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+package com.convenient.android.lib.ui.sample.media
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+
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+import android.annotation.SuppressLint
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+import android.content.Intent
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+import android.os.Build
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+import androidx.activity.compose.rememberLauncherForActivityResult
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+import androidx.activity.result.contract.ActivityResultContracts
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+import androidx.annotation.RequiresApi
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+import androidx.compose.foundation.Image
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+import androidx.compose.foundation.background
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+import androidx.compose.foundation.layout.*
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+import androidx.compose.foundation.lazy.LazyColumn
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+import androidx.compose.foundation.lazy.items
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+import androidx.compose.foundation.rememberScrollState
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+import androidx.compose.foundation.shape.RoundedCornerShape
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+import androidx.compose.foundation.text.KeyboardOptions
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+import androidx.compose.foundation.verticalScroll
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+import androidx.compose.material.*
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+import androidx.compose.material.icons.Icons
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+import androidx.compose.material.icons.filled.Delete
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+import androidx.compose.material3.MaterialTheme
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+import androidx.compose.runtime.Composable
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+import androidx.compose.runtime.collectAsState
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+import androidx.compose.ui.Alignment
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+import androidx.compose.ui.Modifier
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+import androidx.compose.ui.graphics.Color
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+import androidx.compose.ui.graphics.vector.ImageVector
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+import androidx.compose.ui.platform.LocalContext
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+import androidx.compose.ui.res.painterResource
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+import androidx.compose.ui.res.vectorResource
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+import androidx.compose.ui.text.TextStyle
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+import androidx.compose.ui.text.font.FontWeight
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+import androidx.compose.ui.text.input.KeyboardCapitalization
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+import androidx.compose.ui.tooling.preview.Preview
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+import androidx.compose.ui.unit.dp
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+import androidx.compose.ui.unit.sp
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+import androidx.constraintlayout.compose.ConstraintLayout
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+import androidx.constraintlayout.compose.Dimension
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+import androidx.lifecycle.viewmodel.compose.viewModel
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+import com.convenient.android.common.extension.lengthToFitMemorySize
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+import com.convenient.android.common.extension.spSave
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+import com.convenient.android.common.extension.toFile
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+import com.convenient.android.common.utils.date.DateUtils
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+import com.convenient.android.common.utils.image.BitmapUtils
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+import com.convenient.android.lib.R
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+import com.kdanmobile.jetpackcompose.sample.ui.theme.SampleTheme
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+
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+/**
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+ * @classname:
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+ * @auther: LiuXiaoLong
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+ * @date: 2022/8/4
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+ * description:
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+ */
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+
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+
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+@Composable
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+fun MediaFilesPage() {
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+ val viewModel: MediaFilesViewModel = viewModel()
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+ val context = LocalContext.current
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+
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+ val chooseDirLauncher = rememberLauncherForActivityResult(contract = ActivityResultContracts.StartActivityForResult(), onResult = {
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+ it.data?.data?.let {
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+ val path = resolveContentUri(context, it)
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+ context.spSave("dir", path)
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+ viewModel.changeQueryDir(path)
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+ }
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+ })
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+
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+
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+ Column(
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+ modifier = Modifier
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+ .fillMaxWidth()
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+ .padding(horizontal = 16.dp)
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+ .verticalScroll(rememberScrollState())
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+ ) {
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+
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+ ConstraintLayout(
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+ modifier = Modifier
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+ .fillMaxWidth()
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+ ) {
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+ val (btnFromFiles, btnFromMediaStore, btnChooseDir) = createRefs()
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+
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+ Button(onClick = { viewModel.changeQueryType(MediaQueryType.FILES) }, modifier = Modifier
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+ .padding(end = 8.dp)
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+ .constrainAs(btnFromFiles) {
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+ top.linkTo(parent.top)
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+ start.linkTo(parent.start)
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+ end.linkTo(btnFromMediaStore.start)
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+ width = Dimension.fillToConstraints
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+ }) {
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+ Text(text = "从FilesMedia获取")
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+
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+ }
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+
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+ Button(onClick = { viewModel.changeQueryType(MediaQueryType.MEDIA_STORE) },
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+ modifier = Modifier
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+ .padding(start = 8.dp)
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+ .constrainAs(btnFromMediaStore) {
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+ top.linkTo(btnFromFiles.top)
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+ start.linkTo(btnFromFiles.end)
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+ end.linkTo(parent.end)
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+ width = Dimension.fillToConstraints
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+ }) {
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+ Text(text = "从MediaStore获取")
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+ }
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+ Button(
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+ onClick = { chooseDirLauncher.launch(Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)) },
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+ modifier = Modifier
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+ .fillMaxWidth()
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+ .constrainAs(btnChooseDir) {
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+ top.linkTo(btnFromFiles.bottom)
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+ start.linkTo(parent.start)
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+ end.linkTo(parent.end)
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+ }) {
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+ Text(text = "选择文件夹")
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+ }
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+
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+ }
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+
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+ QueryInfoPage(viewModel = viewModel)
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+ Spacer(
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+ modifier = Modifier
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+ .fillMaxWidth()
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+ .height(1.dp)
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+ .background(color = Color.LightGray)
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+ )
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+ ResultInfoPage(viewModel = viewModel)
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+
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+ }
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+}
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+
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+@Composable
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+fun QueryInfoPage(viewModel: MediaFilesViewModel) {
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+ val config = viewModel.config.collectAsState()
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+
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+ val context = LocalContext.current
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+ val addIgnoreFolderLauncher = rememberLauncherForActivityResult(contract = ActivityResultContracts.StartActivityForResult(), onResult = {
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+ it.data?.data?.let {
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+ val folder = resolveContentUri(context, it)
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+ viewModel.changeConfig(config = config.value.copy(ignoreChildFiles = config.value.ignoreChildFiles.toMutableList().apply {
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+ folder.toFile()?.let { it1 -> add(it1) }
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+ }))
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+ }
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+ })
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+
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+ val addIgnoreFileLauncher = rememberLauncherForActivityResult(contract = ActivityResultContracts.GetContent(), onResult = {
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+ it?.let { uri ->
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+ val folder = UriTofilePath.getFilePathByUri(context, uri)
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+ viewModel.changeConfig(config = config.value.copy(ignoreChildFiles = config.value.ignoreChildFiles.toMutableList().apply {
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+ folder?.toFile()?.let { it1 -> add(it1) }
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+ }))
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+ }
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+ })
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+
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+ val dir = viewModel.dir.collectAsState()
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+ val queryType = viewModel.queryType.collectAsState()
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+
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+ InfoItem(title = "目录:", info = dir.value)
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+ InfoItem(title = "获取方式:", info = queryType.value.name)
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+
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+ Column() {
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+ InfoItem(title = "查询的文件格式:", info = config.value.supportMimeTypes.toString())
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+ TextField(
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+ keyboardOptions = KeyboardOptions(autoCorrect = false, capitalization = KeyboardCapitalization.None),
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+ value = viewModel.getSupportMimeTypesFiledTextValue(config.value),
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+ singleLine = true,
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+ shape = RoundedCornerShape(4.dp),
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+ onValueChange = {
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+ val a = it.replace("[", "").replace("]", "").trim().lowercase()
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+ val supportMimeTypes = a.split(",").toMutableList()
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+ viewModel.changeConfig(config = config.value.copy(supportMimeTypes = supportMimeTypes))
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+ }, placeholder = {
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+ Text(text = "png,jpg 以,分割")
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+ })
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+ }
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+
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+ Row {
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+ InfoItem(title = "结果是否包含文件夹:", info = config.value.includeFolder.toString())
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+ val includeFolder = config.value.includeFolder
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+ RadioButton(selected = includeFolder, onClick = {
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+ viewModel.changeConfigIncludeFolder(includeFolder.not())
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+ })
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+ }
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+
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+ Row {
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+ InfoItem(title = "遍历子文件夹:", info = config.value.recursively.toString())
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+ val recursively = config.value.recursively
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+ RadioButton(selected = recursively, onClick = {
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+ viewModel.changeConfig(config.value.copy(recursively = recursively.not()))
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+ })
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+ }
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+
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+ Column {
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+ InfoItem(title = "忽略的文件:", info = "")
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+ Button(onClick = { addIgnoreFolderLauncher.launch(Intent(Intent.ACTION_OPEN_DOCUMENT_TREE)) }) {
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+ Text(text = "选择忽略的文件夹")
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+ }
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+
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+ Button(onClick = { addIgnoreFileLauncher.launch("*/*") }) {
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+ Text(text = "选择忽略的文件")
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+ }
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+
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+ for (ignoreChildFile in config.value.ignoreChildFiles) {
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+ Row(modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
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+ Text(modifier = Modifier.weight(3F), text = ignoreChildFile.absolutePath)
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+ IconButton(modifier = Modifier.weight(1F), onClick = {
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+ viewModel.removeConfigIgnoreChildFiles(ignoreChildFile)
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+ }) {
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+ Icon(imageVector = Icons.Default.Delete, contentDescription = null)
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+ }
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+ }
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+ }
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+ }
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+
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+
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+}
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+
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+@Composable
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+fun InfoItem(title: String, info: String) {
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+
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+ Column {
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+ Text(text = title, style = TextStyle(fontSize = 14.sp, color = Color.Black, fontWeight = FontWeight.Bold))
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+ if (info.isNotEmpty() && info.equals("[]").not()) {
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+ Text(text = info, style = TextStyle(fontSize = 12.sp))
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+ }
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+ Spacer(modifier = Modifier.padding(top = 8.dp))
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+ }
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+}
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+
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+@Composable
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+fun ResultInfoPage(viewModel: MediaFilesViewModel) {
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+
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+ InfoItem(title = "查询结果", info = "")
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+
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+ val result = viewModel.result.collectAsState()
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+ val count = result.value.size
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+ val mimeTypes = result.value.distinctBy {
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+ it.extension
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+ }.map {
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+ it.extension
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+ }
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+
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+ InfoItem(title = "数量", info = count.toString())
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+ InfoItem(title = "结果文件格式", info = mimeTypes.toString())
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+
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+ result.value.forEach { item ->
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+
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+ Row(modifier = Modifier.padding(vertical = 8.dp).fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
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+
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+ Image(
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+ imageVector = ImageVector.vectorResource(id = if (item.isFile) R.drawable.ic_icons8_file else R.drawable.ic_icons8_folder),
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+ modifier = Modifier.padding(top = 8.dp, bottom = 8.dp),
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+ contentDescription = null)
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+
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+ Column {
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+ Text(text = item.name, style = TextStyle(color = Color.Black, fontWeight = FontWeight.Bold, fontSize = 14.sp))
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+ Row {
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+ Text(text = DateUtils.getFormatDate(item.lastModified), fontSize = 12.sp)
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+ Text(text = item.mediaPath.toFile()?.lengthToFitMemorySize()?:"", fontSize = 12.sp)
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+ }
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+ }
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+
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+ }
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+ }
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+
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+
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+}
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+
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+
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+@Preview(showSystemUi = true)
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+@Composable
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+fun MediaFilesPagePreview() {
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+ SampleTheme {
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+ MediaFilesPage()
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+ }
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+}
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+
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