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Peter
2016-11-02 03:14:54 +03:00
parent 6fbab164ed
commit 2b07ed38ed
27 changed files with 293 additions and 114 deletions
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62
TelegramUI/ChatTextInputPanelNode.swift
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@@ -134,6 +134,8 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
let textFieldInsets = UIEdgeInsets(top: 6.0, left: 42.0, bottom: 6.0, right: 42.0)
let textInputViewInternalInsets = UIEdgeInsets(top: 6.5, left: 13.0, bottom: 7.5, right: 13.0)
let accessoryButtonSpacing: CGFloat = 0.0
let accessoryButtonInset: CGFloat = 4.0 + UIScreenPixel
override init() {
self.textInputBackgroundView = UIImageView(image: textInputViewBackground)
@@ -204,6 +206,36 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
textInputNode.view.addGestureRecognizer(recognizer)
}
private func calculateTextFieldMetrics(width: CGFloat) -> (accessoryButtonsWidth: CGFloat, textFieldHeight: CGFloat) {
let accessoryButtonInset = self.accessoryButtonInset
let accessoryButtonSpacing = self.accessoryButtonSpacing
var accessoryButtonsWidth: CGFloat = 0.0
var firstButton = true
for (_, button) in self.accessoryItemButtons {
if firstButton {
firstButton = false
accessoryButtonsWidth += accessoryButtonInset
} else {
accessoryButtonsWidth += accessoryButtonSpacing
}
accessoryButtonsWidth += button.buttonWidth
}
let textFieldHeight: CGFloat
if let textInputNode = self.textInputNode {
textFieldHeight = min(115.0, max(21.0, ceil(textInputNode.measure(CGSize(width: width - self.textFieldInsets.left - self.textFieldInsets.right - self.textInputViewInternalInsets.left - self.textInputViewInternalInsets.right - accessoryButtonsWidth, height: CGFloat.greatestFiniteMagnitude)).height)))
} else {
textFieldHeight = 21.0
}
return (accessoryButtonsWidth, textFieldHeight)
}
private func panelHeight(textFieldHeight: CGFloat) -> CGFloat {
return textFieldHeight + self.textFieldInsets.top + self.textFieldInsets.bottom + self.textInputViewInternalInsets.top + self.textInputViewInternalInsets.bottom
}
override func updateLayout(width: CGFloat, transition: ContainedViewLayoutTransition, interfaceState: ChatPresentationInterfaceState) -> CGFloat {
if self.presentationInterfaceState != interfaceState {
let previousState = self.presentationInterfaceState
@@ -228,8 +260,6 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
let minimalHeight: CGFloat = 47.0
let minimalInputHeight: CGFloat = 35.0
let accessoryButtonSpacing: CGFloat = 0.0
let accessoryButtonInset: CGFloat = 4.0 + UIScreenPixel
var animatedTransition = true
if case .immediate = transition {
@@ -280,26 +310,8 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
self.accessoryItemButtons = updatedButtons
}
var accessoryButtonsWidth: CGFloat = 0.0
var firstButton = true
for (_, button) in self.accessoryItemButtons {
if firstButton {
firstButton = false
accessoryButtonsWidth += accessoryButtonInset
} else {
accessoryButtonsWidth += accessoryButtonSpacing
}
accessoryButtonsWidth += button.buttonWidth
}
let textFieldHeight: CGFloat
if let textInputNode = self.textInputNode {
textFieldHeight = min(115.0, max(21.0, ceil(textInputNode.measure(CGSize(width: width - self.textFieldInsets.left - self.textFieldInsets.right - self.textInputViewInternalInsets.left - self.textInputViewInternalInsets.right - accessoryButtonsWidth, height: CGFloat.greatestFiniteMagnitude)).height)))
} else {
textFieldHeight = 21.0
}
let panelHeight = textFieldHeight + self.textFieldInsets.top + self.textFieldInsets.bottom + self.textInputViewInternalInsets.top + self.textInputViewInternalInsets.bottom
let (accessoryButtonsWidth, textFieldHeight) = self.calculateTextFieldMetrics(width: width)
let panelHeight = self.panelHeight(textFieldHeight: textFieldHeight)
transition.updateFrame(layer: self.attachmentButton.layer, frame: CGRect(origin: CGPoint(x: 2.0 - UIScreenPixel, y: panelHeight - minimalHeight), size: CGSize(width: 40.0, height: minimalHeight)))
transition.updateFrame(layer: self.micButton.layer, frame: CGRect(origin: CGPoint(x: width - 43.0 - UIScreenPixel, y: panelHeight - minimalHeight - UIScreenPixel), size: CGSize(width: 44.0, height: minimalHeight)))
@@ -369,6 +381,12 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
}
self.interfaceInteraction?.updateTextInputState(self.inputTextState)
let (accessoryButtonsWidth, textFieldHeight) = self.calculateTextFieldMetrics(width: self.bounds.size.width)
let panelHeight = self.panelHeight(textFieldHeight: textFieldHeight)
if !self.bounds.size.height.isEqual(to: panelHeight) {
self.updateHeight()
}
}
}