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Cut the text placeholder depending on the measure width

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This commit is contained in:
Isaac
2023-11-27 15:45:06 +04:00
parent 0208388aa1
commit ce059f7d67
1 changed files with 33 additions and 23 deletions
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56
submodules/TelegramUI/Sources/ChatTextInputPanelNode.swift
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@@ -803,6 +803,8 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate, Ch
self.textInputBackgroundNode.displaysAsynchronously = false
self.textInputBackgroundNode.displayWithoutProcessing = true
self.textPlaceholderNode = ImmediateTextNode()
self.textPlaceholderNode.contentMode = .topLeft
self.textPlaceholderNode.contentsScale = UIScreenScale
self.textPlaceholderNode.maximumNumberOfLines = 1
self.textPlaceholderNode.isUserInteractionEnabled = false
@@ -1587,6 +1589,10 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate, Ch
}
}
var updatedPlaceholder: String?
let themeUpdated = self.presentationInterfaceState?.theme !== interfaceState.theme
var buttonTitleUpdated = false
var menuTextSize = self.menuButtonTextNode.frame.size
if self.presentationInterfaceState != interfaceState {
@@ -1598,7 +1604,6 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate, Ch
} else if case .commands = interfaceState.botMenuButton, self.menuButtonIconNode.iconState == .app {
self.menuButtonIconNode.enqueueState(.menu, animated: false)
}
let themeUpdated = previousState?.theme !== interfaceState.theme
if themeUpdated {
self.menuButtonIconNode.customColor = interfaceState.theme.chat.inputPanel.actionControlForegroundColor
self.startButton.updateTheme(SolidRoundedButtonTheme(theme: interfaceState.theme))
@@ -1789,22 +1794,8 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate, Ch
}
}
}
if self.currentPlaceholder != placeholder || themeUpdated {
self.currentPlaceholder = placeholder
let baseFontSize = max(minInputFontSize, interfaceState.fontSize.baseDisplaySize)
self.textPlaceholderNode.attributedText = NSAttributedString(string: placeholder, font: Font.regular(baseFontSize), textColor: interfaceState.theme.chat.inputPanel.inputPlaceholderColor)
self.textInputNode?.textView.accessibilityHint = placeholder
let placeholderSize = self.textPlaceholderNode.updateLayout(CGSize(width: 320.0, height: CGFloat.greatestFiniteMagnitude))
if transition.isAnimated, let snapshotLayer = self.textPlaceholderNode.layer.snapshotContentTree() {
self.textPlaceholderNode.supernode?.layer.insertSublayer(snapshotLayer, above: self.textPlaceholderNode.layer)
snapshotLayer.animateAlpha(from: 1.0, to: 0.0, duration: 0.22, removeOnCompletion: false, completion: { [weak snapshotLayer] _ in
snapshotLayer?.removeFromSuperlayer()
})
self.textPlaceholderNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.18)
}
self.textPlaceholderNode.frame = CGRect(origin: self.textPlaceholderNode.frame.origin, size: placeholderSize)
}
updatedPlaceholder = placeholder
self.actionButtons.sendButtonLongPressEnabled = !isScheduledMessages
}
@@ -2423,9 +2414,31 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate, Ch
transition.updateFrame(layer: self.textInputBackgroundNode.layer, frame: textInputBackgroundFrame)
transition.updateAlpha(node: self.textInputBackgroundNode, alpha: audioRecordingItemsAlpha)
let textPlaceholderSize: CGSize
let textPlaceholderMaxWidth: CGFloat = max(1.0, (nextButtonTopRight.x - textInputBackgroundFrame.minX) - 12.0)
if (updatedPlaceholder != nil && self.currentPlaceholder != updatedPlaceholder) || themeUpdated {
let currentPlaceholder = updatedPlaceholder ?? self.currentPlaceholder ?? ""
self.currentPlaceholder = currentPlaceholder
let baseFontSize = max(minInputFontSize, interfaceState.fontSize.baseDisplaySize)
self.textPlaceholderNode.attributedText = NSAttributedString(string: currentPlaceholder, font: Font.regular(baseFontSize), textColor: interfaceState.theme.chat.inputPanel.inputPlaceholderColor)
self.textInputNode?.textView.accessibilityHint = currentPlaceholder
let placeholderSize = self.textPlaceholderNode.updateLayout(CGSize(width: textPlaceholderMaxWidth, height: CGFloat.greatestFiniteMagnitude))
if transition.isAnimated, let snapshotLayer = self.textPlaceholderNode.layer.snapshotContentTree() {
self.textPlaceholderNode.supernode?.layer.insertSublayer(snapshotLayer, above: self.textPlaceholderNode.layer)
snapshotLayer.animateAlpha(from: 1.0, to: 0.0, duration: 0.22, removeOnCompletion: false, completion: { [weak snapshotLayer] _ in
snapshotLayer?.removeFromSuperlayer()
})
self.textPlaceholderNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.18)
}
textPlaceholderSize = placeholderSize
} else {
textPlaceholderSize = self.textPlaceholderNode.bounds.size
}
let textPlaceholderFrame: CGRect
if sendingTextDisabled {
textPlaceholderFrame = CGRect(origin: CGPoint(x: textInputBackgroundFrame.minX + floor((textInputBackgroundFrame.width - self.textPlaceholderNode.bounds.width) / 2.0), y: textFieldInsets.top + self.textInputViewInternalInsets.top + textInputViewRealInsets.top + UIScreenPixel), size: self.textPlaceholderNode.frame.size)
textPlaceholderFrame = CGRect(origin: CGPoint(x: textInputBackgroundFrame.minX + floor((textInputBackgroundFrame.width - textPlaceholderSize.width) / 2.0), y: textFieldInsets.top + self.textInputViewInternalInsets.top + textInputViewRealInsets.top + UIScreenPixel), size: textPlaceholderSize)
let textLockIconNode: ASImageNode
var textLockIconTransition = transition
@@ -2444,7 +2457,7 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate, Ch
textLockIconTransition.updateFrame(node: textLockIconNode, frame: CGRect(origin: CGPoint(x: -image.size.width - 4.0, y: floor((textPlaceholderFrame.height - image.size.height) / 2.0)), size: image.size))
}
} else {
textPlaceholderFrame = CGRect(origin: CGPoint(x: hideOffset.x + leftInset + textFieldInsets.left + self.textInputViewInternalInsets.left, y: hideOffset.y + textFieldInsets.top + self.textInputViewInternalInsets.top + textInputViewRealInsets.top + UIScreenPixel), size: self.textPlaceholderNode.frame.size)
textPlaceholderFrame = CGRect(origin: CGPoint(x: hideOffset.x + leftInset + textFieldInsets.left + self.textInputViewInternalInsets.left, y: hideOffset.y + textFieldInsets.top + self.textInputViewInternalInsets.top + textInputViewRealInsets.top + UIScreenPixel), size: textPlaceholderSize)
if let textLockIconNode = self.textLockIconNode {
self.textLockIconNode = nil
@@ -2453,10 +2466,7 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate, Ch
}
transition.updateFrame(node: self.textPlaceholderNode, frame: textPlaceholderFrame)
var textPlaceholderAlpha: CGFloat = audioRecordingItemsAlpha
if self.textPlaceholderNode.frame.width > (nextButtonTopRight.x - textInputBackgroundFrame.minX) - 32.0 {
textPlaceholderAlpha = 0.0
}
let textPlaceholderAlpha: CGFloat = audioRecordingItemsAlpha
transition.updateAlpha(node: self.textPlaceholderNode, alpha: textPlaceholderAlpha)
if let removeAccessoryButtons = removeAccessoryButtons {