Text selection in story captions

This commit is contained in:
Ali 2023-07-29 16:09:03 +04:00
parent 3a0d3b66f4
commit 1272e80e29
7 changed files with 433 additions and 98 deletions

View File

@ -79,6 +79,11 @@ swift_library(
"//submodules/Utils/RangeSet",
"//submodules/TelegramUI/Components/Stories/StoryStealthModeSheetScreen",
"//submodules/TelegramUI/Components/LottieComponent",
"//submodules/TextSelectionNode",
"//submodules/Pasteboard",
"//submodules/Speak",
"//submodules/TranslateUI",
"//submodules/TelegramNotices",
],
visibility = [
"//visibility:public",

View File

@ -10,6 +10,7 @@ import TextFormat
import InvisibleInkDustNode
import UrlEscaping
import TelegramPresentationData
import TextSelectionNode
final class StoryContentCaptionComponent: Component {
enum Action {
@ -23,6 +24,7 @@ final class StoryContentCaptionComponent: Component {
final class ExternalState {
fileprivate(set) var isExpanded: Bool = false
fileprivate(set) var isSelectingText: Bool = false
init() {
}
@ -51,30 +53,39 @@ final class StoryContentCaptionComponent: Component {
let externalState: ExternalState
let context: AccountContext
let strings: PresentationStrings
let theme: PresentationTheme
let text: String
let entities: [MessageTextEntity]
let entityFiles: [EngineMedia.Id: TelegramMediaFile]
let action: (Action) -> Void
let longTapAction: (Action) -> Void
let textSelectionAction: (NSAttributedString, TextSelectionAction) -> Void
let controller: () -> ViewController?
init(
externalState: ExternalState,
context: AccountContext,
strings: PresentationStrings,
theme: PresentationTheme,
text: String,
entities: [MessageTextEntity],
entityFiles: [EngineMedia.Id: TelegramMediaFile],
action: @escaping (Action) -> Void,
longTapAction: @escaping (Action) -> Void
longTapAction: @escaping (Action) -> Void,
textSelectionAction: @escaping (NSAttributedString, TextSelectionAction) -> Void,
controller: @escaping () -> ViewController?
) {
self.externalState = externalState
self.context = context
self.strings = strings
self.theme = theme
self.text = text
self.entities = entities
self.entityFiles = entityFiles
self.action = action
self.longTapAction = longTapAction
self.textSelectionAction = textSelectionAction
self.controller = controller
}
static func ==(lhs: StoryContentCaptionComponent, rhs: StoryContentCaptionComponent) -> Bool {
@ -87,6 +98,9 @@ final class StoryContentCaptionComponent: Component {
if lhs.strings !== rhs.strings {
return false
}
if lhs.theme !== rhs.theme {
return false
}
if lhs.text != rhs.text {
return false
}
@ -136,6 +150,7 @@ final class StoryContentCaptionComponent: Component {
private let collapsedText: ContentItem
private let expandedText: ContentItem
private var textSelectionNode: TextSelectionNode?
private let scrollMaskContainer: UIView
private let scrollFullMaskView: UIView
@ -217,9 +232,6 @@ final class StoryContentCaptionComponent: Component {
self.scrollView.addSubview(self.expandedText)
self.scrollViewContainer.mask = self.scrollMaskContainer
let tapRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:)))
self.addGestureRecognizer(tapRecognizer)
}
required init?(coder: NSCoder) {
@ -231,10 +243,12 @@ final class StoryContentCaptionComponent: Component {
return nil
}
if let textView = self.collapsedText.textNode?.textNode.view {
let contentItem = self.isExpanded ? self.expandedText : self.collapsedText
if let textView = contentItem.textNode?.textNode.view {
let textLocalPoint = self.convert(point, to: textView)
if textLocalPoint.y >= -7.0 {
return textView
return self.textSelectionNode?.view ?? textView
}
}
@ -251,6 +265,15 @@ final class StoryContentCaptionComponent: Component {
}
}
func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
guard let component = self.component else {
return
}
if component.externalState.isSelectingText {
self.cancelTextSelection()
}
}
func scrollViewDidScroll(_ scrollView: UIScrollView) {
if !self.ignoreScrolling {
self.updateScrolling(transition: .immediate)
@ -292,6 +315,10 @@ final class StoryContentCaptionComponent: Component {
self.updateScrolling(transition: transition.withUserData(InternalTransitionHint(bounceScrolling: true)))
}
func cancelTextSelection() {
self.textSelectionNode?.cancelSelection()
}
private func updateScrolling(transition: Transition) {
guard let component = self.component, let itemLayout = self.itemLayout else {
return
@ -340,6 +367,12 @@ final class StoryContentCaptionComponent: Component {
}
@objc func tapLongTapOrDoubleTapGesture(_ recognizer: TapLongTapOrDoubleTapGestureRecognizer) {
if let textSelectionNode = self.textSelectionNode {
if textSelectionNode.didRecognizeTap {
return
}
}
let contentItem = self.isExpanded ? self.expandedText : self.collapsedText
let otherContentItem = !self.isExpanded ? self.expandedText : self.collapsedText
@ -386,7 +419,9 @@ final class StoryContentCaptionComponent: Component {
}
} else {
if case .tap = gesture {
if self.isExpanded {
if component.externalState.isSelectingText {
self.cancelTextSelection()
} else if self.isExpanded {
self.collapse(transition: Transition(animation: .curve(duration: 0.4, curve: .spring)))
} else {
self.expand(transition: Transition(animation: .curve(duration: 0.4, curve: .spring)))
@ -395,7 +430,9 @@ final class StoryContentCaptionComponent: Component {
}
} else {
if case .tap = gesture {
if self.isExpanded {
if component.externalState.isSelectingText {
self.cancelTextSelection()
} else if self.isExpanded {
self.collapse(transition: Transition(animation: .curve(duration: 0.4, curve: .spring)))
} else {
self.expand(transition: Transition(animation: .curve(duration: 0.4, curve: .spring)))
@ -545,18 +582,6 @@ final class StoryContentCaptionComponent: Component {
self.collapsedText.textNode = collapsedTextNode
if collapsedTextNode.textNode.view.superview == nil {
self.collapsedText.addSubview(collapsedTextNode.textNode.view)
let recognizer = TapLongTapOrDoubleTapGestureRecognizer(target: self, action: #selector(self.tapLongTapOrDoubleTapGesture(_:)))
recognizer.tapActionAtPoint = { point in
return .waitForSingleTap
}
recognizer.highlight = { [weak self] point in
guard let self else {
return
}
self.updateTouchesAtPoint(point)
}
collapsedTextNode.textNode.view.addGestureRecognizer(recognizer)
}
collapsedTextNode.visibilityRect = CGRect(origin: CGPoint(), size: CGSize(width: 100000.0, height: 100000.0))
@ -623,18 +648,6 @@ final class StoryContentCaptionComponent: Component {
self.expandedText.textNode = expandedTextNode
if expandedTextNode.textNode.view.superview == nil {
self.expandedText.addSubview(expandedTextNode.textNode.view)
let recognizer = TapLongTapOrDoubleTapGestureRecognizer(target: self, action: #selector(self.tapLongTapOrDoubleTapGesture(_:)))
recognizer.tapActionAtPoint = { point in
return .waitForSingleTap
}
recognizer.highlight = { [weak self] point in
guard let self else {
return
}
self.updateTouchesAtPoint(point)
}
expandedTextNode.textNode.view.addGestureRecognizer(recognizer)
}
expandedTextNode.visibilityRect = CGRect(origin: CGPoint(), size: CGSize(width: 100000.0, height: 100000.0))
@ -687,6 +700,114 @@ final class StoryContentCaptionComponent: Component {
}
}
if self.textSelectionNode == nil, let controller = component.controller(), let textNode = self.expandedText.textNode?.textNode {
let selectionColor = UIColor(white: 1.0, alpha: 0.5)
let textSelectionNode = TextSelectionNode(theme: TextSelectionTheme(selection: selectionColor, knob: component.theme.list.itemAccentColor), strings: component.strings, textNode: textNode, updateIsActive: { [weak self] value in
guard let self else {
return
}
if component.externalState.isSelectingText != value {
component.externalState.isSelectingText = value
if !self.ignoreExternalState {
self.state?.updated(transition: transition)
}
}
}, present: { [weak self] c, a in
guard let self, let component = self.component else {
return
}
component.controller()?.presentInGlobalOverlay(c, with: a)
}, rootNode: controller.displayNode, performAction: { [weak self] text, action in
guard let self, let component = self.component else {
return
}
component.textSelectionAction(text, action)
})
/*textSelectionNode.updateRange = { [weak self] selectionRange in
if let strongSelf = self, let dustNode = strongSelf.dustNode, !dustNode.isRevealed, let textLayout = strongSelf.textNode.textNode.cachedLayout, !textLayout.spoilers.isEmpty, let selectionRange = selectionRange {
for (spoilerRange, _) in textLayout.spoilers {
if let intersection = selectionRange.intersection(spoilerRange), intersection.length > 0 {
dustNode.update(revealed: true)
return
}
}
}
}*/
textSelectionNode.enableLookup = true
self.textSelectionNode = textSelectionNode
self.scrollView.addSubview(textSelectionNode.view)
self.scrollView.insertSubview(textSelectionNode.highlightAreaNode.view, at: 0)
textSelectionNode.canBeginSelection = { [weak self] location in
guard let self else {
return false
}
let contentItem = self.expandedText
guard let textNode = contentItem.textNode else {
return false
}
let titleFrame = textNode.textNode.view.bounds
if let (index, attributes) = textNode.textNode.attributesAtPoint(CGPoint(x: location.x - titleFrame.minX, y: location.y - titleFrame.minY)) {
let action: Action?
if let _ = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.Spoiler)], !(contentItem.dustNode?.isRevealed ?? true) {
return false
} else if let url = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.URL)] as? String {
var concealed = true
if let (attributeText, fullText) = textNode.textNode.attributeSubstring(name: TelegramTextAttributes.URL, index: index) {
concealed = !doesUrlMatchText(url: url, text: attributeText, fullText: fullText)
}
action = .url(url: url, concealed: concealed)
} else if let peerMention = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.PeerMention)] as? TelegramPeerMention {
action = .peerMention(peerId: peerMention.peerId, mention: peerMention.mention)
} else if let peerName = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.PeerTextMention)] as? String {
action = .textMention(peerName)
} else if let hashtag = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.Hashtag)] as? TelegramHashtag {
action = .hashtag(hashtag.peerName, hashtag.hashtag)
} else if let bankCard = attributes[NSAttributedString.Key(rawValue: TelegramTextAttributes.BankCard)] as? String {
action = .bankCard(bankCard)
} else if let emoji = attributes[NSAttributedString.Key(rawValue: ChatTextInputAttributes.customEmoji.rawValue)] as? ChatTextInputTextCustomEmojiAttribute, let file = emoji.file {
action = .customEmoji(file)
} else {
action = nil
}
if action != nil {
return false
}
}
return true
}
//let tapRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:)))
//textSelectionNode.view.addGestureRecognizer(tapRecognizer)
let _ = textSelectionNode.view
let recognizer = TapLongTapOrDoubleTapGestureRecognizer(target: self, action: #selector(self.tapLongTapOrDoubleTapGesture(_:)))
/*if let selectionRecognizer = textSelectionNode.recognizer {
recognizer.require(toFail: selectionRecognizer)
}*/
recognizer.tapActionAtPoint = { point in
return .waitForSingleTap
}
recognizer.highlight = { [weak self] point in
guard let self else {
return
}
self.updateTouchesAtPoint(point)
}
textSelectionNode.view.addGestureRecognizer(recognizer)
}
if let textSelectionNode = self.textSelectionNode, let textNode = self.expandedText.textNode?.textNode {
textSelectionNode.frame = textNode.frame.offsetBy(dx: self.expandedText.frame.minX, dy: self.expandedText.frame.minY)
textSelectionNode.highlightAreaNode.frame = textSelectionNode.frame
}
self.itemLayout = ItemLayout(
containerSize: availableSize,
visibleTextHeight: visibleTextHeight,

View File

@ -36,6 +36,8 @@ import StickerPackPreviewUI
import TextNodeWithEntities
import TelegramStringFormatting
import LottieComponent
import Pasteboard
import Speak
public final class StoryAvailableReactions: Equatable {
let reactionItems: [ReactionItem]
@ -765,9 +767,13 @@ public final class StoryItemSetContainerComponent: Component {
break
}
}
} else if let captionItem = self.captionItem, captionItem.externalState.isExpanded {
} else if let captionItem = self.captionItem, (captionItem.externalState.isExpanded || captionItem.externalState.isSelectingText) {
if let captionItemView = captionItem.view.view as? StoryContentCaptionComponent.View {
captionItemView.collapse(transition: Transition(animation: .curve(duration: 0.4, curve: .spring)))
if captionItem.externalState.isSelectingText {
captionItemView.cancelTextSelection()
} else {
captionItemView.collapse(transition: Transition(animation: .curve(duration: 0.4, curve: .spring)))
}
}
} else {
let point = recognizer.location(in: self)
@ -967,13 +973,16 @@ public final class StoryItemSetContainerComponent: Component {
if self.sendMessageContext.statusController != nil {
return .pause
}
if self.sendMessageContext.lookupController != nil {
return .pause
}
if let navigationController = component.controller()?.navigationController as? NavigationController {
let topViewController = navigationController.topViewController
if !(topViewController is StoryContainerScreen) && !(topViewController is MediaEditorScreen) && !(topViewController is ShareWithPeersScreen) && !(topViewController is AttachmentController) {
return .pause
}
}
if let captionItem = self.captionItem, captionItem.externalState.isExpanded {
if let captionItem = self.captionItem, captionItem.externalState.isExpanded || captionItem.externalState.isSelectingText {
return .blurred
}
return .play
@ -2369,36 +2378,29 @@ public final class StoryItemSetContainerComponent: Component {
let moreButtonSize = self.moreButton.update(
transition: transition,
component: AnyComponent(MessageInputActionButtonComponent(
mode: .more,
action: { _, _, _ in
},
longPressAction: nil,
switchMediaInputMode: {
},
updateMediaCancelFraction: { _ in
},
lockMediaRecording: {
},
stopAndPreviewMediaRecording: {
},
moreAction: { [weak self] view, gesture in
component: AnyComponent(PlainButtonComponent(
content: AnyComponent(LottieComponent(
content: LottieComponent.AppBundleContent(
name: "anim_story_more"
),
color: .white,
startingPosition: .end,
size: CGSize(width: 30.0, height: 30.0)
)),
effectAlignment: .center,
minSize: CGSize(width: 33.0, height: 64.0),
action: { [weak self] in
guard let self else {
return
}
self.performMoreAction(sourceView: view, gesture: gesture)
},
context: component.context,
theme: component.theme,
strings: component.strings,
presentController: { [weak self] c in
guard let self, let component = self.component else {
guard let moreButtonView = self.moreButton.view else {
return
}
component.presentController(c, nil)
},
audioRecorder: nil,
videoRecordingStatus: nil
if let animationView = (moreButtonView as? PlainButtonComponent.View)?.contentView as? LottieComponent.View {
animationView.playOnce()
}
self.performMoreAction(sourceView: moreButtonView, gesture: nil)
}
)),
environment: {},
containerSize: CGSize(width: 33.0, height: 64.0)
@ -2410,7 +2412,7 @@ public final class StoryItemSetContainerComponent: Component {
moreButtonView.isUserInteractionEnabled = !component.slice.item.storyItem.isPending
transition.setFrame(view: moreButtonView, frame: CGRect(origin: CGPoint(x: headerRightOffset - moreButtonSize.width, y: 2.0), size: moreButtonSize))
transition.setAlpha(view: moreButtonView, alpha: component.slice.item.storyItem.isPending ? 0.5 : 1.0)
headerRightOffset -= moreButtonSize.width + 15.0
headerRightOffset -= moreButtonSize.width + 12.0
}
var isSilentVideo = false
@ -2762,6 +2764,7 @@ public final class StoryItemSetContainerComponent: Component {
externalState: captionItem.externalState,
context: component.context,
strings: component.strings,
theme: component.theme,
text: component.slice.item.storyItem.text,
entities: component.slice.item.storyItem.entities,
entityFiles: component.slice.item.entityFiles,
@ -2811,6 +2814,39 @@ public final class StoryItemSetContainerComponent: Component {
self.sendMessageContext.openResolved(view: self, result: resolved, forceExternal: false, concealed: concealed)
})
})
},
textSelectionAction: { [weak self] text, action in
guard let self, let component = self.component else {
return
}
switch action {
case .copy:
storeAttributedTextInPasteboard(text)
case .share:
self.sendMessageContext.performShareTextAction(view: self, text: text.string)
case .lookup:
self.sendMessageContext.performLookupTextAction(view: self, text: text.string)
case .speak:
if let speechHolder = speakText(context: component.context, text: text.string) {
speechHolder.completion = { [weak self, weak speechHolder] in
guard let self else {
return
}
if self.sendMessageContext.currentSpeechHolder === speechHolder {
self.sendMessageContext.currentSpeechHolder = nil
}
}
self.sendMessageContext.currentSpeechHolder = speechHolder
}
case .translate:
self.sendMessageContext.performTranslateTextAction(view: self, text: text.string)
}
},
controller: { [weak self] in
guard let self, let component = self.component else {
return nil
}
return component.controller()
}
)),
environment: {},

View File

@ -43,6 +43,12 @@ import WebPBinding
import ContextUI
import ChatScheduleTimeController
import StoryStealthModeSheetScreen
import Speak
import TranslateUI
import TelegramNotices
import ObjectiveC
private var ObjCKey_DeinitWatcher: Int?
final class StoryItemSetContainerSendMessage {
enum InputMode {
@ -59,6 +65,7 @@ final class StoryItemSetContainerSendMessage {
weak var tooltipScreen: ViewController?
weak var actionSheet: ViewController?
weak var statusController: ViewController?
weak var lookupController: UIViewController?
var isViewingAttachedStickers = false
var currentTooltipUpdateTimer: Foundation.Timer?
@ -86,6 +93,8 @@ final class StoryItemSetContainerSendMessage {
let navigationActionDisposable = MetaDisposable()
let resolvePeerByNameDisposable = MetaDisposable()
var currentSpeechHolder: SpeechSynthesizerHolder?
private(set) var isMediaRecordingLocked: Bool = false
var wasRecordingDismissed: Bool = false
@ -1016,6 +1025,129 @@ final class StoryItemSetContainerSendMessage {
}
}
func performShareTextAction(view: StoryItemSetContainerComponent.View, text: String) {
guard let component = view.component else {
return
}
guard let controller = component.controller() else {
return
}
let theme = component.theme
let updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>) = (component.context.sharedContext.currentPresentationData.with({ $0 }).withUpdated(theme: theme), component.context.sharedContext.presentationData |> map { $0.withUpdated(theme: theme) })
let shareController = ShareController(context: component.context, subject: .text(text), externalShare: true, immediateExternalShare: false, updatedPresentationData: updatedPresentationData)
self.shareController = shareController
view.updateIsProgressPaused()
shareController.dismissed = { [weak self, weak view] _ in
guard let self, let view else {
return
}
self.shareController = nil
view.updateIsProgressPaused()
}
controller.present(shareController, in: .window(.root))
}
func performTranslateTextAction(view: StoryItemSetContainerComponent.View, text: String) {
guard let component = view.component else {
return
}
let _ = (component.context.sharedContext.accountManager.sharedData(keys: [ApplicationSpecificSharedDataKeys.translationSettings])
|> take(1)
|> deliverOnMainQueue).start(next: { [weak self, weak view] sharedData in
guard let self, let view else {
return
}
let peer = component.slice.peer
let _ = self
let translationSettings: TranslationSettings
if let current = sharedData.entries[ApplicationSpecificSharedDataKeys.translationSettings]?.get(TranslationSettings.self) {
translationSettings = current
} else {
translationSettings = TranslationSettings.defaultSettings
}
var showTranslateIfTopical = false
if case let .channel(channel) = peer, !(channel.addressName ?? "").isEmpty {
showTranslateIfTopical = true
}
let (_, language) = canTranslateText(context: component.context, text: text, showTranslate: translationSettings.showTranslate, showTranslateIfTopical: showTranslateIfTopical, ignoredLanguages: translationSettings.ignoredLanguages)
let _ = ApplicationSpecificNotice.incrementTranslationSuggestion(accountManager: component.context.sharedContext.accountManager, timestamp: Int32(Date().timeIntervalSince1970)).start()
let translateController = TranslateScreen(context: component.context, text: text, canCopy: true, fromLanguage: language)
translateController.pushController = { [weak view] c in
guard let view, let component = view.component else {
return
}
component.controller()?.push(c)
}
translateController.presentController = { [weak view] c in
guard let view, let component = view.component else {
return
}
component.controller()?.present(c, in: .window(.root))
}
self.actionSheet = translateController
view.updateIsProgressPaused()
translateController.wasDismissed = { [weak self, weak view] in
guard let self, let view else {
return
}
self.actionSheet = nil
view.updateIsProgressPaused()
}
component.controller()?.present(translateController, in: .window(.root))
})
}
func performLookupTextAction(view: StoryItemSetContainerComponent.View, text: String) {
guard let component = view.component else {
return
}
let controller = UIReferenceLibraryViewController(term: text)
if let window = component.controller()?.view.window {
controller.popoverPresentationController?.sourceView = window
controller.popoverPresentationController?.sourceRect = CGRect(origin: CGPoint(x: window.bounds.width / 2.0, y: window.bounds.size.height - 1.0), size: CGSize(width: 1.0, height: 1.0))
window.rootViewController?.present(controller, animated: true)
final class DeinitWatcher: NSObject {
let f: () -> Void
init(_ f: @escaping () -> Void) {
self.f = f
}
deinit {
f()
}
}
self.lookupController = controller
view.updateIsProgressPaused()
objc_setAssociatedObject(controller, &ObjCKey_DeinitWatcher, DeinitWatcher { [weak self, weak view] in
guard let self, let view else {
return
}
self.lookupController = nil
view.updateIsProgressPaused()
}, .OBJC_ASSOCIATION_RETAIN_NONATOMIC)
}
}
func performCopyLinkAction(view: StoryItemSetContainerComponent.View) {
guard let component = view.component else {
return

View File

@ -74,18 +74,21 @@ private enum Knob {
case right
}
private final class TextSelectionGestureRecognizer: UIGestureRecognizer, UIGestureRecognizerDelegate {
public final class TextSelectionGestureRecognizer: UIGestureRecognizer, UIGestureRecognizerDelegate {
private var longTapTimer: Timer?
private var movingKnob: (Knob, CGPoint, CGPoint)?
private var currentLocation: CGPoint?
var beginSelection: ((CGPoint) -> Void)?
var knobAtPoint: ((CGPoint) -> (Knob, CGPoint)?)?
var moveKnob: ((Knob, CGPoint) -> Void)?
var finishedMovingKnob: (() -> Void)?
var clearSelection: (() -> Void)?
public var canBeginSelection: ((CGPoint) -> Bool)?
public var beginSelection: ((CGPoint) -> Void)?
fileprivate var knobAtPoint: ((CGPoint) -> (Knob, CGPoint)?)?
fileprivate var moveKnob: ((Knob, CGPoint) -> Void)?
public var finishedMovingKnob: (() -> Void)?
public var clearSelection: (() -> Void)?
public private(set) var didRecognizeTap: Bool = false
fileprivate var isSelecting: Bool = false
override init(target: Any?, action: Selector?) {
override public init(target: Any?, action: Selector?) {
super.init(target: nil, action: nil)
self.delegate = self
@ -101,7 +104,7 @@ private final class TextSelectionGestureRecognizer: UIGestureRecognizer, UIGestu
self.currentLocation = nil
}
override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent) {
override public func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent) {
super.touchesBegan(touches, with: event)
let currentLocation = touches.first?.location(in: self.view)
@ -112,28 +115,32 @@ private final class TextSelectionGestureRecognizer: UIGestureRecognizer, UIGestu
self.movingKnob = (knob, knobPosition, currentLocation)
cancelScrollViewGestures(view: self.view?.superview)
self.state = .began
} else if self.longTapTimer == nil {
final class TimerTarget: NSObject {
let f: () -> Void
init(_ f: @escaping () -> Void) {
self.f = f
}
@objc func event() {
self.f()
} else if self.canBeginSelection?(currentLocation) ?? true {
if self.longTapTimer == nil {
final class TimerTarget: NSObject {
let f: () -> Void
init(_ f: @escaping () -> Void) {
self.f = f
}
@objc func event() {
self.f()
}
}
let longTapTimer = Timer(timeInterval: 0.3, target: TimerTarget({ [weak self] in
self?.longTapEvent()
}), selector: #selector(TimerTarget.event), userInfo: nil, repeats: false)
self.longTapTimer = longTapTimer
RunLoop.main.add(longTapTimer, forMode: .common)
}
let longTapTimer = Timer(timeInterval: 0.3, target: TimerTarget({ [weak self] in
self?.longTapEvent()
}), selector: #selector(TimerTarget.event), userInfo: nil, repeats: false)
self.longTapTimer = longTapTimer
RunLoop.main.add(longTapTimer, forMode: .common)
} else {
self.state = .failed
}
}
}
override func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent) {
override public func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent) {
super.touchesMoved(touches, with: event)
let currentLocation = touches.first?.location(in: self.view)
@ -144,12 +151,20 @@ private final class TextSelectionGestureRecognizer: UIGestureRecognizer, UIGestu
}
}
override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent) {
override public func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent) {
super.touchesEnded(touches, with: event)
if let longTapTimer = self.longTapTimer {
self.longTapTimer = nil
longTapTimer.invalidate()
if self.isSelecting {
self.didRecognizeTap = true
DispatchQueue.main.async { [weak self] in
self?.didRecognizeTap = false
}
}
self.clearSelection?()
} else {
if let _ = self.currentLocation, let _ = self.movingKnob {
@ -159,7 +174,7 @@ private final class TextSelectionGestureRecognizer: UIGestureRecognizer, UIGestu
self.state = .ended
}
override func touchesCancelled(_ touches: Set<UITouch>, with event: UIEvent) {
override public func touchesCancelled(_ touches: Set<UITouch>, with event: UIEvent) {
super.touchesCancelled(touches, with: event)
self.state = .cancelled
@ -172,12 +187,11 @@ private final class TextSelectionGestureRecognizer: UIGestureRecognizer, UIGestu
}
}
func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldReceive touch: UITouch) -> Bool {
public func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldReceive touch: UITouch) -> Bool {
return true
}
@available(iOS 9.0, *)
func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldReceive press: UIPress) -> Bool {
public func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldReceive press: UIPress) -> Bool {
return true
}
}
@ -203,6 +217,7 @@ public final class TextSelectionNode: ASDisplayNode {
private let strings: PresentationStrings
private let textNode: TextNode
private let updateIsActive: (Bool) -> Void
public var canBeginSelection: (CGPoint) -> Bool = { _ in true }
public var updateRange: ((NSRange?) -> Void)?
private let present: (ViewController, Any?) -> Void
private weak var rootNode: ASDisplayNode?
@ -216,9 +231,15 @@ public final class TextSelectionNode: ASDisplayNode {
public let highlightAreaNode: ASDisplayNode
private var recognizer: TextSelectionGestureRecognizer?
public private(set) var recognizer: TextSelectionGestureRecognizer?
private var displayLinkAnimator: DisplayLinkAnimator?
public var enableLookup: Bool = true
public var didRecognizeTap: Bool {
return self.recognizer?.didRecognizeTap ?? false
}
public init(theme: TextSelectionTheme, strings: PresentationStrings, textNode: TextNode, updateIsActive: @escaping (Bool) -> Void, present: @escaping (ViewController, Any?) -> Void, rootNode: ASDisplayNode, performAction: @escaping (NSAttributedString, TextSelectionAction) -> Void) {
self.theme = theme
self.strings = strings
@ -332,12 +353,19 @@ public final class TextSelectionNode: ASDisplayNode {
}
strongSelf.updateSelection(range: resultRange, animateIn: true)
strongSelf.displayMenu()
strongSelf.recognizer?.isSelecting = true
strongSelf.updateIsActive(true)
}
recognizer.clearSelection = { [weak self] in
self?.dismissSelection()
self?.updateIsActive(false)
}
recognizer.canBeginSelection = { [weak self] point in
guard let self else {
return false
}
return self.canBeginSelection(point)
}
self.recognizer = recognizer
self.view.addGestureRecognizer(recognizer)
}
@ -487,9 +515,15 @@ public final class TextSelectionNode: ASDisplayNode {
private func dismissSelection() {
self.currentRange = nil
self.recognizer?.isSelecting = false
self.updateSelection(range: nil, animateIn: false)
}
public func cancelSelection() {
self.dismissSelection()
self.updateIsActive(false)
}
private func displayMenu() {
guard let currentRects = self.currentRects, !currentRects.isEmpty, let currentRange = self.currentRange, let cachedLayout = self.textNode.cachedLayout, let attributedString = cachedLayout.attributedString else {
return
@ -529,16 +563,18 @@ public final class TextSelectionNode: ASDisplayNode {
var actions: [ContextMenuAction] = []
actions.append(ContextMenuAction(content: .text(title: self.strings.Conversation_ContextMenuCopy, accessibilityLabel: self.strings.Conversation_ContextMenuCopy), action: { [weak self] in
self?.performAction(string, .copy)
self?.dismissSelection()
}))
actions.append(ContextMenuAction(content: .text(title: self.strings.Conversation_ContextMenuLookUp, accessibilityLabel: self.strings.Conversation_ContextMenuLookUp), action: { [weak self] in
self?.performAction(string, .lookup)
self?.dismissSelection()
self?.cancelSelection()
}))
if self.enableLookup {
actions.append(ContextMenuAction(content: .text(title: self.strings.Conversation_ContextMenuLookUp, accessibilityLabel: self.strings.Conversation_ContextMenuLookUp), action: { [weak self] in
self?.performAction(string, .lookup)
self?.cancelSelection()
}))
}
if #available(iOS 15.0, *) {
actions.append(ContextMenuAction(content: .text(title: self.strings.Conversation_ContextMenuTranslate, accessibilityLabel: self.strings.Conversation_ContextMenuTranslate), action: { [weak self] in
self?.performAction(string, .translate)
self?.dismissSelection()
self?.cancelSelection()
}))
}
// if isSpeakSelectionEnabled() {
@ -549,7 +585,7 @@ public final class TextSelectionNode: ASDisplayNode {
// }
actions.append(ContextMenuAction(content: .text(title: self.strings.Conversation_ContextMenuShare, accessibilityLabel: self.strings.Conversation_ContextMenuShare), action: { [weak self] in
self?.performAction(string, .share)
self?.dismissSelection()
self?.cancelSelection()
}))
self.present(ContextMenuController(actions: actions, catchTapsOutside: false, hasHapticFeedback: false), ContextMenuControllerPresentationArguments(sourceNodeAndRect: { [weak self] in

View File

@ -990,6 +990,8 @@ public class TranslateScreen: ViewController {
public var pushController: (ViewController) -> Void = { _ in }
public var presentController: (ViewController) -> Void = { _ in }
public var wasDismissed: (() -> Void)?
public convenience init(context: AccountContext, text: String, canCopy: Bool, fromLanguage: String?, toLanguage: String? = nil, isExpanded: Bool = false) {
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
@ -1086,13 +1088,16 @@ public class TranslateScreen: ViewController {
public override func dismiss(animated flag: Bool, completion: (() -> Void)? = nil) {
self.view.endEditing(true)
let wasDismissed = self.wasDismissed
if flag {
self.node.animateOut(completion: {
super.dismiss(animated: false, completion: {})
wasDismissed?()
completion?()
})
} else {
super.dismiss(animated: false, completion: {})
wasDismissed?()
completion?()
}
}