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+//
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+// KMAnnotationButtonWidgetOptionsViewController.swift
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+// PDF Reader Pro
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+//
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+// Created by wanjun on 2024/1/16.
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+//
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+
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+import Cocoa
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+
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+class KMAnnotationButtonWidgetOptionsViewController: NSViewController {
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+
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+ private var _annotations: [CPDFButtonWidgetAnnotation] = []
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+ private var _formMode: CAnnotationType = .radioButton
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+ var pdfView: CPDFListView?
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+ var annotationModel: CPDFAnnotationModel?
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+
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+ @IBOutlet private var selectedByDefaultButton: NSButton!
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+ @IBOutlet private var warningView: NSView!
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+ @IBOutlet private var warningLabel: NSTextField!
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+ @IBOutlet private var singleButtonOptionLabel: NSTextField!
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+ @IBOutlet private var singleButtonOptionTextField: NSTextField!
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+ @IBOutlet private var radioTopView: NSView!
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+ @IBOutlet private var radioTopViewConstraint: NSLayoutConstraint!
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+ @IBOutlet private var warningViewConstraint: NSLayoutConstraint!
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+ private var annotation: CPDFButtonWidgetAnnotation?
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+ private var isFromMode: Bool = false
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+
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+ deinit {
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+ annotation = nil
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+ NotificationCenter.default.removeObserver(self)
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+ }
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+
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+ override func viewDidLoad() {
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+ super.viewDidLoad()
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+ // Do view setup here.
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+
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+ selectedByDefaultButton.title = NSLocalizedString("Button is checked by default", comment: "")
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+
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+ if let annotation = self.annotation {
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+ if annotation.controlType() == .radioButtonControl || annotation.controlType() == .checkBoxControl {
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+ let buttonWidgetState: Int = annotation.state()
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+ if buttonWidgetState == 0 {
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+ selectedByDefaultButton.state = NSControl.StateValue.off
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+ } else if buttonWidgetState == 1 {
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+ selectedByDefaultButton.state = NSControl.StateValue.on
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+ }
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+
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+ if annotation.controlType() == .radioButtonControl {
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+ radioTopView.isHidden = false
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+
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+ warningView.wantsLayer = true
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+ warningView.layer?.backgroundColor = KMAppearance.Status.errBG1Color().cgColor
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+ warningView.layer?.cornerRadius = 1.0
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+ warningLabel.stringValue = " " + NSLocalizedString("1 button in group. At least 2 buttons needed.", comment: "")
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+ warningLabel.textColor = KMAppearance.Layout.h0Color()
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+ singleButtonOptionLabel.stringValue = NSLocalizedString("Radio Button Choice", comment: "") + ":"
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+ singleButtonOptionLabel.textColor = KMAppearance.Layout.h0Color()
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+
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+ NotificationCenter.default.addObserver(self, selector: #selector(singleButtonOptionTextFieldDidChange(_:)), name: NSControl.textDidChangeNotification, object: singleButtonOptionTextField)
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+
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+ if annotations.count > 1 {
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+ singleButtonOptionTextField.isEnabled = false
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+ }
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+
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+ if let fieldName = annotation.fieldName(), annotations.count == 1 {
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+ if #available(macOS 10.13, *) {
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+ singleButtonOptionTextField.stringValue = annotation.buttonWidgetStateString().removingPercentEncoding ?? ""
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+ } else {
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+ singleButtonOptionTextField.stringValue = fieldName
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+ }
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+ } else {
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+ var annotationString = ""
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+ for (index, note) in annotations.enumerated() {
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+ if let annotation = note as? PDFAnnotation, let stateString = annotation.fieldName {
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+ if #available(macOS 10.13, *) {
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+ annotationString += annotation.buttonWidgetStateString ?? ""
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+ } else {
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+ annotationString += stateString
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+ }
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+
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+ if index != annotations.count - 1 {
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+ annotationString += ", "
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+ }
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+ }
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+ }
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+ singleButtonOptionTextField.stringValue = annotationString
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+ }
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+
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+ let currentPage: CPDFPage = pdfView!.currentPage()
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+ let noteFieldName: String = annotation.fieldName()
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+ let noteStateString: String = singleButtonOptionTextField.stringValue
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+ var sameCount = 1
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+ if #available(macOS 10.13, *) {
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+ for case let note as CPDFButtonWidgetAnnotation in currentPage.annotations {
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+ var isSame = false
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+ if note.isKind(of: CPDFButtonWidgetAnnotation.self) {
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+ if (note.fieldName() == noteFieldName) && note.buttonWidgetStateString() != noteStateString {
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+ isSame = true
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+ }
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+ }
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+ if isSame {
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+ sameCount += 1
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+ }
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+ }
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+ if sameCount > 1 {
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+ warningView.isHidden = true
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+ warningViewConstraint.constant = -warningView.frame.height - 16
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+ }
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+ }
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+ } else {
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+ radioTopView.isHidden = true
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+ }
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+
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+ singleButtonOptionTextField.backgroundColor = KMAppearance.Layout.l_1Color()
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+ singleButtonOptionTextField.wantsLayer = true
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+ singleButtonOptionTextField.layer?.borderWidth = 1.0
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+ singleButtonOptionTextField.layer?.borderColor = KMAppearance.Interactive.s0Color().cgColor
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+ singleButtonOptionTextField.layer?.cornerRadius = 1.0
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+
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+ radioTopViewConstraint.constant = radioTopView.isHidden ? -radioTopView.frame.size.height : 0.0
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+ }
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+ }
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+ }
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+
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+ // MARK: Set & Get
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+
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+ var formMode: CAnnotationType {
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+ get {
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+ return _formMode
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+ }
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+ set {
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+ _formMode = newValue
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+ isFromMode = true
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+
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+ let userDefaults = UserDefaults.standard
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+ var note: CPDFButtonWidgetAnnotation? = nil
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+ let bounds = NSMakeRect(0, 0, 60, 25)
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+
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+ if formMode == .radioButton {
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+ note = CPDFButtonWidgetAnnotation(document: pdfView?.document)
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+ note?.setState(userDefaults.integer(forKey: SKAnnotationRadioButtonWidgetSelectedKey))
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+ } else if formMode == .checkBox {
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+ note = CPDFButtonWidgetAnnotation(document: pdfView?.document)
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+ note?.setState(userDefaults.integer(forKey: SKAnnotationCheckBoxWidgetSelectedKey))
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+ }
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+
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+ if let note1 = note {
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+ annotations = [note1]
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+ }
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+ annotation = note
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+ }
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+ }
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+
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+ var annotations: [CPDFButtonWidgetAnnotation] {
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+ get {
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+ return _annotations
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+ }
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+ set {
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+ _annotations = newValue
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+ annotation = _annotations.first
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+ }
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+ }
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+
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+ // MARK: Private Method
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+
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+ private func updateAnnotationMode() {
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+ let userDefaults = UserDefaults.standard
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+ let annotation = self.annotation
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+ let annotationMode = self.formMode
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+
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+ if annotationMode == .radioButton {
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+ userDefaults.set(annotation?.state(), forKey: SKAnnotationRadioButtonWidgetSelectedKey)
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+ } else if annotationMode == .checkBox {
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+ userDefaults.set(annotation?.state(), forKey: SKAnnotationCheckBoxWidgetSelectedKey)
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+ }
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+ }
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+
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+ private func updateAnnotation() {
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+ if annotationModel?.annotation != nil {
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+ for tAnnotation in annotations {
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+ pdfView?.setNeedsDisplayAnnotationViewFor(tAnnotation.page)
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+ }
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+ }
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+ }
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+
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+ // MARK: NSButton Action
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+
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+ @IBAction func selectedByDefaultAction(_ sender: NSButton) {
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+ for tAnnotation in annotations {
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+// tAnnotation.removeAllAppearanceStreams()
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+
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+ if sender.state == .on {
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+ tAnnotation.setState(CPDFWidgetCellState.onState.rawValue)
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+ } else {
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+ tAnnotation.setState(CPDFWidgetCellState.offState.rawValue)
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+ }
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+ }
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+
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+ updateAnnotation()
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+ }
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+
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+ // MARK: NSNotification
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+
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+ @objc func generalNameTextFieldDidChange(_ notification: Notification) {
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+ for tAnnotation in annotations {
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+// tAnnotation.removeAllAppearanceStreams()
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+
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+ tAnnotation.setOnStateValue(singleButtonOptionTextField.stringValue)
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+ }
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+ updateAnnotation()
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+ }
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+
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+ @objc func singleButtonOptionTextFieldDidChange(_ notification: Notification) {
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+ for tAnnotation in annotations {
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+// tAnnotation.removeAllAppearanceStreams()
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+
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+ let singleString = singleButtonOptionTextField.stringValue
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+ let encodingString = singleString.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed) ?? ""
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+
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+ if #available(macOS 10.13, *) {
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+ tAnnotation.setButtonWidgetStateString(encodingString)
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+ } else {
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+ tAnnotation.setFieldName(singleButtonOptionTextField.stringValue)
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+ }
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+ }
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+ updateAnnotation()
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+ }
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+}
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