Init

.gitignore

@@ -0,0 +1 @@
+/build

build.gradle

@@ -0,0 +1,50 @@
+apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+
+android {
+    compileSdkVersion 28
+
+    defaultConfig {
+        minSdkVersion 15
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+
+}
+
+ext {
+    daggerVersion = 2.12
+    lifecycleVersion = "1.1.0"
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support:design:28.0.0'
+    implementation 'com.android.support:cardview-v7:28.0.0'
+    implementation 'com.android.support:recyclerview-v7:28.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    implementation "android.arch.lifecycle:extensions:$lifecycleVersion"
+    implementation "android.arch.lifecycle:common-java8:$lifecycleVersion"
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    api 'io.reactivex.rxjava2:rxandroid:2.1.0'
+    api 'io.reactivex.rxjava2:rxjava:2.2.2'
+
+    testImplementation 'junit:junit:4.12'
+
+    api(name: 'kmpdfkit-1.0.8.1 2019-01-11', ext: 'aar')
+}

proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

src/androidTest/java/com/kdanmobile/reader/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package com.kdanmobile.reader;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.kdanmobile.reader.test", appContext.getPackageName());
+    }
+}

src/main/AndroidManifest.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.kdanmobile.reader">
+    <application>
+        <activity
+            android:name=".ReaderActivity"
+            android:theme="@style/ReaderActivityNoActionBarNoTitle" />
+        <activity
+            android:name=".setting.ReaderSettingActivity"
+            android:theme="@style/ReaderActivityNoActionBarNoTitle" />
+        <activity
+            android:name=".screen.signature.SignatureActivity"
+            android:screenOrientation="userLandscape"
+            android:theme="@style/ReaderActivityNoActionBarNoTitle" />
+        <activity
+            android:name=".thumb.PdfThumbActivity"
+            android:theme="@style/ReaderActivityNoActionBarNoTitle" />
+    </application>
+
+</manifest>

src/main/java/com/kdanmobile/reader/Config.kt

@@ -0,0 +1,15 @@
+package com.kdanmobile.reader
+
+import android.content.Context
+import java.io.File
+
+object Config {
+    var PDF_SDK_LICENSE = ""
+    var PDF_SDK_RSA_MSG = ""
+
+    const val SIGNATURE_FOLDER = "Signature"
+
+    fun getSignatureDirectoryPath(context: Context) : String {
+        return "${context.filesDir.absolutePath}${File.separator}$SIGNATURE_FOLDER"
+    }
+}

src/main/java/com/kdanmobile/reader/ReaderActivity.kt

@@ -0,0 +1,827 @@
+package com.kdanmobile.reader
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.arch.lifecycle.Observer
+import android.arch.lifecycle.ViewModelProviders
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.os.Bundle
+import android.support.constraint.ConstraintLayout
+import android.support.constraint.ConstraintSet
+import android.support.design.widget.Snackbar
+import android.support.v4.content.ContextCompat
+import android.support.v7.app.AlertDialog
+import android.support.v7.app.AppCompatActivity
+import android.util.DisplayMetrics
+import android.view.Menu
+import android.view.MenuItem
+import android.view.MotionEvent
+import android.view.View
+import android.widget.EditText
+import android.widget.LinearLayout
+import android.widget.TextView
+import android.widget.Toast
+import com.kdanmobile.kmpdfkit.globaldata.KMPDFAnnotEditMode
+import com.kdanmobile.kmpdfkit.pdfcommon.KMPDFReaderView
+import com.kdanmobile.reader.Utils.applyConstraintSet
+import com.kdanmobile.reader.annotationattribute.AnnotationAttribute
+import com.kdanmobile.reader.annotationattribute.AnnotationColor
+import com.kdanmobile.reader.annotationattribute.InkAttribute
+import com.kdanmobile.reader.screen.contextmenu.TextBoxContextMenuActionListener
+import com.kdanmobile.reader.screen.reader.mediabox.MediaBoxView
+import com.kdanmobile.reader.screen.reader.mediabox.shape.ShapeTabView
+import com.kdanmobile.reader.screen.reader.mediabox.signature.SignatureTabView
+import com.kdanmobile.reader.screen.reader.mediabox.stamp.StampTabView
+import com.kdanmobile.reader.screen.reader.mediabox.textbox.TextBoxTabView
+import com.kdanmobile.reader.screen.view.BookmarkView
+import com.kdanmobile.reader.screen.view.OutlineView
+import com.kdanmobile.reader.screen.view.SearchView
+import com.kdanmobile.reader.screen.view.ThumbnailView
+import com.kdanmobile.reader.setting.ReaderSettingActivity
+import com.kdanmobile.reader.utils.AnimationUtil
+import com.kdanmobile.reader.utils.DensityUtil
+import com.kdanmobile.reader.view.AnnotationAttributeView
+import com.kdanmobile.reader.view.AnnotationAttributeWindow
+import com.kdanmobile.reader.thumb.PdfThumbActivity
+import kotlinx.android.synthetic.main.activity_reader.*
+
+abstract class ReaderActivity : AppCompatActivity() {
+
+    abstract fun onClickShare()
+    abstract fun onClickTextReflow()
+    abstract fun onClickFileInfo()
+    abstract fun onClickPrint()
+    abstract fun onClickUserGuide()
+    abstract fun transferThumbIntent(): Intent
+
+    companion object {
+        const val KEY_FILE_ABSOLUTE = "file_absolutepath"
+        const val THUMB = 221
+    }
+
+    private lateinit var viewModel: ReaderViewModel
+
+    // For hide/show toolbars
+    private var isHideToolbar = false
+    private lateinit var originConstraintSet: ConstraintSet
+
+    private var menuItemBookmark: MenuItem? = null
+
+    private val UI_ANIMATION_DURATION = 300L
+
+    private var w_318: Int = 0
+    private var w_240: Int = 0
+    private var w_left: Int = 0
+
+    private var oldLeftToolbarType = ReaderViewModel.LeftToolbarType.NONE
+
+    private var snackbarMediaBox: Snackbar? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_reader)
+        setSupportActionBar(toolbar_readerActivity)
+
+        val displayMetrics = DisplayMetrics()
+        windowManager.defaultDisplay.getMetrics(displayMetrics)
+        val width = Math.min(DensityUtil.getScreenWidthPx(baseContext), DensityUtil.getScreenHeightPx(baseContext))
+        w_318 = 318 * width / 800
+        w_240 = 240 * width / 800
+        w_left = resources.getDimension(R.dimen.reader_left_right_toolbar_icon_width).toInt()
+
+        cloneOriginConstraintSet()
+        setupToolbar()
+        setupLeftToolbar()
+        setupRightSideToolbar()
+        setupBottomToolbar()
+        setupMediaBoxView()
+
+        val factory = ReaderViewModelFactory()
+        viewModel = ViewModelProviders.of(this, factory).get(ReaderViewModel::class.java)
+        viewModel.isOpenedFileLiveData.observe(this, Observer(this::onIsOpenedFileUpdate))
+        viewModel.fileNameLiveData.observe(this, Observer { tv_readerActivity_title.text = it })
+        viewModel.annotationModeLiveData.observe(this, Observer(this::onAnnotationModeUpdate))
+        viewModel.annotationEitModeLiveData.observe(this, Observer(this::onAnnotationEditModeUpdate))
+        viewModel.isCopyModeLiveData.observe(this, Observer (this::onIsCopyModeUpdate))
+        viewModel.highLightAttributeLiveData.observe(this, Observer(this::onHighlightAttributeUpdate))
+        viewModel.strikeAttributeLiveData.observe(this, Observer(this::onStrikeAttributeUpdate))
+        viewModel.underLineAttributeLiveData.observe(this, Observer(this::onUnderlineAttributeUpdate))
+        viewModel.inkAttributeLiveData.observe(this, Observer(this::onInkAttributeUpdate))
+        viewModel.isOpenedFileLiveData.value?.also { isOpened ->
+            if (isOpened) return@also
+            val filePath = intent.getStringExtra(KEY_FILE_ABSOLUTE)
+            val uri = Uri.parse(filePath)
+            viewModel.openPdfFile(this, uri, intent.type)
+        }
+        setupRightToolbar()
+        viewModel.pageIndexLiveData.observe(this, Observer(this::onPageIndexChanged))
+        viewModel.isPageInBookmarksLiveData.observe(this, Observer(this::onIsPageInBookmarksChanged))
+        viewModel.isLeftToolbarOpenLiveData.observe(this, Observer(this::onLeftToolbarOpenStateChanged))
+        viewModel.leftToolbarTypeLiveData.observe(this, Observer(this::onLeftToolbarTypeChanged))
+    }
+
+    override fun onBackPressed() {
+        when {
+            mediaBoxView.isShown -> mediaBoxView.dismiss()
+            else -> super.onBackPressed()
+        }
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        menuInflater.inflate(R.menu.reader_more, menu)
+        menuItemBookmark = menu?.findItem(R.id.item_reader_bookmark)
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
+            menu?.findItem(R.id.item_reader_more_print)?.isVisible = false
+        }
+        // TODO: Check is pdf file or epub file, these action support only pdf file
+        val isPdf = true
+        if (!isPdf) {
+            menu?.apply {
+                findItem(R.id.item_reader_more_text_reflow)?.isVisible = false
+                findItem(R.id.item_reader_more_file_info)?.isVisible = false
+                findItem(R.id.item_reader_more_print)?.isVisible = false
+            }
+        }
+        return true
+    }
+
+    @SuppressLint("RestrictedApi")
+    override fun onPrepareOptionsPanel(view: View?, menu: Menu?): Boolean {
+        /** Force show action menu item icon **/
+        menu?.also {
+            if ("MenuBuilder" != it::javaClass.get().simpleName) return@also
+            try {
+                val method = it.javaClass.getDeclaredMethod("setOptionalIconsVisible", java.lang.Boolean.TYPE)
+                method.isAccessible = true
+                method.invoke(it, true)
+            } catch (e: Exception) {
+                // Do nothing
+            }
+        }
+        return super.onPrepareOptionsPanel(view, menu)
+    }
+
+    private fun cloneOriginConstraintSet() {
+        if (!isBelowKitkat()) {
+            originConstraintSet = ConstraintSet().apply {
+                clone(constrainLayout_readerActivity_root)
+            }
+        }
+    }
+
+    private fun onIsCopyModeUpdate(isCopyMode: Boolean?) {
+        if (isCopyMode == null) return
+        when (isCopyMode) {
+            true -> hideTopLeftBottomToolbars()
+            false -> showAllToolbars()
+        }
+    }
+
+    private fun onHighlightAttributeUpdate(annotationAttribute: AnnotationAttribute?) {
+        if (annotationAttribute == null) return
+        view_readerActivity_highLightStroke.setBackgroundColor(annotationAttribute.color)
+    }
+
+    private fun onStrikeAttributeUpdate(annotationAttribute: AnnotationAttribute?) {
+        if (annotationAttribute == null) return
+        view_readerActivity_strikeStroke.setBackgroundColor(annotationAttribute.color)
+    }
+
+    private fun onUnderlineAttributeUpdate(annotationAttribute: AnnotationAttribute?) {
+        if (annotationAttribute == null) return
+        view_readerActivity_underlineStroke.setBackgroundColor(annotationAttribute.color)
+    }
+
+    private fun onInkAttributeUpdate(inkAttribute: InkAttribute?) {
+        if (inkAttribute == null) return
+        val color = inkAttribute.color
+        AnnotationColor.values().forEach {
+            if (resources.getColor(it.colorResId) == color) {
+                val drawableResId = when (it) {
+                    AnnotationColor.Color1 -> R.drawable.ic_reader_right_toolbar_ink_color1
+                    AnnotationColor.Color2 -> R.drawable.ic_reader_right_toolbar_ink_color2
+                    AnnotationColor.Color3 -> R.drawable.ic_reader_right_toolbar_ink_color3
+                    AnnotationColor.Color4 -> R.drawable.ic_reader_right_toolbar_ink_color4
+                    AnnotationColor.Color5 -> R.drawable.ic_reader_right_toolbar_ink_color5
+                    AnnotationColor.Color6 -> R.drawable.ic_reader_right_toolbar_ink_color6
+                    AnnotationColor.Color7 -> R.drawable.ic_reader_right_toolbar_ink_color7
+                    AnnotationColor.Color8 -> R.drawable.ic_reader_right_toolbar_ink_color8
+                    AnnotationColor.Color9 -> R.drawable.ic_reader_right_toolbar_ink_color9
+                    AnnotationColor.Color10 -> R.drawable.ic_reader_right_toolbar_ink_color10
+                }
+                iv_readerActivity_ink.setImageResource(drawableResId)
+                return
+            }
+        }
+    }
+
+    private fun onAnnotationModeUpdate(annotationMode: ReaderViewModel.AnnotationMode?) {
+        if (annotationMode == null) return
+        val map = HashMap<ReaderViewModel.AnnotationMode, View>().apply {
+            put(ReaderViewModel.AnnotationMode.Highlight, iv_readerActivity_highLight)
+            put(ReaderViewModel.AnnotationMode.Strike, iv_readerActivity_strike)
+            put(ReaderViewModel.AnnotationMode.Underline, iv_readerActivity_underline)
+            put(ReaderViewModel.AnnotationMode.Ink, iv_readerActivity_ink)
+        }
+        map.forEach {
+            if (it.key == annotationMode) {
+                val color = resources.getColor(R.color.reader_right_toolbar_selected_bg)
+                it.value.setBackgroundColor(color)
+            } else {
+                it.value.setBackgroundDrawable(null)
+            }
+        }
+        when (annotationMode == ReaderViewModel.AnnotationMode.None) {
+            true -> showAllToolbars()
+            false -> hideTopLeftBottomToolbars()
+        }
+    }
+
+    private fun onAnnotationEditModeUpdate(mode: KMPDFAnnotEditMode.Mode?) {
+        when (mode) {
+            KMPDFAnnotEditMode.Mode.NULL -> {
+                showAllToolbars()
+                isHideToolbar = false
+                snackbarMediaBox?.dismiss()
+                snackbarMediaBox = null
+            }
+            KMPDFAnnotEditMode.Mode.SIGN_MODIFY -> {
+                hideAllToolbars()
+                isHideToolbar = true
+            }
+            KMPDFAnnotEditMode.Mode.FREETEXT_MODIFY, KMPDFAnnotEditMode.Mode.STAMP_MODIFY, KMPDFAnnotEditMode.Mode.SHAPE_MODIFY -> {
+                hideAllToolbars()
+                isHideToolbar = true
+                snackbarMediaBox?.dismiss()
+                snackbarMediaBox = null
+            }
+            else -> {}
+        }
+    }
+
+    private fun onIsOpenedFileUpdate(isOpened: Boolean?) {
+        if (isOpened == null) return
+        val container = viewGroup_readerActivity_container
+        container.removeAllViews()
+        if (!isOpened) return
+        val context = this
+        val readerView = object : KMPDFReaderView(context) {
+            @SuppressLint("ClickableViewAccessibility")
+            override fun onTouchEvent(motionEvent: MotionEvent): Boolean {
+                if (motionEvent.action == MotionEvent.ACTION_UP) {
+                    if (viewModel.isCopyModeLiveData.value == true) {
+                        if (viewModel.copySelection()) {
+                            val context = this@ReaderActivity
+                            Toast.makeText(context, R.string.reader_copy_text_success, Toast.LENGTH_SHORT).show()
+                        }
+                    }
+                }
+                return super.onTouchEvent(motionEvent)
+            }
+
+            override fun onTapMainDocArea() {
+                super.onTapMainDocArea()
+                when (isHideToolbar) {
+                    true -> showAllToolbars()
+                    false -> hideAllToolbars()
+                }
+                isHideToolbar = !isHideToolbar
+            }
+
+            override fun onMoveToChild(pageIndex: Int) {
+                super.onMoveToChild(pageIndex)
+                viewModel.setPageIndex(pageIndex)
+                updateThumbnailViewSelectedPage()
+            }
+
+            override fun onScroll(e1: MotionEvent?, e2: MotionEvent?, distanceX: Float, distanceY: Float): Boolean {
+                val isEditMode = viewModel.annotationModeLiveData.value != ReaderViewModel.AnnotationMode.None
+                val isCopyMode = viewModel.isCopyModeLiveData.value != false
+
+                if (!isEditMode && !isCopyMode && !isHideToolbar) {
+                    hideAllToolbars()
+                    isHideToolbar = true
+                }
+                return super.onScroll(e1, e2, distanceX, distanceY)
+            }
+        }
+        viewModel.setReaderView(readerView)
+        viewModel.pdfInfoHandler.setCurrentPage(viewModel.pageIndexLiveData.value ?: 0)
+        initTextBoxContextMenuActions()
+        container.addView(readerView)
+    }
+
+    private fun initTextBoxContextMenuActions() {
+        viewModel.setTextBoxContextMenuActions(object : TextBoxContextMenuActionListener {
+            override fun onDelete(): Boolean {
+                viewModel.deleteSelectedTextBox()
+                return true
+            }
+
+            override fun onEditStyle(): Boolean {
+                mediaBoxView.showTextBoxStyleView()
+                viewModel.editSelectedTextBoxStyle()
+                return true
+            }
+
+            override fun onEditText(): Boolean {
+                hideAllToolbars()
+                isHideToolbar = true
+                viewModel.editSelectedTextBoxText()
+                return true
+            }
+
+            override fun onCopy(): Boolean {
+                viewModel.copySelectedTextBox()
+                return true
+            }
+        })
+    }
+
+    override fun onDestroy() {
+        viewModel.saveModifyingAnnotationBeforeDestroy()
+        super.onDestroy()
+    }
+
+    private fun onPageIndexChanged(pageIndex: Int?) {
+        pageIndex?.let {
+            viewModel.setBookmarkDisplay(pageIndex)
+        }
+    }
+
+    private fun onIsPageInBookmarksChanged(isPageInBookmarks: Boolean?) {
+        isPageInBookmarks?.let {
+            if (it) {
+                menuItemBookmark?.icon = ContextCompat.getDrawable(this, R.drawable.ic_bookmark_fill)
+            } else {
+                menuItemBookmark?.icon = ContextCompat.getDrawable(this, R.drawable.ic_bookmark_border)
+            }
+        }
+    }
+
+    private fun isBelowKitkat(): Boolean {
+        return true
+//        return Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT
+    }
+
+    private fun showAllToolbars() {
+        if (isBelowKitkat()) {
+            val duration = ((1 - toolbar_readerActivity.alpha) * UI_ANIMATION_DURATION).toLong()
+            AnimationUtil.showViewFromTopToBottom(toolbar_readerActivity, duration)
+            AnimationUtil.showViewFromBottomToTop(viewGroup_readerActivity_bottomToolbar, duration)
+            AnimationUtil.showViewFromLeftToRight(viewGroup_readerActivity_leftToolbar, duration)
+            AnimationUtil.showViewFromRightToLeft(viewGroup_readerActivity_rightToolbar, duration)
+        } else {
+            constrainLayout_readerActivity_root.applyConstraintSet(originConstraintSet, UI_ANIMATION_DURATION)
+        }
+    }
+
+    private fun hideAllToolbars() {
+        if (isBelowKitkat()) {
+            val duration = (toolbar_readerActivity.alpha * UI_ANIMATION_DURATION).toLong()
+            AnimationUtil.hideViewFromBottomToTop(toolbar_readerActivity, duration)
+            AnimationUtil.hideViewFromTopToBottom(viewGroup_readerActivity_bottomToolbar, duration)
+            AnimationUtil.hideViewFromRightToLeft(viewGroup_readerActivity_leftToolbar, duration)
+            AnimationUtil.hideViewFromLeftToRight(viewGroup_readerActivity_rightToolbar, duration)
+            hideSearchViewSoftKeyboard()
+        } else {
+            constrainLayout_readerActivity_root.applyConstraintSet(this, R.layout.activity_reader_hide_all, UI_ANIMATION_DURATION)
+        }
+    }
+
+    private fun hideTopLeftBottomToolbars() {
+        if (isBelowKitkat()) {
+            val duration = (toolbar_readerActivity.alpha * UI_ANIMATION_DURATION).toLong()
+            AnimationUtil.hideViewFromBottomToTop(toolbar_readerActivity, duration)
+            AnimationUtil.hideViewFromTopToBottom(viewGroup_readerActivity_bottomToolbar, duration)
+            AnimationUtil.hideViewFromRightToLeft(viewGroup_readerActivity_leftToolbar, duration)
+            hideSearchViewSoftKeyboard()
+        } else {
+            constrainLayout_readerActivity_root.applyConstraintSet(this, R.layout.activity_reader_hide_top_left_bottom, UI_ANIMATION_DURATION)
+        }
+    }
+
+    private fun updateThumbnailViewSelectedPage() {
+        val view = linearLayout_readerActivity_leftToolbarContainer.getChildAt(0)
+        if (view is ThumbnailView) {
+            val currentPage = viewModel.pdfInfoHandler.getCurrentPage()
+            view.onScrollToPosition(currentPage, true)
+        }
+    }
+
+    private fun updateBookmarkView() {
+        val view = linearLayout_readerActivity_leftToolbarContainer.getChildAt(0)
+        if (view is BookmarkView) {
+            view.updateBookmark()
+        }
+    }
+
+    private fun setupToolbar() {
+        toolbar_readerActivity.setOnMenuItemClickListener {
+            when (it.itemId) {
+                R.id.item_reader_bookmark -> onClickBookmark()
+                R.id.item_reader_more_text_reflow -> onClickTextReflow()
+                R.id.item_reader_more_file_info -> onClickFileInfo()
+                R.id.item_reader_more_print -> onClickPrint()
+                R.id.item_reader_more_user_guide -> onClickUserGuide()
+            }
+            return@setOnMenuItemClickListener true
+        }
+    }
+
+    private fun onClickBookmark() {
+        viewModel.isPageInBookmarksLiveData.value?.let {
+            if (!it) {
+                showAddBookmarkDialog()
+            } else {
+                showDeleteBookmarkDialog()
+            }
+        }
+    }
+
+    private fun showAddBookmarkDialog() {
+        val alertDialogBuilder = AlertDialog.Builder(this)
+        val editText = EditText(this)
+        val layoutParams =
+                LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT)
+
+        editText.layoutParams = layoutParams
+        val defaultTitle = getString(R.string.dialogAddBookmark_page) + " " + (viewModel.pdfInfoHandler.getCurrentPage() + 1)
+        editText.setText(defaultTitle, TextView.BufferType.EDITABLE)
+        editText.setSelection(0, defaultTitle.length)
+
+        alertDialogBuilder.setTitle(getString(R.string.reader_alert_dialog_title_add_bookmark))
+        alertDialogBuilder.setView(editText)
+        alertDialogBuilder.setPositiveButton(getString(R.string.reader_alert_dialog_button_confirm)) { dialog, which ->
+            viewModel.addBookmark(editText.text.toString())
+            updateBookmarkView()
+        }
+        alertDialogBuilder.setNegativeButton(getString(R.string.reader_alert_dialog_button_cancel)) { dialog, which ->
+        }
+        alertDialogBuilder.create().show()
+        editText.requestFocus()
+    }
+
+    private fun getBookmarkTitle(page: Int): String {
+        val bookmarks = viewModel.bookmarkHandler.getBookmarks()
+        for (bookmark in bookmarks) {
+            if (bookmark.pageNum == page) {
+                return bookmark.title
+            }
+        }
+        return ""
+    }
+
+    private fun showDeleteBookmarkDialog() {
+        val alertDialogBuilder = AlertDialog.Builder(this)
+        alertDialogBuilder.setTitle(getString(R.string.reader_alert_dialog_title_delete_bookmark))
+        val bookmarkTitle = getBookmarkTitle(viewModel.pdfInfoHandler.getCurrentPage())
+        val message = String.format(getString(R.string.reader_alert_dialog_message_delete_bookmark), bookmarkTitle)
+        alertDialogBuilder.setMessage(message)
+        alertDialogBuilder.setPositiveButton(getString(R.string.reader_alert_dialog_button_confirm)) { dialog, which ->
+            viewModel.deleteBookmark()
+            updateBookmarkView()
+        }
+        alertDialogBuilder.setNegativeButton(getString(R.string.reader_alert_dialog_button_cancel)) { dialog, which ->
+        }
+        alertDialogBuilder.create().show()
+    }
+
+    private fun hideSearchViewSoftKeyboard() {
+        val view = linearLayout_readerActivity_leftToolbarContainer.getChildAt(0)
+        if (view is SearchView) {
+            view.hideSoftKeyboard()
+        }
+    }
+
+    private fun setupLeftToolbar() {
+        viewGroup_readerActivity_leftToolbar.setScroll(false)
+        setLeftToolbarWidth(w_240)
+        viewGroup_readerActivity_leftToolbar.smoothScrollTo(w_240, 0, 0)
+        val child = layoutInflater.inflate(R.layout.view_thumbnail, null)
+        linearLayout_readerActivity_leftToolbarContainer.addView(child)
+
+        fun onClickLeftToolbarItem(leftToolbarType: ReaderViewModel.LeftToolbarType) {
+            viewModel.setLeftToolbarType(leftToolbarType)
+            updateLeftToolbarOpenState(leftToolbarType)
+        }
+
+        iv_readerActivity_thumbnail.setOnClickListener { onClickLeftToolbarItem(ReaderViewModel.LeftToolbarType.THUMBNAIL) }
+        iv_readerActivity_bookmark.setOnClickListener { onClickLeftToolbarItem(ReaderViewModel.LeftToolbarType.BOOKMARK) }
+        iv_readerActivity_outline.setOnClickListener { onClickLeftToolbarItem(ReaderViewModel.LeftToolbarType.OUTLINE) }
+        iv_readerActivity_search.setOnClickListener { onClickLeftToolbarItem(ReaderViewModel.LeftToolbarType.SEARCH) }
+    }
+
+    private fun setupRightSideToolbar() {
+        iv_readerActivity_setting.setOnClickListener {
+            startActivity(Intent(this, ReaderSettingActivity::class.java))
+        }
+    }
+
+    private fun setupBottomToolbar() {
+        ib_readerActivity_bottomToolbarMediaBox.setOnClickListener { mediaBoxView.show() }
+        ib_readerActivity_bottomToolbarViewAll.setOnClickListener {
+            onClickBottomThumb1()
+            viewModel.transferKmpdfCore()
+        }
+    }
+
+    private fun setupMediaBoxView() {
+
+        fun showSnackbar(title: String, btnText: String) {
+            snackbarMediaBox = Snackbar.make(mediaBoxView, title, Snackbar.LENGTH_INDEFINITE)
+                    .setAction(btnText) {
+                        viewModel.clearSelection()
+                        mediaBoxView.post {
+                            mediaBoxView.show()
+                            snackbarMediaBox?.dismiss()
+                            snackbarMediaBox = null
+                        }
+                    }
+            snackbarMediaBox?.setActionTextColor(ContextCompat.getColor(this, R.color.bright_blue))
+            snackbarMediaBox?.show()
+        }
+
+        mediaBoxView.apply {
+            onShowListener = Runnable {
+                onMediaBoxShown()
+                snackbarMediaBox?.dismiss()
+                snackbarMediaBox = null
+            }
+            onDismissListener = Runnable {
+                onMediaBoxDismissed()
+                snackbarMediaBox?.dismiss()
+                snackbarMediaBox = null
+            }
+            onClickAddButtonListener = object : MediaBoxView.OnClickHeaderButtonListener {
+                override fun onClickTextBoxAddButton(textBoxTabView: TextBoxTabView) {
+                    dismiss(false)
+                    viewModel.setTextBoxAttribute(textBoxTabView.getTextBoxAttribute())
+                    showSnackbar(resources.getString(R.string.reader_mediaBox_snakebar_textBox), resources.getString(R.string.reader_mediaBox_snakebar_undo))
+                }
+
+                override fun onClickTextBoxStyleApplyButton(textBoxTabView: TextBoxTabView) {
+                    dismiss(false)
+                    viewModel.setTextBoxAttribute(textBoxTabView.getTextBoxAttribute(), true)
+                }
+
+                override fun onClickSignatureAddButton(signatureTabView: SignatureTabView) {
+                    dismiss(false)
+                    viewModel.setSignatureAttribute(signatureTabView.getSignatureAttribute())
+                    showSnackbar(resources.getString(R.string.reader_mediaBox_snakebar_signature), resources.getString(R.string.reader_mediaBox_snakebar_undo))
+                }
+
+                override fun onClickStampAddButton(stampTabView: StampTabView) {
+                    dismiss(false)
+                    viewModel.setStampAttribute(stampTabView.getStampAttribute())
+                    showSnackbar(resources.getString(R.string.reader_mediaBox_snakebar_stamp), resources.getString(R.string.reader_mediaBox_snakebar_undo))
+                }
+
+                override fun onClickShapeAddButton(shapeTabView: ShapeTabView) {
+                    dismiss(false)
+                    viewModel.setShapeAttribute(shapeTabView.getShapeAttribute())
+                    showSnackbar(resources.getString(R.string.reader_mediaBox_snakebar_shape), resources.getString(R.string.reader_mediaBox_snakebar_undo))
+                }
+            }
+        }
+    }
+
+    private fun setupRightToolbar() {
+        iv_readerActivity_highLight.apply {
+            setOnClickListener { viewModel.onClickHighlightBtn() }
+            setOnLongClickListener { btn ->
+                viewModel.onLongClickHighlightBtn()
+                val context = this@ReaderActivity
+                AnnotationAttributeWindow(context, true).also { window ->
+                    viewModel.highLightAttributeLiveData.value?.let { attr ->
+                        window.annotationAttributeView.annotationAttribute = attr
+                    }
+                    window.annotationAttributeView.onChangeListener = object : AnnotationAttributeView.OnChangeListener {
+                        override fun onChange(annotationAttributeView: AnnotationAttributeView) {
+                            viewModel.setHighLightAttributes(annotationAttributeView.annotationAttribute)
+                        }
+                    }
+                    val contentView = window.contentView.apply {
+                        val w = Utils.makeDropDownMeasureSpec(window.width)
+                        val y = Utils.makeDropDownMeasureSpec(window.height)
+                        measure(w, y)
+                    }
+                    val space = resources.getDimension(R.dimen.reader_annotation_property_setting_window_right_toolbar_space)
+                    val xOff = (-contentView.measuredWidth - space).toInt()
+                    val yOff = -btn.height
+                    window.showAsDropDown(btn, xOff, yOff)
+                }
+                return@setOnLongClickListener true
+            }
+        }
+        iv_readerActivity_strike.apply {
+            setOnClickListener { viewModel.onClickStrikeBtn() }
+            setOnLongClickListener { btn ->
+                viewModel.onLongClickStrikeBtn()
+                val context = this@ReaderActivity
+                AnnotationAttributeWindow(context, true).also { window ->
+                    viewModel.strikeAttributeLiveData.value?.let { attr ->
+                        window.annotationAttributeView.annotationAttribute = attr
+                    }
+                    window.annotationAttributeView.onChangeListener = object : AnnotationAttributeView.OnChangeListener {
+                        override fun onChange(annotationAttributeView: AnnotationAttributeView) {
+                            viewModel.setStrikeOutAttributes(annotationAttributeView.annotationAttribute)
+                        }
+                    }
+                    val contentView = window.contentView.apply {
+                        val w = Utils.makeDropDownMeasureSpec(window.width)
+                        val y = Utils.makeDropDownMeasureSpec(window.height)
+                        measure(w, y)
+                    }
+                    val space = resources.getDimension(R.dimen.reader_annotation_property_setting_window_right_toolbar_space)
+                    val xOff = (-contentView.measuredWidth - space).toInt()
+                    val yOff = -btn.height
+                    window.showAsDropDown(btn, xOff, yOff)
+                }
+                return@setOnLongClickListener true
+            }
+        }
+        iv_readerActivity_underline.apply {
+            setOnClickListener { viewModel.onClickUnderlineBtn() }
+            setOnLongClickListener { btn ->
+                viewModel.onLongClickUnderlineBtn()
+                val context = this@ReaderActivity
+                AnnotationAttributeWindow(context, true).also { window ->
+                    viewModel.underLineAttributeLiveData.value?.let { attr ->
+                        window.annotationAttributeView.annotationAttribute = attr
+                    }
+                    window.annotationAttributeView.onChangeListener = object : AnnotationAttributeView.OnChangeListener {
+                        override fun onChange(annotationAttributeView: AnnotationAttributeView) {
+                            viewModel.setUnderLineAttributes(annotationAttributeView.annotationAttribute)
+                        }
+                    }
+                    val contentView = window.contentView.apply {
+                        val w = Utils.makeDropDownMeasureSpec(window.width)
+                        val y = Utils.makeDropDownMeasureSpec(window.height)
+                        measure(w, y)
+                    }
+                    val space = resources.getDimension(R.dimen.reader_annotation_property_setting_window_right_toolbar_space)
+                    val xOff = (-contentView.measuredWidth - space).toInt()
+                    val yOff = -btn.height
+                    window.showAsDropDown(btn, xOff, yOff)
+                }
+                return@setOnLongClickListener true
+            }
+        }
+        iv_readerActivity_ink.apply {
+            setOnClickListener { viewModel.onClickInkBtn() }
+            setOnLongClickListener { btn ->
+                viewModel.onLongClickInkBtn()
+                val context = this@ReaderActivity
+                AnnotationAttributeWindow(context, false).also { window ->
+                    viewModel.inkAttributeLiveData.value?.let { attr ->
+                        window.annotationAttributeView.inkAttribute = attr
+                    }
+                    window.annotationAttributeView.onChangeListener = object : AnnotationAttributeView.OnChangeListener {
+                        override fun onChange(annotationAttributeView: AnnotationAttributeView) {
+                            viewModel.setInkAttributes(annotationAttributeView.inkAttribute)
+                        }
+                    }
+                    val contentView = window.contentView.apply {
+                        val w = Utils.makeDropDownMeasureSpec(window.width)
+                        val y = Utils.makeDropDownMeasureSpec(window.height)
+                        measure(w, y)
+                    }
+                    val space = resources.getDimension(R.dimen.reader_annotation_property_setting_window_right_toolbar_space)
+                    val xOff = (-contentView.measuredWidth - space).toInt()
+                    val yOff = -contentView.measuredHeight
+                    window.showAsDropDown(btn, xOff, yOff)
+                }
+                return@setOnLongClickListener true
+            }
+        }
+    }
+
+    private fun setLeftToolbarWidth(width: Int) {
+        var params = viewGroup_readerActivity_leftToolbar.layoutParams as ConstraintLayout.LayoutParams
+        params.width = width + w_left
+        params.height = 0
+        viewGroup_readerActivity_leftToolbar.layoutParams = params
+
+        params = linearLayout_readerActivity_leftToolbarContainer.layoutParams as ConstraintLayout.LayoutParams
+        params.width = width
+        linearLayout_readerActivity_leftToolbarContainer.layoutParams = params
+    }
+
+    private fun updateLeftToolbarOpenState(type: ReaderViewModel.LeftToolbarType) {
+        val isLeftToolbarOpen = viewModel.isLeftToolbarOpenLiveData.value ?: false
+        viewModel.setIsLeftToolbarOpen(!isLeftToolbarOpen || oldLeftToolbarType != type)
+        cloneOriginConstraintSet()
+    }
+
+    private fun onMediaBoxShown() {
+        hideAllToolbars()
+        isHideToolbar = true
+    }
+
+    private fun onMediaBoxDismissed() {
+        showAllToolbars()
+        isHideToolbar = false
+        viewModel.clearSelection()
+    }
+
+    private fun setLeftToolbarContentView(leftToolbarType: ReaderViewModel.LeftToolbarType) {
+        if (oldLeftToolbarType != leftToolbarType) {
+            linearLayout_readerActivity_leftToolbarContainer.removeAllViews()
+            val view = when (leftToolbarType) {
+                ReaderViewModel.LeftToolbarType.NONE,
+                ReaderViewModel.LeftToolbarType.THUMBNAIL -> {
+                    val thumbnailView = ThumbnailView(this)
+                    thumbnailView.setHandlers(viewModel.pdfInfoHandler, viewModel.thumbnailHandler)
+                    thumbnailView
+                }
+                ReaderViewModel.LeftToolbarType.BOOKMARK -> {
+                    val bookmarkView = BookmarkView(this)
+                    bookmarkView.setHandlers(viewModel.pdfInfoHandler, viewModel.thumbnailHandler, viewModel.bookmarkHandler)
+                    bookmarkView
+                }
+                ReaderViewModel.LeftToolbarType.OUTLINE -> {
+                    val outlineView = OutlineView(this)
+                    outlineView.setHandlers(viewModel.pdfInfoHandler, viewModel.outlineHandler)
+                    outlineView
+                }
+                ReaderViewModel.LeftToolbarType.SEARCH -> {
+                    val searchView = SearchView(this)
+                    searchView.setHandlers(viewModel.pdfInfoHandler, viewModel.searchHandler)
+                    searchView
+                }
+            }
+            linearLayout_readerActivity_leftToolbarContainer.addView(view)
+            oldLeftToolbarType = leftToolbarType
+        }
+    }
+
+    private fun getLeftToolbarContentWidth(): Int {
+        return when (viewModel.leftToolbarTypeLiveData.value == ReaderViewModel.LeftToolbarType.THUMBNAIL) {
+            true -> w_240
+            false -> w_318
+        }
+    }
+
+    private fun onLeftToolbarTypeChanged(leftToolbarType: ReaderViewModel.LeftToolbarType?) {
+        updateLeftToolbarIcons()
+        setLeftToolbarWidth(getLeftToolbarContentWidth())
+        cloneOriginConstraintSet()
+
+        if (leftToolbarType != null) {
+            setLeftToolbarContentView(leftToolbarType)
+        }
+    }
+
+    private fun onLeftToolbarOpenStateChanged(open: Boolean?) {
+        updateLeftToolbarIcons()
+
+        when (open == true) {
+            true -> viewGroup_readerActivity_leftToolbar.smoothScrollTo(0, 0, UI_ANIMATION_DURATION.toInt())
+            false -> viewGroup_readerActivity_leftToolbar.smoothScrollTo(getLeftToolbarContentWidth(), 0, UI_ANIMATION_DURATION.toInt())
+        }
+    }
+
+
+    private fun updateLeftToolbarIcons() {
+        iv_readerActivity_thumbnail.setImageResource(R.drawable.ic_left_toolbar_thumbnails)
+        iv_readerActivity_bookmark.setImageResource(R.drawable.ic_left_toolbar_bookmarks)
+        iv_readerActivity_outline.setImageResource(R.drawable.ic_left_toolbar_outline)
+        iv_readerActivity_search.setImageResource(R.drawable.ic_left_toolbar_search)
+        if (viewModel.isLeftToolbarOpenLiveData.value == true) {
+            when (viewModel.leftToolbarTypeLiveData.value) {
+                ReaderViewModel.LeftToolbarType.NONE -> {}
+                ReaderViewModel.LeftToolbarType.THUMBNAIL -> iv_readerActivity_thumbnail.setImageResource(R.drawable.ic_left_toolbar_thumbnails_selected)
+                ReaderViewModel.LeftToolbarType.BOOKMARK -> iv_readerActivity_bookmark.setImageResource(R.drawable.ic_left_toolbar_bookmarks_selected)
+                ReaderViewModel.LeftToolbarType.OUTLINE -> iv_readerActivity_outline.setImageResource(R.drawable.ic_left_toolbar_outline_selected)
+                ReaderViewModel.LeftToolbarType.SEARCH -> iv_readerActivity_search.setImageResource(R.drawable.ic_left_toolbar_search_selected)
+            }
+        }
+    }
+
+    private fun onClickBottomThumb1() {
+        var intent = transferThumbIntent()
+        startActivityForResult(intent,THUMB)
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        if (resultCode == Activity.RESULT_OK){
+            when (requestCode){
+                THUMB -> {
+                    val mode = data?.getIntExtra("operate", -1)
+                    when (mode) {
+                        PdfThumbActivity.THUMB_NORMAL -> {
+                            val pageIndex = data.getIntExtra("result", 0)
+                            viewModel.pdfInfoHandler.setCurrentPage(pageIndex)
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+
+}

src/main/java/com/kdanmobile/reader/ReaderViewModel.kt

@@ -0,0 +1,578 @@
+package com.kdanmobile.reader
+
+import android.arch.lifecycle.LiveData
+import android.arch.lifecycle.MutableLiveData
+import android.arch.lifecycle.ViewModel
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Color
+import android.graphics.RectF
+import android.net.Uri
+import com.kdanmobile.kmpdfkit.annotation.Annotation
+import com.kdanmobile.kmpdfkit.annotation.bean.*
+import com.kdanmobile.kmpdfkit.contextmenu.KMPDFMenuItem
+import com.kdanmobile.kmpdfkit.contextmenu.MenuItemCallback
+import com.kdanmobile.kmpdfkit.globaldata.AnnotConfig
+import com.kdanmobile.kmpdfkit.globaldata.Config
+import com.kdanmobile.kmpdfkit.globaldata.KMPDFAnnotEditMode
+import com.kdanmobile.kmpdfkit.manager.KMPDFFactory
+import com.kdanmobile.kmpdfkit.manager.controller.KMPDFDocumentController
+import com.kdanmobile.kmpdfkit.manager.controller.KMPDFFreeTextController
+import com.kdanmobile.kmpdfkit.manager.controller.KMPDFLongPressCreateAnnotController
+import com.kdanmobile.kmpdfkit.manager.controller.KMPDFSignatureController
+import com.kdanmobile.kmpdfkit.manager.listener.KMPDFAddAnnotCallback
+import com.kdanmobile.kmpdfkit.manager.listener.KMPDFAnnotEditModeChangeListener
+import com.kdanmobile.kmpdfkit.pdfcommon.Bookmark
+import com.kdanmobile.kmpdfkit.pdfcommon.KMPDFReaderView
+import com.kdanmobile.kmpdfkit.pdfcommon.OutlineItem
+import com.kdanmobile.kmpdfkit.pdfcommon.TextWord
+import com.kdanmobile.reader.annotationattribute.AnnotationAttribute
+import com.kdanmobile.reader.annotationattribute.Brush
+import com.kdanmobile.reader.annotationattribute.InkAttribute
+import com.kdanmobile.reader.screen.contextmenu.TextBoxContextMenuActionListener
+import com.kdanmobile.reader.screen.data.ShapeAttribute
+import com.kdanmobile.reader.screen.data.SignatureAttribute
+import com.kdanmobile.reader.screen.data.StampAttribute
+import com.kdanmobile.reader.screen.data.TextBoxAttribute
+import com.kdanmobile.reader.screen.handler.*
+import com.kdanmobile.reader.thumb.PdfThumbViewModel
+
+class ReaderViewModel(private val pdfSdkLicense: String, private val pdfSdkRsaMsg: String) : ViewModel() {
+
+    enum class ViewDirection(val mode: Config.PDFViewMode) {
+        VerticalSinglePageContinues(Config.PDFViewMode.VERTICAL_SINGLE_PAGE_CONTINUES),
+        VerticalSinglePage(Config.PDFViewMode.VERTICAL_SINGLE_PAGE),
+        HorizontalSinglePage(Config.PDFViewMode.HORIZONTAL_SINGLE_PAGE)
+    }
+
+    enum class AnnotationMode {
+        None,
+        Highlight,
+        Strike,
+        Underline,
+        Ink,
+    }
+
+    companion object {
+        val DEFAULT_HIGHLIGHT_ATTR = AnnotationAttribute(Color.parseColor("#ffdc1b"), 127)
+        val DEFAULT_STRIKE_ATTR = AnnotationAttribute(Color.parseColor("#57d214"), 255)
+        val DEFAULT_UNDERLINE_ATTR = AnnotationAttribute(Color.parseColor("#296dd2"), 255)
+        val DEFAULT_INK_ATTR = InkAttribute(Color.parseColor("#dd0202"), 255, 1f, Brush.Fountain)
+    }
+
+    var viewDirection = ViewDirection.VerticalSinglePageContinues
+        set(value) {
+            field = value
+            updateViewDirection()
+        }
+    var isCrop = false
+        set(value) {
+            field = value
+            updateCrop()
+        }
+    val highLightAttributeLiveData = MutableLiveData<AnnotationAttribute>().apply { value = DEFAULT_HIGHLIGHT_ATTR }
+    val strikeAttributeLiveData = MutableLiveData<AnnotationAttribute>().apply { value = DEFAULT_STRIKE_ATTR }
+    var underLineAttributeLiveData = MutableLiveData<AnnotationAttribute>().apply { value = DEFAULT_UNDERLINE_ATTR }
+    var inkAttributeLiveData = MutableLiveData<InkAttribute>().apply { value = DEFAULT_INK_ATTR }
+
+    private var isVerified = false
+
+    private var kmpdfFactory: KMPDFFactory? = null
+    private var kmpdfDocumentController: KMPDFDocumentController? = null
+    val isOpenedFileLiveData = MutableLiveData<Boolean>().apply { value = false }
+    val fileNameLiveData = MutableLiveData<String>()
+    val annotationModeLiveData = MutableLiveData<AnnotationMode>().apply { value = AnnotationMode.None }
+    val annotationEitModeLiveData = MutableLiveData<KMPDFAnnotEditMode.Mode>().apply { value = KMPDFAnnotEditMode.Mode.NULL }
+    var isCopyModeLiveData = MutableLiveData<Boolean>().apply { value = false }
+
+    val pageIndexLiveData: LiveData<Int>
+        get() = mPageIndexLiveData
+    val isPageInBookmarksLiveData: LiveData<Boolean>
+        get() = mIsPageInBookmarksLiveData
+
+    private val mPageIndexLiveData = MutableLiveData<Int>().apply { value = 0 }
+    private val mIsPageInBookmarksLiveData = MutableLiveData<Boolean>().apply { value = false }
+
+    enum class LeftToolbarType {
+        NONE, THUMBNAIL, BOOKMARK, OUTLINE, SEARCH
+    }
+
+    val leftToolbarTypeLiveData: LiveData<LeftToolbarType>
+        get() = mLeftToolbarTypeLiveData
+    private val mLeftToolbarTypeLiveData = MutableLiveData<LeftToolbarType>().apply { value = LeftToolbarType.NONE }
+
+    val isLeftToolbarOpenLiveData: LiveData<Boolean>
+        get() = mIsLeftToolbarOpenLiveData
+    private val mIsLeftToolbarOpenLiveData = MutableLiveData<Boolean>().apply { value = false }
+
+    fun setLeftToolbarType(leftToolbarType: LeftToolbarType) {
+        mLeftToolbarTypeLiveData.postValue(leftToolbarType)
+    }
+
+    fun setIsLeftToolbarOpen(open: Boolean) {
+        mIsLeftToolbarOpenLiveData.postValue(open)
+    }
+
+    @JvmOverloads
+    fun openPdfFile(context: Context, uri: Uri, type: String? = null): Boolean {
+        if (!isVerified) {
+            if (!verifyLicense(context)) {
+                return false
+            }
+        }
+        return openPdfFIleImp(context, uri, type).apply{
+            isOpenedFileLiveData.postValue(this)
+        }
+    }
+
+    private fun openPdfFIleImp(context: Context, uri: Uri, type: String?): Boolean {
+        val factory = KMPDFFactory.open(context, uri, type) ?: return false
+        kmpdfFactory = factory
+        kmpdfFactory?.also {
+            fileNameLiveData.postValue(it.fileName)
+            return when {
+                it.needPassWord() -> {
+                    false
+                }
+                it.init() -> {
+                    true
+                }
+                else -> {
+                    false
+                }
+            }
+        }
+        return false
+    }
+
+    fun copySelection(): Boolean {
+        return kmpdfDocumentController?.copySelection() ?: false
+    }
+
+    fun onClickCopyBtn() {
+        if (annotationModeLiveData.value != AnnotationMode.None) stopAnnotationMode()
+        if (isCopyModeLiveData.value == true) {
+            stopCopyTextMode()
+        } else {
+            startCopyTextMode()
+        }
+    }
+
+    fun onClickHighlightBtn() {
+        if (isCopyModeLiveData.value == true) stopCopyTextMode()
+        if (annotationModeLiveData.value == AnnotationMode.Highlight) {
+            stopAnnotationMode()
+        } else {
+            startHighLightEditMode()
+        }
+    }
+
+    fun onLongClickHighlightBtn() {
+        if (isCopyModeLiveData.value == true) stopCopyTextMode()
+        startHighLightEditMode()
+    }
+
+    fun onClickStrikeBtn() {
+        if (isCopyModeLiveData.value == true) stopCopyTextMode()
+        if (annotationModeLiveData.value == AnnotationMode.Strike) {
+            stopAnnotationMode()
+        } else {
+            startStrikeOutEditMode()
+        }
+    }
+
+    fun onLongClickStrikeBtn() {
+        if (isCopyModeLiveData.value == true) stopCopyTextMode()
+        startStrikeOutEditMode()
+    }
+
+    fun onClickUnderlineBtn() {
+        if (isCopyModeLiveData.value == true) stopCopyTextMode()
+        if (annotationModeLiveData.value == AnnotationMode.Underline) {
+            stopAnnotationMode()
+        } else {
+            startUnderLineEditMode()
+        }
+    }
+
+    fun onLongClickUnderlineBtn() {
+        if (isCopyModeLiveData.value == true) stopCopyTextMode()
+        startUnderLineEditMode()
+    }
+
+    fun onClickInkBtn() {
+        if (isCopyModeLiveData.value == true) stopCopyTextMode()
+        if (annotationModeLiveData.value == AnnotationMode.Ink) {
+            stopAnnotationMode()
+        } else {
+            startInkEditMode()
+        }
+    }
+
+    fun onLongClickInkBtn() {
+        if (isCopyModeLiveData.value == true) stopCopyTextMode()
+        startInkEditMode()
+    }
+
+    private fun startCopyTextMode() {
+        kmpdfDocumentController?.startCopyText()
+        isCopyModeLiveData.postValue(true)
+    }
+
+    private fun stopCopyTextMode() {
+        kmpdfDocumentController?.stopCopyText()
+        isCopyModeLiveData.postValue(false)
+    }
+
+    fun setHighLightAttributes(annotationAttribute: AnnotationAttribute) {
+        highLightAttributeLiveData.postValue(annotationAttribute)
+        setHighLightAttributesImp(annotationAttribute)
+    }
+
+    private fun setHighLightAttributesImp(annotationAttribute: AnnotationAttribute) {
+        kmpdfFactory?.setAnnotationAttribute(KMPDFHighlightAnnotationBean("", annotationAttribute.color, annotationAttribute.alpha))
+        kmpdfFactory?.annotConfig?.apply {
+            markerPenColor_hightlight = annotationAttribute.color
+            markerPenAlpha_hightlight = annotationAttribute.alpha
+        }
+    }
+
+    private fun startHighLightEditMode() {
+        kmpdfFactory?.setAnnotationEditMode(KMPDFAnnotationBean.AnnotationType.HIGH_LIGHT)
+        annotationModeLiveData.postValue(AnnotationMode.Highlight)
+    }
+
+    fun setStrikeOutAttributes(annotationAttribute: AnnotationAttribute) {
+        strikeAttributeLiveData.postValue(annotationAttribute)
+        setStrikeOutAttributesImp(annotationAttribute)
+    }
+
+    private fun setStrikeOutAttributesImp(annotationAttribute: AnnotationAttribute) {
+        kmpdfFactory?.setAnnotationAttribute(KMPDFStrikeoutAnnotationBean("",annotationAttribute.color, annotationAttribute.alpha))
+        kmpdfFactory?.annotConfig?.apply {
+            markerPenColor_strikeout = annotationAttribute.color
+            markerPenAlpha_strikeout = annotationAttribute.alpha
+        }
+    }
+
+    private fun startStrikeOutEditMode() {
+        kmpdfFactory?.setAnnotationEditMode(KMPDFAnnotationBean.AnnotationType.STRIKE_OUT)
+        annotationModeLiveData.postValue(AnnotationMode.Strike)
+    }
+
+    fun setUnderLineAttributes(annotationAttribute: AnnotationAttribute) {
+        underLineAttributeLiveData.postValue(annotationAttribute)
+        setUnderLineAttributesImp(annotationAttribute)
+    }
+
+    private fun setUnderLineAttributesImp(annotationAttribute: AnnotationAttribute) {
+        kmpdfFactory?.setAnnotationAttribute(KMPDFUnderlineAnnotationBean("", annotationAttribute.color, annotationAttribute.alpha))
+        kmpdfFactory?.annotConfig?.apply {
+            markerPenColor_underline = annotationAttribute.color
+            markerPenAlpha_underline = annotationAttribute.alpha
+        }
+    }
+
+    private fun startUnderLineEditMode() {
+        kmpdfFactory?.setAnnotationEditMode(KMPDFAnnotationBean.AnnotationType.UNDER_LINE)
+        annotationModeLiveData.postValue(AnnotationMode.Underline)
+    }
+
+    fun setInkAttributes(inkAttribute: InkAttribute) {
+        inkAttributeLiveData.postValue(inkAttribute)
+        setInkAttributesImp(inkAttribute)
+    }
+
+    fun setInkAttributesImp(inkAttribute: InkAttribute) {
+        kmpdfFactory?.apply {
+            setAnnotationAttribute(KMPDFInkAnnotationBean("", inkAttribute.color, inkAttribute.width, inkAttribute.alpha))
+            annotConfig?.apply {
+                markerPenColor_ink = inkAttribute.color
+                markerPenAlpha_ink = inkAttribute.alpha
+                markerPenSize_ink = inkAttribute.width
+            }
+        }
+    }
+
+    private fun startInkEditMode() {
+        kmpdfFactory?.setAnnotationEditMode(KMPDFAnnotationBean.AnnotationType.INK)
+        annotationModeLiveData.postValue(AnnotationMode.Ink)
+    }
+
+    private fun stopAnnotationMode() {
+        kmpdfFactory?.setAnnotationEditMode(KMPDFAnnotationBean.AnnotationType.NULL)
+        annotationModeLiveData.postValue(AnnotationMode.None)
+    }
+
+    fun setReaderView(readerView: KMPDFReaderView) {
+        val isFirst = kmpdfFactory?.readerView == null
+        kmpdfFactory?.readerView = readerView
+        kmpdfDocumentController = kmpdfFactory?.getController(KMPDFFactory.ControllerType.DOCUMENT) as KMPDFDocumentController
+
+        /** init annotation color **/
+        highLightAttributeLiveData.value?.also { setHighLightAttributesImp(it) }
+        strikeAttributeLiveData.value?.also { setStrikeOutAttributesImp(it) }
+        underLineAttributeLiveData.value?.also { setUnderLineAttributesImp(it) }
+        inkAttributeLiveData.value?.also { setInkAttributesImp(it) }
+
+        updateViewDirection()
+
+        kmpdfFactory?.kmpdfAddAnnotCallback = object : KMPDFAddAnnotCallback {
+
+            override fun onSaveAnnotFinished(type: Annotation.Type, result: Boolean, message: String) {
+                println("KMPDFAddAnnotCallback::onSaveAnnotFinished")
+            }
+
+            override fun onAttachAnnotWidgetFinished(type: Annotation.Type) {
+                println("KMPDFAddAnnotCallback::onAttachAnnotWidgetFinished")
+                val mode = when (type) {
+                    Annotation.Type.FREETEXT -> KMPDFAnnotEditMode.Mode.FREETEXT_MODIFY
+                    Annotation.Type.STAMP -> KMPDFAnnotEditMode.Mode.STAMP_MODIFY
+                    Annotation.Type.CIRCLE, Annotation.Type.SQUARE, Annotation.Type.LINE -> KMPDFAnnotEditMode.Mode.SHAPE_MODIFY
+                    else -> KMPDFAnnotEditMode.Mode.NULL
+                }
+                if (mode != KMPDFAnnotEditMode.Mode.NULL) {
+                    kmpdfFactory?.kmpdfAnnotEditMode?.pdfAnnotEditMode = mode
+                }
+            }
+        }
+
+        kmpdfFactory?.kmpdfAnnotEditModeChangeListener = KMPDFAnnotEditModeChangeListener {
+            annotationEitModeLiveData.postValue(it)
+        }
+
+        setLongPressContextMenuActions()
+
+        if (!isFirst) {
+            restoreStateBeforeDestroy()
+        }
+    }
+
+    private fun setLongPressContextMenuActions() {
+        val item = KMPDFMenuItem()
+        item.annotType = KMPDFMenuItem.AnnotType.LONG_PRESS
+        item.menu_resId = R.menu.context_menu_longpress
+        item.menuCallbacks.add(MenuItemCallback { view, annotType ->
+            (kmpdfFactory?.getController(KMPDFFactory.ControllerType.LONGCLICK) as KMPDFLongPressCreateAnnotController).longPress_Paste()
+            annotationEitModeLiveData.postValue(KMPDFAnnotEditMode.Mode.FREETEXT_MODIFY)
+
+            return@MenuItemCallback true
+        })
+        kmpdfFactory?.setAnnotationContextMenu(item)
+    }
+
+    fun setTextBoxContextMenuActions(listener: TextBoxContextMenuActionListener) {
+        val item = KMPDFMenuItem()
+        item.annotType = KMPDFMenuItem.AnnotType.FREETEXT
+        item.menu_resId = R.menu.context_menu_textbox
+        item.menuCallbacks.add(MenuItemCallback { view, annotType ->
+            return@MenuItemCallback listener.onDelete()
+        })
+        item.menuCallbacks.add(MenuItemCallback { view, annotType ->
+            return@MenuItemCallback listener.onEditStyle()
+        })
+        item.menuCallbacks.add(MenuItemCallback { view, annotType ->
+            return@MenuItemCallback listener.onEditText()
+        })
+        item.menuCallbacks.add(MenuItemCallback { view, annotType ->
+            return@MenuItemCallback listener.onCopy()
+        })
+        kmpdfFactory?.setAnnotationContextMenu(item)
+    }
+
+    private fun restoreStateBeforeDestroy() {
+        if (isCopyModeLiveData.value == true) {
+            startCopyTextMode()
+        } else {
+            val annotationEditMode = when (annotationModeLiveData.value) {
+                AnnotationMode.None, null -> KMPDFAnnotationBean.AnnotationType.NULL
+                AnnotationMode.Highlight -> KMPDFAnnotationBean.AnnotationType.HIGH_LIGHT
+                AnnotationMode.Strike -> KMPDFAnnotationBean.AnnotationType.STRIKE_OUT
+                AnnotationMode.Underline -> KMPDFAnnotationBean.AnnotationType.UNDER_LINE
+                AnnotationMode.Ink -> KMPDFAnnotationBean.AnnotationType.INK
+            }
+            kmpdfFactory?.setAnnotationEditMode(annotationEditMode)
+            kmpdfFactory?.kmpdfAnnotEditMode?.pdfAnnotEditMode = KMPDFAnnotEditMode.Mode.NULL
+            annotationEitModeLiveData.postValue(KMPDFAnnotEditMode.Mode.NULL)
+        }
+    }
+
+    fun saveModifyingAnnotationBeforeDestroy() {
+        kmpdfFactory?.setAnnotationEditMode(KMPDFAnnotationBean.AnnotationType.NULL)
+    }
+
+    fun clearSelection() {
+        kmpdfFactory?.setAnnotationEditMode(KMPDFAnnotationBean.AnnotationType.NULL)
+        kmpdfFactory?.kmpdfAnnotEditMode?.pdfAnnotEditMode = KMPDFAnnotEditMode.Mode.NULL
+        annotationEitModeLiveData.postValue(KMPDFAnnotEditMode.Mode.NULL)
+    }
+
+    fun deleteSelectedTextBox() {
+        (kmpdfFactory?.getController(KMPDFFactory.ControllerType.FREETEXT) as KMPDFFreeTextController).deleteFreeTextAnnotView()
+    }
+
+    fun editSelectedTextBoxStyle() {
+        (kmpdfFactory?.getController(KMPDFFactory.ControllerType.FREETEXT) as KMPDFFreeTextController).setCurrentFreeTextViewEditMode(0)
+    }
+
+    fun editSelectedTextBoxText() {
+        (kmpdfFactory?.getController(KMPDFFactory.ControllerType.FREETEXT) as KMPDFFreeTextController).setCurrentFreeTextViewEditMode(1)
+    }
+
+    fun copySelectedTextBox() {
+        (kmpdfFactory?.getController(KMPDFFactory.ControllerType.FREETEXT) as KMPDFFreeTextController).copyFreeTextContent()
+    }
+
+    fun setPageIndex(pageIndex: Int){
+        mPageIndexLiveData.value = pageIndex
+    }
+
+    fun addBookmark(title: String) {
+        pageIndexLiveData.value?.let {
+            kmpdfDocumentController?.addBookmark(title, it)
+            setBookmarkDisplay(it)
+        }
+    }
+
+    fun deleteBookmark() {
+        pageIndexLiveData.value?.let {
+            kmpdfDocumentController?.deleteBookmarks(it)
+            setBookmarkDisplay(it)
+        }
+    }
+
+    fun setBookmarkDisplay(pageIndex: Int) {
+        kmpdfDocumentController?.let {
+            var isPageInBookmarks = false
+            it.bookmarks?.let {
+                for (bookmark in it) {
+                    if (bookmark.pageNum == pageIndex) {
+                        isPageInBookmarks = true
+                        break
+                    }
+                }
+            }
+            mIsPageInBookmarksLiveData.value = isPageInBookmarks
+        }
+    }
+
+    fun transferKmpdfCore(){
+        PdfThumbViewModel.tempKmpdfFactory = kmpdfFactory
+        PdfThumbViewModel.tempkmpdfDocumentController = kmpdfDocumentController
+    }
+
+    private fun verifyLicense(context: Context): Boolean {
+        val errorCode = KMPDFFactory.verifyLicense(context, pdfSdkLicense, pdfSdkRsaMsg)
+        return errorCode == 0
+    }
+
+    private fun updateViewDirection() {
+        kmpdfDocumentController?.pdfViewMode = viewDirection.mode
+        kmpdfDocumentController?.refresh(false)
+    }
+
+    private fun updateCrop() {
+        kmpdfDocumentController?.apply {
+            cropMode = isCrop
+            refresh(false)
+        }
+    }
+
+    fun setTextBoxAttribute(attr: TextBoxAttribute, modify: Boolean = false) {
+
+        val kmpdfFreetextAnnotationBean = KMPDFFreetextAnnotationBean("", attr.textColor, attr.textSize, 255, "Courier", attr.isBold, attr.isItalic)
+        kmpdfFactory?.setAnnotationAttribute(kmpdfFreetextAnnotationBean)
+        if (!modify) {
+            kmpdfFactory?.setAnnotationEditMode(KMPDFAnnotationBean.AnnotationType.FREETEXT)
+        }
+    }
+
+    fun setSignatureAttribute(attr: SignatureAttribute) {
+
+        val kmpdfSignatureAnnotationBean = KMPDFSignatureAnnotationBean("", attr.path, KMPDFSignatureController.OnSignImageCreateListener {
+            println("onSignImageCreated")
+        })
+        kmpdfFactory?.setAnnotationAttribute(kmpdfSignatureAnnotationBean)
+        kmpdfFactory?.setAnnotationEditMode(KMPDFAnnotationBean.AnnotationType.SIGNATURE)
+    }
+
+    fun setStampAttribute(attr: StampAttribute) {
+
+        val kmpdfStampAnnotationBean = when (attr.isStandardStamp()) {
+            true -> KMPDFStampAnnotationBean("", KMPDFStampAnnotationBean.StampType.STANDARD, KMPDFStampAnnotationBean.StandardStamp(attr.resId))
+            false -> KMPDFStampAnnotationBean("", KMPDFStampAnnotationBean.StampType.TEXT, KMPDFStampAnnotationBean.TextStamp(attr.rect, attr.config))
+        }
+        kmpdfFactory?.setAnnotationAttribute(kmpdfStampAnnotationBean)
+        kmpdfFactory?.setAnnotationEditMode(KMPDFAnnotationBean.AnnotationType.STAMP)
+    }
+
+    fun setShapeAttribute(attr: ShapeAttribute) {
+
+        val kmpdfShapeAnnotationBean = when (attr.shapeType) {
+            AnnotConfig.ShapeAnnotationType.LINE -> KMPDFLineAnnotationBean("", attr.lineColor, attr.lineWidth, attr.lineAlpha)
+            AnnotConfig.ShapeAnnotationType.ARROW -> KMPDFArrowAnnotationBean("", attr.lineColor, attr.lineWidth, attr.lineAlpha)
+            AnnotConfig.ShapeAnnotationType.CIRCLE -> KMPDFCircleAnnotationBean("", attr.lineColor, attr.lineWidth, attr.lineAlpha, attr.fillColor, attr.fillAlpha)
+            AnnotConfig.ShapeAnnotationType.SQUARE -> KMPDFSquareAnnotationBean("", attr.lineColor, attr.lineWidth, attr.lineAlpha, attr.fillColor, attr.fillAlpha)
+        }
+        kmpdfFactory?.setAnnotationAttribute(kmpdfShapeAnnotationBean)
+        kmpdfFactory?.setAnnotationEditMode(kmpdfShapeAnnotationBean.type)
+    }
+
+    val pdfInfoHandler = object : PdfInfoHandler {
+        override fun getOpenPdfFilename(): String {
+            return kmpdfFactory?.fileName ?: ""
+        }
+
+        override fun getPdfPageCount(): Int {
+            return kmpdfDocumentController?.getDocumentPageCount(false) ?: 0
+        }
+
+        override fun getCurrentPage(): Int {
+            return kmpdfDocumentController?.currentPageNum ?: 0
+        }
+
+        override fun setCurrentPage(page: Int): Boolean {
+            return kmpdfDocumentController?.gotoPage(page) ?: false
+        }
+
+        override fun textLines(page: Int): Array<Array<TextWord>> {
+            return kmpdfDocumentController?.textLines(page) ?: arrayOf()
+        }
+    }
+
+    val thumbnailHandler = object : ThumbnailHandler {
+        override fun getPdfBitmap(position: Int, picWidth: Int, mode: Int, isDrawAnnot: Boolean): Bitmap {
+            return kmpdfDocumentController?.covertPDFToBitmap(position, picWidth, mode, isDrawAnnot) ?: Bitmap.createBitmap(0, 0, Bitmap.Config.ARGB_4444)
+        }
+    }
+
+    val bookmarkHandler = object : BookmarkHandler {
+        override fun getBookmarks(): Array<Bookmark> {
+            return kmpdfDocumentController?.bookmarks ?: arrayOf()
+        }
+    }
+
+    val outlineHandler = object : OutlineHandler {
+        override fun getOutline(): Array<OutlineItem> {
+            return kmpdfDocumentController?.outline ?: arrayOf()
+        }
+    }
+
+    val searchHandler = object : SearchHandler {
+        override fun searchPage(page: Int, keyword: String): Array<RectF> {
+            return kmpdfDocumentController?.searchPage(page, keyword) ?: arrayOf()
+        }
+
+        override fun cleanPreviousSearchResults(keyword: String): Boolean {
+            return kmpdfDocumentController?.cleanPreviousSearchResults(keyword) ?: false
+        }
+
+        override fun setSearchResult(page: Int, keyword: String, rectArray: Array<RectF>): Boolean {
+            return kmpdfDocumentController?.setSearchResult(keyword, page, rectArray) ?: false
+        }
+
+        override fun stopSearchKeyWord(): Boolean {
+            return kmpdfDocumentController?.stopSearchKeyWord() ?: false
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/ReaderViewModelFactory.kt

@@ -0,0 +1,11 @@
+package com.kdanmobile.reader
+
+import android.arch.lifecycle.ViewModel
+import android.arch.lifecycle.ViewModelProvider
+
+class ReaderViewModelFactory : ViewModelProvider.Factory {
+
+    override fun <T : ViewModel?> create(modelClass: Class<T>): T {
+        return ReaderViewModel(Config.PDF_SDK_LICENSE, Config.PDF_SDK_RSA_MSG) as T
+    }
+}

src/main/java/com/kdanmobile/reader/Utils.kt

@@ -0,0 +1,81 @@
+package com.kdanmobile.reader
+
+import android.content.Context
+import android.content.res.ColorStateList
+import android.graphics.drawable.StateListDrawable
+import android.os.Build
+import android.support.annotation.LayoutRes
+import android.support.annotation.RequiresApi
+import android.support.constraint.ConstraintLayout
+import android.support.constraint.ConstraintSet
+import android.support.v4.content.ContextCompat
+import android.support.v4.graphics.drawable.DrawableCompat
+import android.support.v7.widget.AppCompatImageButton
+import android.support.v7.widget.AppCompatImageView
+import android.transition.AutoTransition
+import android.transition.TransitionManager
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+
+object Utils {
+    /**
+     * @param:
+     * @author: luozhipeng
+     * @Decreption:通过tint实现图片selector
+     * @create at: 8/8/16 16:17
+     **/
+    fun setTintDrawableList(context: Context, view: View, srcResourceId: Int, colorResId: Int, colorPressedResId: Int) {
+        var drawable = ContextCompat.getDrawable(context, srcResourceId)
+        val colors = intArrayOf(ContextCompat.getColor(context, colorPressedResId), ContextCompat.getColor(context, colorPressedResId), ContextCompat.getColor(context, colorResId))
+        val states = arrayOfNulls<IntArray>(3)
+        states[0] = intArrayOf(android.R.attr.state_pressed)
+        states[1] = intArrayOf(android.R.attr.state_selected)
+        states[2] = intArrayOf()
+        val colorList = ColorStateList(states, colors)
+        val stateListDrawable = StateListDrawable()
+        stateListDrawable.addState(states[0], drawable)//注意顺序
+        stateListDrawable.addState(states[1], drawable)
+        stateListDrawable.addState(states[2], drawable)
+        val state = stateListDrawable.constantState
+        drawable = DrawableCompat.wrap(if (state == null) stateListDrawable else state.newDrawable()).mutate()
+        DrawableCompat.setTintList(drawable!!, colorList)
+        drawable.setBounds(0, 0, drawable.minimumWidth, drawable.minimumHeight)
+
+        if (view is AppCompatImageView) {
+            view.setImageDrawable(drawable)
+        }
+
+        if (view is ImageView) {
+            view.setImageDrawable(drawable)
+        }
+
+        if (view is AppCompatImageButton) {
+            view.setImageDrawable(drawable)
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.KITKAT)
+    fun ConstraintLayout.applyConstraintSet(constraintSet: ConstraintSet, duration: Long = 300) {
+        val transition = AutoTransition()
+        transition.duration = duration
+        TransitionManager.beginDelayedTransition(this, transition)
+        constraintSet.applyTo(this)
+    }
+
+    @RequiresApi(Build.VERSION_CODES.KITKAT)
+    fun ConstraintLayout.applyConstraintSet(context: Context, @LayoutRes layoutResId: Int, duration: Long = 300) {
+        val constraintSet = ConstraintSet()
+        constraintSet.clone(context, layoutResId)
+        this.applyConstraintSet(constraintSet, duration)
+    }
+
+    fun makeDropDownMeasureSpec(measureSpec: Int): Int {
+        val mode = if (measureSpec == ViewGroup.LayoutParams.WRAP_CONTENT) {
+            View.MeasureSpec.UNSPECIFIED
+        } else {
+            View.MeasureSpec.EXACTLY
+        }
+        return View.MeasureSpec.makeMeasureSpec(View.MeasureSpec.getSize(measureSpec), mode)
+    }
+}

src/main/java/com/kdanmobile/reader/annotationattribute/AnnotationAttribute.kt

@@ -0,0 +1,5 @@
+package com.kdanmobile.reader.annotationattribute
+
+import android.support.annotation.IntRange
+
+open class AnnotationAttribute(open var color: Int, @IntRange(from = 0, to = 255) open var alpha: Int)

src/main/java/com/kdanmobile/reader/annotationattribute/AnnotationColor.kt

@@ -0,0 +1,16 @@
+package com.kdanmobile.reader.annotationattribute
+
+import com.kdanmobile.reader.R
+
+enum class AnnotationColor(val colorResId: Int) {
+    Color1(R.color.reader_color_selector_color_1),
+    Color2(R.color.reader_color_selector_color_2),
+    Color3(R.color.reader_color_selector_color_3),
+    Color4(R.color.reader_color_selector_color_4),
+    Color5(R.color.reader_color_selector_color_5),
+    Color6(R.color.reader_color_selector_color_6),
+    Color7(R.color.reader_color_selector_color_7),
+    Color8(R.color.reader_color_selector_color_8),
+    Color9(R.color.reader_color_selector_color_9),
+    Color10(R.color.reader_color_selector_color_10),
+}

src/main/java/com/kdanmobile/reader/annotationattribute/Brush.kt

@@ -0,0 +1,6 @@
+package com.kdanmobile.reader.annotationattribute
+
+enum class Brush(val maxSize: Int) {
+    Fountain(9),
+    Marker(16),
+}

src/main/java/com/kdanmobile/reader/annotationattribute/InkAttribute.kt

@@ -0,0 +1,9 @@
+package com.kdanmobile.reader.annotationattribute
+
+import android.support.annotation.IntRange
+
+data class InkAttribute(
+        override var color: Int,
+        @IntRange(from = 0, to = 255) override var alpha: Int,
+        var width: Float,
+        var brush: Brush) : AnnotationAttribute(color, alpha)

src/main/java/com/kdanmobile/reader/screen/adapter/BookmarkAdapter.kt

@@ -0,0 +1,115 @@
+package com.kdanmobile.reader.screen.adapter
+
+import android.graphics.Bitmap
+import android.support.v4.util.LruCache
+import android.support.v7.widget.RecyclerView
+import android.support.v7.widget.RecyclerView.ViewHolder
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.LinearLayout
+import android.widget.RelativeLayout
+import android.widget.TextView
+import com.kdanmobile.kmpdfkit.pdfcommon.Bookmark
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.handler.ThumbnailHandler
+import io.reactivex.Observable
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.disposables.Disposable
+import io.reactivex.schedulers.Schedulers
+
+class BookmarkAdapter(private val thumbnailHandler: ThumbnailHandler, private var bookmarkItems: Array<Bookmark>): RecyclerView.Adapter<BookmarkAdapter.BookmarkViewHolder>() {
+
+    companion object {
+        val maxMemory = Runtime.getRuntime().maxMemory() / 16
+
+        val mMemoryCache: LruCache<String, Bitmap> = object: LruCache<String, Bitmap>(maxMemory.toInt()) {
+            override fun sizeOf(key: String, value: Bitmap): Int {
+                return value.byteCount
+            }
+        }
+    }
+
+    fun setOutlineItems(bookmarkItems: Array<Bookmark>) {
+        this.bookmarkItems = bookmarkItems
+        notifyDataSetChanged()
+    }
+
+    override fun getItemCount(): Int {
+        return bookmarkItems.size
+    }
+
+    fun getItem(position: Int): Bookmark? {
+        return if (position >= 0 && position < bookmarkItems.size) bookmarkItems[position] else null
+    }
+
+    override fun onBindViewHolder(holder: BookmarkViewHolder, position: Int) {
+        val bookmark = bookmarkItems[holder.adapterPosition]
+        holder.msg.text = bookmark.title
+        holder.page.text = (bookmark.pageNum + 1).toString()
+        holder.loadThumbSync(bookmark.title + bookmark.pageNum + bookmark.createTime, bookmark.pageNum)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BookmarkViewHolder {
+        val view = View.inflate(parent.context, R.layout.item_bookmark, null)
+        return BookmarkViewHolder(parent, view)
+    }
+
+    override fun onViewRecycled(holder: BookmarkViewHolder) {
+        super.onViewRecycled(holder)
+        holder.stopLoadThumbSync()
+    }
+
+    inner class BookmarkViewHolder(parent: ViewGroup, itemView: View): ViewHolder(itemView) {
+        private val thumb: ImageView
+        internal val page: TextView
+        internal val msg: TextView
+        private var disposable: Disposable? = null
+
+        init {
+            val idReaderBookmarkFl = itemView.findViewById<View>(R.id.tv_fragmentPdfReaderBookmarkLvItem_rl) as RelativeLayout
+            val params = LinearLayout.LayoutParams((parent.measuredWidth - 20) / 2, (parent.measuredWidth - 20) * 9 / 14)
+            params.setMargins(10, 5, 10, 5)
+            idReaderBookmarkFl.layoutParams = params
+
+            thumb = itemView.findViewById<View>(R.id.iv_fragmentPdfReaderBookmarkLvItem_) as ImageView
+            page = itemView.findViewById<View>(R.id.tv_fragmentPdfReaderBookmarkLvItem_page) as TextView
+            msg = itemView.findViewById<View>(R.id.tv_fragmentPdfReaderBookmarkLvItem_name) as TextView
+        }
+
+        internal fun loadThumbSync(filename: String, page: Int) {
+            stopLoadThumbSync()
+
+            disposable = Observable.create<Bitmap> { emitter ->
+                val pageNameTag = filename + page
+                val bitmap: Bitmap
+                val value = mMemoryCache[pageNameTag]
+                if (null != value) {
+                    bitmap = value
+                } else {
+                    bitmap = thumbnailHandler.getPdfBitmap(page, 180, ThumbnailHandler.MODE_DAY, true)
+                    mMemoryCache.put(pageNameTag, bitmap)
+                }
+                emitter.onNext(bitmap)
+                emitter.onComplete()
+            }
+                    .subscribeOn(Schedulers.io())
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .subscribe({
+                        thumb.setImageBitmap(it)
+                        thumb.invalidate()
+                    }, {
+                        it.printStackTrace()
+                    })
+        }
+
+        internal fun stopLoadThumbSync() {
+            if (null != disposable && !disposable!!.isDisposed) {
+                disposable?.dispose()
+                disposable = null
+                thumb.setImageBitmap(null)
+                thumb.invalidate()
+            }
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/screen/adapter/OutlineAdapter.kt

@@ -0,0 +1,59 @@
+package com.kdanmobile.reader.screen.adapter
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.BaseAdapter
+import android.widget.TextView
+import com.kdanmobile.kmpdfkit.pdfcommon.OutlineItem
+import com.kdanmobile.reader.R
+
+class OutlineAdapter(private val outlineListItems: List<OutlineItem>): BaseAdapter() {
+
+    override fun getCount(): Int {
+        return outlineListItems.size
+    }
+
+    override fun getItem(position: Int): OutlineItem? {
+        return if (position >= 0 && position < outlineListItems.size) outlineListItems[position] else null
+    }
+
+    override fun getItemId(position: Int): Long {
+        return position.toLong()
+    }
+
+    override fun getView(position: Int, view: View?, parent: ViewGroup): View {
+        var view1 = view
+        val holderView: HolderView
+        if (view1 == null) {
+            view1 = LayoutInflater.from(parent.context).inflate(R.layout.outline_entry, null) as View
+            holderView = HolderView(view1)
+            view1.tag = holderView
+        } else {
+            holderView = view1.tag as HolderView
+        }
+
+        val item = getItem(position)
+        /****** 大纲层次缩进  */
+        var space = ""
+        val null_str = parent.context.getString(R.string.null_str)
+        for (i in 1 .. item!!.level) {
+            space += null_str + null_str
+        }
+
+        holderView.tv_name.text = space + item.title
+        holderView.tv_name.textSize = (15 - item.level * 1.2f)
+        holderView.tv_page.text = (item.page + 1).toString()
+        return view1
+    }
+
+    private class HolderView(view: View) {
+        var tv_name: TextView
+        var tv_page: TextView
+
+        init {
+            tv_name = view.findViewById<View>(R.id.tv_outlineEntry_title) as TextView
+            tv_page = view.findViewById<View>(R.id.tv_outlineEntry_page) as TextView
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/screen/adapter/SearchAdapter.kt

@@ -0,0 +1,83 @@
+package com.kdanmobile.reader.screen.adapter
+
+import android.text.Html
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.BaseAdapter
+import android.widget.LinearLayout
+import android.widget.RelativeLayout
+import android.widget.TextView
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.model.SearchResultInfo
+import java.util.ArrayList
+
+class SearchAdapter(private var width: Int): BaseAdapter() {
+    private var list: MutableList<SearchResultInfo> = ArrayList()
+    private var selected = -1
+
+    fun clear() {
+        list.clear()
+    }
+
+    fun add(list: List<SearchResultInfo>) {
+        this.list.addAll(list)
+    }
+
+    override fun getCount(): Int {
+        return list.size
+    }
+
+    override fun getItem(position: Int): Any {
+        return list[position]
+    }
+
+    override fun getItemId(position: Int): Long {
+        return position.toLong()
+    }
+
+    fun setSelected(position: Int) {
+        this.selected = position
+        notifyDataSetChanged()
+    }
+
+    override fun getView(position: Int, view: View?, parent: ViewGroup): View {
+        var view1 = view
+        val item = list[position]
+        val holderView: HolderView
+        if (view1 == null) {
+            view1 = LayoutInflater.from(parent.context).inflate(R.layout.item_search, null) as View
+            holderView = HolderView()
+            holderView.tv_result = view1.findViewById<View>(R.id.tv_fragmentPdfReaderSearchLvItem_result) as TextView
+            holderView.tv_page = view1.findViewById<View>(R.id.tv_fragmentPdfReaderSearchLvItem_page) as TextView
+            holderView.view = view1.findViewById(R.id.view_fragmentPdfReaderSearchLvItem_selected)
+            holderView.rl = view1 .findViewById<View>(R.id.rl_fragmentPdfReaderSearchLvItem_) as RelativeLayout
+            val params = LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT)
+            params.leftMargin = 21 * width / 800
+            params.rightMargin = 21 * width / 800
+            params.topMargin = 8 * width / 800
+            holderView.rl.layoutParams = params
+            view1.tag = holderView
+        } else {
+            holderView = view1.tag as HolderView
+        }
+
+        if (selected == position) {
+            holderView.view.setBackgroundResource(R.drawable.rectangle_6633b5e5)
+        } else {
+            holderView.view.setBackgroundResource(R.drawable.rectangle_0000)
+        }
+
+        holderView.tv_result.text = Html.fromHtml(item.result)
+        holderView.tv_page.text = (item.page + 1).toString()
+
+        return view1
+    }
+
+    private inner class HolderView {
+        lateinit var rl: RelativeLayout
+        lateinit var tv_result: TextView
+        lateinit var tv_page: TextView
+        lateinit var view: View
+    }
+}

src/main/java/com/kdanmobile/reader/screen/adapter/ThumbnailAdapter.kt

@@ -0,0 +1,138 @@
+package com.kdanmobile.reader.screen.adapter
+
+import android.graphics.Bitmap
+import android.support.v4.util.LruCache
+import android.support.v7.widget.RecyclerView
+import android.support.v7.widget.RecyclerView.ViewHolder
+import android.view.View
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import android.widget.ImageView
+import android.widget.TextView
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.handler.ThumbnailHandler
+import com.kdanmobile.reader.screen.adapter.ThumbnailAdapter.ThumbnailViewHolder
+import com.kdanmobile.reader.screen.handler.PdfInfoHandler
+import io.reactivex.Observable
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.disposables.Disposable
+import io.reactivex.schedulers.Schedulers
+
+class ThumbnailAdapter(private val pdfInfoHandler: PdfInfoHandler, private val thumbnailHandler: ThumbnailHandler, private val filename: String = pdfInfoHandler.getOpenPdfFilename()): RecyclerView.Adapter<ThumbnailViewHolder>() {
+
+    companion object {
+        val maxMemory = Runtime.getRuntime().maxMemory() / 16
+
+        val mMemoryCache: LruCache<String, Bitmap> = object: LruCache<String, Bitmap>(maxMemory.toInt()) {
+            override fun sizeOf(key: String, value: Bitmap): Int {
+                return value.byteCount
+            }
+        }
+    }
+    private var currentPage = 0
+
+    init {
+        this.currentPage = pdfInfoHandler.getCurrentPage()
+    }
+
+    fun setCurrentPage(currentPage: Int) {
+        val oldCurrentPage = this.currentPage
+        this.currentPage = currentPage
+        notifyItemChanged(oldCurrentPage, false)
+        notifyItemChanged(currentPage, true)
+    }
+
+    fun clearMapSoftNotify() {
+        mMemoryCache.evictAll()
+        notifyDataSetChanged()
+    }
+
+    override fun getItemCount(): Int {
+        return pdfInfoHandler.getPdfPageCount()
+    }
+
+    override fun onBindViewHolder(holder: ThumbnailViewHolder, position: Int) {
+        holder.page.text = (holder.adapterPosition + 1).toString()
+        holder.onShowBorder(currentPage == holder.adapterPosition)
+        holder.loadThumbSync()
+    }
+
+    override fun onBindViewHolder(holder: ThumbnailViewHolder, position: Int, payloads: List<Any>) {
+        if (payloads.isEmpty()) {
+            onBindViewHolder(holder, position)
+        } else {
+            for (obj in payloads) {
+                if (obj is Boolean) {
+                    holder.onShowBorder(obj)
+                }
+            }
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ThumbnailViewHolder {
+        val view = View.inflate(parent.context, R.layout.item_thumbnail, null)
+        return ThumbnailViewHolder(parent, view)
+    }
+
+    override fun onViewRecycled(holder: ThumbnailViewHolder) {
+        super.onViewRecycled(holder)
+        holder.stopLoadThumbSync()
+    }
+
+    inner class ThumbnailViewHolder(parent: ViewGroup, itemView: View): ViewHolder(itemView) {
+        private val thumb: ImageView
+        internal val page: TextView
+        private val border: View
+        private var disposable: Disposable? = null
+
+        init {
+            val idReaderThumbFl = itemView.findViewById<View>(R.id.id_reader_thumb_fl) as FrameLayout
+            val params = RecyclerView.LayoutParams(parent.measuredWidth - 20, (parent.measuredWidth - 20) * 9 / 7)
+            params.setMargins(10, 5, 10, 5)
+            idReaderThumbFl.layoutParams = params
+
+            thumb = itemView.findViewById<View>(R.id.iv_fragmentPdfReaderThumbLvItem_) as ImageView
+            page = itemView.findViewById<View>(R.id.tv_fragmentPdfReaderThumbLvItem_page) as TextView
+            border = itemView.findViewById(R.id.v_pdfThumbGvItem_)
+        }
+
+        internal fun onShowBorder(isShow: Boolean) {
+            border.visibility = if (isShow) View.VISIBLE else View.GONE
+        }
+
+        internal fun loadThumbSync() {
+            stopLoadThumbSync()
+
+            disposable = Observable.create<Bitmap> { emitter ->
+                val pageNameTag = filename + adapterPosition
+                val bitmap: Bitmap
+                val value = mMemoryCache[pageNameTag]
+                if (null != value) {
+                    bitmap = value
+                } else {
+                    bitmap = thumbnailHandler.getPdfBitmap(adapterPosition, 180, ThumbnailHandler.MODE_DAY, true)
+                    mMemoryCache.put(pageNameTag, bitmap)
+                }
+                emitter.onNext(bitmap)
+                emitter.onComplete()
+            }
+                    .subscribeOn(Schedulers.io())
+                    .observeOn(AndroidSchedulers.mainThread())
+                    .subscribe({
+                        thumb.setImageBitmap(it)
+                        thumb.invalidate()
+                    }, {
+                        it.printStackTrace()
+                    })
+        }
+
+        internal fun stopLoadThumbSync() {
+            if (null != disposable && !disposable!!.isDisposed) {
+                disposable?.dispose()
+                disposable = null
+                thumb.setImageBitmap(null)
+                thumb.invalidate()
+            }
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/screen/contextmenu/TextBoxContextMenuActionListener.kt

@@ -0,0 +1,8 @@
+package com.kdanmobile.reader.screen.contextmenu
+
+interface TextBoxContextMenuActionListener {
+    fun onDelete(): Boolean
+    fun onEditStyle(): Boolean
+    fun onEditText(): Boolean
+    fun onCopy(): Boolean
+}

src/main/java/com/kdanmobile/reader/screen/data/ShapeAttribute.kt

@@ -0,0 +1,5 @@
+package com.kdanmobile.reader.screen.data
+
+import com.kdanmobile.kmpdfkit.globaldata.AnnotConfig
+
+data class ShapeAttribute(val shapeType: AnnotConfig.ShapeAnnotationType, val lineColor: Int, val lineWidth: Float, val lineAlpha: Int, val fillColor: Int, val fillAlpha: Int)

src/main/java/com/kdanmobile/reader/screen/data/SignatureAttribute.kt

@@ -0,0 +1,3 @@
+package com.kdanmobile.reader.screen.data
+
+data class SignatureAttribute(val path: String)

src/main/java/com/kdanmobile/reader/screen/data/StampAttribute.kt

@@ -0,0 +1,11 @@
+package com.kdanmobile.reader.screen.data
+
+import android.graphics.Rect
+import com.kdanmobile.kmpdfkit.annotation.stamp.StampConfig
+import com.kdanmobile.kmpdfkit.annotation.stamp.TextStampConfig
+
+data class StampAttribute(val resId: StampConfig.STANDARD_STAMP_RES? = null, val rect: Rect? = null, val config: TextStampConfig? = null) {
+    fun isStandardStamp(): Boolean {
+        return null != resId
+    }
+}

src/main/java/com/kdanmobile/reader/screen/data/TextBoxAttribute.kt

@@ -0,0 +1,3 @@
+package com.kdanmobile.reader.screen.data
+
+data class TextBoxAttribute(val isBold: Boolean, val isItalic: Boolean, val textAlignment: Int, val textColor: Int, val textSize: Int)

src/main/java/com/kdanmobile/reader/screen/data/ViewerSettingSharePrefs.kt

@@ -0,0 +1,83 @@
+package com.kdanmobile.reader.screen.data
+
+import android.content.Context
+import android.content.SharedPreferences
+
+class ViewerSettingSharePrefs(val context: Context, sharedPrefsFileName: String) {
+    companion object {
+        const val readMode = "READ_MODE"
+        const val cropMode = "CROP_MODE"
+        const val stateBar = "STATE_BAR"
+        const val turnPageDirection = "TURN_PAGE_DIRECTION"
+        const val turnPageBtn = "TURN_PAGE_BUTTON"
+        const val screenSleep = "SCREEN_SLEEP"
+        const val commentTool = "COMMENT_TOOL"
+        const val botaTool = "BOTA_TOOL"
+    }
+
+    private var sharedPreferences: SharedPreferences = context.getSharedPreferences(sharedPrefsFileName, Context.MODE_PRIVATE)
+
+    fun getReadMode(): Int {
+        return sharedPreferences.getInt(readMode, 0)
+    }
+
+    fun setReadMode(showMode: Int) {
+        sharedPreferences.edit().putInt(readMode, showMode).apply()
+    }
+
+    fun isCropModeEnable(): Boolean {
+        return sharedPreferences.getBoolean(cropMode, false)
+    }
+
+    fun setCropModeEnable(enable: Boolean) {
+        sharedPreferences.edit().putBoolean(cropMode, enable).apply()
+    }
+
+    fun isShowStateBarEnable(): Boolean {
+        return sharedPreferences.getBoolean(stateBar, false)
+    }
+
+    fun setShowStateBarEnable(enable: Boolean) {
+        sharedPreferences.edit().putBoolean(stateBar, enable).apply()
+    }
+
+    fun getTurnPageDirection(): Int {
+        return sharedPreferences.getInt(turnPageDirection, 0)
+    }
+
+    fun setTurnPageDirection(direction: Int) {
+        sharedPreferences.edit().putInt(turnPageDirection, direction).apply()
+    }
+
+    fun isShowTurnPageButtonEnable(): Boolean {
+        return sharedPreferences.getBoolean(turnPageBtn, false)
+    }
+
+    fun setShowTurnPageButtonEnable(enable: Boolean) {
+        sharedPreferences.edit().putBoolean(turnPageBtn, enable).apply()
+    }
+
+    fun isLockScreenSleepEnable(): Boolean {
+        return sharedPreferences.getBoolean(screenSleep, false)
+    }
+
+    fun setLockScreenSleepEnable(enable: Boolean) {
+        sharedPreferences.edit().putBoolean(screenSleep, enable).apply()
+    }
+
+    fun isShowCommentToolEnable(): Boolean {
+        return sharedPreferences.getBoolean(commentTool, false)
+    }
+
+    fun setShowCommentToolEnable(enable: Boolean) {
+        sharedPreferences.edit().putBoolean(commentTool, enable).apply()
+    }
+
+    fun isShowBOTAToolEnable(): Boolean {
+        return sharedPreferences.getBoolean(botaTool, false)
+    }
+
+    fun setShowBOTAToolEnable(enable: Boolean) {
+        sharedPreferences.edit().putBoolean(botaTool, enable).apply()
+    }
+}

src/main/java/com/kdanmobile/reader/screen/handler/BookmarkHandler.kt

@@ -0,0 +1,8 @@
+package com.kdanmobile.reader.screen.handler
+
+import com.kdanmobile.kmpdfkit.pdfcommon.Bookmark
+
+interface BookmarkHandler {
+
+    fun getBookmarks(): Array<Bookmark>
+}

src/main/java/com/kdanmobile/reader/screen/handler/OperateHandler.kt

@@ -0,0 +1,9 @@
+package com.kdanmobile.reader.screen.handler
+
+interface OperateHandler {
+
+    fun save(): Boolean
+    fun deletePages(pages: IntArray): Boolean
+    fun reorderPage(fromPage: Int, toPage: Int): Boolean
+    fun splitPDFWithPages(path: String, selectPage: IntArray): Boolean
+}

src/main/java/com/kdanmobile/reader/screen/handler/OutlineHandler.kt

@@ -0,0 +1,8 @@
+package com.kdanmobile.reader.screen.handler
+
+import com.kdanmobile.kmpdfkit.pdfcommon.OutlineItem
+
+interface OutlineHandler {
+
+    fun getOutline(): Array<OutlineItem>
+}

src/main/java/com/kdanmobile/reader/screen/handler/PasswordHandler.kt

@@ -0,0 +1,5 @@
+package com.kdanmobile.reader.screen.handler
+
+interface PasswordHandler {
+    fun isNeedPassword(): Boolean
+}

src/main/java/com/kdanmobile/reader/screen/handler/PdfInfoHandler.kt

@@ -0,0 +1,16 @@
+package com.kdanmobile.reader.screen.handler
+
+import com.kdanmobile.kmpdfkit.pdfcommon.TextWord
+
+interface PdfInfoHandler {
+
+    fun getOpenPdfFilename(): String
+
+    fun getPdfPageCount(): Int
+
+    fun getCurrentPage(): Int
+
+    fun setCurrentPage(page: Int): Boolean
+
+    fun textLines(page: Int): Array<Array<TextWord>>
+}

src/main/java/com/kdanmobile/reader/screen/handler/SearchHandler.kt

@@ -0,0 +1,14 @@
+package com.kdanmobile.reader.screen.handler
+
+import android.graphics.RectF
+
+interface SearchHandler {
+
+    fun searchPage(page: Int, keyword: String): Array<RectF>
+
+    fun cleanPreviousSearchResults(keyword: String): Boolean
+
+    fun setSearchResult(page: Int, keyword: String, rectArray: Array<RectF>): Boolean
+
+    fun stopSearchKeyWord(): Boolean
+}

src/main/java/com/kdanmobile/reader/screen/handler/ThumbnailHandler.kt

@@ -0,0 +1,17 @@
+package com.kdanmobile.reader.screen.handler
+
+import android.graphics.Bitmap
+
+interface ThumbnailHandler {
+
+    companion object {
+        val MODE_DAY = 0
+        val MODE_NIGHT = 1
+        val MODE_SEFIA = 2
+        val MODE_ETON_BLUE = 3
+        val MODE_CHROME_WHITE = 4
+        val MODE_WHITE_LILAC = 5
+    }
+
+    fun getPdfBitmap(position: Int, picWidth: Int, mode: Int = MODE_DAY, isDrawAnnot: Boolean = true): Bitmap
+}

src/main/java/com/kdanmobile/reader/screen/model/SearchResultInfo.kt

@@ -0,0 +1,33 @@
+package com.kdanmobile.reader.screen.model
+
+import android.graphics.RectF
+import com.kdanmobile.kmpdfkit.pdfcommon.TextWord
+
+class SearchResultInfo(var page: Int, var keyword: String, var rect: RectF, lines: Array<TextWord>) {
+    var result: String = ""
+
+    init {
+        for (line in lines) {
+            result = result + line.w + " "
+        }
+
+        val sb = StringBuilder()
+        var src = result.toLowerCase()
+        val key = keyword.toLowerCase()
+        var index = src.indexOf(key)
+        while (index >= 0) {
+            sb.append(src.subSequence(0, index))
+            sb.append("<font color=\"#ff0000\">")
+            result = result.substring(index)
+            sb.append(result.substring(0, keyword.length))
+            sb.append("</font>")
+            result = result.substring(keyword.length)
+            src = src.substring(index + keyword.length)
+            index = src.indexOf(key)
+        }
+
+        sb.append(result)
+
+        result = sb.toString()
+    }
+}

src/main/java/com/kdanmobile/reader/screen/model/SharePrefsModel.kt

@@ -0,0 +1,103 @@
+package com.kdanmobile.reader.screen.model
+
+import android.arch.lifecycle.LiveData
+import android.arch.lifecycle.MutableLiveData
+import android.content.Context
+import com.kdanmobile.reader.screen.data.ViewerSettingSharePrefs
+
+class SharePrefsModel(context: Context) {
+    companion object {
+        const val viewerSettingFileName = "viewer_setting"
+    }
+
+    val readMode: LiveData<Int>
+        get() = mReadMode
+
+    val isCropModeEnable: LiveData<Boolean>
+        get() = mIsCropModeEnable
+
+    val isShowStateBarEnable: LiveData<Boolean>
+        get() = mIsShowStateBarEnable
+
+    val turnPageDirection: LiveData<Int>
+        get() = mTurnPageDirection
+
+    val isShowTurnPageBtnEnable: LiveData<Boolean>
+        get() = mIsShowTurnPageBtnEnable
+
+    val isLockScreenSleepEnable: LiveData<Boolean>
+        get() = mIsLockScreenSleepEnable
+
+    val isShowCommentToolEnable: LiveData<Boolean>
+        get() = mIsShowCommentToolEnable
+
+    val isShowBOTAToolEnable: LiveData<Boolean>
+        get() = mIsShowBOTAToolEnable
+
+    private var mReadMode = MutableLiveData<Int>()
+
+    private var mIsCropModeEnable = MutableLiveData<Boolean>()
+
+    private var mIsShowStateBarEnable = MutableLiveData<Boolean>()
+
+    private var mTurnPageDirection = MutableLiveData<Int>()
+
+    private var mIsShowTurnPageBtnEnable = MutableLiveData<Boolean>()
+
+    private var mIsLockScreenSleepEnable = MutableLiveData<Boolean>()
+
+    private var mIsShowCommentToolEnable = MutableLiveData<Boolean>()
+
+    private var mIsShowBOTAToolEnable = MutableLiveData<Boolean>()
+
+    private val viewSettingSharePrefs = ViewerSettingSharePrefs(context, viewerSettingFileName).apply {
+        mReadMode.value = this.getReadMode()
+        mIsCropModeEnable.value = this.isCropModeEnable()
+        mIsShowStateBarEnable.value = this.isShowStateBarEnable()
+        mTurnPageDirection.value = this.getTurnPageDirection()
+        mIsShowTurnPageBtnEnable.value = this.isShowTurnPageButtonEnable()
+        mIsLockScreenSleepEnable.value = this.isLockScreenSleepEnable()
+        mIsShowCommentToolEnable.value = this.isShowCommentToolEnable()
+        mIsShowBOTAToolEnable.value = this.isShowBOTAToolEnable()
+    }
+
+    fun setReadMode(readMode: Int) {
+        viewSettingSharePrefs.setReadMode(readMode)
+        mReadMode.value = readMode
+    }
+
+    fun setCropModeEnable(enable: Boolean) {
+        viewSettingSharePrefs.setCropModeEnable(enable)
+        mIsCropModeEnable.value = enable
+    }
+
+    fun setShowStateBarEnable(enable: Boolean) {
+        viewSettingSharePrefs.setShowStateBarEnable(enable)
+        mIsShowStateBarEnable.value = enable
+    }
+
+    fun setTurnPageDirection(direction: Int) {
+        viewSettingSharePrefs.setTurnPageDirection(direction)
+        mTurnPageDirection.value = direction
+    }
+
+    fun setTurnPageButtonEnable(enable: Boolean) {
+        viewSettingSharePrefs.setShowTurnPageButtonEnable(enable)
+        mIsShowTurnPageBtnEnable.value = enable
+    }
+
+    fun setLockScreenSleepEnable(enable: Boolean) {
+        viewSettingSharePrefs.setLockScreenSleepEnable(enable)
+        mIsLockScreenSleepEnable.value = enable
+    }
+
+    fun setShowCommentToolEnable(enable: Boolean) {
+        viewSettingSharePrefs.setShowCommentToolEnable(enable)
+        mIsShowCommentToolEnable.value = enable
+    }
+
+    fun setShowBOTAToolEnable(enable: Boolean) {
+        viewSettingSharePrefs.setShowBOTAToolEnable(enable)
+        mIsShowBOTAToolEnable.value = enable
+    }
+}

src/main/java/com/kdanmobile/reader/screen/model/SimpleTextWatcher.kt

@@ -0,0 +1,26 @@
+package com.kdanmobile.reader.screen.model
+
+import android.text.Editable
+import android.text.TextWatcher
+
+/**
+ * @类名:SimpleTextWatcher
+ * @类描述:重写TextWatcher
+ * @作者:luozhipeng
+ * @创建时间:2015年7月7日-下午4:14:58
+ * @修改人:
+ * @修改时间:
+ * @修改备注:
+ * @版本:
+ * @Copyright:(c)-2015kdanmobile
+ */
+open class SimpleTextWatcher : TextWatcher {
+    override fun beforeTextChanged(sequence: CharSequence, start: Int, count: Int, after: Int) {
+    }
+
+    override fun onTextChanged(sequence: CharSequence, start: Int, before: Int, count: Int) {
+    }
+
+    override fun afterTextChanged(editable: Editable) {
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/MediaBoxTabView.kt

@@ -0,0 +1,57 @@
+package com.kdanmobile.reader.screen.reader.mediabox
+
+import android.content.Context
+import android.support.constraint.ConstraintLayout
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_media_box_tab.view.*
+
+class MediaBoxTabView : ConstraintLayout {
+
+    var onClickListenerTabTextBox: OnClickListener? = null
+        set(value) {
+            field = value
+            ib_mediaBoxTab_textBox?.setOnClickListener(value)
+        }
+
+    var onClickListenerTabSignature: OnClickListener? = null
+        set(value) {
+            field = value
+            ib_mediaBoxTab_signature?.setOnClickListener(value)
+        }
+
+    var onClickListenerTabStamp: OnClickListener? = null
+        set(value) {
+            field = value
+            ib_mediaBoxTab_stamp?.setOnClickListener(value)
+        }
+
+    var onClickListenerTabShape: OnClickListener? = null
+        set(value) {
+            field = value
+            ib_mediaBoxTab_shape?.setOnClickListener(value)
+        }
+
+    var onClickListenerTabForm: OnClickListener? = null
+        set(value) {
+            field = value
+            ib_mediaBoxTab_form?.setOnClickListener(value)
+        }
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_media_box_tab, this)
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/MediaBoxView.kt

@@ -0,0 +1,304 @@
+package com.kdanmobile.reader.screen.reader.mediabox
+
+import android.animation.*
+import android.content.Context
+import android.graphics.Color
+import android.support.constraint.ConstraintLayout
+import android.support.v4.content.ContextCompat
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.view.View.OnClickListener
+import android.view.animation.AccelerateDecelerateInterpolator
+import android.widget.ImageButton
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.reader.mediabox.common.MediaBoxHeader
+import com.kdanmobile.reader.screen.reader.mediabox.shape.ShapeTabView
+import com.kdanmobile.reader.screen.reader.mediabox.signature.SignatureTabView
+import com.kdanmobile.reader.screen.reader.mediabox.stamp.StampTabView
+import com.kdanmobile.reader.screen.reader.mediabox.textbox.TextBoxStyleView
+import com.kdanmobile.reader.screen.reader.mediabox.textbox.TextBoxTabView
+import kotlinx.android.synthetic.main.view_media_box.view.*
+import kotlinx.android.synthetic.main.view_media_box_tab.view.*
+
+class MediaBoxView @JvmOverloads constructor(
+        context: Context,
+        attrs: AttributeSet? = null,
+        defStyleAttr: Int = 0
+): ConstraintLayout(context, attrs, defStyleAttr) {
+
+    private companion object {
+        const val COLOR_DISMISS = Color.TRANSPARENT
+        val COLOR_SHOW = Color.parseColor("#42000000")
+        const val DEFAULT_DURATION_ANIMATION = 300L
+    }
+
+    enum class MediaBoxTabType {
+        NONE, TEXT_BOX, SIGNATURE, STAMP, SHAPE, FORM, TEXT_BOX_STYLE
+    }
+
+    var onShowListener: Runnable? = null
+    var onDismissListener: Runnable? = null
+    var animationDuration = DEFAULT_DURATION_ANIMATION
+
+    private var mediaBoxAnimator: ObjectAnimator? = null
+    private var maskAnimator: ValueAnimator? = null
+    private var cacheView: View? = null
+    private var tabType = MediaBoxTabType.NONE
+    private var selected: ImageButton? = null
+    var onClickAddButtonListener: OnClickHeaderButtonListener? = null
+
+    init {
+        LayoutInflater.from(context).inflate(R.layout.view_media_box, this)
+        visibility = View.INVISIBLE
+        setupTabView()
+
+        /** Set empty listener to prevent dismissing by clicking box **/
+        view_mediaBox_dialog.setOnClickListener {}
+
+        /** Move media box view to bottom of parent(hide it) **/
+        val size = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED)
+        val v = view_mediaBox_dialog
+        v.measure(size, size)
+        v.y = v.top + v.measuredHeight.toFloat()
+    }
+
+    fun showTextBoxStyleView() {
+        if (viewGroup_mediaBox_pageContainer.childCount > 0) {
+            cacheView = viewGroup_mediaBox_pageContainer.getChildAt(0)
+            viewGroup_mediaBox_pageContainer.removeAllViews()
+        }
+        val textBoxStyleView = TextBoxStyleView(context)
+        val params = ConstraintLayout.LayoutParams(ConstraintLayout.LayoutParams.MATCH_PARENT, ConstraintLayout.LayoutParams.MATCH_PARENT)
+        viewGroup_mediaBox_pageContainer.addView(textBoxStyleView, params)
+        textBoxStyleView.onMediaBoxHeaderClickListener = object: MediaBoxHeader.OnTitleButtonClickListener {
+            override fun onTitleButtonClick() {
+                onClickAddButtonListener?.onClickTextBoxStyleApplyButton(textBoxStyleView)
+            }
+        }
+        show()
+    }
+
+    private fun showLeftSideTabView() {
+        mediaBoxTabView_mediaBox_tab.visibility = View.VISIBLE
+    }
+
+    private fun hideLeftSideTabView() {
+        mediaBoxTabView_mediaBox_tab.visibility = View.GONE
+    }
+
+    fun show() {
+        visibility = View.VISIBLE
+        setOnClickListener { dismiss(true) }
+        post {
+            showMaskWithAnimation()
+            showMediaBoxWithAnimation()
+        }
+        onShowListener?.run()
+    }
+
+    fun dismiss(fromUser: Boolean = true) {
+        setOnClickListener(null)
+        hideMaskWithAnimation()
+        hideMediaBoxWithAnimation()
+        if (fromUser) {
+            onDismissListener?.run()
+        }
+    }
+
+    private fun showMaskWithAnimation() {
+        maskAnimator?.cancel()
+        val from = maskAnimator?.animatedValue ?: COLOR_DISMISS
+        val to = COLOR_SHOW
+        maskAnimator = ValueAnimator.ofObject(ArgbEvaluator(), from, to).apply {
+            duration = DEFAULT_DURATION_ANIMATION
+            interpolator = AccelerateDecelerateInterpolator()
+            addUpdateListener {
+                setBackgroundColor(it.animatedValue as Int)
+            }
+            start()
+        }
+    }
+
+    private fun hideMaskWithAnimation() {
+        maskAnimator?.cancel()
+        val from = maskAnimator?.animatedValue ?: COLOR_SHOW
+        val to = COLOR_DISMISS
+        maskAnimator = ValueAnimator.ofObject(ArgbEvaluator(), from, to).apply {
+            duration = DEFAULT_DURATION_ANIMATION
+            interpolator = AccelerateDecelerateInterpolator()
+            addUpdateListener {
+                setBackgroundColor(it.animatedValue as Int)
+            }
+            start()
+        }
+    }
+
+    private fun showMediaBoxWithAnimation() {
+        mediaBoxAnimator?.cancel()
+        val v = view_mediaBox_dialog
+        v.visibility = View.VISIBLE
+        val from = v.y
+        val to = v.top.toFloat()
+        val holder = PropertyValuesHolder.ofFloat("Y", from, to)
+        mediaBoxAnimator = ObjectAnimator.ofPropertyValuesHolder(v, holder).apply {
+            interpolator = AccelerateDecelerateInterpolator()
+            duration = animationDuration
+            addListener(object : AnimatorListenerAdapter() {
+                override fun onAnimationStart(animation: Animator?) {
+                    super.onAnimationStart(animation)
+                    if (null != cacheView) {
+                        hideLeftSideTabView()
+                    }
+                }
+
+                override fun onAnimationEnd(animation: Animator?) {
+                    super.onAnimationEnd(animation)
+                    removeListener(this)
+                }
+            })
+            start()
+        }
+    }
+
+    private fun hideMediaBoxWithAnimation() {
+        mediaBoxAnimator?.cancel()
+        val v = view_mediaBox_dialog
+        val from = v.y
+        val to = v.top.toFloat() + v.height
+        val holder = PropertyValuesHolder.ofFloat("Y", from, to)
+        mediaBoxAnimator = ObjectAnimator.ofPropertyValuesHolder(v, holder).apply {
+            interpolator = AccelerateDecelerateInterpolator()
+            duration = animationDuration
+            addListener(object : AnimatorListenerAdapter() {
+                override fun onAnimationEnd(animation: Animator?) {
+                    super.onAnimationEnd(animation)
+                    removeListener(this)
+                    v.visibility = View.INVISIBLE
+                    this@MediaBoxView.visibility = View.GONE
+
+                    if (null != cacheView) {
+                        viewGroup_mediaBox_pageContainer.removeAllViews()
+                        viewGroup_mediaBox_pageContainer.addView(cacheView)
+                        cacheView = null
+                        showLeftSideTabView()
+                    }
+                }
+            })
+            start()
+        }
+    }
+
+    private fun setupTabView() {
+        mediaBoxTabView_mediaBox_tab.onClickListenerTabTextBox = OnClickListener(this::setupTextBoxView)
+        mediaBoxTabView_mediaBox_tab.onClickListenerTabSignature = OnClickListener(this::setupSignatureView)
+        mediaBoxTabView_mediaBox_tab.onClickListenerTabStamp = OnClickListener(this::setupStampView)
+        mediaBoxTabView_mediaBox_tab.onClickListenerTabShape = OnClickListener(this::setupShapeView)
+        mediaBoxTabView_mediaBox_tab.onClickListenerTabForm = OnClickListener(this::setupFormView)
+
+        setupTextBoxView(ib_mediaBoxTab_textBox)
+    }
+
+    private fun getButtonDrawable(tabType: MediaBoxTabType, isSelected: Boolean): Int {
+        return when (tabType) {
+            MediaBoxTabType.NONE, MediaBoxTabType.TEXT_BOX, MediaBoxTabType.TEXT_BOX_STYLE ->
+                if (isSelected) R.drawable.ic_textbox_selected else R.drawable.ic_textbox
+            MediaBoxTabType.SIGNATURE ->
+                if (isSelected) R.drawable.ic_signature_selected else R.drawable.ic_signature
+            MediaBoxTabType.STAMP ->
+                if (isSelected) R.drawable.ic_stamp_selected else R.drawable.ic_stamp
+            MediaBoxTabType.SHAPE ->
+                if (isSelected) R.drawable.ic_shape_selected else R.drawable.ic_shape
+            MediaBoxTabType.FORM ->
+                if (isSelected) R.drawable.ic_form_selected else R.drawable.ic_form
+        }
+    }
+
+    private fun setupContent(button: ImageButton, tabType: MediaBoxTabType): Boolean {
+        var changed = false
+        if (this.tabType != tabType) {
+            selected?.setImageDrawable(ContextCompat.getDrawable(context, getButtonDrawable(this.tabType, false)))
+            this.tabType = tabType
+            selected = button
+            button.setImageDrawable(ContextCompat.getDrawable(context, getButtonDrawable(this.tabType, true)))
+
+            viewGroup_mediaBox_pageContainer.removeAllViews()
+            changed = true
+        }
+        return changed
+    }
+
+    private fun setupTextBoxView(view: View) {
+        val changed = setupContent(view as ImageButton, MediaBoxTabType.TEXT_BOX)
+        if (changed) {
+            val textBoxTabView = TextBoxTabView(context)
+            val params = ConstraintLayout.LayoutParams(ConstraintLayout.LayoutParams.MATCH_PARENT, ConstraintLayout.LayoutParams.MATCH_PARENT)
+            viewGroup_mediaBox_pageContainer.addView(textBoxTabView, params)
+            textBoxTabView.onMediaBoxHeaderClickListener = object: MediaBoxHeader.OnTitleButtonClickListener {
+                override fun onTitleButtonClick() {
+                    onClickAddButtonListener?.onClickTextBoxAddButton(textBoxTabView)
+                }
+            }
+        }
+    }
+
+    private fun setupSignatureView(view: View) {
+        val changed = setupContent(view as ImageButton, MediaBoxTabType.SIGNATURE)
+        if (changed) {
+            val signatureTabView = SignatureTabView(context)
+            val params = ConstraintLayout.LayoutParams(ConstraintLayout.LayoutParams.MATCH_PARENT, ConstraintLayout.LayoutParams.MATCH_PARENT)
+            viewGroup_mediaBox_pageContainer.addView(signatureTabView, params)
+            signatureTabView.onMediaBoxHeaderClickListener = object: MediaBoxHeader.OnTitleButtonClickListener {
+                override fun onTitleButtonClick() {
+                    onClickAddButtonListener?.onClickSignatureAddButton(signatureTabView)
+                }
+            }
+        }
+    }
+
+    private fun setupStampView(view: View) {
+        val changed = setupContent(view as ImageButton, MediaBoxTabType.STAMP)
+        if (changed) {
+            val stampTabView = StampTabView(context)
+            val params = ConstraintLayout.LayoutParams(ConstraintLayout.LayoutParams.MATCH_PARENT, ConstraintLayout.LayoutParams.MATCH_PARENT)
+            viewGroup_mediaBox_pageContainer.addView(stampTabView, params)
+            stampTabView.onMediaBoxHeaderClickListener = object: MediaBoxHeader.OnTitleButtonClickListener {
+                override fun onTitleButtonClick() {
+                    onClickAddButtonListener?.onClickStampAddButton(stampTabView)
+                }
+            }
+        }
+    }
+
+    private fun setupShapeView(view: View) {
+        val changed = setupContent(view as ImageButton, MediaBoxTabType.SHAPE)
+        if (changed) {
+            val shapeTabView = ShapeTabView(context)
+            val params = ConstraintLayout.LayoutParams(ConstraintLayout.LayoutParams.MATCH_PARENT, ConstraintLayout.LayoutParams.MATCH_PARENT)
+            viewGroup_mediaBox_pageContainer.addView(shapeTabView, params)
+            shapeTabView.onMediaBoxHeaderClickListener = object: MediaBoxHeader.OnTitleButtonClickListener {
+                override fun onTitleButtonClick() {
+                    onClickAddButtonListener?.onClickShapeAddButton(shapeTabView)
+                }
+            }
+        }
+    }
+
+    private fun setupFormView(view: View) {
+        //TODO implements tab view and add to viewEdit_layout_tab_content
+        val changed = setupContent(view as ImageButton, MediaBoxTabType.FORM)
+        if (changed) {
+            LayoutInflater.from(context).inflate(R.layout.view_media_box_tab, viewGroup_mediaBox_pageContainer)
+            mediaBoxTabView_mediaBox_tab.visibility = View.VISIBLE
+            invalidate()
+        }
+    }
+
+    interface OnClickHeaderButtonListener {
+        fun onClickTextBoxAddButton(textBoxTabView: TextBoxTabView)
+        fun onClickTextBoxStyleApplyButton(textBoxTabView: TextBoxTabView)
+        fun onClickSignatureAddButton(signatureTabView: SignatureTabView)
+        fun onClickStampAddButton(stampTabView: StampTabView)
+        fun onClickShapeAddButton(shapeTabView: ShapeTabView)
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/common/MediaBoxHeader.kt

@@ -0,0 +1,51 @@
+package com.kdanmobile.reader.screen.reader.mediabox.common
+
+import android.content.Context
+import android.support.constraint.ConstraintLayout
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_media_box_header.view.*
+
+class MediaBoxHeader : ConstraintLayout {
+
+    private var title = ""
+    private var buttonText = ""
+
+    var onTitleButtonClickListener: OnTitleButtonClickListener? = null
+        set(value) {
+            field = value
+            btn_mediaBoxHeader_add?.setOnClickListener{field?.onTitleButtonClick()}
+        }
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initAttr(attrs)
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initAttr(attrs)
+        initView()
+    }
+
+    private fun initAttr(attributeSet: AttributeSet) {
+        val typedArray = context.theme.obtainStyledAttributes(attributeSet, R.styleable.MediaBoxHeader, 0, 0)
+        title = typedArray.getString(R.styleable.MediaBoxHeader_title) ?: ""
+        buttonText = typedArray.getString(R.styleable.MediaBoxHeader_buttonText) ?: ""
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_media_box_header, this)
+
+        tv_mediaBoxHeader_title.text = title
+        btn_mediaBoxHeader_add.text = buttonText
+    }
+
+    interface OnTitleButtonClickListener {
+        fun onTitleButtonClick()
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/common/MediaBoxSeekBar.kt

@@ -0,0 +1,90 @@
+package com.kdanmobile.reader.screen.reader.mediabox.common
+
+import android.content.Context
+import android.support.constraint.ConstraintLayout
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.SeekBar
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_media_box_seekbar.view.*
+
+class MediaBoxSeekBar : ConstraintLayout {
+
+    private var title = ""
+    private var unit = ""
+    private var maxValue = 100
+    private var minValue = 0
+    private var initValue = 0
+
+    private val defaultFormatter = object : SeekBarFormatter {
+        override fun format(value: Int): String {
+            return value.toString()
+        }
+    }
+
+    var formatter = defaultFormatter
+        set(value) {
+            field = value
+            tv_mediaBoxSeekBar_value?.text = "${formatter.format(currentValue)}$unit"
+        }
+
+    interface SeekBarFormatter {
+        fun format(value: Int): String
+    }
+
+    var currentValue = 0
+        set(value) {
+            field = Math.max(Math.min(value, maxValue), minValue)
+            tv_mediaBoxSeekBar_value?.text = "${formatter.format(currentValue)}$unit"
+            seekBar_mediaBoxSeekBar?.progress = field - minValue
+        }
+    var onSeekBarChangeListener: SeekBar.OnSeekBarChangeListener? = null
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initAttr(attrs)
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initAttr(attrs)
+        initView()
+    }
+
+    private fun initAttr(attributeSet: AttributeSet) {
+        val typedArray = context.theme.obtainStyledAttributes(attributeSet, R.styleable.MediaBoxSeekBar, 0, 0)
+        title = typedArray.getString(R.styleable.MediaBoxSeekBar_title) ?: ""
+        unit = typedArray.getString(R.styleable.MediaBoxSeekBar_unit) ?: ""
+        maxValue = typedArray.getInteger(R.styleable.MediaBoxSeekBar_maxValue, 100)
+        minValue = typedArray.getInteger(R.styleable.MediaBoxSeekBar_minValue, 0)
+        if (maxValue < minValue)
+            maxValue = minValue
+        initValue = typedArray.getInteger(R.styleable.MediaBoxSeekBar_initValue, 0)
+        initValue = Math.max(Math.min(initValue, maxValue), minValue)
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_media_box_seekbar, this)
+
+        tv_mediaBoxSeekBar_title.text = title
+        seekBar_mediaBoxSeekBar.max = maxValue - minValue
+        seekBar_mediaBoxSeekBar.setOnSeekBarChangeListener(object: SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+                currentValue = progress + minValue
+                onSeekBarChangeListener?.onProgressChanged(seekBar, currentValue, fromUser)
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar) {
+                onSeekBarChangeListener?.onStartTrackingTouch(seekBar)
+            }
+
+            override fun onStopTrackingTouch(seekBar: SeekBar) {
+                onSeekBarChangeListener?.onStopTrackingTouch(seekBar)
+            }
+        })
+        currentValue = initValue
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/shape/ShapeTabView.kt

@@ -0,0 +1,140 @@
+package com.kdanmobile.reader.screen.reader.mediabox.shape
+
+import android.content.Context
+import android.graphics.Color
+import android.graphics.PorterDuff
+import android.support.constraint.ConstraintLayout
+import android.support.v4.view.PagerAdapter
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.kdanmobile.kmpdfkit.globaldata.AnnotConfig
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.data.ShapeAttribute
+import com.kdanmobile.reader.screen.reader.mediabox.common.MediaBoxHeader
+import com.kdanmobile.reader.screen.reader.mediabox.common.MediaBoxSeekBar
+import kotlinx.android.synthetic.main.view_media_box_item_shape_border.view.*
+import kotlinx.android.synthetic.main.view_media_box_item_shape_fill.view.*
+import kotlinx.android.synthetic.main.view_media_box_tab_shape.view.*
+
+class ShapeTabView : ConstraintLayout {
+
+    var onMediaBoxHeaderClickListener: MediaBoxHeader.OnTitleButtonClickListener? = null
+        set(value) {
+            field = value
+            titleButton_shape?.onTitleButtonClickListener = field
+        }
+
+    var shapeType = AnnotConfig.ShapeAnnotationType.CIRCLE
+        set(value) {
+            field = value
+
+            btn_circle?.clearColorFilter()
+            btn_square?.clearColorFilter()
+            btn_line?.clearColorFilter()
+            btn_arrow?.clearColorFilter()
+            when (shapeType) {
+                AnnotConfig.ShapeAnnotationType.CIRCLE -> {
+                    btn_circle?.setColorFilter(Color.BLUE, PorterDuff.Mode.SRC_IN)
+                }
+                AnnotConfig.ShapeAnnotationType.SQUARE -> {
+                    btn_square?.setColorFilter(Color.BLUE, PorterDuff.Mode.SRC_IN)
+                }
+                AnnotConfig.ShapeAnnotationType.LINE -> {
+                    btn_line?.setColorFilter(Color.BLUE, PorterDuff.Mode.SRC_IN)
+                }
+                AnnotConfig.ShapeAnnotationType.ARROW -> {
+                    btn_arrow?.setColorFilter(Color.BLUE, PorterDuff.Mode.SRC_IN)
+                }
+            }
+        }
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_media_box_tab_shape, this)
+
+        btn_circle.setOnClickListener { _ ->
+            shapeType = AnnotConfig.ShapeAnnotationType.CIRCLE
+        }
+
+        btn_square.setOnClickListener { _ ->
+            shapeType = AnnotConfig.ShapeAnnotationType.SQUARE
+        }
+
+        btn_line.setOnClickListener { _ ->
+            shapeType = AnnotConfig.ShapeAnnotationType.LINE
+        }
+
+        btn_arrow.setOnClickListener { _ ->
+            shapeType = AnnotConfig.ShapeAnnotationType.ARROW
+        }
+        shapeType = AnnotConfig.ShapeAnnotationType.CIRCLE
+
+        viewPager.adapter = ViewPagerAdapter(context, arrayListOf(resources.getString(R.string.reader_mediaBox_shape_tabBorder), resources.getString(R.string.reader_mediaBox_shape_tabFill)))
+        tabLayout.setupWithViewPager(viewPager)
+    }
+
+    fun getShapeAttribute() : ShapeAttribute {
+        val lineColor = colorChooser_shapeBorder.getSelectedColor()
+        val lineWidth = seekBar_shapeBorder_thickness.currentValue.toFloat()
+        val lineAlpha = seekBar_shapeBorder_opacity.currentValue
+        val fillColor = colorChooser_shapeFill.getSelectedColor()
+        val fillAlpha = seekBar_shapeFill_opacity.currentValue
+        return ShapeAttribute(shapeType, lineColor, lineWidth, lineAlpha, fillColor, fillAlpha)
+    }
+
+    private inner class ViewPagerAdapter(context: Context, private val tabs: ArrayList<String>) : PagerAdapter() {
+        private val layoutInflater = LayoutInflater.from(context)
+
+        override fun instantiateItem(container: ViewGroup, position: Int): Any {
+            val resourceId = when (position == 0) {
+                true -> R.layout.view_media_box_item_shape_border
+                false -> R.layout.view_media_box_item_shape_fill
+            }
+            val view = layoutInflater.inflate(resourceId, container, false)
+            if (position == 0) {
+                view.seekBar_shapeBorder_opacity.formatter = object : MediaBoxSeekBar.SeekBarFormatter {
+                    override fun format(value: Int): String {
+                        return Math.round(value / 2.55).toInt().toString()
+                    }
+                }
+            } else {
+                view.seekBar_shapeFill_opacity.formatter = object : MediaBoxSeekBar.SeekBarFormatter {
+                    override fun format(value: Int): String {
+                        return Math.round(value / 2.55).toInt().toString()
+                    }
+                }
+            }
+            container.addView(view)
+            return view
+        }
+
+        override fun destroyItem(container: ViewGroup, position: Int, obj: Any) {
+            container.removeView(obj as View)
+        }
+
+        override fun getCount(): Int {
+            return tabs.size
+        }
+
+        override fun isViewFromObject(view: View, obj: Any): Boolean {
+            return view == obj
+        }
+
+        override fun getPageTitle(position: Int): CharSequence? {
+            return tabs[position]
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/signature/OnSignatureAddListener.kt

@@ -0,0 +1,5 @@
+package com.kdanmobile.reader.screen.reader.mediabox.signature
+
+interface OnSignatureAddListener {
+    fun onSignatureAdd(path: String)
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/signature/OnSignatureClickListener.kt

@@ -0,0 +1,5 @@
+package com.kdanmobile.reader.screen.reader.mediabox.signature
+
+interface OnSignatureClickListener {
+    fun onSignatureClick(path: String)
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/signature/OnSignatureRemoveListener.kt

@@ -0,0 +1,5 @@
+package com.kdanmobile.reader.screen.reader.mediabox.signature
+
+interface OnSignatureRemoveListener {
+    fun onSignatureRemove(path: String)
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/signature/SignatureAdapter.kt

@@ -0,0 +1,126 @@
+package com.kdanmobile.reader.screen.reader.mediabox.signature
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.Matrix
+import android.support.v4.util.LruCache
+import android.support.v7.widget.RecyclerView
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import com.kdanmobile.reader.R
+import io.reactivex.Observable
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.disposables.Disposable
+import io.reactivex.schedulers.Schedulers
+import kotlinx.android.synthetic.main.view_media_box_item_signature.view.*
+
+class SignatureAdapter(private val context: Context, private var signaturePaths: ArrayList<String>): RecyclerView.Adapter<SignatureViewHolder>() {
+
+    companion object {
+        val maxMemory = Runtime.getRuntime().maxMemory() / 16
+
+        val mMemoryCache: LruCache<String, Bitmap> = object: LruCache<String, Bitmap>(maxMemory.toInt()) {
+            override fun sizeOf(key: String, value: Bitmap): Int {
+                return value.byteCount
+            }
+        }
+    }
+
+    private var onSignatureClickListener: OnSignatureClickListener? = null
+    private var onSignatureRemoveListener: OnSignatureRemoveListener? = null
+
+    override fun onBindViewHolder(holder: SignatureViewHolder, position: Int) {
+        holder.filename = signaturePaths[position]
+        holder.loadThumbSync()
+        holder.ivSignature.setOnClickListener {
+            onSignatureClickListener?.onSignatureClick(holder.filename)
+        }
+        holder.btnClose.setOnClickListener {
+            onSignatureRemoveListener?.onSignatureRemove(signaturePaths[holder.adapterPosition])
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return signaturePaths.size
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SignatureViewHolder {
+        val view = LayoutInflater.from(context).inflate(R.layout.view_media_box_item_signature, null)
+        return SignatureViewHolder(view)
+    }
+
+    override fun onViewRecycled(holder: SignatureViewHolder) {
+        super.onViewRecycled(holder)
+        holder.stopLoadThumbSync()
+    }
+
+    fun setOnSignatureClickListener(onSignatureClickListener: OnSignatureClickListener?) {
+        this.onSignatureClickListener = onSignatureClickListener
+    }
+
+    fun setOnSignatureRemoveListener(onSignatureRemoveListener: OnSignatureRemoveListener?) {
+        this.onSignatureRemoveListener = onSignatureRemoveListener
+    }
+}
+
+class SignatureViewHolder(view: View): RecyclerView.ViewHolder(view) {
+    val ivSignature: ImageView = view.iv_signature
+    val btnClose: View = view.btn_close
+    var filename: String = ""
+    private var disposable: Disposable? = null
+
+    fun loadThumbSync() {
+        stopLoadThumbSync()
+
+        disposable = Observable.create<Bitmap> { emitter ->
+            val bitmap: Bitmap
+            val value = SignatureAdapter.mMemoryCache[filename]
+            if (null != value) {
+                bitmap = value
+            } else {
+                bitmap = BitmapFactory.decodeFile(filename)
+                SignatureAdapter.mMemoryCache.put(filename, bitmap)
+            }
+            emitter.onNext(bitmap)
+            emitter.onComplete()
+        }
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe({
+                    ivSignature.setImageBitmap(it)
+                    ivSignature.invalidate()
+                    setScaleTypeFixLeft(ivSignature)
+                }, {
+                    it.printStackTrace()
+                })
+    }
+
+    private fun setScaleTypeFixLeft(imageView: ImageView) {
+
+        val drawableWidth = imageView.drawable.intrinsicWidth
+        val drawableHeight = imageView.drawable.intrinsicHeight
+        if (drawableWidth != 0 && drawableHeight != 0) {
+            val matrix = Matrix()
+            val viewWidth = imageView.width - imageView.paddingLeft - imageView.paddingRight
+            val viewHeight = imageView.height - imageView.paddingTop - imageView.paddingBottom
+            val scaleRatioX = viewWidth.toFloat() / drawableWidth
+            val scaleRatioY = viewHeight.toFloat() / drawableHeight
+            val scaleFactor = Math.min(scaleRatioX, scaleRatioY)
+            matrix.setScale(scaleFactor, scaleFactor)
+            matrix.postTranslate(0f, (viewHeight - drawableHeight * scaleFactor) * 0.5f)
+            imageView.imageMatrix = matrix
+        }
+    }
+
+    internal fun stopLoadThumbSync() {
+        if (null != disposable && !disposable!!.isDisposed) {
+            disposable?.dispose()
+            disposable = null
+            ivSignature.setImageBitmap(null)
+            ivSignature.invalidate()
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/signature/SignatureRecyclerViewItemDecoration.kt

@@ -0,0 +1,22 @@
+package com.kdanmobile.reader.screen.reader.mediabox.signature
+
+import android.graphics.Rect
+import android.support.v7.widget.GridLayoutManager
+import android.support.v7.widget.RecyclerView
+import android.view.View
+
+
+class SignatureRecyclerViewItemDecoration(private val space: Int, private val additionalPadding: Int) : RecyclerView.ItemDecoration() {
+
+    override fun getItemOffsets(outRect: Rect, view: View, parent: RecyclerView, state: RecyclerView.State) {
+        val position = parent.getChildAdapterPosition(view)
+        val childCount = parent.adapter?.itemCount ?: 0
+        val layoutManager = parent.layoutManager as GridLayoutManager
+        val currentRow = (position / layoutManager.spanCount)
+        val lastRow = ((childCount - 1) / layoutManager.spanCount)
+        outRect.bottom = when (currentRow == lastRow) {
+            true -> space + additionalPadding
+            false -> space
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/signature/SignatureTabView.kt

@@ -0,0 +1,107 @@
+package com.kdanmobile.reader.screen.reader.mediabox.signature
+
+import android.content.Context
+import android.content.Intent
+import android.support.constraint.ConstraintLayout
+import android.support.v7.widget.GridLayoutManager
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import com.kdanmobile.reader.Config
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.data.SignatureAttribute
+import com.kdanmobile.reader.screen.reader.mediabox.common.MediaBoxHeader
+import com.kdanmobile.reader.screen.signature.SignatureActivity
+import com.kdanmobile.reader.utils.DensityUtil
+import kotlinx.android.synthetic.main.view_media_box_tab_signature.view.*
+import java.io.File
+import java.util.*
+
+
+class SignatureTabView : ConstraintLayout {
+
+    var onMediaBoxHeaderClickListener: MediaBoxHeader.OnTitleButtonClickListener? = null
+
+    private lateinit var signaturePaths: ArrayList<String>
+    private lateinit var selectedSignaturePath: String
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_media_box_tab_signature, this)
+
+        updateSignaturePaths()
+        updateSignatureMessage()
+
+        recyclerView_signature.layoutManager = GridLayoutManager(context, resources.getInteger(R.integer.mediaBox_signature_columnCount))
+        val adapter = SignatureAdapter(context, signaturePaths)
+        adapter.setOnSignatureClickListener(object : OnSignatureClickListener {
+            override fun onSignatureClick(path: String) {
+                selectedSignaturePath = path
+                onMediaBoxHeaderClickListener?.onTitleButtonClick()
+            }
+        })
+        adapter.setOnSignatureRemoveListener(object : OnSignatureRemoveListener {
+            override fun onSignatureRemove(path: String) {
+                val position = signaturePaths.indexOf(path)
+
+                val layoutManager = recyclerView_signature.layoutManager as GridLayoutManager
+                val updateRow = (position - 1) / layoutManager.spanCount
+                val positionStart = updateRow * layoutManager.spanCount
+                adapter.notifyItemRangeChanged(positionStart, adapter.itemCount - positionStart)
+
+                signaturePaths.removeAt(position)
+                adapter.notifyItemRemoved(position)
+                File(path).delete()
+                updateSignatureMessage()
+            }
+        })
+        btn_add_signature.setOnClickListener {
+            SignatureActivity.signatureAddNotifyManager = object : OnSignatureAddListener {
+                override fun onSignatureAdd(path: String) {
+                    signaturePaths.add(path)
+                    adapter.notifyDataSetChanged()
+                    recyclerView_signature.smoothScrollToPosition(signaturePaths.size - 1)
+                    updateSignatureMessage()
+                }
+            }
+            context.startActivity(Intent(context, SignatureActivity::class.java))
+        }
+        recyclerView_signature.adapter = adapter
+        recyclerView_signature.setHasFixedSize(true)
+
+        recyclerView_signature.addItemDecoration(SignatureRecyclerViewItemDecoration(DensityUtil.dp2px(context, 8f), DensityUtil.dp2px(context, 88f)))
+    }
+
+    fun getSignatureAttribute() : SignatureAttribute {
+        return SignatureAttribute(selectedSignaturePath)
+    }
+
+    private fun updateSignaturePaths() {
+        val path = Config.getSignatureDirectoryPath(context)
+        val array = File(path).list { _, name -> name.toLowerCase(Locale.US).endsWith(".png") }
+        signaturePaths = when (null != array) {
+            true -> array.toCollection(ArrayList())
+            false -> arrayListOf()
+        }
+        signaturePaths.sort()
+        for (i in 0 until signaturePaths.size) {
+            signaturePaths[i] = "$path${File.separator}${signaturePaths[i]}"
+        }
+    }
+
+    private fun updateSignatureMessage() {
+        tv_noSignature.visibility = if (signaturePaths.size == 0) View.VISIBLE else View.INVISIBLE
+        recyclerView_signature.visibility = if (signaturePaths.size == 0) View.INVISIBLE else View.VISIBLE
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/stamp/CustomStampAdapter.kt

@@ -0,0 +1,66 @@
+package com.kdanmobile.reader.screen.reader.mediabox.stamp
+
+import android.content.Context
+import android.support.v7.widget.RecyclerView
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_media_box_item_stamp_custom_viewholder.view.*
+
+class CustomStampAdapter(private val context: Context, private val stampTypes: Array<CustomStampType>): RecyclerView.Adapter<CustomStampViewHolder>() {
+
+    private var selectedIndex = 0
+    private var onStampClickListener: OnStampClickListener? = null
+
+    override fun onBindViewHolder(holder: CustomStampViewHolder, position: Int) {
+        val stampType = stampTypes[position]
+//            val stampTextView = holder.kmpdfStampTextView
+//            stampTextView.content = "a"
+//            stampTextView.shape = stampType.shape
+//            stampTextView.bgColor = stampType.backgroundColor
+//            stampTextView.textColor = stampType.textColor
+//            stampTextView.lineColor = stampType.lineColor
+//            stampTextView.lineWidth = 2f
+        holder.view.setOnClickListener {
+            if (position != selectedIndex) {
+                val oldSelectedIndex = selectedIndex
+                selectedIndex = position
+                notifyItemChanged(selectedIndex)
+                notifyItemChanged(oldSelectedIndex)
+                onStampClickListener?.onStampClick(selectedIndex)
+            }
+        }
+        holder.ivStamp.setImageResource(stampType.resourceId)
+        holder.ivSelectedBorder.visibility = when (position == selectedIndex) {
+            true -> View.VISIBLE
+            false -> View.INVISIBLE
+        }
+        holder.ivSelectedArrow.visibility = when (position == selectedIndex) {
+            true -> View.VISIBLE
+            false -> View.INVISIBLE
+        }
+    }
+
+    override fun getItemCount(): Int {
+        return stampTypes.size
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CustomStampViewHolder {
+        val view = LayoutInflater.from(context).inflate(R.layout.view_media_box_item_stamp_custom_viewholder, null)
+//            val view = ImageView(context)
+        return CustomStampViewHolder(view)
+    }
+
+    fun setOnStampClickListener(onStampClickListener: OnStampClickListener?) {
+        this.onStampClickListener = onStampClickListener
+    }
+}
+
+class CustomStampViewHolder(val view: View): RecyclerView.ViewHolder(view) {
+//        val kmpdfStampTextView: KMPDFStampTextView = view.findViewById(R.id.kmpdfStampTextView)
+    val ivStamp: ImageView = view.iv_stamp
+    val ivSelectedBorder: View = view.iv_selectedBorder
+    val ivSelectedArrow: ImageView = view.iv_selectedArrow
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/stamp/CustomStampType.kt

@@ -0,0 +1,19 @@
+package com.kdanmobile.reader.screen.reader.mediabox.stamp
+
+import com.kdanmobile.kmpdfkit.annotation.stamp.StampConfig
+import com.kdanmobile.kmpdfkit.annotation.stamp.view.KMPDFStampTextView
+import com.kdanmobile.reader.R
+
+enum class CustomStampType(val shape: KMPDFStampTextView.Shape, val backgroundColor: Int, val textColor: Int, val lineColor: Int, val resourceId: Int) {
+//        GREEN_LEFT_ARROW    (Shape.LEFT_RECT,   Color.parseColor("#ff0000"), StandardColor.text_green,   StandardColor.line_green),
+    GREEN_LEFT_ARROW    (KMPDFStampTextView.Shape.LEFT_RECT,   StampConfig.StandardColor.bg_green, StampConfig.StandardColor.text_green,   StampConfig.StandardColor.line_green,   R.drawable.stamp_green_left_arrow),
+    GREEN_RECTANGLE     (KMPDFStampTextView.Shape.RECT,        StampConfig.StandardColor.bg_green, StampConfig.StandardColor.text_green,   StampConfig.StandardColor.line_green,   R.drawable.stamp_green_rect),
+    GREEN_RIGHT_ARROW   (KMPDFStampTextView.Shape.RIGHT_RECT,  StampConfig.StandardColor.bg_green, StampConfig.StandardColor.text_green,   StampConfig.StandardColor.line_green,   R.drawable.stamp_green_right_arrow),
+    BLUE_LEFT_ARROW     (KMPDFStampTextView.Shape.LEFT_RECT,   StampConfig.StandardColor.bg_blue,  StampConfig.StandardColor.text_blue,    StampConfig.StandardColor.line_blue,    R.drawable.stamp_blue_left_arrow),
+    BLUE_RECTANGLE      (KMPDFStampTextView.Shape.RECT,        StampConfig.StandardColor.bg_blue,  StampConfig.StandardColor.text_blue,    StampConfig.StandardColor.line_blue,    R.drawable.stamp_blue_rect),
+    BLUE_RIGHT_ARROW    (KMPDFStampTextView.Shape.RIGHT_RECT,  StampConfig.StandardColor.bg_blue,  StampConfig.StandardColor.text_blue,    StampConfig.StandardColor.line_blue,    R.drawable.stamp_blue_right_arrow),
+    RED_LEFT_ARROW      (KMPDFStampTextView.Shape.LEFT_RECT,   StampConfig.StandardColor.bg_red,   StampConfig.StandardColor.text_red,     StampConfig.StandardColor.line_red,     R.drawable.stamp_red_left_arrow),
+    RED_RECTANGLE       (KMPDFStampTextView.Shape.RECT,        StampConfig.StandardColor.bg_red,   StampConfig.StandardColor.text_red,     StampConfig.StandardColor.line_red,     R.drawable.stamp_red_rect),
+    RED_RIGHT_ARROW     (KMPDFStampTextView.Shape.RIGHT_RECT,  StampConfig.StandardColor.bg_red,   StampConfig.StandardColor.text_red,     StampConfig.StandardColor.line_red,     R.drawable.stamp_red_right_arrow),
+//        NO_BORDER           (Shape.RECT,        StandardColor.bg_white, StandardColor.text_black,   StandardColor.line_white)
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/stamp/OnStampClickListener.kt

@@ -0,0 +1,5 @@
+package com.kdanmobile.reader.screen.reader.mediabox.stamp
+
+interface OnStampClickListener {
+    fun onStampClick(index: Int)
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/stamp/StampTabView.kt

@@ -0,0 +1,148 @@
+package com.kdanmobile.reader.screen.reader.mediabox.stamp
+
+import android.content.Context
+import android.graphics.Rect
+import android.support.constraint.ConstraintLayout
+import android.support.v4.view.PagerAdapter
+import android.support.v7.widget.GridLayoutManager
+import android.support.v7.widget.LinearLayoutManager
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.kdanmobile.kmpdfkit.annotation.stamp.StampConfig.STANDARD_STAMP_RES
+import com.kdanmobile.kmpdfkit.annotation.stamp.TextStampConfig
+import com.kdanmobile.kmpdfkit.annotation.stamp.view.KMPDFStampTextView
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.data.StampAttribute
+import com.kdanmobile.reader.screen.reader.mediabox.common.MediaBoxHeader
+import kotlinx.android.synthetic.main.view_media_box_item_stamp_custom.view.*
+import kotlinx.android.synthetic.main.view_media_box_item_stamp_standard.view.*
+import kotlinx.android.synthetic.main.view_media_box_tab_stamp.view.*
+import java.text.SimpleDateFormat
+import java.util.*
+
+class StampTabView : ConstraintLayout {
+
+    private var selectedCustomStampIndex = 0
+    private var selectedStandardStampIndex = 0
+
+    var onMediaBoxHeaderClickListener: MediaBoxHeader.OnTitleButtonClickListener? = null
+        set(value) {
+            field = value
+            titleButton_stamp?.onTitleButtonClickListener = field
+        }
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_media_box_tab_stamp, this)
+
+        viewPager.adapter = StampViewPagerAdapter(arrayListOf(resources.getString(R.string.reader_mediaBox_stamp_tabCustom), resources.getString(R.string.reader_mediaBox_stamp_tabStandard)))
+        tabLayout.setupWithViewPager(viewPager)
+    }
+
+    fun getStampAttribute() : StampAttribute {
+        return when (viewPager.currentItem == 0) {
+            true -> {
+                val stampType = CustomStampType.values()[selectedCustomStampIndex]
+                //  not work?
+                val rect = Rect(0, 0, 100, 100)
+//                val timeText = "${cb_date.text}${if (cb_date.text.isNotEmpty()) " " else ""}${cb_time.text}"
+                val timeText: String
+                //  not work?
+                val timeType = if (cb_time.isChecked) {
+                    if (cb_date.isChecked) {
+                        timeText = "${cb_date.text} ${cb_time.text}"
+                        KMPDFStampTextView.TimeType.TIME_AND_DATE
+                    } else {
+                        timeText = "${cb_time.text}"
+                        KMPDFStampTextView.TimeType.TIME
+                    }
+                } else {
+                    if (cb_date.isChecked) {
+                        timeText = "${cb_date.text}"
+                        KMPDFStampTextView.TimeType.DATE
+                    } else {
+                        timeText = ""
+                        KMPDFStampTextView.TimeType.NULL
+                    }
+                }
+                StampAttribute(rect = rect, config = TextStampConfig(stampType.lineColor, stampType.backgroundColor, stampType.textColor, et_mediaBoxItemStampCustom_text.text.toString(), timeText, stampType.shape, timeType))
+            }
+            false -> {
+                StampAttribute(STANDARD_STAMP_RES.values()[selectedStandardStampIndex])
+            }
+        }
+    }
+
+    private inner class StampViewPagerAdapter(private val tabs: ArrayList<String>): PagerAdapter() {
+        private val layoutInflater = LayoutInflater.from(context)
+
+        override fun instantiateItem(container: ViewGroup, position: Int): Any {
+            val view = when (position) {
+                0 -> {
+                    val customStampView = layoutInflater.inflate(R.layout.view_media_box_item_stamp_custom, container, false)
+
+                    val date = Date()
+                    customStampView.cb_date.text = SimpleDateFormat("yyyy/MM/dd").format(date)
+                    customStampView.cb_time.text = SimpleDateFormat("hh:mm:ss a").format(date).toLowerCase(Locale.US)
+
+                    val recyclerView = customStampView.recyclerView_shapeCustom
+                    recyclerView.layoutManager = LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false)
+                    val adapter = CustomStampAdapter(context, CustomStampType.values())
+                    adapter.setOnStampClickListener(object : OnStampClickListener {
+                        override fun onStampClick(index: Int) {
+                            selectedCustomStampIndex = index
+                        }
+                    })
+                    recyclerView.adapter = adapter
+                    recyclerView.setHasFixedSize(true)
+                    customStampView
+                }
+                else -> {
+                    val standardStampView = layoutInflater.inflate(R.layout.view_media_box_item_stamp_standard, container, false)
+                    val recyclerView = standardStampView.recyclerView_shapeStandard
+                    recyclerView.layoutManager = GridLayoutManager(context, resources.getInteger(R.integer.mediaBox_standardStamp_columnCount))
+                    val adapter = StandardStampAdapter(context, STANDARD_STAMP_RES.values())
+                    adapter.setOnStampClickListener(object : OnStampClickListener {
+                        override fun onStampClick(index: Int) {
+                            selectedStandardStampIndex = index
+                        }
+                    })
+                    recyclerView.adapter = adapter
+                    recyclerView.setHasFixedSize(true)
+                    standardStampView
+                }
+            }
+            container.addView(view)
+            return view
+        }
+
+        override fun destroyItem(container: ViewGroup, position: Int, obj: Any) {
+            container.removeView(obj as View)
+        }
+
+        override fun getCount(): Int {
+            return tabs.size
+        }
+
+        override fun isViewFromObject(view: View, obj: Any): Boolean {
+            return view == obj
+        }
+
+        override fun getPageTitle(position: Int): CharSequence? {
+            return tabs[position]
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/stamp/StandardStampAdapter.kt

@@ -0,0 +1,55 @@
+package com.kdanmobile.reader.screen.reader.mediabox.stamp
+
+import android.content.Context
+import android.support.v4.content.ContextCompat
+import android.support.v7.widget.RecyclerView
+import android.view.ViewGroup
+import android.widget.ImageView
+import com.kdanmobile.kmpdfkit.annotation.stamp.StampConfig
+import com.kdanmobile.reader.R
+import android.widget.LinearLayout
+
+class StandardStampAdapter(private val context: Context, private val resourceIds: Array<StampConfig.STANDARD_STAMP_RES>): RecyclerView.Adapter<StandardStampViewHolder>() {
+
+    private var selectedIndex = 0
+    private var onStampClickListener: OnStampClickListener? = null
+
+    override fun onBindViewHolder(holder: StandardStampViewHolder, position: Int) {
+
+        holder.imageView.setOnClickListener {
+            if (position != selectedIndex) {
+                val oldSelectedIndex = selectedIndex
+                selectedIndex = position
+                notifyItemChanged(selectedIndex)
+                notifyItemChanged(oldSelectedIndex)
+                onStampClickListener?.onStampClick(selectedIndex)
+            }
+        }
+        holder.imageView.setImageResource(resourceIds[position].resId)
+        holder.imageView.setBackgroundColor(when (position == selectedIndex) {
+            true -> ContextCompat.getColor(context, R.color.mediaBox_standardStamp_selected)
+            false -> ContextCompat.getColor(context, R.color.mediaBox_standardStamp_normal)
+        })
+    }
+
+    override fun getItemCount(): Int {
+        return resourceIds.size
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): StandardStampViewHolder {
+        val view = ImageView(context)
+        return StandardStampViewHolder(view)
+    }
+
+    fun setOnStampClickListener(onStampClickListener: OnStampClickListener?) {
+        this.onStampClickListener = onStampClickListener
+    }
+}
+
+class StandardStampViewHolder(val imageView: ImageView): RecyclerView.ViewHolder(imageView) {
+    init {
+        val params = LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT)
+        params.setMargins(8, 8, 8, 8)
+        imageView.layoutParams = params
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/textbox/TextAttrView.kt

@@ -0,0 +1,104 @@
+package com.kdanmobile.reader.screen.reader.mediabox.textbox
+
+import android.content.Context
+import android.graphics.PorterDuff
+import android.support.constraint.ConstraintLayout
+import android.support.v4.content.ContextCompat
+import android.util.AttributeSet
+import android.view.Gravity
+import android.view.LayoutInflater
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_media_box_item_text_attr.view.*
+
+class TextAttrView : ConstraintLayout {
+
+    interface OnTextAttrClickListener {
+        fun onBoldClick(isSelected: Boolean)
+
+        fun onItalicClick(isSelected: Boolean)
+
+        fun onAlignmentClick(gravity: Int)
+    }
+    var onTextAttrClickListener: OnTextAttrClickListener? = null
+
+    var isTextBold = false
+        set(value) {
+            field = value
+            when (value) {
+                true -> btn_text_bold?.setColorFilter(selectedColor, PorterDuff.Mode.SRC_IN)
+                false -> btn_text_bold?.clearColorFilter()
+            }
+        }
+    var isTextItalic = false
+        set(value) {
+            field = value
+            when (value) {
+                true -> btn_text_italic?.setColorFilter(selectedColor, PorterDuff.Mode.SRC_IN)
+                false -> btn_text_italic?.clearColorFilter()
+            }
+        }
+    var alignment = Gravity.LEFT
+        set(value) {
+            field = value
+            when (value) {
+                Gravity.LEFT -> {
+                    btn_text_align_left.setColorFilter(selectedColor, PorterDuff.Mode.SRC_IN)
+                    btn_text_align_center.clearColorFilter()
+                    btn_text_align_right.clearColorFilter()
+                }
+                Gravity.CENTER -> {
+                    btn_text_align_left.clearColorFilter()
+                    btn_text_align_center.setColorFilter(selectedColor, PorterDuff.Mode.SRC_IN)
+                    btn_text_align_right.clearColorFilter()
+                }
+                Gravity.RIGHT -> {
+                    btn_text_align_left.clearColorFilter()
+                    btn_text_align_center.clearColorFilter()
+                    btn_text_align_right.setColorFilter(selectedColor, PorterDuff.Mode.SRC_IN)
+                }
+            }
+        }
+    private val selectedColor = ContextCompat.getColor(context, R.color.reader_viewer_edit_tab_color_selected)
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_media_box_item_text_attr, this)
+
+        btn_text_bold.setOnClickListener {
+            isTextBold = !isTextBold
+            onTextAttrClickListener?.onBoldClick(isTextBold)
+        }
+        btn_text_italic.setOnClickListener {
+            isTextItalic = !isTextItalic
+            onTextAttrClickListener?.onItalicClick(isTextItalic)
+        }
+
+        btn_text_align_left.setOnClickListener {
+            alignment = Gravity.LEFT
+            onTextAttrClickListener?.onAlignmentClick(alignment)
+        }
+        btn_text_align_center.setOnClickListener {
+            alignment = Gravity.CENTER
+            onTextAttrClickListener?.onAlignmentClick(alignment)
+        }
+        btn_text_align_right.setOnClickListener {
+            alignment = Gravity.RIGHT
+            onTextAttrClickListener?.onAlignmentClick(alignment)
+        }
+
+        isTextBold = false
+        isTextItalic = false
+        alignment = Gravity.LEFT
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/textbox/TextBoxStyleView.kt

@@ -0,0 +1,71 @@
+package com.kdanmobile.reader.screen.reader.mediabox.textbox
+
+import android.content.Context
+import android.graphics.Typeface
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.SeekBar
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.view.ColorSelectView
+import kotlinx.android.synthetic.main.view_media_box_tab_text_box_style.view.*
+
+class TextBoxStyleView : TextBoxTabView {
+
+    constructor(context: Context) : super(context)
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs)
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle)
+
+    override fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_media_box_tab_text_box_style, this)
+
+        textAttrView_textBox.onTextAttrClickListener = object : TextAttrView.OnTextAttrClickListener {
+
+            private fun getTypeface(): Int {
+                return when (textAttrView_textBox.isTextBold) {
+                    true -> when (textAttrView_textBox.isTextItalic) {
+                        true -> Typeface.BOLD_ITALIC
+                        false -> Typeface.BOLD
+                    }
+                    false -> when (textAttrView_textBox.isTextItalic) {
+                        true -> Typeface.ITALIC
+                        false -> Typeface.NORMAL
+                    }
+                }
+            }
+
+            override fun onBoldClick(isSelected: Boolean) {
+                tv_preview.setTypeface(null, getTypeface())
+            }
+
+            override fun onItalicClick(isSelected: Boolean) {
+                tv_preview.setTypeface(null, getTypeface())
+            }
+
+            override fun onAlignmentClick(gravity: Int) {
+                tv_preview.gravity = gravity
+            }
+        }
+
+        seekBar_textBox_textSize.onSeekBarChangeListener = object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+                tv_preview.textSize = progress.toFloat()
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar) {
+            }
+
+            override fun onStopTrackingTouch(seekBar: SeekBar) {
+            }
+        }
+
+        colorChooser_textBox.onColorSelectedListener = object : ColorSelectView.OnColorSelectedListener {
+            override fun onColorSelected(color: Int) {
+                tv_preview.setTextColor(color)
+            }
+        }
+
+        tv_preview.setTextColor(colorChooser_textBox.getSelectedColor())
+    }
+}

src/main/java/com/kdanmobile/reader/screen/reader/mediabox/textbox/TextBoxTabView.kt

@@ -0,0 +1,95 @@
+package com.kdanmobile.reader.screen.reader.mediabox.textbox
+
+import android.content.Context
+import android.graphics.Typeface
+import android.support.constraint.ConstraintLayout
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.SeekBar
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.data.TextBoxAttribute
+import com.kdanmobile.reader.screen.reader.mediabox.common.MediaBoxHeader
+import com.kdanmobile.reader.screen.view.ColorSelectView
+import kotlinx.android.synthetic.main.view_media_box_tab_text_box.view.*
+
+open class TextBoxTabView : ConstraintLayout {
+
+    var onMediaBoxHeaderClickListener: MediaBoxHeader.OnTitleButtonClickListener? = null
+        set(value) {
+            field = value
+            titleButton_textBox?.onTitleButtonClickListener = field
+        }
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initView()
+    }
+
+    protected open fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_media_box_tab_text_box, this)
+
+        textAttrView_textBox.onTextAttrClickListener = object : TextAttrView.OnTextAttrClickListener {
+
+            private fun getTypeface(): Int {
+                return when (textAttrView_textBox.isTextBold) {
+                    true -> when (textAttrView_textBox.isTextItalic) {
+                        true -> Typeface.BOLD_ITALIC
+                        false -> Typeface.BOLD
+                    }
+                    false -> when (textAttrView_textBox.isTextItalic) {
+                        true -> Typeface.ITALIC
+                        false -> Typeface.NORMAL
+                    }
+                }
+            }
+
+            override fun onBoldClick(isSelected: Boolean) {
+                tv_preview.setTypeface(null, getTypeface())
+            }
+
+            override fun onItalicClick(isSelected: Boolean) {
+                tv_preview.setTypeface(null, getTypeface())
+            }
+
+            override fun onAlignmentClick(gravity: Int) {
+                tv_preview.gravity = gravity
+            }
+        }
+
+        seekBar_textBox_textSize.onSeekBarChangeListener = object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
+                tv_preview.textSize = progress.toFloat()
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar) {
+            }
+
+            override fun onStopTrackingTouch(seekBar: SeekBar) {
+            }
+        }
+
+        colorChooser_textBox.onColorSelectedListener = object : ColorSelectView.OnColorSelectedListener {
+            override fun onColorSelected(color: Int) {
+                tv_preview.setTextColor(color)
+            }
+        }
+
+        tv_preview.setTextColor(colorChooser_textBox.getSelectedColor())
+    }
+
+    fun getTextBoxAttribute(): TextBoxAttribute {
+        val isBold = textAttrView_textBox.isTextBold
+        val isItalic = textAttrView_textBox.isTextItalic
+        val textAlignment = textAttrView_textBox.alignment
+        val textColor = tv_preview.currentTextColor
+        val textSize = seekBar_textBox_textSize.currentValue
+        return TextBoxAttribute(isBold, isItalic, textAlignment, textColor, textSize)
+    }
+}

src/main/java/com/kdanmobile/reader/screen/signature/SignatureActivity.kt

@@ -0,0 +1,145 @@
+package com.kdanmobile.reader.screen.signature
+
+import android.graphics.Bitmap
+import android.os.Bundle
+import android.support.v4.content.ContextCompat
+import android.support.v7.app.AppCompatActivity
+import android.view.MenuItem
+import android.view.View
+import android.widget.SeekBar
+import com.kdanmobile.reader.Config
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.reader.mediabox.signature.OnSignatureAddListener
+import com.kdanmobile.reader.screen.view.ColorSelectView
+import kotlinx.android.synthetic.main.activity_view_signature_create.*
+import java.io.File
+import java.io.FileOutputStream
+import java.io.IOException
+
+class SignatureActivity : AppCompatActivity() {
+
+    companion object {
+        var signatureAddNotifyManager: OnSignatureAddListener? = null
+    }
+
+    private var onSignatureAddListener: OnSignatureAddListener? = null
+    private var noSignature = true
+        set(value) {
+            field = value
+            when (field) {
+                true -> {
+                    tv_writeHere.visibility = View.VISIBLE
+                    btn_save_signature.setTextColor(ContextCompat.getColor(baseContext, android.R.color.darker_gray))
+                    btn_save_signature.isClickable = false
+                }
+                false -> {
+                    tv_writeHere.visibility = View.INVISIBLE
+                    btn_save_signature.setTextColor(ContextCompat.getColor(baseContext, android.R.color.white))
+                    btn_save_signature.isClickable = true
+                }
+            }
+        }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_view_signature_create)
+
+        onSignatureAddListener = signatureAddNotifyManager
+        signatureAddNotifyManager = null
+
+        setupToolbar()
+
+        colorChooser_signature.onColorSelectedListener = object : ColorSelectView.OnColorSelectedListener {
+            override fun onColorSelected(color: Int) {
+                drawView.paintColor = color
+            }
+        }
+        drawView.paintColor = colorChooser_signature.getSelectedColor()
+
+        seekBar_signature.onSeekBarChangeListener = object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(seekBar: SeekBar?, progress: Int, fromUser: Boolean) {
+                drawView.strokeWidth = seekBar_signature.currentValue.toFloat()
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar?) {}
+
+            override fun onStopTrackingTouch(seekBar: SeekBar?) {
+                drawView.strokeWidth = seekBar_signature.currentValue.toFloat()
+            }
+        }
+        drawView.strokeWidth = seekBar_signature.currentValue.toFloat()
+
+        btn_save_signature.setOnClickListener {
+            if (!noSignature) {
+                val bitmap = drawView.getBitmap()
+
+                val argb = IntArray(bitmap.width * bitmap.height)
+                bitmap.getPixels(argb, 0, bitmap.width, 0, 0, bitmap.width, bitmap.height)
+                var minX = bitmap.width
+                var maxX = 0
+                var minY = bitmap.height
+                var maxY = 0
+                var index = 0
+                for (y in 0 until bitmap.height) {
+                    for (x in 0 until bitmap.width) {
+                        val alpha = (argb[index] shr 24) and 0xff
+                        if (alpha > 10) {
+                            minX = Math.min(x, minX)
+                            maxX = Math.max(x, maxX)
+                            minY = Math.min(y, minY)
+                            maxY = Math.max(y, maxY)
+                        }
+                        index++
+                    }
+                }
+
+                val cropBitmap = Bitmap.createBitmap(bitmap, minX, minY, maxX - minX + 1, maxY - minY + 1)
+
+                val path = Config.getSignatureDirectoryPath(baseContext)
+                val dir = File(path)
+                if (!dir.exists() || !dir.isDirectory) {
+                    dir.mkdirs()
+                }
+                val filename = "$path${File.separator}Signature${System.currentTimeMillis()}.png"
+                try {
+                    val fileOutputStream = FileOutputStream(filename)
+                    cropBitmap.compress(Bitmap.CompressFormat.PNG, 100, fileOutputStream)
+                    fileOutputStream.close()
+                } catch (e: IOException) {
+                    e.printStackTrace()
+                }
+
+                onSignatureAddListener?.onSignatureAdd(filename)
+                finish()
+            }
+        }
+
+        btn_clear_signature.setOnClickListener {
+            drawView.clear()
+        }
+
+        drawView.onSignatureDrawListener = object : SignatureDrawView.OnSignatureDrawListener {
+            override fun onClearSignature() {
+                noSignature = true
+            }
+
+            override fun onStartSignature() {
+                noSignature = false
+            }
+        }
+        noSignature = true
+    }
+
+    private fun setupToolbar() {
+        setSupportActionBar(toolbar_signature)
+        supportActionBar?.setHomeAsUpIndicator(R.drawable.ic_close)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
+        when (item?.itemId) {
+            android.R.id.home -> finish()
+        }
+        return super.onOptionsItemSelected(item)
+    }
+}

src/main/java/com/kdanmobile/reader/screen/signature/SignatureDrawView.kt

@@ -0,0 +1,102 @@
+package com.kdanmobile.reader.screen.signature
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.Paint
+import android.graphics.Paint.Cap
+import android.graphics.Path
+import android.support.v4.content.ContextCompat
+import android.util.AttributeSet
+import android.view.MotionEvent
+import android.view.View
+
+
+class SignatureDrawView : View {
+
+    private lateinit var paint: Paint
+    private var currentPath: Path? = null
+    private val datas = ArrayList<SignaturePathData>()
+    var onSignatureDrawListener: OnSignatureDrawListener? = null
+
+    var paintColor: Int = android.R.color.black
+    var strokeWidth: Float = 10f
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initView()
+    }
+
+    private fun initView() {
+        paint = Paint()
+        paint.isAntiAlias = true
+        paint.style = Paint.Style.STROKE
+        paint.strokeCap = Cap.ROUND
+        paint.color = ContextCompat.getColor(context, paintColor)
+        paint.strokeWidth = strokeWidth
+    }
+
+    fun clear() {
+        datas.clear()
+        invalidate()
+        onSignatureDrawListener?.onClearSignature()
+    }
+
+    fun getBitmap(): Bitmap {
+        val bitmap = Bitmap.createBitmap(measuredWidth, measuredHeight, Bitmap.Config.ARGB_8888)
+        draw(Canvas(bitmap))
+        return bitmap
+    }
+
+    override fun onDraw(canvas: Canvas?) {
+        super.onDraw(canvas)
+
+        for (data in datas) {
+            paint.color = data.color
+            paint.strokeWidth = data.strokeWidth
+            canvas?.drawPath(data.path, paint)
+        }
+    }
+
+    override fun onTouchEvent(event: MotionEvent?): Boolean {
+        if (null != event) {
+            val actionIndex = event.actionIndex
+            val pointerId = event.getPointerId(actionIndex)
+            if (pointerId == 0) {
+                val x = event.getX(actionIndex)
+                val y = event.getY(actionIndex)
+                when (event.action) {
+                    MotionEvent.ACTION_DOWN -> {
+                        currentPath = Path()
+                        datas.add(SignaturePathData(currentPath!!, paintColor, strokeWidth))
+                        currentPath?.moveTo(x, y)
+                        onSignatureDrawListener?.onStartSignature()
+                    }
+                    MotionEvent.ACTION_MOVE -> {
+                        currentPath?.lineTo(x, y)
+                    }
+                    MotionEvent.ACTION_UP -> {
+                    }
+                }
+                invalidate()
+            }
+        }
+
+        return true
+    }
+
+    interface OnSignatureDrawListener {
+        fun onClearSignature()
+
+        fun onStartSignature()
+    }
+
+    data class SignaturePathData(val path: Path, val color: Int, val strokeWidth: Float)
+}

src/main/java/com/kdanmobile/reader/screen/view/BookmarkView.kt

@@ -0,0 +1,82 @@
+package com.kdanmobile.reader.screen.view
+
+import android.content.Context
+import android.support.v7.widget.LinearLayoutManager
+import android.support.v7.widget.RecyclerView
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.RelativeLayout
+import com.kdanmobile.kmpdfkit.pdfcommon.Bookmark
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.adapter.BookmarkAdapter
+import com.kdanmobile.reader.screen.handler.BookmarkHandler
+import com.kdanmobile.reader.screen.handler.PdfInfoHandler
+import com.kdanmobile.reader.screen.handler.ThumbnailHandler
+import com.kdanmobile.reader.widget.drag.OnRecyclerItemClickListener
+import kotlinx.android.synthetic.main.view_bookmark.view.*
+import java.util.*
+
+class BookmarkView: RelativeLayout {
+    private var adapter: BookmarkAdapter? = null
+    private var pdfInfoHandler: PdfInfoHandler? = null
+    private var bookmarkHandler: BookmarkHandler? = null
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attributeSet: AttributeSet) : super(context, attributeSet) {
+        initView()
+    }
+
+    constructor(context: Context, attributeSet: AttributeSet, defStyleAttr: Int) : super(context, attributeSet, defStyleAttr) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_bookmark, this)
+        val layoutManager = LinearLayoutManager(context)
+        layoutManager.orientation = LinearLayoutManager.VERTICAL
+
+        id_km_bookmark_recycler.setHasFixedSize(true)
+        id_km_bookmark_recycler.layoutManager = layoutManager
+        id_km_bookmark_recycler.layoutManager = LinearLayoutManager(context)
+        id_km_bookmark_recycler.addOnItemTouchListener(object : OnRecyclerItemClickListener(id_km_bookmark_recycler) {
+            override fun onItemClick(viewHolder: RecyclerView.ViewHolder) {
+                val bookmark = adapter?.getItem(viewHolder.adapterPosition)
+                if (null != bookmark) {
+                    pdfInfoHandler?.setCurrentPage(bookmark.pageNum)
+                }
+            }
+
+            override fun onItemLongClick(viewHolder: RecyclerView.ViewHolder) {
+
+            }
+        })
+    }
+
+    fun setHandlers(pdfInfoHandler: PdfInfoHandler, thumbnailHandler: ThumbnailHandler, bookmarkHandler: BookmarkHandler) {
+        this.pdfInfoHandler = pdfInfoHandler
+        this.bookmarkHandler = bookmarkHandler
+        adapter = BookmarkAdapter(thumbnailHandler, arrayOf())
+        id_km_bookmark_recycler.adapter = adapter
+        updateBookmark()
+    }
+
+    fun updateBookmark() {
+        if (null != bookmarkHandler) {
+            onRefreshBookmarkData(bookmarkHandler!!.getBookmarks())
+        }
+    }
+
+    private fun onRefreshBookmarkData(bookmarkItems: Array<Bookmark>) {
+        try {
+            if (bookmarkItems.isNotEmpty()) {
+                Arrays.sort(bookmarkItems) { lhs, rhs -> if (lhs.pageNum > rhs.pageNum) 1 else -1 }
+            }
+            adapter?.setOutlineItems(bookmarkItems)
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/screen/view/ColorOvalView.kt

@@ -0,0 +1,62 @@
+package com.kdanmobile.reader.screen.view
+
+import android.content.Context
+import android.graphics.drawable.GradientDrawable
+import android.graphics.drawable.LayerDrawable
+import android.graphics.drawable.StateListDrawable
+import android.support.constraint.ConstraintLayout
+import android.support.v4.content.ContextCompat
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_color_oval.view.*
+
+class ColorOvalView : ConstraintLayout {
+
+    var color: Int = android.R.color.black
+        set(value) {
+            field = value
+
+            initColor(value)
+        }
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initAttr(attrs)
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initAttr(attrs)
+        initView()
+    }
+
+    private fun initAttr(attributeSet: AttributeSet) {
+        val typedArray = context.theme.obtainStyledAttributes(attributeSet, R.styleable.ColorOvalView, 0, 0)
+        color = typedArray.getColor(R.styleable.ColorOvalView_color, ContextCompat.getColor(context, android.R.color.black))
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_color_oval, this)
+        initColor(color)
+    }
+
+    override fun setSelected(selected: Boolean) {
+        super.setSelected(selected)
+
+        colorOval.isSelected = selected
+        initColor(color)
+    }
+
+    private fun initColor(color: Int) {
+        colorOval?.apply {
+            val stateListDrawable = background.mutate() as StateListDrawable
+            val layerDrawable = stateListDrawable.current.mutate() as LayerDrawable
+            val gradientDrawable = layerDrawable.findDrawableByLayerId(R.id.ovalColor).mutate() as GradientDrawable
+            gradientDrawable.setColor(color)
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/screen/view/ColorSelectView.kt

@@ -0,0 +1,108 @@
+package com.kdanmobile.reader.screen.view
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import android.widget.HorizontalScrollView
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_color_select.view.*
+
+class ColorSelectView : HorizontalScrollView {
+
+    interface OnColorSelectedListener {
+        fun onColorSelected(color: Int)
+    }
+
+    var onColorSelectedListener: OnColorSelectedListener? = null
+
+    private var selectedColor: Int = android.R.color.black
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_color_select, this)
+
+        colorSelect_column1.setOnClickListener(this::setColorSelect)
+        colorSelect_column2.setOnClickListener(this::setColorSelect)
+        colorSelect_column3.setOnClickListener(this::setColorSelect)
+        colorSelect_column4.setOnClickListener(this::setColorSelect)
+        colorSelect_column5.setOnClickListener(this::setColorSelect)
+        colorSelect_column6.setOnClickListener(this::setColorSelect)
+        colorSelect_column7.setOnClickListener(this::setColorSelect)
+        colorSelect_column8.setOnClickListener(this::setColorSelect)
+        colorSelect_column9.setOnClickListener(this::setColorSelect)
+        colorSelect_column10.setOnClickListener(this::setColorSelect)
+
+        setColorSelect(colorSelect_column1)
+    }
+
+    private fun setColorSelect(view: View) {
+        val colorOvalView = view as ColorOvalView
+
+        colorSelect_column1.isSelected = (colorOvalView == colorSelect_column1)
+        colorSelect_column2.isSelected = (colorOvalView == colorSelect_column2)
+        colorSelect_column3.isSelected = (colorOvalView == colorSelect_column3)
+        colorSelect_column4.isSelected = (colorOvalView == colorSelect_column4)
+        colorSelect_column5.isSelected = (colorOvalView == colorSelect_column5)
+        colorSelect_column6.isSelected = (colorOvalView == colorSelect_column6)
+        colorSelect_column7.isSelected = (colorOvalView == colorSelect_column7)
+        colorSelect_column8.isSelected = (colorOvalView == colorSelect_column8)
+        colorSelect_column9.isSelected = (colorOvalView == colorSelect_column9)
+        colorSelect_column10.isSelected = (colorOvalView == colorSelect_column10)
+
+        onColorSelectedListener?.onColorSelected(colorOvalView.color)
+        selectedColor = colorOvalView.color
+    }
+
+    fun getSelectedColor() : Int {
+        return selectedColor
+    }
+
+    fun setSelectedColor(color: Int) : Boolean {
+        val columnArray = arrayOf(
+                colorSelect_column1,
+                colorSelect_column2,
+                colorSelect_column3,
+                colorSelect_column4,
+                colorSelect_column5,
+                colorSelect_column6,
+                colorSelect_column7,
+                colorSelect_column8,
+                colorSelect_column9,
+                colorSelect_column10
+        )
+        for (column in columnArray) {
+            if (column.color == color) {
+                setColorSelect(column)
+                return true
+            }
+        }
+        return false
+    }
+
+    fun getColor(index: Int) : Int {
+        return when (index) {
+            0 -> colorSelect_column1.color
+            1 -> colorSelect_column2.color
+            2 -> colorSelect_column3.color
+            3 -> colorSelect_column4.color
+            4 -> colorSelect_column5.color
+            5 -> colorSelect_column6.color
+            6 -> colorSelect_column7.color
+            7 -> colorSelect_column8.color
+            8 -> colorSelect_column9.color
+            else -> colorSelect_column10.color
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/screen/view/OutlineView.kt

@@ -0,0 +1,71 @@
+package com.kdanmobile.reader.screen.view
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.RelativeLayout
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.adapter.OutlineAdapter
+import com.kdanmobile.reader.screen.handler.OutlineHandler
+import com.kdanmobile.reader.screen.handler.PdfInfoHandler
+import io.reactivex.Observable
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.disposables.Disposable
+import io.reactivex.schedulers.Schedulers
+import kotlinx.android.synthetic.main.view_outline.view.*
+
+class OutlineView: RelativeLayout {
+    private var adapter: OutlineAdapter? = null
+    private var pdfInfoHandler: PdfInfoHandler? = null
+    private var disposable: Disposable? = null
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attributeSet: AttributeSet) : super(context, attributeSet) {
+        initView()
+    }
+
+    constructor(context: Context, attributeSet: AttributeSet, defStyleAttr: Int) : super(context, attributeSet, defStyleAttr) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_outline, this)
+
+        lv_viewPdfReaderOutline_.setOnItemClickListener { _, _, position, _ ->
+            val item = adapter?.getItem(position)
+            if (null != item) {
+                pdfInfoHandler?.setCurrentPage(item.page)
+            }
+        }
+
+    }
+
+    override fun onDetachedFromWindow() {
+        super.onDetachedFromWindow()
+        if (null != disposable && !disposable!!.isDisposed) {
+            disposable?.dispose()
+            disposable = null
+        }
+    }
+
+    fun setHandlers(pdfInfoHandler: PdfInfoHandler, outlineHandler: OutlineHandler) {
+        this.pdfInfoHandler = pdfInfoHandler
+        disposable = Observable.create<OutlineAdapter> {
+            val outlineItems = outlineHandler.getOutline()
+            val copyList = outlineItems.toList()
+            it.onNext(OutlineAdapter(copyList))
+            it.onComplete()
+        }
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe({
+                    adapter = it
+                    lv_viewPdfReaderOutline_.adapter = adapter
+                }, {
+                    it.printStackTrace()
+                })
+    }
+}

src/main/java/com/kdanmobile/reader/screen/view/ReadingModeSelectView.kt

@@ -0,0 +1,97 @@
+package com.kdanmobile.reader.screen.view
+
+import android.content.Context
+import android.support.constraint.ConstraintLayout
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.view.View
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_reading_mode_select.view.*
+
+class ReadingModeSelectView : ConstraintLayout {
+    companion object {
+        const val modeDay = 0
+        const val modeNight = 1
+        const val modeSefia = 2
+        const val modeLilac = 5
+    }
+
+    interface OnReadModeSelectListener {
+        fun onReadModeSelect(readMode: Int)
+    }
+
+    var onReadModeSelectListener: OnReadModeSelectListener? = null
+
+    var currentReadMode: Int? = null
+        set(value) {
+            field = value
+            when (value) {
+                modeDay -> setReadModeBtnActivated(btn_readingMode_day)
+                modeNight -> setReadModeBtnActivated(btn_readingMode_night)
+                modeSefia -> setReadModeBtnActivated(btn_readingMode_sefia)
+                modeLilac -> setReadModeBtnActivated(btn_readingMode_lilac)
+            }
+        }
+
+    var isLock: Boolean = false
+        set(value) {
+            field = value
+            setReadModeBtnLockVisible(isLock)
+        }
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_reading_mode_select, this).apply {
+            btn_readingMode_day.setOnClickListener {
+                onReadModeSelectListener?.onReadModeSelect(modeDay)
+                setReadModeBtnActivated(it)
+            }
+            btn_readingMode_lilac.setOnClickListener {
+                onReadModeSelectListener?.onReadModeSelect(modeLilac)
+                setReadModeBtnActivated(it)
+            }
+            btn_readingMode_night.setOnClickListener {
+                if (!isLock) {
+                    onReadModeSelectListener?.onReadModeSelect(modeNight)
+                    setReadModeBtnActivated(it)
+                }
+            }
+            btn_readingMode_sefia.setOnClickListener {
+                if (!isLock) {
+                    onReadModeSelectListener?.onReadModeSelect(modeSefia)
+                    setReadModeBtnActivated(it)
+                }
+            }
+            setReadModeBtnLockVisible(isLock)
+        }
+    }
+
+    private fun setReadModeBtnActivated(view: View?) {
+        btn_readingMode_day?.isActivated = false
+        btn_readingMode_lilac?.isActivated = false
+        btn_readingMode_night?.isActivated = false
+        btn_readingMode_sefia?.isActivated = false
+        view?.isActivated = true
+    }
+
+    private fun setReadModeBtnLockVisible(isVisible: Boolean) {
+        if (isVisible) {
+            iv_readingMode_night_lock?.visibility = View.VISIBLE
+            iv_readingMode_sefia_lock?.visibility = View.VISIBLE
+        } else {
+            iv_readingMode_night_lock?.visibility = View.INVISIBLE
+            iv_readingMode_sefia_lock?.visibility = View.INVISIBLE
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/screen/view/RowSwitchView.kt

@@ -0,0 +1,51 @@
+package com.kdanmobile.reader.screen.view
+
+import android.content.Context
+import android.support.constraint.ConstraintLayout
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.CompoundButton
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_row_switch.view.*
+
+class RowSwitchView : ConstraintLayout {
+    var text = ""
+
+    var isChecked = false
+        set(value) {
+            field = value
+            rowSwitchView_switch?.isChecked = isChecked
+        }
+
+    var onCheckedChangeListener: CompoundButton.OnCheckedChangeListener? = null
+        set(value) {
+            field = value
+            rowSwitchView_switch?.setOnCheckedChangeListener(onCheckedChangeListener)
+        }
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initAttr(attrs)
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initAttr(attrs)
+        initView()
+    }
+
+    private fun initAttr(attributeSet: AttributeSet) {
+        val typedArray = context.theme.obtainStyledAttributes(attributeSet, R.styleable.RowSwitchView, 0, 0)
+        text = typedArray.getString(R.styleable.RowSwitchView_text)
+        isChecked = typedArray.getBoolean(R.styleable.RowSwitchView_isChecked, false)
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_row_switch, this)
+        rowSwitchView_text.text = text
+        rowSwitchView_switch.isChecked = isChecked
+    }
+}

src/main/java/com/kdanmobile/reader/screen/view/ScreenSettingView.kt

@@ -0,0 +1,39 @@
+package com.kdanmobile.reader.screen.view
+
+import android.content.Context
+import android.support.constraint.ConstraintLayout
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.CompoundButton
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_screen_setting.view.*
+
+class ScreenSettingView : ConstraintLayout {
+    var onCheckedChangeListener: CompoundButton.OnCheckedChangeListener? = null
+        set(value) {
+            field = value
+            rowSwitchView_lockScreenSleepEnable?.onCheckedChangeListener = value
+        }
+
+    var isLockScreenSleepEnable: Boolean = false
+        set(value) {
+            field = value
+            rowSwitchView_lockScreenSleepEnable?.isChecked = value
+        }
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_screen_setting, this)
+    }
+}

src/main/java/com/kdanmobile/reader/screen/view/SearchView.kt

@@ -0,0 +1,374 @@
+package com.kdanmobile.reader.screen.view
+
+import android.content.Context
+import android.content.Intent
+import android.graphics.RectF
+import android.os.Handler
+import android.os.Message
+import android.text.InputType
+import android.util.AttributeSet
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.inputmethod.EditorInfo
+import android.view.inputmethod.InputMethodManager
+import android.widget.*
+import com.kdanmobile.kmpdfkit.pdfcommon.TextWord
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.adapter.SearchAdapter
+import com.kdanmobile.reader.screen.handler.PdfInfoHandler
+import com.kdanmobile.reader.screen.handler.SearchHandler
+import com.kdanmobile.reader.screen.model.SearchResultInfo
+import com.kdanmobile.reader.screen.model.SimpleTextWatcher
+import com.kdanmobile.reader.thumb.PdfThumbActivity
+import com.kdanmobile.reader.utils.DensityUtil
+import io.reactivex.Completable
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.disposables.Disposable
+import io.reactivex.schedulers.Schedulers
+import kotlinx.android.synthetic.main.view_search.view.*
+import java.lang.ref.WeakReference
+import java.util.*
+
+class SearchView: RelativeLayout, View.OnClickListener {
+    private var pdfInfoHandler: PdfInfoHandler? = null
+    private var searchHandler: SearchHandler? = null
+    private lateinit var linearLayout: LinearLayout
+    private lateinit var tv_page: TextView
+    private lateinit var tv_text:TextView
+    private lateinit var et_search: EditText
+    private lateinit var lv: ListView
+    private lateinit var tv_tishi: TextView
+    private lateinit var adapter: SearchAdapter
+    private val list = ArrayList<SearchResultInfo>()
+
+    // 判断搜索的是否是页码 true 是页码
+    private var isPage = false
+
+    private var msgHandler: Handler? = null
+
+    private val MAX_SEARCH_RESULT = 200
+
+    private var isDone = false
+    private var deviceWidth: Int = 0
+
+    private var disposable: Disposable? = null
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attributeSet: AttributeSet) : super(context, attributeSet) {
+        initView()
+    }
+
+    constructor(context: Context, attributeSet: AttributeSet, defStyleAttr: Int) : super(context, attributeSet, defStyleAttr) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_search, this)
+
+        initHandler()
+
+        initLayout()
+
+        setListener()
+
+        postDelayed( { showSoftKeyboard() }, 200)
+    }
+
+    fun setHandlers(pdfInfoHandler: PdfInfoHandler, searchHandler: SearchHandler) {
+        this.pdfInfoHandler = pdfInfoHandler
+        this.searchHandler = searchHandler
+    }
+
+    private fun initHandler() {
+
+        class WeakReferenceHandler(view: SearchView) : Handler() {
+            private val mView: WeakReference<SearchView> = WeakReference(view)
+
+            override fun handleMessage(msg: Message) {
+                val view = mView.get()
+                if (view != null) {
+                    when (msg.what) {
+                        10 -> {
+                            if (msg.obj is List<*>) {
+                                view.lv.visibility = View.VISIBLE
+                                view.tv_tishi.visibility = View.GONE
+                                val item = (msg.obj as List<*>).filterIsInstance<SearchResultInfo>()
+                                view.list.addAll(item)
+                                view.adapter.add(item)
+                                view.adapter.notifyDataSetChanged()
+                            }
+                        }
+                        20 -> search()
+                        30 -> {
+                            val position = msg.arg1
+                            val info = view.list[position]
+                            view.searchHandler?.setSearchResult(info.page, info.keyword, arrayOf(info.rect))
+                            view.pdfInfoHandler?.setCurrentPage(view.list[position].page)
+                        }
+                    }
+                }
+            }
+        }
+        msgHandler = WeakReferenceHandler(this)
+    }
+
+    private fun initLayout() {
+
+        linearLayout = ll_fragmentPdfReaderSearch
+        tv_page = tv_fragmentPdfReaderSearch_page
+        tv_text = tv_fragmentPdfReaderSearch_text
+        et_search = et_fragmentPdfReaderSearch_
+
+        et_search.setHint(R.string.fragment_search_enter_text)
+        et_search.inputType = InputType.TYPE_CLASS_TEXT
+        et_search.isLongClickable = false
+        lv = lv_fragmentPdfReaderSearch_
+        tv_tishi = tv_fragmentPdfReaderSearch_tishi
+
+        var navigationHeight = 0
+        val resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android")
+        if (resourceId > 0) {
+            val rid = resources.getIdentifier("config_showNavigationBar", "bool", "android")
+            if (resources.getBoolean(rid)) {
+                navigationHeight = resources.getDimensionPixelSize(resourceId)
+            }
+        }
+        val screenWidth = DensityUtil.getScreenWidthPx(context)
+        val screenHeight = DensityUtil.getScreenHeightPx(context)
+        val density = DensityUtil.getDensity(context)
+        val xDp = (screenWidth / density).toInt()
+        val yDp = ((screenHeight + navigationHeight) / density).toInt()
+        val isPhone = when (xDp >= 550 && yDp >= 550) {
+            true -> false
+            false -> true
+        }
+        deviceWidth = Math.min(screenWidth, screenHeight)
+
+        linearLayout.layoutParams = LinearLayout.LayoutParams(318 * deviceWidth / 800, LinearLayout.LayoutParams.MATCH_PARENT)
+
+        val params = LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT)
+        params.leftMargin = 21 * deviceWidth / 800
+        params.rightMargin = 21 * deviceWidth / 800
+        params.topMargin = 8 * deviceWidth / 800
+        params.bottomMargin = 8 * deviceWidth / 800
+        et_search.layoutParams = params
+        val pad = (density * 4).toInt()
+        et_search.setPadding(pad, pad, pad, pad)
+
+        if (isPhone) {
+            tv_tishi.textSize = 18f
+        } else {
+            val textSize = deviceWidth.toFloat() / 800f / density
+            tv_tishi.textSize = 24 * textSize
+        }
+
+        adapter = SearchAdapter(deviceWidth)
+        lv.adapter = adapter
+    }
+
+    private fun setListener() {
+
+        tv_page.setOnClickListener(this)
+        tv_text.setOnClickListener(this)
+
+        lv.onItemClickListener = AdapterView.OnItemClickListener { parent, view, position, id ->
+            adapter.setSelected(position)
+
+            msgHandler?.sendMessageDelayed(msgHandler?.obtainMessage(30, position, 0), 50)
+        }
+
+        et_search.setOnEditorActionListener { _, actionId, _ ->
+            if (actionId == EditorInfo.IME_ACTION_SEARCH) {
+                if (!isPage && et_search.text.toString().length < 3) {
+                    val la = IntArray(2)
+                    et_search.getLocationOnScreen(la)
+                    val y = la[1]
+                    val toast = Toast.makeText(context, R.string.fileManager_thishi_search, Toast.LENGTH_SHORT)
+                    toast.setGravity(Gravity.TOP or Gravity.LEFT, 11 * deviceWidth / 800, y + 30 * deviceWidth / 800)
+                    toast.show()
+                } else {
+                    isDone = true
+                    msgHandler?.sendEmptyMessageDelayed(20, 100)
+                    hideSoftKeyboard()
+                }
+            }
+            return@setOnEditorActionListener false
+        }
+
+        et_search.addTextChangedListener(object : SimpleTextWatcher() {
+            override fun onTextChanged(sequence: CharSequence, start: Int, before: Int, count: Int) {
+                super.onTextChanged(sequence, start, before, count)
+                try {
+                    if (isPage && sequence.isNotEmpty()) {
+                        val c = sequence[sequence.length - 1]
+                        val index = sequence[0]
+                        if (c < '0' || c > '9' || index == '0') {
+                            val text = sequence.subSequence(0, sequence.length - 1).toString()
+                            et_search.setText(text)
+                            et_search.setSelection(text.length)
+                        }
+                        val searchText = et_search.text.toString()
+                        if (searchText.isNotEmpty()) {
+                            val page = Integer.parseInt(searchText)
+                            val pageCount = pdfInfoHandler?.getPdfPageCount() ?: 0
+                            if (page > pageCount) {
+                                val text = searchText.subSequence(0, searchText.length - 1).toString()
+                                et_search.setText(text)
+                                et_search.setSelection(text.length)
+                            }
+                        }
+                    }
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                    et_search.setText("")
+                }
+
+            }
+        })
+    }
+
+    override fun onClick(v: View) {
+
+        when (v.id) {
+            R.id.tv_fragmentPdfReaderSearch_page -> {
+                if (!isPage) {
+                    et_search.isLongClickable = false
+                    tv_page.setTextColor(resources.getColor(R.color.reader_search_title_selected))
+                    tv_text.setTextColor(resources.getColor(R.color.reader_search_title_normal))
+                    et_search.setText("")
+                    et_search.setHint(R.string.fragment_search_enter_page)
+                    et_search.inputType = InputType.TYPE_CLASS_NUMBER
+                    et_search.setSingleLine(true)
+
+                    lv.visibility = View.GONE
+                    tv_tishi.visibility = View.GONE
+
+                    showSoftKeyboard()
+                }
+
+                isPage = true
+            }
+            R.id.tv_fragmentPdfReaderSearch_text -> {
+                if (isPage) {
+                    et_search.isLongClickable = true
+                    tv_page.setTextColor(resources.getColor(R.color.reader_search_title_normal))
+                    tv_text.setTextColor(resources.getColor(R.color.reader_search_title_selected))
+                    et_search.setText("")
+                    et_search.setHint(R.string.fragment_search_enter_text)
+                    et_search.inputType = InputType.TYPE_CLASS_TEXT
+                    et_search.setSingleLine(true)
+
+                    lv.visibility = View.VISIBLE
+                    tv_tishi.visibility = View.GONE
+
+                    showSoftKeyboard()
+                }
+
+                isPage = false
+            }
+        }
+    }
+
+    private fun search() {
+        val searchText = et_search.text.toString()
+        if (searchText.isNotEmpty()) {
+            if (isPage) {
+                val page = Integer.parseInt(searchText)
+                if (page > 0) {
+                    pdfInfoHandler?.setCurrentPage(page - 1)
+                }
+            } else if (searchText.length >= 3) {
+                if (list.size > 0) {
+                    adapter.setSelected(-1)
+                    adapter.clear()
+                    list.clear()
+                    adapter.notifyDataSetChanged()
+                }
+
+                isDone = false
+                disposable = Completable.create {
+                    if (null != pdfInfoHandler && null != searchHandler) {
+                        val pageCount = pdfInfoHandler!!.getPdfPageCount()
+                        for (i in 0 until pageCount) {
+                            if (!isDone) {
+                                val results = searchHandler!!.searchPage(i, searchText)
+                                if (results.isNotEmpty()) {
+                                    val texts = pdfInfoHandler!!.textLines(i)
+                                    val list = dealData(texts, results, searchText, i)
+                                    msgHandler?.sendMessage(msgHandler?.obtainMessage(10, list))
+                                    if (this.list.size + list.size >= MAX_SEARCH_RESULT) {
+                                        isDone = true
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    it.onComplete()
+                }
+                        .subscribeOn(Schedulers.io())
+                        .observeOn(AndroidSchedulers.mainThread())
+                        .subscribe({
+                            if (list.size < 1) {
+                                lv.visibility = View.GONE
+                                tv_tishi.visibility = View.VISIBLE
+                            }
+                        }, {
+                            it.printStackTrace()
+                        })
+            }
+        }
+    }
+
+    override fun onDetachedFromWindow() {
+        super.onDetachedFromWindow()
+        if (null != disposable && !disposable!!.isDisposed) {
+            disposable?.dispose()
+            disposable = null
+        }
+    }
+
+    private fun dealData(texts: Array<Array<TextWord>>?, results: Array<RectF>?, search: String, page: Int): List<SearchResultInfo> {
+        val list = ArrayList<SearchResultInfo>()
+        if (texts == null || results == null) {
+            return list
+        }
+        for (i in texts.indices) {
+            if (!isDone) {
+                val tw = texts[i]
+                for (j in tw.indices) {
+                    if (!isDone) {
+                        for (k in results.indices) {
+                            if (!isDone) {
+                                if (tw[j].contains(results[k])) {
+                                    list.add(SearchResultInfo(page, search, results[k], tw))
+                                    if (this.list.size + list.size >= MAX_SEARCH_RESULT) {
+                                        return list
+                                    }
+                                }
+                            }
+
+                        }
+                    }
+
+                }
+            }
+
+        }
+        return list
+    }
+
+    private fun showSoftKeyboard() {
+        val inputMethodManager = context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+        et_search.requestFocus()
+        inputMethodManager.showSoftInput(et_search, InputMethodManager.RESULT_UNCHANGED_SHOWN)
+    }
+
+    fun hideSoftKeyboard() {
+        val inputMethodManager = context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+        inputMethodManager.hideSoftInputFromWindow(et_search.windowToken, InputMethodManager.HIDE_NOT_ALWAYS)
+    }
+}

src/main/java/com/kdanmobile/reader/screen/view/ThumbnailView.kt

@@ -0,0 +1,73 @@
+package com.kdanmobile.reader.screen.view
+
+import android.content.Context
+import android.support.v7.widget.LinearLayoutManager
+import android.support.v7.widget.RecyclerView
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.RelativeLayout
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.adapter.ThumbnailAdapter
+import com.kdanmobile.reader.screen.handler.PdfInfoHandler
+import com.kdanmobile.reader.screen.handler.ThumbnailHandler
+import com.kdanmobile.reader.widget.drag.OnRecyclerItemClickListener
+import kotlinx.android.synthetic.main.view_thumbnail.view.*
+
+class ThumbnailView: RelativeLayout {
+    private var adapter: ThumbnailAdapter? = null
+    private var currentPage = 0
+    private var pdfInfoHandler: PdfInfoHandler? = null
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attributeSet: AttributeSet) : super(context, attributeSet) {
+        initView()
+    }
+
+    constructor(context: Context, attributeSet: AttributeSet, defStyleAttr: Int) : super(context, attributeSet, defStyleAttr) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_thumbnail, this)
+        val layoutManager = LinearLayoutManager(context)
+        layoutManager.orientation = LinearLayoutManager.VERTICAL
+
+        id_km_thumb_recycler.setHasFixedSize(true)
+        id_km_thumb_recycler.layoutManager = layoutManager
+        id_km_thumb_recycler.layoutManager = LinearLayoutManager(context)
+        id_km_thumb_recycler.addOnItemTouchListener(object : OnRecyclerItemClickListener(id_km_thumb_recycler) {
+            override fun onItemClick(viewHolder: RecyclerView.ViewHolder) {
+                onScrollToPosition(viewHolder.adapterPosition, true)
+                pdfInfoHandler?.setCurrentPage(viewHolder.adapterPosition)
+            }
+
+            override fun onItemLongClick(viewHolder: RecyclerView.ViewHolder) {
+
+            }
+        })
+    }
+
+    fun setHandlers(pdfInfoHandler: PdfInfoHandler, thumbnailHandler: ThumbnailHandler) {
+        this.pdfInfoHandler = pdfInfoHandler
+
+        adapter = ThumbnailAdapter(pdfInfoHandler, thumbnailHandler)
+        id_km_thumb_recycler.adapter = adapter
+        currentPage = pdfInfoHandler.getCurrentPage()
+        onScrollToPosition(currentPage, true)
+    }
+
+    fun onScrollToPosition(position: Int, notify: Boolean) {
+        currentPage = position
+
+        if (notify) {
+            adapter?.setCurrentPage(position)
+        }
+
+        if (null != id_km_thumb_recycler) {
+            id_km_thumb_recycler.scrollToPosition(position)
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/screen/view/ToolbarSettingView.kt

@@ -0,0 +1,51 @@
+package com.kdanmobile.reader.screen.view
+
+import android.content.Context
+import android.support.constraint.ConstraintLayout
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.CompoundButton
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_toolbar_setting.view.*
+
+class ToolbarSettingView : ConstraintLayout {
+    var onCheckedChangeListenerComment: CompoundButton.OnCheckedChangeListener? = null
+        set(value) {
+            field = value
+            rowSwitchView_show_commentTool?.onCheckedChangeListener = value
+        }
+
+    var onCheckedChangeListenerBOTA: CompoundButton.OnCheckedChangeListener? = null
+        set(value) {
+            field = value
+            rowSwitchView_show_BOTATool?.onCheckedChangeListener = value
+        }
+
+    var isShowCommentToolEnable: Boolean = false
+        set(value) {
+            field = value
+            rowSwitchView_show_commentTool?.isChecked = value
+        }
+
+    var isShowBOTAToolEnable: Boolean = false
+        set(value) {
+            field = value
+            rowSwitchView_show_BOTATool?.isChecked = value
+        }
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_toolbar_setting, this)
+    }
+}

src/main/java/com/kdanmobile/reader/screen/view/TurnPageModeSelectView.kt

@@ -0,0 +1,66 @@
+package com.kdanmobile.reader.screen.view
+
+import android.content.Context
+import android.support.constraint.ConstraintLayout
+import android.util.AttributeSet
+import android.view.LayoutInflater
+import android.widget.CompoundButton
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_turn_page_mode_select.view.*
+
+class TurnPageModeSelectView : ConstraintLayout {
+    companion object {
+        const val vertical = 0
+        const val horizontal = 1
+    }
+
+    interface OnTurnPageModeChangedListener {
+        fun onTurnPageModeChanged(direction: Int)
+    }
+
+    var onTurnPageModeChangedListener: OnTurnPageModeChangedListener? = null
+
+    var onShowTurnPageBtnEnableChangedListener: CompoundButton.OnCheckedChangeListener? = null
+        set(value) {
+            field = value
+            rowSwitchView_showTurnPageBtn?.onCheckedChangeListener = value
+        }
+
+    var direction: Int? = null
+        set(value) {
+            field = value
+            when (value) {
+                vertical -> radioBtn_turnPageMode_vertically.isChecked = true
+                horizontal -> radioBtn_turnPageMode_horizontally.isChecked = true
+            }
+        }
+
+    var isTurnPageBtnEnable: Boolean = false
+        set(value) {
+            field = value
+            rowSwitchView_showTurnPageBtn?.isChecked = value
+        }
+
+    constructor(context: Context) : super(context) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
+        initView()
+    }
+
+    constructor(context: Context, attrs: AttributeSet, defStyle: Int) : super(context, attrs, defStyle) {
+        initView()
+    }
+
+    private fun initView() {
+        LayoutInflater.from(context).inflate(R.layout.view_turn_page_mode_select, this)
+
+        radioGroup_turnPageMode.setOnCheckedChangeListener { _, checkedId ->
+            when (checkedId) {
+                R.id.radioBtn_turnPageMode_vertically -> onTurnPageModeChangedListener?.onTurnPageModeChanged(vertical)
+                R.id.radioBtn_turnPageMode_horizontally -> onTurnPageModeChangedListener?.onTurnPageModeChanged(horizontal)
+            }
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/setting/ReaderSettingActivity.kt

@@ -0,0 +1,143 @@
+package com.kdanmobile.reader.setting
+
+import android.arch.lifecycle.Observer
+import android.arch.lifecycle.ViewModelProviders
+import android.os.Bundle
+import android.support.v7.app.AppCompatActivity
+import android.view.MenuItem
+import android.widget.CompoundButton
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.screen.model.SharePrefsModel
+import com.kdanmobile.reader.screen.view.ReadingModeSelectView
+import com.kdanmobile.reader.screen.view.TurnPageModeSelectView
+import kotlinx.android.synthetic.main.activity_reader_setting.*
+
+class ReaderSettingActivity : AppCompatActivity() {
+
+    private lateinit var viewModel: ReaderSettingViewModel
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_reader_setting)
+
+        viewModel = ViewModelProviders.of(this, ReaderSettingViewModelFactory(SharePrefsModel(applicationContext)))
+                .get(ReaderSettingViewModel::class.java)
+
+        viewModel.readMode.observe(this, Observer(this::onReadModeChanged))
+        viewModel.isCropModeEnable.observe(this, Observer(this::onCropModeEnableChanged))
+        viewModel.isShowStateBarEnable.observe(this, Observer(this::onShowStateBarEnableChanged))
+        viewModel.turnPageDirection.observe(this, Observer(this::onTurnPageDirectionChanged))
+        viewModel.isShowTurnPageBtnEnable.observe(this, Observer(this::onShowTurnPageBtnEnableChange))
+        viewModel.isLockScreenSleepEnable.observe(this, Observer(this::onLockScreenSleepEnableChange))
+        viewModel.isShowCommentToolEnable.observe(this, Observer(this::onShowCommentToolEnableChange))
+        viewModel.isShowBOTAToolEnable.observe(this, Observer(this::onShowBOTAToolEnableChange))
+
+        setupToolbar()
+        setupReadingModeView()
+        setupTurnPageView()
+        setupScreenSettingView()
+        setupToolbarSettingView()
+
+        rowSwitchView_smartCrop.onCheckedChangeListener = CompoundButton.OnCheckedChangeListener { _, isChecked ->
+            viewModel.setCropModeEnable(isChecked)
+        }
+        rowSwitchView_showStateBar.onCheckedChangeListener = CompoundButton.OnCheckedChangeListener { _, isChecked ->
+            viewModel.setShowStateBarEnable(isChecked)
+        }
+    }
+
+    private fun setupToolbar() {
+        setSupportActionBar(toolbar_viewerSetting)
+        supportActionBar?.setDisplayShowTitleEnabled(false)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
+        when (item?.itemId) {
+            android.R.id.home -> finish()
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    private fun setupReadingModeView() {
+        readingModeSelectView.isLock = true
+        readingModeSelectView.onReadModeSelectListener = object : ReadingModeSelectView.OnReadModeSelectListener {
+            override fun onReadModeSelect(readMode: Int) {
+                viewModel.setReadMode(readMode)
+            }
+        }
+    }
+
+    private fun setupTurnPageView() {
+        turnPageModeSelectView.onTurnPageModeChangedListener = object : TurnPageModeSelectView.OnTurnPageModeChangedListener {
+            override fun onTurnPageModeChanged(direction: Int) {
+                viewModel.setTurnPageDirection(direction)
+            }
+        }
+        turnPageModeSelectView.onShowTurnPageBtnEnableChangedListener = CompoundButton.OnCheckedChangeListener { _, isChecked ->
+            viewModel.setTurnPageButtonEnable(isChecked)
+        }
+    }
+
+    private fun setupScreenSettingView() {
+        screenSettingView.onCheckedChangeListener = CompoundButton.OnCheckedChangeListener { _, isChecked ->
+            viewModel.setLockScreenSleepEnable(isChecked)
+        }
+    }
+
+    private fun setupToolbarSettingView() {
+        toolbarSettingView.onCheckedChangeListenerComment = CompoundButton.OnCheckedChangeListener { _, isChecked ->
+            viewModel.setShowCommentToolEnable(isChecked)
+        }
+        toolbarSettingView.onCheckedChangeListenerBOTA = CompoundButton.OnCheckedChangeListener { _, isChecked ->
+            viewModel.setShowBOTAToolEnable(isChecked)
+        }
+    }
+
+    private fun onReadModeChanged(readMode: Int?) {
+        readMode?.let {
+            readingModeSelectView.currentReadMode = it
+        }
+    }
+
+    private fun onCropModeEnableChanged(enable: Boolean?) {
+        enable?.let {
+            rowSwitchView_smartCrop.isChecked = it
+        }
+    }
+
+    private fun onShowStateBarEnableChanged(enable: Boolean?) {
+        enable?.let {
+            rowSwitchView_showStateBar.isChecked = it
+        }
+    }
+
+    private fun onTurnPageDirectionChanged(direction: Int?) {
+        direction?.let {
+            turnPageModeSelectView.direction = it
+        }
+    }
+
+    private fun onShowTurnPageBtnEnableChange(enable: Boolean?) {
+        enable?.let {
+            turnPageModeSelectView.isTurnPageBtnEnable = it
+        }
+    }
+
+    private fun onLockScreenSleepEnableChange(enable: Boolean?) {
+        enable?.let {
+            screenSettingView.isLockScreenSleepEnable = it
+        }
+    }
+
+    private fun onShowCommentToolEnableChange(enable: Boolean?) {
+        enable?.let {
+            toolbarSettingView.isShowCommentToolEnable = it
+        }
+    }
+
+    private fun onShowBOTAToolEnableChange(enable: Boolean?) {
+        enable?.let {
+            toolbarSettingView.isShowBOTAToolEnable = it
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/setting/ReaderSettingViewModel.kt

@@ -0,0 +1,65 @@
+package com.kdanmobile.reader.setting
+
+import android.arch.lifecycle.LiveData
+import android.arch.lifecycle.ViewModel
+import com.kdanmobile.reader.screen.model.SharePrefsModel
+
+class ReaderSettingViewModel(private val sharePrefsModel: SharePrefsModel) : ViewModel() {
+
+    val readMode: LiveData<Int>
+        get() = sharePrefsModel.readMode
+
+    val isCropModeEnable: LiveData<Boolean>
+        get() = sharePrefsModel.isCropModeEnable
+
+    val isShowStateBarEnable: LiveData<Boolean>
+        get() = sharePrefsModel.isShowStateBarEnable
+
+    val turnPageDirection: LiveData<Int>
+        get() = sharePrefsModel.turnPageDirection
+
+    val isShowTurnPageBtnEnable: LiveData<Boolean>
+        get() = sharePrefsModel.isShowTurnPageBtnEnable
+
+    val isLockScreenSleepEnable: LiveData<Boolean>
+        get() = sharePrefsModel.isLockScreenSleepEnable
+
+    val isShowCommentToolEnable: LiveData<Boolean>
+        get() = sharePrefsModel.isShowCommentToolEnable
+
+    val isShowBOTAToolEnable: LiveData<Boolean>
+        get() = sharePrefsModel.isShowBOTAToolEnable
+
+    fun setReadMode(readMode: Int) {
+        sharePrefsModel.setReadMode(readMode)
+    }
+
+    fun setCropModeEnable(enable: Boolean) {
+        sharePrefsModel.setCropModeEnable(enable)
+    }
+
+    fun setShowStateBarEnable(enable: Boolean) {
+        sharePrefsModel.setShowStateBarEnable(enable)
+    }
+
+    fun setTurnPageDirection(direction: Int) {
+        sharePrefsModel.setTurnPageDirection(direction)
+    }
+
+    fun setTurnPageButtonEnable(enable: Boolean) {
+        sharePrefsModel.setTurnPageButtonEnable(enable)
+    }
+
+    fun setLockScreenSleepEnable(enable: Boolean) {
+        sharePrefsModel.setLockScreenSleepEnable(enable)
+    }
+
+    fun setShowCommentToolEnable(enable: Boolean) {
+        sharePrefsModel.setShowCommentToolEnable(enable)
+    }
+
+    fun setShowBOTAToolEnable(enable: Boolean) {
+        sharePrefsModel.setShowBOTAToolEnable(enable)
+    }
+}
+

src/main/java/com/kdanmobile/reader/setting/ReaderSettingViewModelFactory.kt

@@ -0,0 +1,11 @@
+package com.kdanmobile.reader.setting
+
+import android.arch.lifecycle.ViewModel
+import android.arch.lifecycle.ViewModelProvider
+import com.kdanmobile.reader.screen.model.SharePrefsModel
+
+class ReaderSettingViewModelFactory(private val sharePrefsModel: SharePrefsModel) : ViewModelProvider.Factory {
+    override fun <T : ViewModel?> create(modelClass: Class<T>): T {
+        return ReaderSettingViewModel(sharePrefsModel) as T
+    }
+}

src/main/java/com/kdanmobile/reader/thumb/FileUtil.kt

@@ -0,0 +1,108 @@
+package com.kdanmobile.reader.thumb
+
+import android.os.Environment
+import java.io.File
+import kotlin.collections.ArrayList
+
+object FileUtil {
+    val myFolder = "KdanPDFReader"
+    val EXTENSION_SEPARATOR = '.'
+    private val UNIX_SEPARATOR = '/'
+    private val NOT_FOUND = -1
+    private val WINDOWS_SEPARATOR = '\\'
+
+    fun generateSelectedPagesString(selectPage: ArrayList<Int>): String {
+        val pages = StringBuffer()
+        for (n in selectPage) {
+            val position = n + 1
+            pages.append(position).append(",")
+        }
+        pages.deleteCharAt(pages.length - 1)
+        return pages.toString()
+    }
+
+    fun createExtractBlankFile(fileName: String, pages: String, folder: File?): File {
+        val ext = getExtension(fileName)
+        val name = removeExtension(fileName) + String.format("(page-%s)", pages)
+        var file = File(folder, String.format("%s.%s", name, ext))
+        var i = 2
+        while (file.exists()) {
+            file = File(folder, String.format("%s(%d).%s", name, i, ext))
+            i++
+        }
+        return file
+    }
+
+    @Synchronized
+    fun getMyFile(): File? {
+        var myFile: File? = null
+        if (myFile == null) {
+            myFile = File(getSdCardFile(), myFolder)
+        }
+        if (myFile.exists()) {
+            myFile.mkdirs()
+        }
+        return myFile
+    }
+
+    private fun getSdCardFile(): File? {
+        var sdcardFile: File? = null
+        if (sdcardFile == null) {
+            sdcardFile = Environment.getExternalStorageDirectory()
+        }
+        return sdcardFile
+    }
+
+    fun getExtension(filename: String?): String? {
+        if (filename == null) {
+            return null
+        }
+        val index = indexOfExtension(filename)
+        return if (index == NOT_FOUND) {
+            ""
+        } else {
+            filename.substring(index + 1)
+        }
+    }
+
+    fun indexOfExtension(filename: String?): Int {
+        if (filename == null) {
+            return NOT_FOUND
+        }
+        val extensionPos = filename.lastIndexOf(EXTENSION_SEPARATOR)
+        val lastSeparator = indexOfLastSeparator(filename)
+        return if (lastSeparator > extensionPos) NOT_FOUND else extensionPos
+    }
+
+    fun indexOfLastSeparator(filename: String?): Int {
+        if (filename == null) {
+            return NOT_FOUND
+        }
+        val lastUnixPos = filename.lastIndexOf(UNIX_SEPARATOR)
+        val lastWindowsPos = filename.lastIndexOf(WINDOWS_SEPARATOR)
+        return Math.max(lastUnixPos, lastWindowsPos)
+    }
+
+     private fun removeExtension(filename: String?): String? {
+        if (filename == null) {
+            return null
+        }
+        failIfNullBytePresent(filename)
+
+        val index = indexOfExtension(filename)
+        return if (index == NOT_FOUND) {
+            filename
+        } else {
+            filename.substring(0, index)
+        }
+    }
+
+    private fun failIfNullBytePresent(path: String) {
+        val len = path.length
+        for (i in 0 until len) {
+            if (path[i].toInt() == 0) {
+                throw IllegalArgumentException("Null byte present in file/path name. There are no " + "known legitimate use cases for such data, but several injection attacks may use it")
+            }
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/thumb/ItemMoveSwipeListener.kt

@@ -0,0 +1,12 @@
+package com.kdanmobile.reader.thumb
+
+import android.support.v7.widget.RecyclerView
+
+interface ItemMoveSwipeListener {
+    fun getMovementFlags(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder): Int
+    fun isLongPressDragEnabled(): Boolean
+    fun onItemMove(fromPosition: Int, toPosition: Int): Boolean
+    fun onItemSwipe(position: Int)
+    fun onSelectedChanged(viewHolder: RecyclerView.ViewHolder?, actionState: Int)
+    fun clearView(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder)
+}

src/main/java/com/kdanmobile/reader/thumb/ItemTouchHelpCallback.kt

@@ -0,0 +1,34 @@
+package com.kdanmobile.reader.thumb
+
+import android.support.v7.widget.RecyclerView
+import android.support.v7.widget.helper.ItemTouchHelper
+
+
+class ItemTouchHelpCallback (private val itemMoveSwipeListener: ItemMoveSwipeListener) : ItemTouchHelper.Callback() {
+
+    override fun isLongPressDragEnabled(): Boolean {
+        return itemMoveSwipeListener.isLongPressDragEnabled()
+    }
+
+    override fun getMovementFlags(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder): Int {
+        return itemMoveSwipeListener.getMovementFlags(recyclerView,viewHolder)
+    }
+
+    override fun onMove(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder, target: RecyclerView.ViewHolder): Boolean {
+        return itemMoveSwipeListener.onItemMove(viewHolder.adapterPosition, target.adapterPosition)
+    }
+    override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+        itemMoveSwipeListener.onItemSwipe(viewHolder.adapterPosition)
+    }
+
+    override fun clearView(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder) {
+        itemMoveSwipeListener.clearView(recyclerView,viewHolder)
+        super.clearView(recyclerView, viewHolder)
+    }
+
+    override fun onSelectedChanged(viewHolder: RecyclerView.ViewHolder?, actionState: Int) {
+        itemMoveSwipeListener.onSelectedChanged(viewHolder, actionState)
+        super.onSelectedChanged(viewHolder, actionState)
+    }
+
+}

src/main/java/com/kdanmobile/reader/thumb/PdfThumbActivity.kt

@@ -0,0 +1,309 @@
+package com.kdanmobile.reader.thumb
+
+import android.app.Activity
+import android.app.AlertDialog
+import android.arch.lifecycle.ViewModelProviders
+import android.content.Intent
+import android.content.res.Configuration
+import android.os.Bundle
+import android.support.v7.app.AppCompatActivity
+import android.support.v7.widget.GridLayoutManager
+import android.support.v7.widget.RecyclerView
+import android.support.v7.widget.helper.ItemTouchHelper
+import android.view.*
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.ReaderActivity
+import com.kdanmobile.reader.thumb.mode.EditMode
+import com.kdanmobile.reader.thumb.mode.NormalMode
+import com.kdanmobile.reader.widget.drag.OnRecyclerItemClickListener
+import kotlinx.android.synthetic.main.layout_toolbar.*
+import kotlinx.android.synthetic.main.pdf_thumb.*
+import java.io.File
+
+abstract class PdfThumbActivity: AppCompatActivity(), PdfThumbAdapter.PageMoveHandler {
+
+    abstract fun provideIntent():Intent
+    abstract fun canDelete(): Boolean
+    abstract fun canExtract() : Boolean
+    abstract fun canChangePage() : Boolean
+    abstract fun getTrialDays(): Long
+    abstract fun getSubscribeRunnable(): Runnable
+    abstract fun getHeight(): Int
+    abstract fun getWidth(): Int
+    abstract fun getPadding(): Int
+    abstract fun getColumns(): Int
+    abstract fun getCreateExtractBlankFile(pdfFilename: String, selectPage: String): File
+
+    companion object {
+        const val THUMB_NORMAL = 0
+    }
+    private lateinit var viewModel: PdfThumbViewModel
+    private lateinit var pdfThumbAdapter: PdfThumbAdapter
+    private lateinit var thumbData: ThumbData
+    private var editMode = EditMode()
+    private var normalMode = NormalMode()
+    private var columns = 0
+    private var height = 0
+    private var width = 0
+    private var padding = 0
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+        setContentView(R.layout.pdf_thumb)
+        setSupportActionBar(toolbar)
+        val factory = PdfThumbViewModelFactory()
+        viewModel = ViewModelProviders.of(this, factory).get(PdfThumbViewModel::class.java)
+        initView()
+        initToolBar()
+    }
+
+    private fun initView() {
+        id_recyclerview.setHasFixedSize(true)
+        setViewSize()
+        thumbData = ThumbData().apply {
+            this.viewHeight = height
+            this.viewWidth = width
+            this.viewPadding = padding
+            this.isEditMode = viewModel.isEditMode
+            this.currentPage = viewModel.pdfInfoHandler.getCurrentPage()
+            this.pageSelect = viewModel.mapSelect
+            this.pages = viewModel.getAllPdfBitmap()
+            this.hasBookMarks = viewModel.hasBookMark()
+        }
+        pdfThumbAdapter = PdfThumbAdapter(thumbData,this)
+        viewModel.kmpdfDocumentController?.currentPageNum
+        id_recyclerview.adapter = pdfThumbAdapter
+        id_recyclerview.layoutManager = GridLayoutManager(this, columns)
+        id_recyclerview.addOnItemTouchListener(object : OnRecyclerItemClickListener(id_recyclerview) {
+            override fun onItemClick(vh: RecyclerView.ViewHolder) {
+                viewModel.mode.onPageItemClick(this@PdfThumbActivity, vh.adapterPosition, THUMB_NORMAL, viewModel.mapSelect, pdfThumbAdapter)
+            }
+            override fun onItemLongClick(vh: RecyclerView.ViewHolder) {}
+        })
+        id_recyclerview.scrollToPosition(viewModel.pdfInfoHandler.getCurrentPage())
+        var itemTouchHelperCallBack = ItemTouchHelpCallback(pdfThumbAdapter)
+        var itemTouchHelper = ItemTouchHelper(itemTouchHelperCallBack)
+        itemTouchHelper.attachToRecyclerView(id_recyclerview)
+    }
+
+    private fun initToolBar(){
+        viewModel.isEditMode.let {
+            if (it){
+                toolbar.setNavigationIcon(R.drawable.selector_close_btn_navigation)
+                supportActionBar?.title = resources.getString(R.string.pdf_thumb_title_edit_mode)
+            } else {
+                toolbar.setNavigationIcon(R.drawable.selector_arrowback)
+                supportActionBar?.title = resources.getString(R.string.thumbnail)
+            }
+        }
+        toolbar.setNavigationOnClickListener(this::onClickToolBarNavigation)
+    }
+
+    private fun setViewSize() {
+        if (resources.configuration.orientation === Configuration.ORIENTATION_LANDSCAPE) {
+            if (ScreenUtil.getXDp(this) >= 720) {
+                columns = 6
+                width = (ScreenUtil.getScreenWidth(this) / 6.6).toInt()
+            } else {
+                columns = 5
+                width = (ScreenUtil.getScreenWidth(this) / 5.5).toInt()
+            }
+        } else {
+            if (ScreenUtil.getXDp(this) >= 720) {
+                columns = 4
+                width = (ScreenUtil.getScreenWidth(this) / 4.4).toInt()
+            } else {
+                columns = 3
+                width = (ScreenUtil.getScreenWidth(this) / 3.3).toInt()
+            }
+        }
+        padding = (ScreenUtil.getScreenWidth(this) - width * columns) / 2 * (columns + 1)
+        height = 234 * width / 180
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        if (!viewModel.passwordHandler.isNeedPassword()) menuInflater.inflate(R.menu.menu_thumb, menu)
+        return true
+    }
+
+    override fun onPrepareOptionsMenu(menu: Menu): Boolean {
+        if (!viewModel.passwordHandler.isNeedPassword()) {
+            when (viewModel.isEditMode) {
+                true -> {
+                    val isExtractEnable = viewModel.hasSelectItem()
+                    val isRotateEnable = viewModel.hasSelectItem()
+                    val isDeleteEnable = viewModel.hasSelectItem() && !viewModel.isAllItemSelect()
+                    val visible = viewModel.isPdf
+                    menu.findItem(R.id.item_action_edit_thumb).isVisible = false
+                    menu.findItem(R.id.item_action_select_all_thumb)
+                            .setVisible(visible)
+                            .setIcon(if (viewModel.isAllItemSelect()) R.drawable.selector_deselect_all_btn_action_bar else R.drawable.selector_select_all_btn_action_bar)
+                    menu.findItem(R.id.item_action_extract_thumb)
+                            .setVisible(visible).isEnabled = isExtractEnable
+                    menu.findItem(R.id.item_action_rorate_thumb)
+                            .setVisible(visible).isEnabled = isRotateEnable
+                    menu.findItem(R.id.item_action_delete_thumb)
+                            .setVisible(visible).isEnabled = isDeleteEnable
+                }
+                false -> {
+                    val visible = viewModel.isPdf
+                    menu.findItem(R.id.item_action_edit_thumb).isVisible = visible
+                    menu.findItem(R.id.item_action_select_all_thumb).isVisible = false
+                    menu.findItem(R.id.item_action_extract_thumb).isVisible = false
+                    menu.findItem(R.id.item_action_rorate_thumb).isVisible = false
+                    menu.findItem(R.id.item_action_delete_thumb).isVisible = false
+                }
+            }
+        }
+        return super.onPrepareOptionsMenu(menu)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.item_action_edit_thumb -> switchToEditMode()
+            R.id.item_action_select_all_thumb -> onClickSelectAllBtn()
+            R.id.item_action_rorate_thumb -> onClickRotateBtn()
+            R.id.item_action_delete_thumb -> onClickDeleteBtn()
+            R.id.item_action_extract_thumb -> onClickExtractBtn()
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    override fun onBackPressed() {
+        val data = Intent()
+        data.putExtra("result", viewModel.pdfInfoHandler.getCurrentPage())
+        data.putExtra("operate", THUMB_NORMAL)
+        setResult(Activity.RESULT_OK, data)
+        finish()
+        super.onBackPressed()
+    }
+
+    private fun onClickToolBarNavigation(v: View){
+        when(viewModel.isEditMode){
+            true -> {
+                switchToNormalMode()
+                invalidateOptionsMenu()
+                onModeSwitched()
+            }
+            false -> {
+                onBackPressed()
+            }
+        }
+    }
+    private fun switchToEditMode() {
+        viewModel.mode = editMode
+        viewModel.isEditMode = true
+        thumbData.isEditMode = true
+        pdfThumbAdapter.setThumbData(thumbData)
+        onModeSwitched()
+    }
+
+    private fun switchToNormalMode() {
+        viewModel.mode = normalMode
+        viewModel.isEditMode = false
+        thumbData.isEditMode = false
+        pdfThumbAdapter.setThumbData(thumbData)
+        onModeSwitched()
+    }
+
+    private fun onModeSwitched() {
+        updateToolbar()
+    }
+
+    fun updateToolbar() {
+        invalidateOptionsMenu()
+        when(viewModel.isEditMode){
+            true -> {
+                supportActionBar?.setTitle(R.string.pdf_thumb_title_edit_mode)
+                toolbar.setNavigationIcon(R.drawable.selector_close_btn_navigation)
+            }
+            false -> {
+                supportActionBar?.setTitle(R.string.thumbnail)
+                toolbar.setNavigationIcon(R.drawable.selector_arrowback)
+            }
+        }
+    }
+
+    private fun onClickSelectAllBtn() {
+        if (!viewModel.isAllItemSelect()) {
+            viewModel.setAllSelect()
+        } else {
+            viewModel.setAllUnSelect()
+        }
+        pdfThumbAdapter.notifyDataSetChanged()
+        updateToolbar()
+    }
+
+    private fun onClickRotateBtn() {
+        val runnable = Runnable {
+            thumbData.pages = viewModel.getAllPdfBitmap()
+            pdfThumbAdapter.notifyDataSetChanged()
+        }
+        viewModel.pageRotate(runnable)
+    }
+
+    private fun onClickExtractBtn(){
+        if (!canExtract()) {
+            getSubscribeRunnable().run()
+        } else {
+            val pagesForFile = FileUtil.generateSelectedPagesString(viewModel.getSelectPage())
+            val dst = FileUtil.createExtractBlankFile(viewModel.pdfInfoHandler.getOpenPdfFilename(), pagesForFile, FileUtil.getMyFile())
+            val runnable = Runnable {
+                val filePath = String.format("/%s/%s", dst.getParentFile().getName(), dst.getName())
+                val msg = getString(R.string.pdf_thumb_extract_page_suc_dialog_msg, filePath)
+                AlertDialog.Builder(this)
+                        .setTitle(R.string.pdf_thumb_extract_page_suc_dialog_title)
+                        .setMessage(msg)
+                        .setPositiveButton(R.string.pdf_thumb_extract_page_suc_dialog_positive_btn) { _, _ ->
+                            val intent = provideIntent()
+                            intent.putExtra(ReaderActivity.KEY_FILE_ABSOLUTE, dst.absolutePath)
+                            startActivity(intent)
+                        }
+                        .show()
+            }
+            val runnableForFail = Runnable {
+                AlertDialog.Builder(this)
+                        .setTitle(R.string.pdf_thumb_extract_page_failed_dialog_title)
+                        .setMessage(R.string.pdf_thumb_extract_page_failed_dialog_msg)
+                        .show()
+            }
+            viewModel.pageExtract(dst, runnable, runnableForFail)
+        }
+    }
+
+    private fun onClickDeleteBtn(){
+        if (!canDelete()) {
+            getSubscribeRunnable().run()
+        } else {
+            var builder = AlertDialog.Builder(this)
+            builder.setMessage(R.string.pdf_thumb_delete_check_dialog_msg)
+            builder.setNegativeButton(R.string.common_cancel) { dialog, _ -> dialog.dismiss() }
+            builder.setPositiveButton(R.string.common_okay) { _, _ ->
+                    viewModel.pageDelete(Runnable {
+                    viewModel.setAllUnSelect()
+                    thumbData.pages = viewModel.getAllPdfBitmap()
+                    pdfThumbAdapter.notifyDataSetChanged() }) }
+            builder.create().show()
+        }
+    }
+
+
+    override fun onPageMove(fromPage: Int, toPage: Int) {
+        if(!canChangePage()) {
+            getSubscribeRunnable().run()
+        } else {
+            val runnable = Runnable {
+                thumbData.hasBookMarks?.let { it ->
+                    it[fromPage] = it[toPage]
+                }
+                thumbData.pages?.let { it ->
+                    var tempPage = it[fromPage]
+                    it.removeAt(fromPage)
+                    it.add(toPage, tempPage)
+                }
+            }
+            viewModel.reorderPage(fromPage, toPage, runnable)
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/thumb/PdfThumbAdapter.kt

@@ -0,0 +1,121 @@
+package com.kdanmobile.reader.thumb
+
+import android.graphics.Bitmap
+import android.support.v7.widget.RecyclerView
+import android.support.v7.widget.helper.ItemTouchHelper
+import android.support.v7.widget.helper.ItemTouchHelper.Callback.makeMovementFlags
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.LinearLayout
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.pdf_thumb_gv_item.view.*
+
+class PdfThumbAdapter(thumbData: ThumbData, pageMoveHandler: PageMoveHandler): RecyclerView.Adapter<PdfThumbAdapter.ViewHolder>(), ItemMoveSwipeListener {
+    var data = thumbData
+    var handler = pageMoveHandler
+
+    override fun getItemCount(): Int {
+        var size = 0
+        data.pages?.let {
+            size = it.size
+        }
+        return size
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.bind(data, position)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val v1 = LayoutInflater.from(parent.context).inflate(R.layout.pdf_thumb_gv_item, parent, false)
+        var holder = ViewHolder(v1)
+        holder?.setSize(data.viewWidth, data.viewHeight, data.viewPadding, ScreenUtil.getDensity(parent.context))
+        return ViewHolder(v1)
+    }
+
+    class ViewHolder (view : View) : RecyclerView.ViewHolder(view) {
+        fun bind(thumbData: ThumbData, position: Int) {
+            var pages = thumbData.pages as List<Bitmap>
+            itemView.iv_pdfThumbGvItem_.setImageBitmap(pages[position])
+            itemView.tv_pdfThumbGvItem_page.text = (position + 1).toString()
+            itemView.cb_pdfThumbGvItem_.isChecked = thumbData.pageSelect[position] as Boolean
+            thumbData.hasBookMarks?.let {
+                when (it[position]){
+                    true -> {
+                        itemView.iv_pdfThumbGvItem_bookmark.visibility = View.VISIBLE
+                    }
+                    false -> {
+                        itemView.iv_pdfThumbGvItem_bookmark.visibility = View.GONE
+                    }
+                }
+            }
+            when(thumbData.currentPage == position) {
+                true -> {
+                    itemView.view_pdfThumbGvItem_.visibility = View.VISIBLE
+                }
+                false -> {
+                    itemView.view_pdfThumbGvItem_.visibility = View.GONE
+                }
+            }
+            when(thumbData.isEditMode){
+                true -> {
+                    itemView.cb_pdfThumbGvItem_.visibility = View.VISIBLE
+                }
+                false -> {
+                    itemView.cb_pdfThumbGvItem_.visibility = View.GONE
+                }
+            }
+        }
+
+        fun setSize(width: Int, height: Int, padding: Int, density: Float) {
+            if (width != itemView.rl_pdfThumbGvItem_.getWidth()) {
+                val params = LinearLayout.LayoutParams(width, height)
+                params.topMargin = (density * 4).toInt()
+                params.leftMargin = padding
+                params.rightMargin = padding
+                itemView.rl_pdfThumbGvItem_.layoutParams = params
+                itemView.iv_pdfThumbGvItem_.setPadding(1, 1, 1, 1)
+            }
+        }
+    }
+
+    fun setThumbData(thumbData: ThumbData){
+        data = thumbData
+        notifyDataSetChanged()
+    }
+
+    override fun isLongPressDragEnabled(): Boolean {
+        return data.isEditMode
+    }
+    override fun getMovementFlags(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder): Int {
+        val dragFlags = ItemTouchHelper.LEFT or ItemTouchHelper.RIGHT or ItemTouchHelper.UP or ItemTouchHelper.DOWN
+        val swipeFlags = 0
+        return makeMovementFlags(dragFlags, swipeFlags)
+    }
+    override fun onItemMove(fromPosition: Int, toPosition: Int): Boolean {
+        notifyItemMoved(fromPosition, toPosition)
+        handler.onPageMove(fromPosition,toPosition)
+        return true
+    }
+
+    override fun onItemSwipe(position: Int) {
+    }
+
+    override fun clearView(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder) {
+        viewHolder.itemView.scaleX = 1.0f
+        viewHolder.itemView.scaleY = 1.0f
+        notifyDataSetChanged()
+    }
+
+    override fun onSelectedChanged(viewHolder: RecyclerView.ViewHolder?, actionState: Int) {
+        if (actionState != ItemTouchHelper.ACTION_STATE_IDLE && null != viewHolder) {
+            viewHolder.itemView.scaleX = 0.7f
+            viewHolder.itemView.scaleY = 0.7f
+        }
+    }
+
+    interface PageMoveHandler{
+        fun onPageMove(fromPage: Int, toPage: Int)
+    }
+}

src/main/java/com/kdanmobile/reader/thumb/PdfThumbViewModel.kt

@@ -0,0 +1,246 @@
+package com.kdanmobile.reader.thumb
+
+import android.app.AlertDialog
+import android.arch.lifecycle.ViewModel
+import android.graphics.Bitmap
+import com.kdanmobile.kmpdfkit.manager.KMPDFFactory
+import com.kdanmobile.kmpdfkit.manager.controller.KMPDFDocumentController
+import com.kdanmobile.kmpdfkit.pdfcommon.Bookmark
+import com.kdanmobile.kmpdfkit.pdfcommon.TextWord
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.ReaderActivity
+import com.kdanmobile.reader.screen.handler.*
+import com.kdanmobile.reader.thumb.mode.Mode
+import com.kdanmobile.reader.thumb.mode.NormalMode
+import io.reactivex.Observable
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.disposables.Disposable
+import io.reactivex.schedulers.Schedulers
+import java.io.File
+import java.util.HashMap
+
+class PdfThumbViewModel: ViewModel() {
+    companion object {
+        var tempKmpdfFactory: KMPDFFactory? = null
+        var tempkmpdfDocumentController: KMPDFDocumentController? = null
+    }
+
+    private var pageCount = 0
+    private var normalMode = NormalMode()
+    private var disposable: Disposable? = null
+    var kmpdfFactory: KMPDFFactory? = null
+    var kmpdfDocumentController: KMPDFDocumentController? = null
+    val mapSelect: MutableMap<Int, Boolean> = HashMap()
+    var mode: Mode
+    var isEditMode = false
+    var isPdf = true
+
+    init {
+        kmpdfFactory = tempKmpdfFactory
+        kmpdfDocumentController = tempkmpdfDocumentController
+        tempKmpdfFactory = null
+        tempkmpdfDocumentController = null
+        pageCount = kmpdfDocumentController?.getDocumentPageCount(false) ?: 0
+        for (i in 0 until pageCount){
+            mapSelect[i] = false
+        }
+        mode = normalMode
+    }
+
+    val pdfInfoHandler = object : PdfInfoHandler {
+        override fun getOpenPdfFilename(): String {
+            return kmpdfFactory?.fileName ?: ""
+        }
+
+        override fun getPdfPageCount(): Int {
+            return kmpdfDocumentController?.getDocumentPageCount(false) ?: 0
+        }
+
+        override fun getCurrentPage(): Int {
+            return kmpdfDocumentController?.currentPageNum ?: 0
+        }
+
+        override fun setCurrentPage(page: Int): Boolean {
+            return kmpdfDocumentController?.gotoPage(page) ?: false
+        }
+
+        override fun textLines(page: Int): Array<Array<TextWord>> {
+            return kmpdfDocumentController?.textLines(page) ?: arrayOf()
+        }
+    }
+
+    private val thumbnailHandler = object : ThumbnailHandler {
+        override fun getPdfBitmap(position: Int, picWidth: Int, mode: Int, isDrawAnnot: Boolean): Bitmap {
+            return kmpdfDocumentController?.covertPDFToBitmap(position, picWidth, mode, isDrawAnnot) ?: Bitmap.createBitmap(0, 0, Bitmap.Config.ARGB_4444)
+        }
+    }
+
+    private val bookmarkHandler = object : BookmarkHandler {
+        override fun getBookmarks(): Array<Bookmark> {
+            return kmpdfDocumentController?.bookmarks ?: arrayOf()
+        }
+    }
+
+    val operateHandler = object : OperateHandler {
+        override fun deletePages(pages: IntArray): Boolean {
+            return kmpdfDocumentController?.deletePages(pages) ?: false
+        }
+        override fun save(): Boolean {
+            return kmpdfDocumentController?.save() ?: false
+        }
+
+        override fun reorderPage(fromPage: Int, toPage: Int): Boolean {
+            return kmpdfDocumentController?.reorderPages(fromPage,toPage) ?: false
+        }
+
+        override fun splitPDFWithPages(path: String, selectPage: IntArray): Boolean {
+            return kmpdfDocumentController?.splitPDFWithPages(path, selectPage) ?: false
+        }
+    }
+
+    val passwordHandler = object : PasswordHandler {
+        override fun isNeedPassword(): Boolean {
+            return tempKmpdfFactory?.needPassWord() ?: false
+        }
+    }
+
+    fun getAllPdfBitmap(): ArrayList<Bitmap>{
+        var pdfBitmaps = ArrayList<Bitmap>()
+        var pageCount: Int = kmpdfDocumentController?.getDocumentPageCount(true) ?: 0
+        for(i in 0 until pageCount) {
+            pdfBitmaps.add(thumbnailHandler.getPdfBitmap(i, 180, ThumbnailHandler.MODE_DAY, true))
+        }
+        return pdfBitmaps
+    }
+
+    fun isAllItemSelect(): Boolean{
+        var count = 0
+        for (i in 0 until pageCount){
+            mapSelect[i]?.let {
+                if(it) count ++
+            }
+        }
+        return (count == pageCount)
+    }
+
+    fun setAllSelect(){
+        for (i in 0 until pageCount) {
+            mapSelect.let {
+                it[i] = true
+            }
+        }
+    }
+
+    fun setAllUnSelect(){
+        for (i in 0 until pageCount) {
+            mapSelect.let {
+                it[i] = false
+            }
+        }
+    }
+
+    fun getSelectPage(): ArrayList<Int>{
+        var list = ArrayList<Int>()
+        for (i in 0 until pageCount){
+            mapSelect[i]?.let {
+                if(it) list.add(i)
+            }
+        }
+        return list
+    }
+
+    fun hasSelectItem(): Boolean{
+        var count = 0
+        for (i in 0 until pageCount){
+            mapSelect[i]?.let {
+                if(it) count ++
+            }
+        }
+        return (count > 0)
+    }
+
+    fun hasBookMark() : Array<Boolean>{
+        var hasBookMark = Array(pageCount) { false }
+        for (bookmark in bookmarkHandler.getBookmarks()){
+            hasBookMark[bookmark.pageNum] = true
+        }
+        return hasBookMark
+    }
+
+    fun pageRotate(runnable: Runnable){
+        val isRotate = kmpdfDocumentController?.rotatePages(getSelectPage().toIntArray(), KMPDFDocumentController.RotationalDirection.CLOCK_WISE)
+        when(isRotate){
+            true -> {
+                runnable.run()
+            }
+        }
+    }
+
+    fun pageDelete(runnable: Runnable){
+        disposable = Observable.create<Boolean> { emitter ->
+            val flag = operateHandler.deletePages(getSelectPage().toIntArray())
+            emitter.onNext(flag)
+            emitter.onComplete()
+        }
+                .subscribeOn(Schedulers.computation())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe({
+                    when(it){
+                        true -> {
+                            runnable.run()
+                        }
+                    }
+                }, {
+                    it.printStackTrace()
+                })
+    }
+
+    fun pageExtract(dst: File, runnableForSuc: Runnable, runnableForFail: Runnable) {
+        disposable = Observable.create<Boolean> { emitter ->
+            val b = operateHandler.splitPDFWithPages(dst.absolutePath, getSelectPage().toIntArray())
+            emitter.onNext(b)
+            emitter.onComplete()
+            }
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe({
+                    when (it) {
+                        true -> {
+                            runnableForSuc.run()
+                        }
+                        false -> {
+                            runnableForFail.run()
+                        }
+                    }
+                }, {
+                    it.printStackTrace()
+                })
+    }
+
+    fun reorderPage(fromPage: Int, toPage: Int, runnable: Runnable){
+        disposable = Observable.create<Boolean> { emitter ->
+            val flag = operateHandler.reorderPage(fromPage, toPage)
+            emitter.onNext(flag)
+            emitter.onComplete()
+        }
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe({
+                    when(it){
+                        true -> {
+                            runnable.run()
+                        }
+                    }
+                }, {
+                    it.printStackTrace()
+                })
+    }
+
+    override fun onCleared() {
+        if (null != disposable && !disposable!!.isDisposed) {
+            disposable?.dispose()
+            disposable = null
+        }
+        super.onCleared()
+    }
+}

src/main/java/com/kdanmobile/reader/thumb/PdfThumbViewModelFactory.kt

@@ -0,0 +1,10 @@
+package com.kdanmobile.reader.thumb
+
+import android.arch.lifecycle.ViewModel
+import android.arch.lifecycle.ViewModelProvider
+
+class PdfThumbViewModelFactory: ViewModelProvider.Factory {
+    override fun <T : ViewModel?> create(modelClass: Class<T>): T {
+        return PdfThumbViewModel() as T
+    }
+}

src/main/java/com/kdanmobile/reader/thumb/ScreenUtil.kt

@@ -0,0 +1,23 @@
+package com.kdanmobile.reader.thumb
+
+import android.content.Context
+import android.util.DisplayMetrics
+
+object ScreenUtil {
+
+    private fun getDisPlayMetrics(context: Context): DisplayMetrics {
+        return context.resources.displayMetrics
+    }
+
+    fun getScreenWidth(context: Context): Int {
+        return getDisPlayMetrics(context).widthPixels
+    }
+
+    fun getDensity(context: Context): Float {
+        return getDisPlayMetrics(context).density
+    }
+
+    fun getXDp(context: Context): Double {
+        return (getScreenWidth(context) / getDensity(context)).toDouble()
+    }
+}

src/main/java/com/kdanmobile/reader/thumb/ThumbData.kt

@@ -0,0 +1,15 @@
+package com.kdanmobile.reader.thumb
+
+import android.graphics.Bitmap
+import java.util.HashMap
+
+class ThumbData {
+    var viewHeight = 0
+    var viewWidth = 0
+    var viewPadding = 0
+    var currentPage = 0
+    var isEditMode = false
+    var pages: ArrayList<Bitmap>? = null
+    var pageSelect: MutableMap<Int, Boolean> = HashMap()
+    var hasBookMarks: Array<Boolean>? = null
+}

src/main/java/com/kdanmobile/reader/thumb/mode/EditMode.kt

@@ -0,0 +1,23 @@
+package com.kdanmobile.reader.thumb.mode
+
+import android.app.Activity
+import com.kdanmobile.reader.thumb.PdfThumbActivity
+import com.kdanmobile.reader.thumb.PdfThumbAdapter
+
+class EditMode: Mode() {
+    override fun onClickToolBarNavigation() {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun updateToolbar() {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun onPageItemClick(activity: Activity, integer: Int, operate: Int, selectMap: MutableMap<Int,Boolean>, pdfThumbAdapter: PdfThumbAdapter){
+        selectMap[integer]?.let {
+            selectMap[integer] = !it
+        }
+        pdfThumbAdapter.notifyDataSetChanged()
+        (activity as PdfThumbActivity).updateToolbar()
+    }
+}

src/main/java/com/kdanmobile/reader/thumb/mode/Mode.kt

@@ -0,0 +1,11 @@
+package com.kdanmobile.reader.thumb.mode
+
+import android.app.Activity
+import com.kdanmobile.reader.thumb.PdfThumbAdapter
+
+abstract class Mode {
+    abstract fun onPageItemClick(activity: Activity, integer: Int, operate: Int, selectMap: MutableMap<Int,Boolean>, pdfThumbAdapter: PdfThumbAdapter)
+    abstract fun onClickToolBarNavigation()
+    abstract fun updateToolbar()
+
+}

src/main/java/com/kdanmobile/reader/thumb/mode/NormalMode.kt

@@ -0,0 +1,24 @@
+package com.kdanmobile.reader.thumb.mode
+
+import android.app.Activity
+import android.app.Activity.RESULT_OK
+import android.content.Intent
+import com.kdanmobile.reader.thumb.PdfThumbAdapter
+
+class NormalMode: Mode() {
+    override fun onClickToolBarNavigation() {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun updateToolbar() {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun onPageItemClick(activity: Activity, integer: Int, operate: Int,selectMap: MutableMap<Int,Boolean>, pdfThumbAdapter: PdfThumbAdapter) {
+        val data = Intent()
+        data.putExtra("result", integer)
+        data.putExtra("operate", operate)
+        activity.setResult(RESULT_OK, data)
+        activity.finish()
+    }
+}

src/main/java/com/kdanmobile/reader/utils/AnimationUtil.kt

@@ -0,0 +1,395 @@
+package com.kdanmobile.reader.utils
+
+import android.animation.Animator
+import android.animation.AnimatorListenerAdapter
+import android.animation.AnimatorSet
+import android.animation.ObjectAnimator
+import android.animation.PropertyValuesHolder
+import android.animation.ValueAnimator
+import android.os.Handler
+import android.os.Looper
+import android.view.View
+import android.view.animation.AccelerateInterpolator
+import android.view.animation.Animation
+import android.view.animation.LinearInterpolator
+
+/**
+ * @项目名称:PDFReader_android_for_as
+ * @包名称:com.kdanmobile.pdf.tools
+ * @文件名称:AnimationUtil
+ * @创建时间:15/9/12 - 上午11:29 - 11
+ * @创建人:luozhipeng
+ * @修改记录:
+ * @修改人: --------------------------------------
+ * @Copyright (c)-2015kdanmobile
+ */
+class AnimationUtil private constructor() {
+
+    init {
+        /* cannot be instantiated */
+        throw UnsupportedOperationException("cannot be instantiated")
+    }
+
+    companion object {
+        private var showTopToBottom: ObjectAnimator? = null
+        private var showBottomToTop: ObjectAnimator? = null
+        private var showRightToLeft: ObjectAnimator? = null
+        private var showLeftToRight: ObjectAnimator? = null
+
+        fun ViewScaleAnimation(view: View?, toScale: Float, duration: Long = 16000) {
+            if (view != null && view.animation != null) {
+                view.animation.start()
+                return
+            }
+            val anim1 = ObjectAnimator.ofFloat(view, "scaleX", 1.0f, toScale, 1.0f)
+            anim1.duration = duration
+            anim1.repeatMode = ValueAnimator.RESTART
+            anim1.repeatCount = Animation.INFINITE
+            val anim2 = ObjectAnimator.ofFloat(view, "scaleY", 1.0f, toScale, 1.0f)
+            anim2.duration = duration
+            anim2.repeatMode = ValueAnimator.RESTART
+            anim2.repeatCount = Animation.INFINITE
+            //        ObjectAnimator anim3 = ObjectAnimator.ofFloat(view, "alpha",
+            //                1.0f, 0.9f, 1.0f);
+            //        anim3.setDuration(16000);
+            //        anim3.setRepeatMode(Animation.RESTART);
+            //        anim3.setRepeatCount(Animation.INFINITE);
+            val animSet = AnimatorSet()
+            animSet.interpolator = LinearInterpolator()
+            animSet.playTogether(anim1, anim2)
+            animSet.start()
+        }
+
+        private fun ImageViewAnimation(view: View, duration: Long = 16000) {
+            val pvhX = PropertyValuesHolder.ofFloat("alpha", 1f, 0.4f, 1f)
+            val pvhY = PropertyValuesHolder.ofFloat("scaleX", 1f, 1.2f, 1f)
+            val pvhZ = PropertyValuesHolder.ofFloat("scaleY", 1f, 1.2f, 1f)
+            val anim = ObjectAnimator.ofPropertyValuesHolder(view, pvhX, pvhY, pvhZ)
+            anim.repeatCount = Animation.INFINITE//1->2->1的循环模式
+            anim.repeatMode = ValueAnimator.RESTART//无限模式
+            anim.interpolator = AccelerateInterpolator()
+            anim.setDuration(duration).start()
+        }
+
+        /**
+         * 显示buttons控件,从控件底部往控件顶部扩展显示
+         *
+         * @param view
+         */
+        fun showViewFromBottomToTop(view: View?, duration: Long = 300) {
+            if (showBottomToTop != null && showBottomToTop!!.isRunning) {
+                if (showBottomToTop?.target == view) {
+                    showBottomToTop?.cancel()
+                    showBottomToTop = null
+                } else {
+                    return
+                }
+            }
+
+            if (view != null) {
+                val pvhA = PropertyValuesHolder.ofFloat("alpha", view.alpha, 1.0f)
+                val pvhY = PropertyValuesHolder.ofFloat("Y", Math.max(view.y, view.top.toFloat() + view.height), view.top.toFloat())
+                showBottomToTop = ObjectAnimator.ofPropertyValuesHolder(view, pvhA, pvhY)
+                showBottomToTop?.apply {
+                    interpolator = AccelerateInterpolator()
+                    addListener(object : AnimatorListenerAdapter() {
+                        override fun onAnimationStart(animation: Animator) {
+                            super.onAnimationStart(animation)
+                            view.visibility = View.VISIBLE
+                        }
+
+                        override fun onAnimationCancel(animation: Animator?) {
+                            super.onAnimationCancel(animation)
+                            animation?.removeAllListeners()
+                        }
+                    })
+                    setDuration(duration).start()
+                }
+            }
+        }
+
+        /**
+         * 隐藏buttons控件,从控件顶部往底部回收隐藏
+         *
+         * @param view
+         */
+        fun hideViewFromTopToBottom(view: View?, duration: Long = 300) {
+            if (showBottomToTop != null && showBottomToTop!!.isRunning) {
+                if (showBottomToTop?.target == view) {
+                    showBottomToTop?.cancel()
+                    showBottomToTop = null
+                } else {
+                    return
+                }
+            }
+
+            if (view != null) {
+                val pvhA = PropertyValuesHolder.ofFloat("alpha", view.alpha, 0f)
+                val pvhY = PropertyValuesHolder.ofFloat("Y", Math.min(view.y, view.top.toFloat()), view.top.toFloat() + view.height)
+                showBottomToTop = ObjectAnimator.ofPropertyValuesHolder(view, pvhA, pvhY)
+                showBottomToTop = ObjectAnimator.ofPropertyValuesHolder(view, pvhA, pvhY)
+                showBottomToTop?.apply {
+                    interpolator = AccelerateInterpolator()
+                    addListener(object : AnimatorListenerAdapter() {
+                        override fun onAnimationEnd(animation: Animator) {
+                            super.onAnimationEnd(animation)
+                            view.visibility = View.INVISIBLE
+                        }
+
+                        override fun onAnimationCancel(animation: Animator?) {
+                            super.onAnimationCancel(animation)
+                            animation?.removeAllListeners()
+                        }
+                    })
+                    setDuration(duration).start()
+                }
+            }
+        }
+
+        fun showViewFromRightToLeft(view: View?, duration: Long = 300) {
+            if (showRightToLeft != null && showRightToLeft!!.isRunning) {
+                if (showRightToLeft?.target == view) {
+                    showRightToLeft?.cancel()
+                    showRightToLeft = null
+                } else {
+                    return
+                }
+            }
+
+            if (view != null) {
+                val pvhA = PropertyValuesHolder.ofFloat("alpha", view.alpha, 1.0f)
+                val pvhX = PropertyValuesHolder.ofFloat("X", Math.min(view.x, view.left.toFloat() + view.width), view.left.toFloat())
+                showRightToLeft = ObjectAnimator.ofPropertyValuesHolder(view, pvhA, pvhX)
+                showRightToLeft?.apply {
+                    interpolator = AccelerateInterpolator()
+                    addListener(object : AnimatorListenerAdapter() {
+                        override fun onAnimationStart(animation: Animator) {
+                            super.onAnimationStart(animation)
+                            view.visibility = View.VISIBLE
+                        }
+
+                        override fun onAnimationCancel(animation: Animator?) {
+                            super.onAnimationCancel(animation)
+                            animation?.removeAllListeners()
+                        }
+                    })
+                    setDuration(duration).start()
+                }
+            }
+        }
+
+        fun hideViewFromLeftToRight(view: View?, duration: Long = 300) {
+            if (showRightToLeft != null && showRightToLeft!!.isRunning) {
+                if (showRightToLeft?.target == view) {
+                    showRightToLeft?.cancel()
+                    showRightToLeft = null
+                } else {
+                    return
+                }
+            }
+
+            if (view != null) {
+                val pvhA = PropertyValuesHolder.ofFloat("alpha", view.alpha, 0f)
+                val pvhX = PropertyValuesHolder.ofFloat("X", Math.max(view.x, view.left.toFloat()), view.left.toFloat() + view.width)
+                showRightToLeft = ObjectAnimator.ofPropertyValuesHolder(view, pvhA, pvhX)
+                showRightToLeft?.apply {
+                    interpolator = AccelerateInterpolator()
+                    addListener(object : AnimatorListenerAdapter() {
+                        override fun onAnimationEnd(animation: Animator) {
+                            super.onAnimationEnd(animation)
+                            view.visibility = View.INVISIBLE
+                        }
+
+                        override fun onAnimationCancel(animation: Animator?) {
+                            super.onAnimationCancel(animation)
+                            animation?.removeAllListeners()
+                        }
+                    })
+                    setDuration(duration).start()
+                }
+            }
+        }
+
+        /**
+         * 显示buttons控件,从控件顶部往控件底部扩展显示
+         *
+         * @param view
+         */
+        fun showViewFromTopToBottom(view: View?, duration: Long = 300) {
+            if (showTopToBottom != null && showTopToBottom!!.isRunning) {
+                if (showTopToBottom?.target == view) {
+                    showTopToBottom?.cancel()
+                    showTopToBottom = null
+                } else {
+                    return
+                }
+            }
+
+            if (view != null) {
+                val pvhA = PropertyValuesHolder.ofFloat("alpha", view.alpha, 1.0f)
+                val pvhY = PropertyValuesHolder.ofFloat("Y", Math.min(view.y, view.top.toFloat() + view.height), view.top.toFloat())
+                showTopToBottom = ObjectAnimator.ofPropertyValuesHolder(view, pvhA, pvhY)
+                showTopToBottom?.apply {
+                    interpolator = AccelerateInterpolator()
+                    addListener(object : AnimatorListenerAdapter() {
+                        override fun onAnimationStart(animation: Animator) {
+                            super.onAnimationStart(animation)
+                            view.visibility = View.VISIBLE
+                        }
+
+                        override fun onAnimationCancel(animation: Animator?) {
+                            super.onAnimationCancel(animation)
+                            animation?.removeAllListeners()
+                        }
+                    })
+                    setDuration(duration).start()
+                }
+            }
+        }
+
+        /**
+         * 隐藏buttons控件，从控件底部往控件顶部收缩隐藏
+         *
+         * @param view
+         */
+        fun hideViewFromBottomToTop(view: View?, duration: Long = 300) {
+            if (showTopToBottom != null && showTopToBottom!!.isRunning) {
+                if (showTopToBottom?.target == view) {
+                    showTopToBottom?.cancel()
+                    showTopToBottom = null
+                } else {
+                    return
+                }
+            }
+
+            if (view != null) {
+                val pvhA = PropertyValuesHolder.ofFloat("alpha", view.alpha, 0f)
+                val pvhY = PropertyValuesHolder.ofFloat("Y", Math.max(view.y, view.top.toFloat()), view.top.toFloat() - view.height)
+                showTopToBottom = ObjectAnimator.ofPropertyValuesHolder(view, pvhA, pvhY)
+                showTopToBottom?.apply {
+                    interpolator = AccelerateInterpolator()
+                    addListener(object : AnimatorListenerAdapter() {
+                        override fun onAnimationEnd(animation: Animator) {
+                            super.onAnimationEnd(animation)
+                            view.visibility = View.INVISIBLE
+                        }
+
+                        override fun onAnimationCancel(animation: Animator?) {
+                            super.onAnimationCancel(animation)
+                            animation?.removeAllListeners()
+                        }
+                    })
+                    setDuration(duration).start()
+                }
+            }
+        }
+
+        fun showViewFromLeftToRight(view: View?, duration: Long = 300) {
+            if (showLeftToRight != null && showLeftToRight!!.isRunning) {
+                if (showLeftToRight?.target == view) {
+                    showLeftToRight?.cancel()
+                    showLeftToRight = null
+                } else {
+                    return
+                }
+            }
+
+            if (view != null) {
+                val pvhA = PropertyValuesHolder.ofFloat("alpha", view.alpha, 1.0f)
+                val pvhX = PropertyValuesHolder.ofFloat("X", Math.max(view.x, view.left.toFloat() - view.width), view.left.toFloat())
+                showLeftToRight = ObjectAnimator.ofPropertyValuesHolder(view, pvhA, pvhX)
+                showLeftToRight?.apply {
+                    interpolator = AccelerateInterpolator()
+                    addListener(object : AnimatorListenerAdapter() {
+                        override fun onAnimationStart(animation: Animator) {
+                            super.onAnimationStart(animation)
+                            view.visibility = View.VISIBLE
+                        }
+
+                        override fun onAnimationCancel(animation: Animator?) {
+                            super.onAnimationCancel(animation)
+                            animation?.removeAllListeners()
+                        }
+                    })
+                    setDuration(duration).start()
+                }
+            }
+        }
+
+        fun hideViewFromRightToLeft(view: View?, duration: Long = 300) {
+            if (showLeftToRight != null && showLeftToRight!!.isRunning) {
+                if (showLeftToRight?.target == view) {
+                    showLeftToRight?.cancel()
+                    showLeftToRight = null
+                } else {
+                    return
+                }
+            }
+
+            if (view != null) {
+                val pvhA = PropertyValuesHolder.ofFloat("alpha", view.alpha, 0f)
+                val pvhX = PropertyValuesHolder.ofFloat("X", Math.min(view.x, view.left.toFloat()), view.left.toFloat() - view.width)
+                showLeftToRight = ObjectAnimator.ofPropertyValuesHolder(view, pvhA, pvhX)
+                showLeftToRight?.apply {
+                    interpolator = AccelerateInterpolator()
+                    addListener(object : AnimatorListenerAdapter() {
+                        override fun onAnimationEnd(animation: Animator) {
+                            super.onAnimationEnd(animation)
+                            view.visibility = View.INVISIBLE
+                        }
+
+                        override fun onAnimationCancel(animation: Animator?) {
+                            super.onAnimationCancel(animation)
+                            animation?.removeAllListeners()
+                        }
+                    })
+                    setDuration(duration).start()
+                }
+            }
+        }
+
+        fun showViewAlpha(view: View?, duration: Long = 300) {
+            if (view != null && view.visibility != View.VISIBLE) {
+                val pvhA = PropertyValuesHolder.ofFloat("alpha", 0f, 1.0f)
+                val animAlpha = ObjectAnimator.ofPropertyValuesHolder(view, pvhA)
+                animAlpha.interpolator = AccelerateInterpolator()
+                animAlpha.addListener(object : AnimatorListenerAdapter() {
+                    override fun onAnimationStart(animation: Animator) {
+                        super.onAnimationStart(animation)
+                        view.visibility = View.VISIBLE
+                    }
+                })
+                animAlpha.setDuration(duration).start()
+            }
+        }
+
+        fun hideViewAlpha(view: View?, duration: Long = 300) {
+            if (view != null && view.visibility == View.VISIBLE) {
+                val pvhA = PropertyValuesHolder.ofFloat("alpha", 1.0f, 0f)
+                val animAlpha = ObjectAnimator.ofPropertyValuesHolder(view, pvhA)
+                animAlpha.interpolator = AccelerateInterpolator()
+                animAlpha.addListener(object : AnimatorListenerAdapter() {
+                    override fun onAnimationEnd(animation: Animator) {
+                        super.onAnimationEnd(animation)
+                        Handler(Looper.getMainLooper()).post { view.visibility = View.GONE }
+                    }
+                })
+                animAlpha.setDuration(duration).start()
+            }
+        }
+
+        /**
+         * 结束该动画
+         */
+        fun cancelAnimations() {
+            showTopToBottom?.cancel()
+            showBottomToTop?.cancel()
+            showLeftToRight?.cancel()
+            showRightToLeft?.cancel()
+            showTopToBottom = null
+            showBottomToTop = null
+            showRightToLeft = null
+            showLeftToRight = null
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/utils/DensityUtil.kt

@@ -0,0 +1,46 @@
+package com.kdanmobile.reader.utils
+
+import android.content.Context
+
+
+class DensityUtil private constructor() {
+
+    init {
+        throw UnsupportedOperationException("cannot be instantiated")
+    }
+
+    companion object {
+
+        fun getDensityDpi(context: Context): Int {
+            return context.resources.displayMetrics.densityDpi
+        }
+
+        fun getDensity(context: Context): Float {
+            return context.resources.displayMetrics.density
+        }
+
+        fun getScreenWidthPx(context: Context): Int {
+            return context.resources.displayMetrics.widthPixels
+        }
+
+        fun getScreenHeightPx(context: Context): Int {
+            return context.resources.displayMetrics.heightPixels
+        }
+
+        fun dp2px(context: Context, dpVal: Float): Int {
+            return (dpVal * context.resources.displayMetrics.density + 0.5f).toInt()
+        }
+
+        fun sp2px(context: Context, spVal: Float): Int {
+            return (spVal * context.resources.displayMetrics.scaledDensity + 0.5f).toInt()
+        }
+
+        fun px2dp(context: Context, pxVal: Float): Float {
+            return pxVal / context.resources.displayMetrics.density
+        }
+
+        fun px2sp(context: Context, pxVal: Float): Float {
+            return pxVal / context.resources.displayMetrics.scaledDensity
+        }
+    }
+}

src/main/java/com/kdanmobile/reader/view/AnnotationAttributeView.kt

@@ -0,0 +1,274 @@
+package com.kdanmobile.reader.view
+
+import android.content.Context
+import android.support.v4.graphics.ColorUtils
+import android.util.AttributeSet
+import android.view.View
+import android.widget.LinearLayout
+import android.widget.SeekBar
+import com.kdanmobile.reader.R
+import com.kdanmobile.reader.annotationattribute.AnnotationAttribute
+import com.kdanmobile.reader.annotationattribute.AnnotationColor
+import com.kdanmobile.reader.annotationattribute.Brush
+import com.kdanmobile.reader.annotationattribute.InkAttribute
+import com.kdanmobile.reader.screen.view.ColorSelectView
+import kotlinx.android.synthetic.main.view_reader_annotation_property.view.*
+
+class AnnotationAttributeView @JvmOverloads constructor(
+        context: Context,
+        attrs: AttributeSet? = null,
+        defStyleAttr: Int = 0
+) : LinearLayout(context, attrs, defStyleAttr) {
+
+    companion object {
+        const val DEFAULT_OPACITY = 50
+        const val DEFAULT_THICKNESS = 5
+    }
+
+
+    init {
+        inflate(context, R.layout.view_reader_annotation_property, this)
+    }
+    var inkAttribute: InkAttribute
+        get() {
+            return InkAttribute(color, alpha, thickness.toFloat(), brush)
+        }
+        set(value) {
+            color = value.color
+            alpha = value.alpha
+            thickness = value.width.toInt()
+            brush = value.brush
+        }
+    var annotationAttribute: AnnotationAttribute
+        get() {
+            return AnnotationAttribute(color, alpha)
+        }
+        set(value) {
+            color = value.color
+            alpha = value.alpha
+        }
+    var isSimpleMode = true
+        set(value) {
+            field = value
+            update()
+        }
+    var onChangeListener: OnChangeListener? = null
+    private var thickness: Int = DEFAULT_THICKNESS
+        set(value) {
+            field = value
+            updateThickness()
+        }
+    /**
+     * 1~255
+     */
+    private var alpha: Int
+        get() {
+            return Math.round(opacity.toFloat() / 100 * 255)
+        }
+        set(value) {
+            val progress = Math.round(value.toFloat() / 255 * 100)
+            seekBar_readerAnnotationProperty_opacity.progress = progress
+        }
+    /**
+     * 1~100
+     */
+    private var opacity: Int = DEFAULT_OPACITY
+    private var color: Int
+        get() {
+            return context.resources.getColor(colorEnum.colorResId)
+        }
+        set(value) {
+            AnnotationColor.values().forEach {
+                val c = context.resources.getColor(it.colorResId)
+                if (c == value) {
+                    colorEnum = it
+                    return
+                }
+            }
+        }
+    private var colorEnum: AnnotationColor = AnnotationColor.Color1
+        set(value) {
+            if (field == value) return
+            field = value
+            updateColor()
+            updateColorButtons()
+            onChangeListener?.onChange(this)
+        }
+    private val colorWithAlpha: Int
+        get() {
+            return  ColorUtils.setAlphaComponent(color, alpha)
+        }
+    private var brush = Brush.Fountain
+        set(value) {
+            if (field == value) return
+            field = value
+            update()
+            when (value) {
+                Brush.Fountain -> if (thickness > brush.maxSize) thickness = brush.maxSize
+                Brush.Marker -> thickness = brush.maxSize
+            }
+            onChangeListener?.onChange(this)
+        }
+    init {
+        setupOpacitySeekBar()
+        setupThicknessSeekBar()
+        setupColorButtons()
+        setupBrushes()
+        update()
+    }
+
+    private fun setupBrushes() {
+        iv_readerAnnotationProperty_brush1.setOnClickListener {
+            brush = Brush.Fountain
+        }
+        iv_readerAnnotationProperty_brush2.setOnClickListener {
+            brush = Brush.Marker
+        }
+    }
+
+    private fun setupThicknessSeekBar() {
+        seekBar_readerAnnotationProperty_thickness.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            override fun onProgressChanged(p0: SeekBar?, progress: Int, p2: Boolean) {
+                thickness = progress
+                updateThickness()
+            }
+
+            override fun onStartTrackingTouch(p0: SeekBar?) {
+            }
+
+            override fun onStopTrackingTouch(p0: SeekBar?) {
+                onChangeListener?.onChange(this@AnnotationAttributeView)
+            }
+        })
+    }
+
+    private fun setupColorButtons() {
+        colorSelectView_readerAnnotationProperty.onColorSelectedListener = object : ColorSelectView.OnColorSelectedListener {
+            override fun onColorSelected(color: Int) {
+                AnnotationColor.values().forEach { annotationColor ->
+                    val c = resources.getColor(annotationColor.colorResId)
+                    if (c == color) {
+                        colorEnum = annotationColor
+                    }
+                }
+            }
+        }
+    }
+
+    private fun setupOpacitySeekBar() {
+        seekBar_readerAnnotationProperty_opacity.setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
+            /** Hide display view now (1/5) **/
+            /*
+            val colorDisplayerView = ColorOpacityDisplayerView(context)
+            val windowW = ViewGroup.LayoutParams.WRAP_CONTENT
+            val windowH = ViewGroup.LayoutParams.WRAP_CONTENT
+            val window = PopupWindow(colorDisplayerView, windowW, windowH).apply {
+                animationStyle = android.R.style.Animation
+            }
+            val contentView = window.contentView.apply {
+                val w = Utils.makeDropDownMeasureSpec(window.width)
+                val h = Utils.makeDropDownMeasureSpec(window.height)
+                measure(w, h)
+            }
+            */
+
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, p2: Boolean) {
+                opacity = progress
+                updateOpacity()
+                /** Hide display view now (2/5) **/
+                /*
+                val x = calculateOffsetX(seekBar)
+                val y = calculateOffsetY(seekBar)
+                window.update(seekBar, x, y, window.width, window.height)
+                colorDisplayerView.color = colorWithAlpha
+                */
+            }
+
+            override fun onStartTrackingTouch(seekBar: SeekBar) {
+                /** Hide display view now (3/5) **/
+                /*
+                val x = calculateOffsetX(seekBar)
+                val y = calculateOffsetY(seekBar)
+                colorDisplayerView.color = colorWithAlpha
+                window.showAsDropDown(seekBar, x, y)
+                */
+            }
+
+            override fun onStopTrackingTouch(p0: SeekBar?) {
+                /** Hide display view now (4/5) **/
+                /*
+                window.dismiss()
+                */
+                onChangeListener?.onChange(this@AnnotationAttributeView)
+            }
+
+            /** Hide display view now (5/5) **/
+            /*
+            private fun calculateOffsetX(seekBar: SeekBar): Int {
+                val seekBarLineWidth = seekBar.width - seekBar.paddingLeft - seekBar.paddingRight
+                val progress = seekBar.progress.toFloat() / seekBar.max.toFloat()
+                return (seekBar.paddingLeft + seekBarLineWidth * progress - contentView.measuredWidth / 2).toInt()
+            }
+
+            private fun calculateOffsetY(seekBar: SeekBar): Int {
+                return -seekBar.height - contentView.measuredHeight
+            }
+            */
+        })
+    }
+
+    private fun update() {
+        updateOpacity()
+        updateThickness()
+        updateColor()
+        updateColorButtons()
+        group_readerAnnotationProperty_brushMode.visibility = if (isSimpleMode) View.GONE else View.VISIBLE
+        group_readerAnnotationProperty_brushMode.post {
+            when (brush) {
+                Brush.Fountain -> {
+                    iv_readerAnnotationProperty_triangle1.visibility = View.VISIBLE
+                    iv_readerAnnotationProperty_triangle2.visibility = View.INVISIBLE
+                }
+                Brush.Marker -> {
+                    iv_readerAnnotationProperty_triangle1.visibility = View.INVISIBLE
+                    iv_readerAnnotationProperty_triangle2.visibility = View.VISIBLE
+                }
+            }
+        }
+    }
+
+    private fun updateOpacity() {
+        seekBar_readerAnnotationProperty_opacity.progress = opacity
+        tv_readerAnnotationProperty_opacityValue.text = opacity.toString()
+        waveLineView_readerAnnotationProperty.setColor(colorWithAlpha)
+    }
+
+    private fun updateThickness() {
+        when (brush) {
+            Brush.Fountain -> {
+                seekBar_readerAnnotationProperty_thickness.max = brush.maxSize
+                seekBar_readerAnnotationProperty_thickness.isEnabled = true
+            }
+            Brush.Marker -> {
+                seekBar_readerAnnotationProperty_thickness.max = brush.maxSize
+                seekBar_readerAnnotationProperty_thickness.isEnabled = false
+            }
+        }
+        seekBar_readerAnnotationProperty_thickness.progress = thickness
+        tv_readerAnnotationProperty_thicknessValue.text = thickness.toString()
+        waveLineView_readerAnnotationProperty.setThickness(thickness.toFloat())
+    }
+
+    private fun updateColor() {
+        waveLineView_readerAnnotationProperty.setColor(colorWithAlpha)
+    }
+
+    private fun updateColorButtons() {
+        val c = resources.getColor(colorEnum.colorResId)
+        colorSelectView_readerAnnotationProperty.setSelectedColor(c)
+    }
+
+    interface OnChangeListener {
+        fun onChange(annotationAttributeView: AnnotationAttributeView)
+    }
+}

src/main/java/com/kdanmobile/reader/view/AnnotationAttributeWindow.kt

@@ -0,0 +1,22 @@
+package com.kdanmobile.reader.view
+
+import android.content.Context
+import android.os.Build
+import android.widget.PopupWindow
+import com.kdanmobile.reader.R
+
+class AnnotationAttributeWindow(context: Context, isSimpleMode: Boolean) : PopupWindow(context) {
+    val annotationAttributeView: AnnotationAttributeView
+
+    init {
+        isOutsideTouchable = true
+        isFocusable = true
+        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP) {
+            elevation = context.resources.getDimension(R.dimen.reader_annotation_property_setting_window_elevation)
+        }
+        setBackgroundDrawable(context.resources.getDrawable(R.drawable.bg_annotation_property_setting_window))
+        annotationAttributeView = AnnotationAttributeView(context)
+        annotationAttributeView.isSimpleMode = isSimpleMode
+        contentView = annotationAttributeView
+    }
+}

src/main/java/com/kdanmobile/reader/view/ColorOpacityDisplayerView.kt

@@ -0,0 +1,32 @@
+package com.kdanmobile.reader.view
+
+import android.content.Context
+import android.graphics.Color
+import android.support.constraint.ConstraintLayout
+import android.util.AttributeSet
+import android.view.View
+import com.kdanmobile.reader.R
+import kotlinx.android.synthetic.main.view_color_opacity_displayer.view.*
+
+/**
+ * 現在不顯示透明度的放大鏡，暫時不會用到這個 View，但請不要刪除它 QAQ
+ */
+class ColorOpacityDisplayerView @JvmOverloads constructor(
+        context: Context,
+        attrs: AttributeSet? = null,
+        defStyleAttr: Int = 0
+) : ConstraintLayout(context, attrs, defStyleAttr) {
+    init {
+        View.inflate(context, R.layout.view_color_opacity_displayer, this)
+    }
+
+    var color = Color.BLACK
+        set(value) {
+            field = value
+            update()
+        }
+
+    private fun update() {
+        view_colorOpacityDisplayer_color.setBackgroundColor(color)
+    }
+}

src/main/java/com/kdanmobile/reader/view/HorizontalView.java

@@ -0,0 +1,330 @@
+package com.kdanmobile.reader.view;
+
+import android.app.Activity;
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.util.AttributeSet;
+import android.util.DisplayMetrics;
+import android.view.GestureDetector;
+import android.view.MotionEvent;
+import android.widget.LinearLayout;
+import android.widget.Scroller;
+
+/**
+ * @类名:HorizontalView
+ * @类描述:自定义线性布局，实现布局整个滑动功能
+ * @作者:zhouguifang
+ * @创建时间:2015-7-6-下午5:59:49
+ * @修改人:
+ * @修改时间:
+ * @修改备注:
+ * @版本:
+ * @Copyright:(c)-2015kdan mobile
+ */
+@SuppressWarnings("ALL")
+public class HorizontalView extends LinearLayout implements
+		GestureDetector.OnGestureListener {
+	// private static final String TAG = "Scroller";
+	private final GestureDetector mGestureDetector;
+
+	private Scroller mScroller;
+
+	private float last_position = 0;
+	private float start_position = 0;
+
+	private float x1, x2, y1, y2;
+	private boolean isFirst = true;
+	private boolean isResult = false;
+
+	private int moveDistance = 266;
+	public boolean isOpen = false;
+	private boolean isOk = false;
+	private boolean isScroll = true;
+
+	private boolean isFirstPager = true;
+
+	private static final int MOVING_DIAGONALLY = 0;
+	private static final int MOVING_LEFT = 1;
+	private static final int MOVING_RIGHT = 2;
+	private static final int MOVING_UP = 3;
+	private static final int MOVING_DOWN = 4;
+
+	public HorizontalView(Context context, AttributeSet attrs) {
+		super(context, attrs);
+		mScroller = new Scroller(context);
+		mGestureDetector = new GestureDetector(this);
+	}
+
+	public void setScroll(boolean isScroll) {
+		this.isScroll = isScroll;
+	}
+
+	public void setFirstPager(boolean isFirstPager) {
+		this.isFirstPager = isFirstPager;
+	}
+
+	@Override
+	public boolean dispatchTouchEvent(@NonNull MotionEvent ev) {
+		// Out.println("dispatchTouchEvent...");
+		switch (ev.getAction()) {
+		case MotionEvent.ACTION_DOWN:
+			// Out.println("ACTION_DOWN...");
+			x1 = ev.getX();
+			y1 = ev.getY();
+			break;
+		case MotionEvent.ACTION_MOVE:
+			// Out.println("ACTION_MOVE...");
+			if (isFirst) {
+				x2 = ev.getX();
+				y2 = ev.getY();
+				float x = Math.abs(x1 - x2);
+				float y = Math.abs(y1 - y2);
+				float distance = (x * x) + (y * y);
+				// Out.println("isFirst...dis:" + distance);
+				DisplayMetrics displayMetrics = new DisplayMetrics();
+                Activity activity = (Activity) getContext();
+                activity.getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
+                float density = displayMetrics.density;
+				if (distance > (density * 5)) {
+					isFirst = false;
+					if (x > y) {
+						// 第一页向右滑动||第一页向左滑动且控件是打开的
+						if ((((x1 - x2) < 0) && isFirstPager)
+                                || (((x1 - x2) > 0) && isFirstPager && isOpen)) {
+							isResult = true;
+							start_position = ev.getX();
+							last_position = ev.getX();
+						}
+					}
+				}
+			}
+			break;
+		case MotionEvent.ACTION_UP:
+			// LogUtil.print_i(HorizontalView.class,"ACTION_UP...");
+			isFirst = true;
+			isResult = false;
+			break;
+		}
+		return super.dispatchTouchEvent(ev);
+	}
+
+	@Override
+	public boolean onInterceptTouchEvent(MotionEvent ev) {
+        return isScroll && isResult || super.onInterceptTouchEvent(ev);
+    }
+
+	@Override
+	public boolean onTouchEvent(@NonNull MotionEvent event) {
+		mGestureDetector.onTouchEvent(event);
+		int action = event.getAction();
+		float x = event.getX();
+		switch (action) {
+		case MotionEvent.ACTION_DOWN:
+			start_position = event.getX();
+			last_position = event.getX();
+			break;
+		case MotionEvent.ACTION_MOVE:
+			// LogUtil.print_i(HorizontalView.class,"onTouchEvent...ACTION_MOVE");
+			float distant = x - start_position;
+			if (!isOpen) {
+				if (distant > moveDistance) {
+					distant = moveDistance;
+				}
+				if (distant < 0) {
+					distant = 0;
+				}
+				x = distant + start_position;
+			} else {
+				if (distant > 0) {
+					distant = 0;
+				}
+				if (distant < -moveDistance) {
+					distant = -moveDistance;
+				}
+			}
+			x = distant + start_position;
+			smoothScrollBy((int) (last_position - x), 0, 0);
+			last_position = x;
+			break;
+		case MotionEvent.ACTION_UP:
+			if (!isOk) {
+				if (isOpen) {
+					if ((mScroller.getFinalX() + ((moveDistance * 7) / 8)) > 0) {
+						smoothScrollTo(0, 0);
+						isOpen = false;
+					} else {
+						smoothScrollTo(0 - moveDistance, 0);
+						isOpen = true;
+					}
+				} else {
+					if ((mScroller.getFinalX() + ((moveDistance) / 8)) > 0) {
+						smoothScrollTo(0, 0);
+						isOpen = false;
+					} else {
+						smoothScrollTo(0 - moveDistance, 0);
+						isOpen = true;
+					}
+				}
+			}
+			isOk = false;
+			return false;
+		}
+		return super.onTouchEvent(event);
+	}
+
+	@Override
+	public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
+                           float velocityY) {
+		switch (directionOfTravel(velocityX, velocityY)) {
+		case MOVING_LEFT:
+			smoothScrollTo(0, 0);
+			isOpen = false;
+			break;
+		case MOVING_RIGHT:
+			smoothScrollTo(0 - moveDistance, 0);
+			isOpen = true;
+			break;
+		default:
+			// LogUtil.print_i(HorizontalView.class,"x:" + mScroller.getFinalX() + "  Y:"
+			// + mScroller.getFinalY());
+			if (isOpen) {
+				if ((mScroller.getFinalX() + ((moveDistance * 7) / 8)) > 0) {
+					smoothScrollTo(0, 0);
+					isOpen = false;
+				} else {
+					smoothScrollTo(0 - moveDistance, 0);
+					isOpen = true;
+				}
+			} else {
+				if ((mScroller.getFinalX() + ((moveDistance) / 8)) > 0) {
+					smoothScrollTo(0, 0);
+					isOpen = false;
+				} else {
+					smoothScrollTo(0 - moveDistance, 0);
+					isOpen = true;
+				}
+			}
+			break;
+		}
+		isOk = true;
+		return true;
+	}
+
+	public void animateToggle() {
+		if (isOpen) {
+			smoothScrollTo(0, 0);
+		} else {
+			smoothScrollTo(0 - moveDistance, 0);
+		}
+		isOpen = !isOpen;
+	}
+	
+	/**
+	 * @方法说明:计算移动方向
+	 * @方法名称:directionOfTravel
+	 * @param vx
+	 * @param vy
+	 * @return
+	 * @返回值:int
+	 */
+	private static int directionOfTravel(float vx, float vy) {
+		if (Math.abs(vx) > (2 * Math.abs(vy)))
+			return (vx > 0) ? MOVING_RIGHT : MOVING_LEFT;
+		else if (Math.abs(vy) > (2 * Math.abs(vx)))
+			return (vy > 0) ? MOVING_DOWN : MOVING_UP;
+		else
+			return MOVING_DIAGONALLY;
+	}
+
+	/**
+	 * @方法说明:调用此方法滚动到目标位置
+	 * @方法名称:smoothScrollTo
+	 * @param fx
+	 * @param fy
+	 * @返回值:void
+	 */
+	public void smoothScrollTo(int fx, int fy) {
+		int dx = fx - mScroller.getFinalX();
+		int dy = fy - mScroller.getFinalY();
+		smoothScrollBy(dx, dy);
+	}
+
+	/**
+	 * @方法说明:调用此方法滚动到目标位置
+	 * @方法名称:smoothScrollTo
+	 * @param fx
+	 * @param fy
+	 * @param drution
+	 * @返回值:void
+	 */
+	public void smoothScrollTo(int fx, int fy, int drution) {
+		int dx = fx - mScroller.getFinalX();
+		int dy = fy - mScroller.getFinalY();
+		mScroller.startScroll(mScroller.getFinalX(), mScroller.getFinalY(), dx,
+				dy, drution);
+		invalidate();
+	}
+
+	/**
+	 * @方法说明:调用此方法设置滚动的相对偏移
+	 * @方法名称:smoothScrollBy
+	 * @param dx
+	 * @param dy
+	 * @返回值:void
+	 */
+	public void smoothScrollBy(int dx, int dy) {
+		// 设置mScroller的滚动偏移量
+		mScroller.startScroll(mScroller.getFinalX(), mScroller.getFinalY(), dx,
+				dy, 500);
+		invalidate();// 这里必须调用invalidate()才能保证computeScroll()会被调用，否则不一定会刷新界面，看不到滚动效果
+	}
+
+	public void smoothScrollBy(int dx, int dy, int drution) {
+		// 设置mScroller的滚动偏移量
+		mScroller.startScroll(mScroller.getFinalX(), mScroller.getFinalY(), dx,
+				dy, drution);
+		invalidate();// 这里必须调用invalidate()才能保证computeScroll()会被调用，否则不一定会刷新界面，看不到滚动效果
+	}
+
+	@Override
+	public void computeScroll() {
+		// 先判断mScroller滚动是否完成
+		if (mScroller.computeScrollOffset()) {
+			// 这里调用View的scrollTo()完成实际的滚动
+			scrollTo(mScroller.getCurrX(), mScroller.getCurrY());
+
+			// 必须调用该方法，否则不一定能看到滚动效果
+			postInvalidate();
+		}
+		super.computeScroll();
+	}
+
+	public void setMoveDistance(int distance) {
+		moveDistance = distance;
+	}
+
+	@Override
+	public boolean onDown(MotionEvent e) {
+		return false;
+	}
+
+	@Override
+	public void onShowPress(MotionEvent e) {
+	}
+
+	@Override
+	public boolean onSingleTapUp(MotionEvent e) {
+		return false;
+	}
+
+	@Override
+	public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX,
+                            float distanceY) {
+		return false;
+	}
+
+	@Override
+	public void onLongPress(MotionEvent e) {
+
+	}
+}

src/main/java/com/kdanmobile/reader/view/NonSwipeableViewPage.kt

@@ -0,0 +1,20 @@
+package com.kdanmobile.reader.view
+
+import android.content.Context
+import android.support.v4.view.ViewPager
+import android.util.AttributeSet
+import android.view.MotionEvent
+
+class NonSwipeableViewPage @JvmOverloads constructor(
+        context: Context,
+        attrs: AttributeSet? = null
+) : ViewPager(context, attrs) {
+
+    override fun onInterceptTouchEvent(ev: MotionEvent?): Boolean {
+        return false
+    }
+
+    override fun onTouchEvent(ev: MotionEvent?): Boolean {
+        return false
+    }
+}

src/main/java/com/kdanmobile/reader/view/WaveLineView.java

@@ -0,0 +1,82 @@
+package com.kdanmobile.reader.view;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Paint.Cap;
+import android.graphics.Paint.Style;
+import android.graphics.Path;
+import android.support.annotation.NonNull;
+import android.util.AttributeSet;
+import android.view.View;
+
+/**
+ * @类名:WaveLineView
+ * @类描述:自定义控件实现波浪线
+ * @作者:zhouguifang
+ * @创建时间:2015-7-7-上午11:35:01
+ * @修改人:
+ * @修改时间:
+ * @修改备注:
+ * @版本:
+ * @Copyright:(c)-2015kdan mobile
+ */
+public class WaveLineView extends View {
+	private Paint paint;
+	private Path path;
+	private int color = 0xffff0000;
+	private float thickness = 20;
+	private float bili = 1.f / 6;
+
+	public WaveLineView(Context context, AttributeSet attrs) {
+		super(context, attrs);
+		paint = new Paint();
+		paint.setColor(color);
+		paint.setAntiAlias(true);
+		paint.setStrokeCap(Cap.ROUND);
+		paint.setStyle(Style.STROKE);
+		paint.setStrokeWidth(20f);
+	}
+
+	public void setThickness(float thickness) {
+		this.thickness = thickness;
+		invalidate();
+	}
+
+	public void setColor(int color) {
+		this.color = color;
+		invalidate();
+	}
+
+	@Override
+	public void draw(@NonNull Canvas canvas) {
+		super.draw(canvas);
+		if (getWidth() > 0) {
+			if (path == null) {
+				int w = getWidth();
+				int h = getHeight();
+				path = new Path();
+				path.moveTo(0, h / 2f);
+				path.lineTo((w * 30) / 360, (h / 2) - (h * bili * 0.5f));
+				path.lineTo((w * 45) / 360, (h / 2) - (h * bili * 0.707f));
+				path.lineTo((w * 60) / 360, (h / 2) - (h * bili * 0.866f));
+				path.lineTo((w * 90) / 360, (h / 2) - (h * bili * 1.0f));
+				path.lineTo((w * 120) / 360, (h / 2) - (h * bili * 0.866f));
+				path.lineTo((w * 135) / 360, (h / 2) - (h * bili * 0.707f));
+				path.lineTo((w * 150) / 360, (h / 2) - (h * bili * 0.5f));
+				path.lineTo((w * 180) / 360, (h / 2) - (h * bili * 0.0f));
+				path.lineTo((w * 210) / 360, (h / 2) + (h * bili * 0.5f));
+				path.lineTo((w * 225) / 360, (h / 2) + (h * bili * 0.707f));
+				path.lineTo((w * 240) / 360, (h / 2) + (h * bili * 0.866f));
+				path.lineTo((w * 270) / 360, (h / 2) + (h * bili * 1.0f));
+				path.lineTo((w * 300) / 360, (h / 2) + (h * bili * 0.866f));
+				path.lineTo((w * 315) / 360, (h / 2) + (h * bili * 0.707f));
+				path.lineTo((w * 330) / 360, (h / 2) + (h * bili * 0.5f));
+				path.lineTo((w * 360) / 360, (h / 2) + (h * bili * 0.0f));
+			}
+			paint.setColor(color);
+			paint.setStrokeWidth(thickness);
+			canvas.drawPath(path, paint);
+		}
+	}
+}

src/main/java/com/kdanmobile/reader/widget/drag/OnRecyclerItemClickListener.kt

@@ -0,0 +1,55 @@
+package com.kdanmobile.reader.widget.drag
+
+import android.support.v4.view.GestureDetectorCompat
+import android.support.v7.widget.RecyclerView
+import android.view.GestureDetector
+import android.view.MotionEvent
+import android.view.View
+
+/**
+ * @classname：OnRecyclerItemClickListener
+ * @author：luozhipeng
+ * @date：1/11/17 21:57
+ * @description：监控RecyclerView的点击事件，单击，长按
+ */
+abstract class OnRecyclerItemClickListener(private val recyclerView: RecyclerView) : RecyclerView.OnItemTouchListener {
+    private val mGestureDetector: GestureDetectorCompat
+
+    init {
+        mGestureDetector = GestureDetectorCompat(recyclerView.context, ItemTouchHelperGestureListener())
+    }
+
+    override fun onInterceptTouchEvent(recyclerView: RecyclerView, e: MotionEvent): Boolean {
+        mGestureDetector.onTouchEvent(e)
+        return false
+    }
+
+    override fun onTouchEvent(recyclerView: RecyclerView, e: MotionEvent) {
+        mGestureDetector.onTouchEvent(e)
+    }
+
+    override fun onRequestDisallowInterceptTouchEvent(disallowIntercept: Boolean) {}
+
+    private inner class ItemTouchHelperGestureListener : GestureDetector.SimpleOnGestureListener() {
+        override fun onSingleTapUp(e: MotionEvent): Boolean {
+            val child = recyclerView.findChildViewUnder(e.x, e.y)
+            if (child != null) {
+                val vh = recyclerView.getChildViewHolder(child)
+                onItemClick(vh)
+            }
+            return true
+        }
+
+        override fun onLongPress(e: MotionEvent) {
+            val child = recyclerView.findChildViewUnder(e.x, e.y)
+            if (child != null) {
+                val vh = recyclerView.getChildViewHolder(child)
+                onItemLongClick(vh)
+            }
+        }
+    }
+
+    abstract fun onItemClick(viewHolder: RecyclerView.ViewHolder)
+
+    abstract fun onItemLongClick(viewHolder: RecyclerView.ViewHolder)
+}

src/main/res/color/selector_annotation_attribute_seek_bar.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_enabled="false" android:color="@color/reader_annotation_attribute_seek_bar_tint_disable"/>
+    <item android:state_enabled="true" android:color="@color/reader_annotation_attribute_seek_bar_tint_enable"/>
+</selector>

src/main/res/color/selector_annotation_attribute_seek_bar_background.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_enabled="false" android:color="@color/reader_annotation_attribute_seek_bar_tint_background_disable"/>
+    <item android:state_enabled="true" android:color="@color/reader_annotation_attribute_seek_bar_tint_background_enable"/>
+</selector>