Swiftgram/submodules/TelegramUI/Sources/ChatMessageActionButtonsNode.swift

358 lines
18 KiB
Swift

import Foundation
import UIKit
import AsyncDisplayKit
import TelegramCore
import Postbox
import Display
import TelegramPresentationData
import AccountContext
private let titleFont = Font.medium(16.0)
private final class ChatMessageActionButtonNode: ASDisplayNode {
private let backgroundBlurNode: NavigationBackgroundNode
private let backgroundMaskNode: ASImageNode
private var titleNode: TextNode?
private var iconNode: ASImageNode?
private var buttonView: HighlightTrackingButton?
private var button: ReplyMarkupButton?
var pressed: ((ReplyMarkupButton) -> Void)?
var longTapped: ((ReplyMarkupButton) -> Void)?
var longTapRecognizer: UILongPressGestureRecognizer?
private let accessibilityArea: AccessibilityAreaNode
override init() {
self.backgroundBlurNode = NavigationBackgroundNode(color: .clear)
self.backgroundBlurNode.isUserInteractionEnabled = false
self.backgroundMaskNode = ASImageNode()
self.backgroundMaskNode.isUserInteractionEnabled = false
self.accessibilityArea = AccessibilityAreaNode()
self.accessibilityArea.accessibilityTraits = .button
super.init()
self.addSubnode(self.backgroundBlurNode)
self.addSubnode(self.accessibilityArea)
//self.backgroundBlurNode.view.mask = backgroundMaskNode.view
self.accessibilityArea.activate = { [weak self] in
self?.buttonPressed()
return true
}
}
override func didLoad() {
super.didLoad()
let buttonView = HighlightTrackingButton(frame: self.bounds)
buttonView.addTarget(self, action: #selector(self.buttonPressed), for: [.touchUpInside])
self.buttonView = buttonView
buttonView.isAccessibilityElement = false
self.view.addSubview(buttonView)
buttonView.highligthedChanged = { [weak self] highlighted in
if let strongSelf = self {
if highlighted {
strongSelf.backgroundBlurNode.layer.removeAnimation(forKey: "opacity")
strongSelf.backgroundBlurNode.alpha = 0.55
} else {
strongSelf.backgroundBlurNode.alpha = 1.0
strongSelf.backgroundBlurNode.layer.animateAlpha(from: 0.55, to: 1.0, duration: 0.2)
}
}
}
let longTapRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(self.longTapGesture(_:)))
longTapRecognizer.minimumPressDuration = 0.3
buttonView.addGestureRecognizer(longTapRecognizer)
self.longTapRecognizer = longTapRecognizer
}
@objc func buttonPressed() {
if let button = self.button, let pressed = self.pressed {
pressed(button)
}
}
@objc func longTapGesture(_ recognizer: UILongPressGestureRecognizer) {
if let button = self.button, let longTapped = self.longTapped, recognizer.state == .began {
longTapped(button)
}
}
class func asyncLayout(_ maybeNode: ChatMessageActionButtonNode?) -> (_ context: AccountContext, _ theme: ChatPresentationThemeData, _ bubbleCorners: PresentationChatBubbleCorners, _ strings: PresentationStrings, _ message: Message, _ button: ReplyMarkupButton, _ constrainedWidth: CGFloat, _ position: MessageBubbleActionButtonPosition) -> (minimumWidth: CGFloat, layout: ((CGFloat) -> (CGSize, () -> ChatMessageActionButtonNode))) {
let titleLayout = TextNode.asyncLayout(maybeNode?.titleNode)
return { context, theme, bubbleCorners, strings, message, button, constrainedWidth, position in
let incoming = message.effectivelyIncoming(context.account.peerId)
let graphics = PresentationResourcesChat.additionalGraphics(theme.theme, wallpaper: theme.wallpaper, bubbleCorners: bubbleCorners)
let iconImage: UIImage?
switch button.action {
case .text:
iconImage = incoming ? graphics.chatBubbleActionButtonIncomingMessageIconImage : graphics.chatBubbleActionButtonOutgoingMessageIconImage
case .url, .urlAuth:
iconImage = incoming ? graphics.chatBubbleActionButtonIncomingLinkIconImage : graphics.chatBubbleActionButtonOutgoingLinkIconImage
case .requestPhone:
iconImage = incoming ? graphics.chatBubbleActionButtonIncomingPhoneIconImage : graphics.chatBubbleActionButtonOutgoingPhoneIconImage
case .requestMap:
iconImage = incoming ? graphics.chatBubbleActionButtonIncomingLocationIconImage : graphics.chatBubbleActionButtonOutgoingLocationIconImage
case .switchInline:
iconImage = incoming ? graphics.chatBubbleActionButtonIncomingShareIconImage : graphics.chatBubbleActionButtonOutgoingShareIconImage
case .payment:
iconImage = incoming ? graphics.chatBubbleActionButtonIncomingPaymentIconImage : graphics.chatBubbleActionButtonOutgoingPaymentIconImage
default:
iconImage = nil
}
let sideInset: CGFloat = 8.0
let minimumSideInset: CGFloat = 4.0 + (iconImage?.size.width ?? 0.0)
var title = button.title
if case .payment = button.action {
for media in message.media {
if let invoice = media as? TelegramMediaInvoice {
if invoice.receiptMessageId != nil {
title = strings.Message_ReplyActionButtonShowReceipt
}
}
}
}
let messageTheme = incoming ? theme.theme.chat.message.incoming : theme.theme.chat.message.outgoing
let (titleSize, titleApply) = titleLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: title, font: titleFont, textColor: bubbleVariableColor(variableColor: messageTheme.actionButtonsTextColor, wallpaper: theme.wallpaper)), backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: max(44.0, constrainedWidth - minimumSideInset - minimumSideInset), height: CGFloat.greatestFiniteMagnitude), alignment: .center, cutout: nil, insets: UIEdgeInsets(top: 1.0, left: 0.0, bottom: 1.0, right: 0.0)))
let backgroundMaskImage: UIImage?
switch position {
case .middle:
backgroundMaskImage = graphics.chatBubbleActionButtonMiddleMaskImage
case .bottomLeft:
backgroundMaskImage = graphics.chatBubbleActionButtonBottomLeftMaskImage
case .bottomRight:
backgroundMaskImage = graphics.chatBubbleActionButtonBottomRightMaskImage
case .bottomSingle:
backgroundMaskImage = graphics.chatBubbleActionButtonBottomSingleMaskImage
}
return (titleSize.size.width + sideInset + sideInset, { width in
return (CGSize(width: width, height: 42.0), {
let node: ChatMessageActionButtonNode
if let maybeNode = maybeNode {
node = maybeNode
} else {
node = ChatMessageActionButtonNode()
}
node.button = button
switch button.action {
case .url:
node.longTapRecognizer?.isEnabled = true
default:
node.longTapRecognizer?.isEnabled = false
}
node.backgroundMaskNode.image = backgroundMaskImage
node.backgroundMaskNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: max(0.0, width), height: 42.0))
node.backgroundBlurNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: max(0.0, width), height: 42.0))
node.backgroundBlurNode.update(size: node.backgroundBlurNode.bounds.size, cornerRadius: bubbleCorners.auxiliaryRadius, transition: .immediate)
node.backgroundBlurNode.updateColor(color: selectDateFillStaticColor(theme: theme.theme, wallpaper: theme.wallpaper), enableBlur: dateFillNeedsBlur(theme: theme.theme, wallpaper: theme.wallpaper), transition: .immediate)
if iconImage != nil {
if node.iconNode == nil {
let iconNode = ASImageNode()
iconNode.contentMode = .center
node.iconNode = iconNode
node.addSubnode(iconNode)
}
node.iconNode?.image = iconImage
} else if node.iconNode != nil {
node.iconNode?.removeFromSupernode()
node.iconNode = nil
}
let titleNode = titleApply()
if node.titleNode !== titleNode {
node.titleNode = titleNode
node.addSubnode(titleNode)
titleNode.isUserInteractionEnabled = false
}
titleNode.frame = CGRect(origin: CGPoint(x: floor((width - titleSize.size.width) / 2.0), y: floor((42.0 - titleSize.size.height) / 2.0) + 1.0), size: titleSize.size)
node.buttonView?.frame = CGRect(origin: CGPoint(), size: CGSize(width: width, height: 42.0))
node.iconNode?.frame = CGRect(x: width - 16.0, y: 4.0, width: 12.0, height: 12.0)
node.accessibilityArea.accessibilityLabel = title
node.accessibilityArea.frame = CGRect(origin: CGPoint(), size: CGSize(width: width, height: 42.0))
return node
})
})
}
}
}
final class ChatMessageActionButtonsNode: ASDisplayNode {
private var buttonNodes: [ChatMessageActionButtonNode] = []
private var buttonPressedWrapper: ((ReplyMarkupButton) -> Void)?
private var buttonLongTappedWrapper: ((ReplyMarkupButton) -> Void)?
var buttonPressed: ((ReplyMarkupButton) -> Void)?
var buttonLongTapped: ((ReplyMarkupButton) -> Void)?
override init() {
super.init()
self.buttonPressedWrapper = { [weak self] button in
if let buttonPressed = self?.buttonPressed {
buttonPressed(button)
}
}
self.buttonLongTappedWrapper = { [weak self] button in
if let buttonLongTapped = self?.buttonLongTapped {
buttonLongTapped(button)
}
}
}
class func asyncLayout(_ maybeNode: ChatMessageActionButtonsNode?) -> (_ context: AccountContext, _ theme: ChatPresentationThemeData, _ chatBubbleCorners: PresentationChatBubbleCorners, _ strings: PresentationStrings, _ replyMarkup: ReplyMarkupMessageAttribute, _ message: Message, _ constrainedWidth: CGFloat) -> (minWidth: CGFloat, layout: (CGFloat) -> (CGSize, (_ animated: Bool) -> ChatMessageActionButtonsNode)) {
let currentButtonLayouts = maybeNode?.buttonNodes.map { ChatMessageActionButtonNode.asyncLayout($0) } ?? []
return { context, theme, chatBubbleCorners, strings, replyMarkup, message, constrainedWidth in
let buttonHeight: CGFloat = 42.0
let buttonSpacing: CGFloat = 4.0
var overallMinimumRowWidth: CGFloat = 0.0
var finalizeRowLayouts: [[((CGFloat) -> (CGSize, () -> ChatMessageActionButtonNode))]] = []
var rowIndex = 0
var buttonIndex = 0
for row in replyMarkup.rows {
var maximumRowButtonWidth: CGFloat = 0.0
let maximumButtonWidth: CGFloat = max(1.0, floor((constrainedWidth - CGFloat(max(0, row.buttons.count - 1)) * buttonSpacing) / CGFloat(row.buttons.count)))
var finalizeRowButtonLayouts: [((CGFloat) -> (CGSize, () -> ChatMessageActionButtonNode))] = []
var rowButtonIndex = 0
for button in row.buttons {
let buttonPosition: MessageBubbleActionButtonPosition
if rowIndex == replyMarkup.rows.count - 1 {
if row.buttons.count == 1 {
buttonPosition = .bottomSingle
} else if rowButtonIndex == 0 {
buttonPosition = .bottomLeft
} else if rowButtonIndex == row.buttons.count - 1 {
buttonPosition = .bottomRight
} else {
buttonPosition = .middle
}
} else {
buttonPosition = .middle
}
let prepareButtonLayout: (minimumWidth: CGFloat, layout: ((CGFloat) -> (CGSize, () -> ChatMessageActionButtonNode)))
if buttonIndex < currentButtonLayouts.count {
prepareButtonLayout = currentButtonLayouts[buttonIndex](context, theme, chatBubbleCorners, strings, message, button, maximumButtonWidth, buttonPosition)
} else {
prepareButtonLayout = ChatMessageActionButtonNode.asyncLayout(nil)(context, theme, chatBubbleCorners, strings, message, button, maximumButtonWidth, buttonPosition)
}
maximumRowButtonWidth = max(maximumRowButtonWidth, prepareButtonLayout.minimumWidth)
finalizeRowButtonLayouts.append(prepareButtonLayout.layout)
buttonIndex += 1
rowButtonIndex += 1
}
overallMinimumRowWidth = max(overallMinimumRowWidth, maximumRowButtonWidth * CGFloat(row.buttons.count) + buttonSpacing * max(0.0, CGFloat(row.buttons.count - 1)))
finalizeRowLayouts.append(finalizeRowButtonLayouts)
rowIndex += 1
}
return (min(constrainedWidth, overallMinimumRowWidth), { constrainedWidth in
var buttonFramesAndApply: [(CGRect, () -> ChatMessageActionButtonNode)] = []
var verticalRowOffset: CGFloat = 0.0
verticalRowOffset += buttonSpacing
var rowIndex = 0
for finalizeRowButtonLayouts in finalizeRowLayouts {
let actualButtonWidth: CGFloat = max(1.0, floor((constrainedWidth - CGFloat(max(0, finalizeRowButtonLayouts.count - 1)) * buttonSpacing) / CGFloat(finalizeRowButtonLayouts.count)))
var horizontalButtonOffset: CGFloat = 0.0
for finalizeButtonLayout in finalizeRowButtonLayouts {
let (buttonSize, buttonApply) = finalizeButtonLayout(actualButtonWidth)
let buttonFrame = CGRect(origin: CGPoint(x: horizontalButtonOffset, y: verticalRowOffset), size: buttonSize)
buttonFramesAndApply.append((buttonFrame, buttonApply))
horizontalButtonOffset += buttonSize.width + buttonSpacing
}
verticalRowOffset += buttonHeight + buttonSpacing
rowIndex += 1
}
if verticalRowOffset > 0.0 {
verticalRowOffset = max(0.0, verticalRowOffset - buttonSpacing)
}
return (CGSize(width: constrainedWidth, height: verticalRowOffset), { animated in
let node: ChatMessageActionButtonsNode
if let maybeNode = maybeNode {
node = maybeNode
} else {
node = ChatMessageActionButtonsNode()
}
var updatedButtons: [ChatMessageActionButtonNode] = []
var index = 0
for (buttonFrame, buttonApply) in buttonFramesAndApply {
let buttonNode = buttonApply()
buttonNode.frame = buttonFrame
updatedButtons.append(buttonNode)
if buttonNode.supernode == nil {
node.addSubnode(buttonNode)
buttonNode.pressed = node.buttonPressedWrapper
buttonNode.longTapped = node.buttonLongTappedWrapper
}
index += 1
}
var buttonsUpdated = false
if node.buttonNodes.count != updatedButtons.count {
buttonsUpdated = true
} else {
for i in 0 ..< updatedButtons.count {
if updatedButtons[i] !== node.buttonNodes[i] {
buttonsUpdated = true
break
}
}
}
if buttonsUpdated {
for currentButton in node.buttonNodes {
if !updatedButtons.contains(currentButton) {
currentButton.removeFromSupernode()
}
}
}
node.buttonNodes = updatedButtons
if animated {
/*UIView.transition(with: node.view, duration: 0.2, options: [.transitionCrossDissolve], animations: {
}, completion: nil)*/
}
return node
})
})
}
}
}