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Various improvements

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This commit is contained in:
Ilya Laktyushin
2023-07-04 03:18:54 +02:00
parent d8c061df1c
commit 9d5f5c137d
18 changed files with 376 additions and 83 deletions
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111
submodules/TelegramUI/Components/TextFieldComponent/Sources/TextFieldComponent.swift
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@@ -9,7 +9,10 @@ import InvisibleInkDustNode
import EmojiTextAttachmentView
import AccountContext
import TextFormat
import Pasteboard
import ChatTextLinkEditUI
import MobileCoreServices
import ImageTransparency
public final class EmptyInputView: UIView, UIInputViewAudioFeedback {
public var enableInputClicksWhenVisible: Bool {
@@ -51,6 +54,14 @@ public final class TextFieldComponent: Component {
}
}
public enum PasteData {
case sticker(image: UIImage, isMemoji: Bool)
case images([UIImage])
case video(Data)
case gif(Data)
}
public final class AnimationHint {
public enum Kind {
case textChanged
@@ -72,6 +83,7 @@ public final class TextFieldComponent: Component {
public let insets: UIEdgeInsets
public let hideKeyboard: Bool
public let present: (ViewController) -> Void
public let paste: (PasteData) -> Void
public init(
context: AccountContext,
@@ -81,7 +93,8 @@ public final class TextFieldComponent: Component {
textColor: UIColor,
insets: UIEdgeInsets,
hideKeyboard: Bool,
present: @escaping (ViewController) -> Void
present: @escaping (ViewController) -> Void,
paste: @escaping (PasteData) -> Void
) {
self.context = context
self.strings = strings
@@ -91,6 +104,7 @@ public final class TextFieldComponent: Component {
self.insets = insets
self.hideKeyboard = hideKeyboard
self.present = present
self.paste = paste
}
public static func ==(lhs: TextFieldComponent, rhs: TextFieldComponent) -> Bool {
@@ -131,11 +145,21 @@ public final class TextFieldComponent: Component {
}
}
final class TextView: UITextView {
var onPaste: () -> Bool = { return true }
override func paste(_ sender: Any?) {
if self.onPaste() {
super.paste(sender)
}
}
}
public final class View: UIView, UITextViewDelegate, UIScrollViewDelegate {
private let textContainer: NSTextContainer
private let textStorage: NSTextStorage
private let layoutManager: NSLayoutManager
private let textView: UITextView
private let textView: TextView
private var spoilerView: InvisibleInkDustView?
private var customEmojiContainerView: CustomEmojiContainerView?
@@ -163,7 +187,7 @@ public final class TextFieldComponent: Component {
self.layoutManager.addTextContainer(self.textContainer)
self.textStorage.addLayoutManager(self.layoutManager)
self.textView = UITextView(frame: CGRect(), textContainer: self.textContainer)
self.textView = TextView(frame: CGRect(), textContainer: self.textContainer)
self.textView.translatesAutoresizingMaskIntoConstraints = false
self.textView.backgroundColor = nil
self.textView.layer.isOpaque = false
@@ -185,6 +209,10 @@ public final class TextFieldComponent: Component {
NSAttributedString.Key.font: Font.regular(17.0),
NSAttributedString.Key.foregroundColor: UIColor.white
]
self.textView.onPaste = { [weak self] in
return self?.onPaste() ?? false
}
}
required init?(coder: NSCoder) {
@@ -224,6 +252,81 @@ public final class TextFieldComponent: Component {
self.state?.updated(transition: Transition(animation: .curve(duration: 0.4, curve: .spring)).withUserData(AnimationHint(kind: .textChanged)))
}
private func onPaste() -> Bool {
guard let component = self.component else {
return false
}
let pasteboard = UIPasteboard.general
var attributedString: NSAttributedString?
if let data = pasteboard.data(forPasteboardType: kUTTypeRTF as String) {
attributedString = chatInputStateStringFromRTF(data, type: NSAttributedString.DocumentType.rtf)
} else if let data = pasteboard.data(forPasteboardType: "com.apple.flat-rtfd") {
attributedString = chatInputStateStringFromRTF(data, type: NSAttributedString.DocumentType.rtfd)
}
if let attributedString = attributedString {
self.updateInputState { current in
if let inputText = current.inputText.mutableCopy() as? NSMutableAttributedString {
inputText.replaceCharacters(in: NSMakeRange(current.selectionRange.lowerBound, current.selectionRange.count), with: attributedString)
let updatedRange = current.selectionRange.lowerBound + attributedString.length
return InputState(inputText: inputText, selectionRange: updatedRange ..< updatedRange)
} else {
return InputState(inputText: attributedString)
}
}
self.state?.updated(transition: Transition(animation: .curve(duration: 0.4, curve: .spring)).withUserData(AnimationHint(kind: .textChanged)))
return false
}
var images: [UIImage] = []
if let data = pasteboard.data(forPasteboardType: "com.compuserve.gif") {
component.paste(.gif(data))
return false
} else if let data = pasteboard.data(forPasteboardType: "public.mpeg-4") {
component.paste(.video(data))
return false
} else {
var isPNG = false
var isMemoji = false
for item in pasteboard.items {
if let image = item["com.apple.png-sticker"] as? UIImage {
images.append(image)
isPNG = true
isMemoji = true
} else if let image = item[kUTTypePNG as String] as? UIImage {
images.append(image)
isPNG = true
} else if let image = item["com.apple.uikit.image"] as? UIImage {
images.append(image)
isPNG = true
} else if let image = item[kUTTypeJPEG as String] as? UIImage {
images.append(image)
} else if let image = item[kUTTypeGIF as String] as? UIImage {
images.append(image)
}
}
if isPNG && images.count == 1, let image = images.first, let cgImage = image.cgImage {
let maxSide = max(image.size.width, image.size.height)
if maxSide.isZero {
return false
}
let aspectRatio = min(image.size.width, image.size.height) / maxSide
if isMemoji || (imageHasTransparency(cgImage) && aspectRatio > 0.2) {
component.paste(.sticker(image: image, isMemoji: isMemoji))
return false
}
}
if !images.isEmpty {
component.paste(.images(images))
return false
}
}
return true
}
public func textViewDidChange(_ textView: UITextView) {
guard let component = self.component else {
return
@@ -257,7 +360,7 @@ public final class TextFieldComponent: Component {
public func textViewDidEndEditing(_ textView: UITextView) {
self.state?.updated(transition: Transition(animation: .curve(duration: 0.5, curve: .spring)).withUserData(AnimationHint(kind: .textFocusChanged)))
}
@available(iOS 16.0, *)
public func textView(_ textView: UITextView, editMenuForTextIn range: NSRange, suggestedActions: [UIMenuElement]) -> UIMenu? {
let filteredActions: Set<String> = Set([