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Code Issues Packages Projects Releases Wiki Activity

Preserve text formatting when copying a part of message text

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This commit is contained in:
Ilya Laktyushin
2020-04-24 17:09:20 +04:00
parent b99f4b6988
commit 5a6963b125
4 changed files with 40 additions and 30 deletions
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14
submodules/TextSelectionNode/Sources/TextSelectionNode.swift
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@@ -196,7 +196,7 @@ public final class TextSelectionNode: ASDisplayNode {
private let updateIsActive: (Bool) -> Void
private let present: (ViewController, Any?) -> Void
private weak var rootNode: ASDisplayNode?
private let performAction: (String, TextSelectionAction) -> Void
private let performAction: (NSAttributedString, TextSelectionAction) -> Void
private var highlightOverlay: LinkHighlightingNode?
private let leftKnob: ASImageNode
private let rightKnob: ASImageNode
@@ -209,7 +209,7 @@ public final class TextSelectionNode: ASDisplayNode {
private var recognizer: TextSelectionGetureRecognizer?
private var displayLinkAnimator: DisplayLinkAnimator?
public init(theme: TextSelectionTheme, strings: PresentationStrings, textNode: TextNode, updateIsActive: @escaping (Bool) -> Void, present: @escaping (ViewController, Any?) -> Void, rootNode: ASDisplayNode, performAction: @escaping (String, TextSelectionAction) -> Void) {
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
self.textNode = textNode
@@ -377,7 +377,7 @@ public final class TextSelectionNode: ASDisplayNode {
}
public func pretendExtendSelection(to index: Int) {
guard let cachedLayout = self.textNode.cachedLayout, let attributedString = cachedLayout.attributedString, let endRangeRect = cachedLayout.rangeRects(in: NSRange(location: index, length: 1))?.rects.first else {
guard let cachedLayout = self.textNode.cachedLayout, let _ = cachedLayout.attributedString, let endRangeRect = cachedLayout.rangeRects(in: NSRange(location: index, length: 1))?.rects.first else {
return
}
let startPoint = self.rightKnob.frame.center
@@ -492,19 +492,19 @@ public final class TextSelectionNode: ASDisplayNode {
}
completeRect = completeRect.insetBy(dx: 0.0, dy: -12.0)
let text = (attributedString.string as NSString).substring(with: range)
let attributedText = attributedString.attributedSubstring(from: range)
var actions: [ContextMenuAction] = []
actions.append(ContextMenuAction(content: .text(title: self.strings.Conversation_ContextMenuCopy, accessibilityLabel: self.strings.Conversation_ContextMenuCopy), action: { [weak self] in
self?.performAction(text, .copy)
self?.performAction(attributedText, .copy)
self?.dismissSelection()
}))
actions.append(ContextMenuAction(content: .text(title: self.strings.Conversation_ContextMenuLookUp, accessibilityLabel: self.strings.Conversation_ContextMenuLookUp), action: { [weak self] in
self?.performAction(text, .lookup)
self?.performAction(attributedText, .lookup)
self?.dismissSelection()
}))
actions.append(ContextMenuAction(content: .text(title: self.strings.Conversation_ContextMenuShare, accessibilityLabel: self.strings.Conversation_ContextMenuShare), action: { [weak self] in
self?.performAction(text, .share)
self?.performAction(attributedText, .share)
self?.dismissSelection()
}))
self.present(ContextMenuController(actions: actions, catchTapsOutside: false, hasHapticFeedback: false), ContextMenuControllerPresentationArguments(sourceNodeAndRect: { [weak self] in