mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
227 lines
13 KiB
Swift
227 lines
13 KiB
Swift
import Foundation
|
|
import AsyncDisplayKit
|
|
import AnimationUI
|
|
import Display
|
|
import Postbox
|
|
import TelegramCore
|
|
|
|
private let shadowBlur: CGFloat = 8.0
|
|
private let minimizedReactionSize: CGFloat = 30.0
|
|
private let maximizedReactionSize: CGFloat = 60.0
|
|
|
|
private func generateBubbleImage(foreground: UIColor, diameter: CGFloat) -> UIImage? {
|
|
return generateImage(CGSize(width: diameter + shadowBlur * 2.0, height: diameter + shadowBlur * 2.0), rotatedContext: { size, context in
|
|
context.clear(CGRect(origin: CGPoint(), size: size))
|
|
context.setFillColor(foreground.cgColor)
|
|
context.fillEllipse(in: CGRect(origin: CGPoint(x: shadowBlur, y: shadowBlur), size: CGSize(width: diameter, height: diameter)))
|
|
})?.stretchableImage(withLeftCapWidth: Int(diameter / 2.0 + shadowBlur / 2.0), topCapHeight: Int(diameter / 2.0 + shadowBlur / 2.0))
|
|
}
|
|
|
|
private func generateBubbleShadowImage(shadow: UIColor, diameter: CGFloat) -> UIImage? {
|
|
return generateImage(CGSize(width: diameter + shadowBlur * 2.0, height: diameter + shadowBlur * 2.0), rotatedContext: { size, context in
|
|
context.clear(CGRect(origin: CGPoint(), size: size))
|
|
context.setFillColor(UIColor.white.cgColor)
|
|
context.setShadow(offset: CGSize(), blur: shadowBlur, color: shadow.cgColor)
|
|
context.fillEllipse(in: CGRect(origin: CGPoint(x: shadowBlur, y: shadowBlur), size: CGSize(width: diameter, height: diameter)))
|
|
context.setShadow(offset: CGSize(), blur: 1.0, color: shadow.cgColor)
|
|
context.fillEllipse(in: CGRect(origin: CGPoint(x: shadowBlur, y: shadowBlur), size: CGSize(width: diameter, height: diameter)))
|
|
context.setFillColor(UIColor.clear.cgColor)
|
|
context.setBlendMode(.copy)
|
|
context.fillEllipse(in: CGRect(origin: CGPoint(x: shadowBlur, y: shadowBlur), size: CGSize(width: diameter, height: diameter)))
|
|
})?.stretchableImage(withLeftCapWidth: Int(diameter / 2.0 + shadowBlur / 2.0), topCapHeight: Int(diameter / 2.0 + shadowBlur / 2.0))
|
|
}
|
|
|
|
private final class ReactionNode: ASDisplayNode {
|
|
private let reaction: ReactionGestureItem
|
|
private let animationNode: AnimatedStickerNode
|
|
var isMaximized: Bool?
|
|
private let intrinsicSize: CGSize
|
|
private let intrinsicOffset: CGPoint
|
|
|
|
init(account: Account, reaction: ReactionGestureItem) {
|
|
self.reaction = reaction
|
|
|
|
self.animationNode = AnimatedStickerNode()
|
|
self.animationNode.automaticallyLoadFirstFrame = true
|
|
self.animationNode.playToCompletionOnStop = true
|
|
//self.animationNode.backgroundColor = .lightGray
|
|
|
|
var intrinsicSize = CGSize(width: maximizedReactionSize + 18.0, height: maximizedReactionSize + 18.0)
|
|
switch reaction.value.value {
|
|
case "😳":
|
|
intrinsicSize.width += 8.0
|
|
intrinsicSize.height += 8.0
|
|
self.intrinsicOffset = CGPoint(x: 0.0, y: -4.0)
|
|
case "👍":
|
|
intrinsicSize.width += 20.0
|
|
intrinsicSize.height += 20.0
|
|
self.intrinsicOffset = CGPoint(x: 0.0, y: 4.0)
|
|
default:
|
|
self.intrinsicOffset = CGPoint(x: 0.0, y: 0.0)
|
|
}
|
|
self.intrinsicSize = intrinsicSize
|
|
|
|
super.init()
|
|
|
|
//self.backgroundColor = .green
|
|
|
|
self.addSubnode(self.animationNode)
|
|
self.animationNode.visibility = true
|
|
self.animationNode.setup(account: account, resource: reaction.value.file.resource, width: Int(self.intrinsicSize.width) * 2, height: Int(self.intrinsicSize.height) * 2, mode: .direct)
|
|
self.animationNode.updateLayout(size: self.intrinsicSize)
|
|
self.animationNode.frame = CGRect(origin: CGPoint(), size: self.intrinsicSize)
|
|
}
|
|
|
|
func updateLayout(size: CGSize, scale: CGFloat, transition: ContainedViewLayoutTransition) {
|
|
transition.updatePosition(node: self.animationNode, position: CGPoint(x: size.width / 2.0 + self.intrinsicOffset.x * scale, y: size.height / 2.0 + self.intrinsicOffset.y * scale), beginWithCurrentState: true)
|
|
transition.updateTransformScale(node: self.animationNode, scale: scale, beginWithCurrentState: true)
|
|
}
|
|
|
|
func updateIsAnimating(_ isAnimating: Bool, animated: Bool) {
|
|
if isAnimating {
|
|
self.animationNode.visibility = true
|
|
} else {
|
|
self.animationNode.visibility = false
|
|
}
|
|
}
|
|
}
|
|
|
|
final class ReactionSelectionNode: ASDisplayNode {
|
|
private let backgroundNode: ASImageNode
|
|
private let backgroundShadowNode: ASImageNode
|
|
private let bubbleNodes: [(ASImageNode, ASImageNode)]
|
|
private let reactionNodes: [ReactionNode]
|
|
|
|
public init(account: Account, reactions: [ReactionGestureItem]) {
|
|
self.backgroundNode = ASImageNode()
|
|
self.backgroundNode.displaysAsynchronously = false
|
|
self.backgroundNode.displayWithoutProcessing = true
|
|
self.backgroundNode.image = generateBubbleImage(foreground: .white, diameter: 42.0)
|
|
|
|
self.backgroundShadowNode = ASImageNode()
|
|
self.backgroundShadowNode.displaysAsynchronously = false
|
|
self.backgroundShadowNode.displayWithoutProcessing = true
|
|
self.backgroundShadowNode.image = generateBubbleShadowImage(shadow: UIColor(white: 0.0, alpha: 0.2), diameter: 42.0)
|
|
|
|
self.bubbleNodes = (0 ..< 2).map { i -> (ASImageNode, ASImageNode) in
|
|
let imageNode = ASImageNode()
|
|
imageNode.image = generateBubbleImage(foreground: .white, diameter: CGFloat(i + 1) * 8.0)
|
|
imageNode.displaysAsynchronously = false
|
|
imageNode.displayWithoutProcessing = true
|
|
|
|
let shadowNode = ASImageNode()
|
|
shadowNode.image = generateBubbleShadowImage(shadow: UIColor(white: 0.0, alpha: 0.2), diameter: CGFloat(i + 1) * 8.0)
|
|
shadowNode.displaysAsynchronously = false
|
|
shadowNode.displayWithoutProcessing = true
|
|
|
|
return (imageNode, shadowNode)
|
|
}
|
|
|
|
self.reactionNodes = reactions.map { reaction -> ReactionNode in
|
|
return ReactionNode(account: account, reaction: reaction)
|
|
}
|
|
|
|
super.init()
|
|
|
|
self.bubbleNodes.forEach { _, shadow in
|
|
self.addSubnode(shadow)
|
|
}
|
|
self.addSubnode(self.backgroundShadowNode)
|
|
self.bubbleNodes.forEach { foreground, _ in
|
|
self.addSubnode(foreground)
|
|
}
|
|
self.addSubnode(self.backgroundNode)
|
|
self.reactionNodes.forEach(self.addSubnode(_:))
|
|
}
|
|
|
|
func updateLayout(constrainedSize: CGSize, startingPoint: CGPoint, offsetFromStart: CGFloat, isInitial: Bool) {
|
|
let backgroundHeight: CGFloat = 42.0
|
|
let reactionSpacing: CGFloat = 6.0
|
|
let minimizedReactionVerticalInset: CGFloat = floor((backgroundHeight - minimizedReactionSize) / 2.0)
|
|
|
|
let contentWidth: CGFloat = CGFloat(self.reactionNodes.count - 1) * (minimizedReactionSize) + maximizedReactionSize + CGFloat(self.reactionNodes.count + 1) * reactionSpacing
|
|
|
|
var backgroundFrame = CGRect(origin: CGPoint(x: -shadowBlur, y: -shadowBlur), size: CGSize(width: contentWidth + shadowBlur * 2.0, height: backgroundHeight + shadowBlur * 2.0))
|
|
backgroundFrame = backgroundFrame.offsetBy(dx: startingPoint.x - contentWidth + backgroundHeight / 2.0, dy: startingPoint.y - backgroundHeight - 16.0)
|
|
|
|
self.backgroundNode.frame = backgroundFrame
|
|
self.backgroundShadowNode.frame = backgroundFrame
|
|
|
|
let anchorMinX = backgroundFrame.minX + shadowBlur + backgroundHeight / 2.0
|
|
let anchorMaxX = backgroundFrame.maxX - shadowBlur - backgroundHeight / 2.0
|
|
let anchorX = max(anchorMinX, min(anchorMaxX, offsetFromStart))
|
|
|
|
var reactionX: CGFloat = backgroundFrame.minX + shadowBlur + reactionSpacing
|
|
var maximizedIndex = Int(((anchorX - anchorMinX) / (anchorMaxX - anchorMinX)) * CGFloat(self.reactionNodes.count))
|
|
maximizedIndex = max(0, min(self.reactionNodes.count - 1, maximizedIndex))
|
|
for i in 0 ..< self.reactionNodes.count {
|
|
let isMaximized = i == maximizedIndex
|
|
|
|
let reactionSize: CGFloat
|
|
if isMaximized {
|
|
reactionSize = maximizedReactionSize
|
|
} else {
|
|
reactionSize = minimizedReactionSize
|
|
}
|
|
|
|
let transition: ContainedViewLayoutTransition
|
|
if isInitial {
|
|
transition = .immediate
|
|
} else {
|
|
transition = .animated(duration: 0.18, curve: .easeInOut)
|
|
}
|
|
|
|
if self.reactionNodes[i].isMaximized != isMaximized {
|
|
self.reactionNodes[i].isMaximized = isMaximized
|
|
self.reactionNodes[i].updateIsAnimating(isMaximized, animated: !isInitial)
|
|
}
|
|
|
|
var reactionFrame = CGRect(origin: CGPoint(x: reactionX, y: backgroundFrame.maxY - shadowBlur - minimizedReactionVerticalInset - reactionSize), size: CGSize(width: reactionSize, height: reactionSize))
|
|
if isMaximized {
|
|
reactionFrame.origin.x -= 9.0
|
|
reactionFrame.size.width += 18.0
|
|
}
|
|
self.reactionNodes[i].updateLayout(size: reactionFrame.size, scale: reactionFrame.size.width / (maximizedReactionSize + 18.0), transition: transition)
|
|
|
|
transition.updateFrame(node: self.reactionNodes[i], frame: reactionFrame, beginWithCurrentState: true)
|
|
|
|
reactionX += reactionSize + reactionSpacing
|
|
}
|
|
|
|
let mainBubbleFrame = CGRect(origin: CGPoint(x: anchorX - 8.0 - shadowBlur, y: backgroundFrame.maxY - shadowBlur - 8.0 - shadowBlur), size: CGSize(width: 16.0 + shadowBlur * 2.0, height: 16.0 + shadowBlur * 2.0))
|
|
self.bubbleNodes[1].0.frame = mainBubbleFrame
|
|
self.bubbleNodes[1].1.frame = mainBubbleFrame
|
|
|
|
let secondaryBubbleFrame = CGRect(origin: CGPoint(x: mainBubbleFrame.midX - 9.0 - (8.0 + shadowBlur * 2.0) / 2.0, y: mainBubbleFrame.midY + 12.0 - (8.0 + shadowBlur * 2.0) / 2.0), size: CGSize(width: 8.0 + shadowBlur * 2.0, height: 8.0 + shadowBlur * 2.0))
|
|
self.bubbleNodes[0].0.frame = secondaryBubbleFrame
|
|
self.bubbleNodes[0].1.frame = secondaryBubbleFrame
|
|
}
|
|
|
|
func animateIn() {
|
|
self.bubbleNodes[1].0.layer.animateScale(from: 0.01, to: 1.0, duration: 0.11, delay: 0.0, timingFunction: CAMediaTimingFunctionName.easeOut.rawValue)
|
|
self.bubbleNodes[1].1.layer.animateScale(from: 0.01, to: 1.0, duration: 0.11, delay: 0.0, timingFunction: CAMediaTimingFunctionName.easeOut.rawValue)
|
|
|
|
self.bubbleNodes[0].0.layer.animateScale(from: 0.01, to: 1.0, duration: 0.11, delay: 0.05, timingFunction: CAMediaTimingFunctionName.easeOut.rawValue)
|
|
self.bubbleNodes[0].1.layer.animateScale(from: 0.01, to: 1.0, duration: 0.11, delay: 0.05, timingFunction: CAMediaTimingFunctionName.easeOut.rawValue)
|
|
|
|
let backgroundOffset = CGPoint(x: (self.backgroundNode.frame.width - shadowBlur) / 2.0 - 42.0, y: (self.backgroundNode.frame.height - shadowBlur) / 2.0)
|
|
let damping: CGFloat = 100.0
|
|
|
|
for i in 0 ..< self.reactionNodes.count {
|
|
let animationOffset: Double = 1.0 - Double(i) / Double(self.reactionNodes.count - 1)
|
|
let nodeOffset = CGPoint(x: self.reactionNodes[i].frame.minX - (self.backgroundNode.frame.maxX - shadowBlur) / 2.0 - 42.0, y: self.reactionNodes[i].frame.minY - self.backgroundNode.frame.maxY - shadowBlur)
|
|
self.reactionNodes[i].layer.animateSpring(from: 0.01 as NSNumber, to: 1.0 as NSNumber, keyPath: "transform.scale", duration: 0.5 + animationOffset * 0.05, initialVelocity: 0.0, damping: damping)
|
|
self.reactionNodes[i].layer.animateSpring(from: NSValue(cgPoint: nodeOffset), to: NSValue(cgPoint: CGPoint()), keyPath: "position", duration: 0.5, initialVelocity: 0.0, damping: damping, additive: true)
|
|
}
|
|
|
|
self.backgroundNode.layer.animateSpring(from: 0.01 as NSNumber, to: 1.0 as NSNumber, keyPath: "transform.scale", duration: 0.5, initialVelocity: 0.0, damping: damping)
|
|
self.backgroundNode.layer.animateSpring(from: NSValue(cgPoint: backgroundOffset), to: NSValue(cgPoint: CGPoint()), keyPath: "position", duration: 0.5, initialVelocity: 0.0, damping: damping, additive: true)
|
|
self.backgroundShadowNode.layer.animateSpring(from: 0.01 as NSNumber, to: 1.0 as NSNumber, keyPath: "transform.scale", duration: 0.5, initialVelocity: 0.0, damping: damping)
|
|
self.backgroundShadowNode.layer.animateSpring(from: NSValue(cgPoint: backgroundOffset), to: NSValue(cgPoint: CGPoint()), keyPath: "position", duration: 0.5, initialVelocity: 0.0, damping: damping, additive: true)
|
|
}
|
|
|
|
func animateOut(completion: @escaping () -> Void) {
|
|
completion()
|
|
}
|
|
}
|