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Animated emoji

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This commit is contained in:
Ali
2022-05-21 01:16:29 +03:00
parent 352916f866
commit 274f05d80a
31 changed files with 953 additions and 147 deletions
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153
submodules/TextFormat/Sources/ChatTextInputAttributes.swift
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@@ -4,6 +4,7 @@ import Display
import AsyncDisplayKit
import Postbox
import TelegramPresentationData
import Emoji
private let alphanumericCharacters = CharacterSet.alphanumerics
@@ -21,12 +22,28 @@ public struct ChatTextInputAttributes {
}
public func stateAttributedStringForText(_ text: NSAttributedString) -> NSAttributedString {
let result = NSMutableAttributedString(string: text.string)
let sourceString = NSMutableAttributedString(attributedString: text)
while true {
var found = false
let fullRange = NSRange(sourceString.string.startIndex ..< sourceString.string.endIndex, in: sourceString.string)
sourceString.enumerateAttribute(NSAttributedString.Key.attachment, in: fullRange, options: [.longestEffectiveRangeNotRequired], using: { value, range, stop in
if let value = value as? EmojiTextAttachment {
sourceString.replaceCharacters(in: range, with: NSAttributedString(string: value.emoji))
stop.pointee = true
found = true
}
})
if !found {
break
}
}
let result = NSMutableAttributedString(string: sourceString.string)
let fullRange = NSRange(location: 0, length: result.length)
text.enumerateAttributes(in: fullRange, options: [], using: { attributes, range, _ in
sourceString.enumerateAttributes(in: fullRange, options: [], using: { attributes, range, _ in
for (key, value) in attributes {
if ChatTextInputAttributes.allAttributes.contains(key) {
if ChatTextInputAttributes.allAttributes.contains(key) || key == NSAttributedString.Key.attachment {
result.addAttribute(key, value: value, range: range)
}
}
@@ -47,7 +64,7 @@ public struct ChatTextFontAttributes: OptionSet {
public static let blockQuote = ChatTextFontAttributes(rawValue: 1 << 3)
}
public func textAttributedStringForStateText(_ stateText: NSAttributedString, fontSize: CGFloat, textColor: UIColor, accentTextColor: UIColor, writingDirection: NSWritingDirection?, spoilersRevealed: Bool) -> NSAttributedString {
public func textAttributedStringForStateText(_ stateText: NSAttributedString, fontSize: CGFloat, textColor: UIColor, accentTextColor: UIColor, writingDirection: NSWritingDirection?, spoilersRevealed: Bool, availableEmojis: Set<String>, emojiViewProvider: ((String) -> UIView)?) -> NSAttributedString {
let result = NSMutableAttributedString(string: stateText.string)
let fullRange = NSRange(location: 0, length: result.length)
@@ -117,6 +134,36 @@ public func textAttributedStringForStateText(_ stateText: NSAttributedString, fo
}
}
})
/*if #available(iOS 15, *), let emojiViewProvider = emojiViewProvider {
let _ = CustomTextAttachmentViewProvider.ensureRegistered
var nextIndex: [String: Int] = [:]
result.string.enumerateSubstrings(in: result.string.startIndex ..< result.string.endIndex, options: [.byComposedCharacterSequences]) { substring, substringRange, _, stop in
if let substring = substring {
let emoji = substring.basicEmoji.0
if !emoji.isEmpty && emoji.isSingleEmoji && availableEmojis.contains(emoji) {
let index: Int
if let value = nextIndex[emoji] {
index = value
} else {
index = 0
}
nextIndex[emoji] = index + 1
let attachment = EmojiTextAttachment(index: index, emoji: emoji, viewProvider: emojiViewProvider)
attachment.bounds = CGRect(origin: CGPoint(), size: CGSize(width: 26.0, height: 16.0))
result.replaceCharacters(in: NSRange(substringRange, in: result.string), with: NSAttributedString(attachment: attachment))
stop = true
}
}
}
}*/
return result
}
@@ -412,7 +459,7 @@ private func refreshTextUrls(text: NSString, initialAttributedText: NSAttributed
}
}
public func refreshChatTextInputAttributes(_ textNode: ASEditableTextNode, theme: PresentationTheme, baseFontSize: CGFloat, spoilersRevealed: Bool) {
public func refreshChatTextInputAttributes(_ textNode: ASEditableTextNode, theme: PresentationTheme, baseFontSize: CGFloat, spoilersRevealed: Bool, availableEmojis: Set<String>, emojiViewProvider: ((String) -> UIView)?) {
guard let initialAttributedText = textNode.attributedText, initialAttributedText.length != 0 else {
return
}
@@ -427,16 +474,18 @@ public func refreshChatTextInputAttributes(_ textNode: ASEditableTextNode, theme
var attributedText = NSMutableAttributedString(attributedString: stateAttributedStringForText(initialAttributedText))
refreshTextMentions(text: text, initialAttributedText: initialAttributedText, attributedText: attributedText, fullRange: fullRange)
var resultAttributedText = textAttributedStringForStateText(attributedText, fontSize: baseFontSize, textColor: theme.chat.inputPanel.primaryTextColor, accentTextColor: theme.chat.inputPanel.panelControlAccentColor, writingDirection: writingDirection, spoilersRevealed: spoilersRevealed)
var resultAttributedText = textAttributedStringForStateText(attributedText, fontSize: baseFontSize, textColor: theme.chat.inputPanel.primaryTextColor, accentTextColor: theme.chat.inputPanel.panelControlAccentColor, writingDirection: writingDirection, spoilersRevealed: spoilersRevealed, availableEmojis: availableEmojis, emojiViewProvider: emojiViewProvider)
text = resultAttributedText.string as NSString
fullRange = NSRange(location: 0, length: initialAttributedText.length)
fullRange = NSRange(location: 0, length: text.length)
attributedText = NSMutableAttributedString(attributedString: stateAttributedStringForText(resultAttributedText))
refreshTextUrls(text: text, initialAttributedText: resultAttributedText, attributedText: attributedText, fullRange: fullRange)
resultAttributedText = textAttributedStringForStateText(attributedText, fontSize: baseFontSize, textColor: theme.chat.inputPanel.primaryTextColor, accentTextColor: theme.chat.inputPanel.panelControlAccentColor, writingDirection: writingDirection, spoilersRevealed: spoilersRevealed)
resultAttributedText = textAttributedStringForStateText(attributedText, fontSize: baseFontSize, textColor: theme.chat.inputPanel.primaryTextColor, accentTextColor: theme.chat.inputPanel.panelControlAccentColor, writingDirection: writingDirection, spoilersRevealed: spoilersRevealed, availableEmojis: availableEmojis, emojiViewProvider: emojiViewProvider)
if !resultAttributedText.isEqual(to: initialAttributedText) {
fullRange = NSRange(location: 0, length: textNode.textView.textStorage.length)
textNode.textView.textStorage.removeAttribute(NSAttributedString.Key.font, range: fullRange)
textNode.textView.textStorage.removeAttribute(NSAttributedString.Key.foregroundColor, range: fullRange)
textNode.textView.textStorage.removeAttribute(NSAttributedString.Key.underlineStyle, range: fullRange)
@@ -508,9 +557,55 @@ public func refreshChatTextInputAttributes(_ textNode: ASEditableTextNode, theme
}
})
}
if #available(iOS 15, *), let emojiViewProvider = emojiViewProvider {
let _ = CustomTextAttachmentViewProvider.ensureRegistered
var nextIndex: [String: Int] = [:]
var count = 0
let fullRange = NSRange(textNode.textView.textStorage.string.startIndex ..< textNode.textView.textStorage.string.endIndex, in: textNode.textView.textStorage.string)
textNode.textView.textStorage.enumerateAttribute(NSAttributedString.Key.attachment, in: fullRange, options: [], using: { value, _, _ in
if let _ = value as? EmojiTextAttachment {
count += 1
}
})
while count < 10 {
var found = false
textNode.textView.textStorage.string.enumerateSubstrings(in: textNode.textView.textStorage.string.startIndex ..< textNode.textView.textStorage.string.endIndex, options: [.byComposedCharacterSequences]) { substring, substringRange, _, stop in
if let substring = substring {
let emoji = substring.basicEmoji.0
if !emoji.isEmpty && emoji.isSingleEmoji && availableEmojis.contains(emoji) {
let index: Int
if let value = nextIndex[emoji] {
index = value
} else {
index = 0
}
nextIndex[emoji] = index + 1
let attachment = EmojiTextAttachment(index: index, emoji: emoji, viewProvider: emojiViewProvider)
attachment.bounds = CGRect(origin: CGPoint(), size: CGSize(width: 26.0, height: 16.0))
textNode.textView.textStorage.replaceCharacters(in: NSRange(substringRange, in: textNode.textView.textStorage.string), with: NSAttributedString(attachment: attachment))
count += 1
found = true
stop = true
}
}
}
if !found {
break
}
}
}
}
public func refreshGenericTextInputAttributes(_ textNode: ASEditableTextNode, theme: PresentationTheme, baseFontSize: CGFloat, spoilersRevealed: Bool = false) {
public func refreshGenericTextInputAttributes(_ textNode: ASEditableTextNode, theme: PresentationTheme, baseFontSize: CGFloat, availableEmojis: Set<String>, emojiViewProvider: ((String) -> UIView)?, spoilersRevealed: Bool = false) {
guard let initialAttributedText = textNode.attributedText, initialAttributedText.length != 0 else {
return
}
@@ -523,14 +618,14 @@ public func refreshGenericTextInputAttributes(_ textNode: ASEditableTextNode, th
var text: NSString = initialAttributedText.string as NSString
var fullRange = NSRange(location: 0, length: initialAttributedText.length)
var attributedText = NSMutableAttributedString(attributedString: stateAttributedStringForText(initialAttributedText))
var resultAttributedText = textAttributedStringForStateText(attributedText, fontSize: baseFontSize, textColor: theme.chat.inputPanel.primaryTextColor, accentTextColor: theme.chat.inputPanel.panelControlAccentColor, writingDirection: writingDirection, spoilersRevealed: spoilersRevealed)
var resultAttributedText = textAttributedStringForStateText(attributedText, fontSize: baseFontSize, textColor: theme.chat.inputPanel.primaryTextColor, accentTextColor: theme.chat.inputPanel.panelControlAccentColor, writingDirection: writingDirection, spoilersRevealed: spoilersRevealed, availableEmojis: availableEmojis, emojiViewProvider: emojiViewProvider)
text = resultAttributedText.string as NSString
fullRange = NSRange(location: 0, length: initialAttributedText.length)
attributedText = NSMutableAttributedString(attributedString: stateAttributedStringForText(resultAttributedText))
refreshTextUrls(text: text, initialAttributedText: resultAttributedText, attributedText: attributedText, fullRange: fullRange)
resultAttributedText = textAttributedStringForStateText(attributedText, fontSize: baseFontSize, textColor: theme.chat.inputPanel.primaryTextColor, accentTextColor: theme.chat.inputPanel.panelControlAccentColor, writingDirection: writingDirection, spoilersRevealed: spoilersRevealed)
resultAttributedText = textAttributedStringForStateText(attributedText, fontSize: baseFontSize, textColor: theme.chat.inputPanel.primaryTextColor, accentTextColor: theme.chat.inputPanel.panelControlAccentColor, writingDirection: writingDirection, spoilersRevealed: spoilersRevealed, availableEmojis: availableEmojis, emojiViewProvider: emojiViewProvider)
if !resultAttributedText.isEqual(to: initialAttributedText) {
textNode.textView.textStorage.removeAttribute(NSAttributedString.Key.font, range: fullRange)
@@ -805,3 +900,39 @@ public func convertMarkdownToAttributes(_ text: NSAttributedString) -> NSAttribu
return text
}
private final class EmojiTextAttachment: NSTextAttachment {
let emoji: String
let viewProvider: (String) -> UIView
init(index: Int, emoji: String, viewProvider: @escaping (String) -> UIView) {
self.emoji = emoji
self.viewProvider = viewProvider
super.init(data: "\(emoji):\(index)".data(using: .utf8)!, ofType: "public.data")
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
@available(iOS 15, *)
private final class CustomTextAttachmentViewProvider: NSTextAttachmentViewProvider {
static let ensureRegistered: Bool = {
NSTextAttachment.registerViewProviderClass(CustomTextAttachmentViewProvider.self, forFileType: "public.data")
return true
}()
override func loadView() {
super.loadView()
if let attachment = self.textAttachment as? EmojiTextAttachment {
self.view = attachment.viewProvider(attachment.emoji)
} else {
self.view = UIView()
self.view!.backgroundColor = .clear
}
}
}