mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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323 lines
18 KiB
Swift
323 lines
18 KiB
Swift
import Foundation
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import AsyncDisplayKit
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import Display
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import Postbox
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import TelegramCore
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import TelegramPresentationData
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import AppBundle
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import AnimatedStickerNode
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import TelegramAnimatedStickerNode
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import SwiftSignalKit
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import StickerResources
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import AccountContext
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private func generateBubbleImage(foreground: UIColor, diameter: CGFloat, shadowBlur: CGFloat) -> UIImage? {
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return generateImage(CGSize(width: diameter + shadowBlur * 2.0, height: diameter + shadowBlur * 2.0), rotatedContext: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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context.setFillColor(foreground.cgColor)
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context.fillEllipse(in: CGRect(origin: CGPoint(x: shadowBlur, y: shadowBlur), size: CGSize(width: diameter, height: diameter)))
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})?.stretchableImage(withLeftCapWidth: Int(diameter / 2.0 + shadowBlur / 2.0), topCapHeight: Int(diameter / 2.0 + shadowBlur / 2.0))
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}
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private func generateBubbleShadowImage(shadow: UIColor, diameter: CGFloat, shadowBlur: CGFloat) -> UIImage? {
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return generateImage(CGSize(width: diameter + shadowBlur * 2.0, height: diameter + shadowBlur * 2.0), rotatedContext: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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context.setFillColor(UIColor.white.cgColor)
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context.setShadow(offset: CGSize(), blur: shadowBlur, color: shadow.cgColor)
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context.fillEllipse(in: CGRect(origin: CGPoint(x: shadowBlur, y: shadowBlur), size: CGSize(width: diameter, height: diameter)))
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context.setShadow(offset: CGSize(), blur: 1.0, color: shadow.cgColor)
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context.fillEllipse(in: CGRect(origin: CGPoint(x: shadowBlur, y: shadowBlur), size: CGSize(width: diameter, height: diameter)))
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context.setFillColor(UIColor.clear.cgColor)
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context.setBlendMode(.copy)
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context.fillEllipse(in: CGRect(origin: CGPoint(x: shadowBlur, y: shadowBlur), size: CGSize(width: diameter, height: diameter)))
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})?.stretchableImage(withLeftCapWidth: Int(diameter / 2.0 + shadowBlur / 2.0), topCapHeight: Int(diameter / 2.0 + shadowBlur / 2.0))
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}
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private let font = Font.medium(13.0)
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final class ReactionNode: ASDisplayNode {
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let context: AccountContext
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let item: ReactionContextItem
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private var animateInAnimationNode: AnimatedStickerNode?
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private let staticAnimationNode: AnimatedStickerNode
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private var stillAnimationNode: AnimatedStickerNode?
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private var animationNode: AnimatedStickerNode?
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private var dismissedStillAnimationNodes: [AnimatedStickerNode] = []
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private var fetchStickerDisposable: Disposable?
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private var fetchFullAnimationDisposable: Disposable?
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private var validSize: CGSize?
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var isExtracted: Bool = false
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var didSetupStillAnimation: Bool = false
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private var isLongPressing: Bool = false
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private var longPressAnimator: DisplayLinkAnimator?
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var expandedAnimationDidBegin: (() -> Void)?
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init(context: AccountContext, theme: PresentationTheme, item: ReactionContextItem) {
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self.context = context
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self.item = item
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self.staticAnimationNode = AnimatedStickerNode()
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self.staticAnimationNode.isHidden = true
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self.animateInAnimationNode = AnimatedStickerNode()
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super.init()
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if let animateInAnimationNode = self.animateInAnimationNode {
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self.addSubnode(animateInAnimationNode)
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}
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self.addSubnode(self.staticAnimationNode)
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self.animateInAnimationNode?.completed = { [weak self] _ in
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guard let strongSelf = self else {
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return
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}
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if strongSelf.animationNode == nil {
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strongSelf.staticAnimationNode.isHidden = false
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}
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strongSelf.animateInAnimationNode?.removeFromSupernode()
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strongSelf.animateInAnimationNode = nil
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}
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self.fetchStickerDisposable = fetchedMediaResource(mediaBox: context.account.postbox.mediaBox, reference: .standalone(resource: item.appearAnimation.resource)).start()
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self.fetchStickerDisposable = fetchedMediaResource(mediaBox: context.account.postbox.mediaBox, reference: .standalone(resource: item.stillAnimation.resource)).start()
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self.fetchStickerDisposable = fetchedMediaResource(mediaBox: context.account.postbox.mediaBox, reference: .standalone(resource: item.listAnimation.resource)).start()
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self.fetchFullAnimationDisposable = fetchedMediaResource(mediaBox: context.account.postbox.mediaBox, reference: .standalone(resource: item.applicationAnimation.resource)).start()
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}
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deinit {
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self.fetchStickerDisposable?.dispose()
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self.fetchFullAnimationDisposable?.dispose()
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}
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func appear(animated: Bool) {
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if animated {
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self.animateInAnimationNode?.visibility = true
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} else {
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self.animateInAnimationNode?.completed(true)
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}
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}
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func updateLayout(size: CGSize, isExpanded: Bool, largeExpanded: Bool, isPreviewing: Bool, transition: ContainedViewLayoutTransition) {
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let intrinsicSize = size
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let animationSize = self.item.stillAnimation.dimensions?.cgSize ?? CGSize(width: 512.0, height: 512.0)
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var animationDisplaySize = animationSize.aspectFitted(intrinsicSize)
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let scalingFactor: CGFloat = 1.0
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let offsetFactor: CGFloat = 0.0
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animationDisplaySize.width = floor(animationDisplaySize.width * scalingFactor)
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animationDisplaySize.height = floor(animationDisplaySize.height * scalingFactor)
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var animationFrame = CGRect(origin: CGPoint(x: floor((intrinsicSize.width - animationDisplaySize.width) / 2.0), y: floor((intrinsicSize.height - animationDisplaySize.height) / 2.0)), size: animationDisplaySize)
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animationFrame.origin.y = floor(animationFrame.origin.y + animationFrame.height * offsetFactor)
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let expandedAnimationFrame = animationFrame
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if isExpanded, self.animationNode == nil {
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let animationNode = AnimatedStickerNode()
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animationNode.automaticallyLoadFirstFrame = true
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self.animationNode = animationNode
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self.addSubnode(animationNode)
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var didReportStarted = false
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animationNode.started = { [weak self] in
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if !didReportStarted {
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didReportStarted = true
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self?.expandedAnimationDidBegin?()
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}
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}
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if largeExpanded {
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animationNode.setup(source: AnimatedStickerResourceSource(account: self.context.account, resource: self.item.largeListAnimation.resource), width: Int(expandedAnimationFrame.width * 2.0), height: Int(expandedAnimationFrame.height * 2.0), playbackMode: .once, mode: .direct(cachePathPrefix: self.context.account.postbox.mediaBox.shortLivedResourceCachePathPrefix(self.item.largeListAnimation.resource.id)))
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} else {
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animationNode.setup(source: AnimatedStickerResourceSource(account: self.context.account, resource: self.item.listAnimation.resource), width: Int(expandedAnimationFrame.width * 2.0), height: Int(expandedAnimationFrame.height * 2.0), playbackMode: .once, mode: .direct(cachePathPrefix: self.context.account.postbox.mediaBox.shortLivedResourceCachePathPrefix(self.item.listAnimation.resource.id)))
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}
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animationNode.frame = expandedAnimationFrame
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animationNode.updateLayout(size: expandedAnimationFrame.size)
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if transition.isAnimated {
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if let stillAnimationNode = self.stillAnimationNode, !stillAnimationNode.frame.isEmpty {
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stillAnimationNode.alpha = 0.0
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stillAnimationNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, completion: { [weak self] _ in
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guard let strongSelf = self, let stillAnimationNode = strongSelf.stillAnimationNode else {
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return
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}
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strongSelf.stillAnimationNode = nil
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stillAnimationNode.removeFromSupernode()
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})
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}
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if let animateInAnimationNode = self.animateInAnimationNode {
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animateInAnimationNode.alpha = 0.0
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animateInAnimationNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, completion: { [weak self] _ in
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guard let strongSelf = self, let animateInAnimationNode = strongSelf.animateInAnimationNode else {
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return
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}
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strongSelf.animateInAnimationNode = nil
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animateInAnimationNode.removeFromSupernode()
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})
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}
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var referenceNode: ASDisplayNode?
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if let animateInAnimationNode = self.animateInAnimationNode {
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referenceNode = animateInAnimationNode
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} else if !self.staticAnimationNode.isHidden {
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referenceNode = self.staticAnimationNode
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}
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if let referenceNode = referenceNode {
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transition.animateTransformScale(node: animationNode, from: referenceNode.bounds.width / animationFrame.width)
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transition.animatePositionAdditive(node: animationNode, offset: CGPoint(x: referenceNode.frame.midX - animationFrame.midX, y: referenceNode.frame.midY - animationFrame.midY))
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}
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if !self.staticAnimationNode.isHidden {
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transition.animateTransformScale(node: self.staticAnimationNode, from: self.staticAnimationNode.bounds.width / animationFrame.width)
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transition.animatePositionAdditive(node: self.staticAnimationNode, offset: CGPoint(x: self.staticAnimationNode.frame.midX - animationFrame.midX, y: self.staticAnimationNode.frame.midY - animationFrame.midY))
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self.staticAnimationNode.alpha = 0.0
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self.staticAnimationNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2)
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}
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animationNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15)
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DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + 0.17, execute: {
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animationNode.visibility = true
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})
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} else {
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if let stillAnimationNode = self.stillAnimationNode {
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self.stillAnimationNode = nil
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stillAnimationNode.removeFromSupernode()
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}
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self.staticAnimationNode.isHidden = true
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animationNode.visibility = true
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}
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}
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if self.validSize != size {
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self.validSize = size
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}
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if self.animationNode == nil {
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if isPreviewing {
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if self.stillAnimationNode == nil {
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let stillAnimationNode = AnimatedStickerNode()
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self.stillAnimationNode = stillAnimationNode
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self.addSubnode(stillAnimationNode)
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stillAnimationNode.setup(source: AnimatedStickerResourceSource(account: self.context.account, resource: self.item.stillAnimation.resource), width: Int(animationDisplaySize.width * 2.0), height: Int(animationDisplaySize.height * 2.0), playbackMode: .loop, mode: .direct(cachePathPrefix: self.context.account.postbox.mediaBox.shortLivedResourceCachePathPrefix(self.item.stillAnimation.resource.id)))
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stillAnimationNode.position = animationFrame.center
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stillAnimationNode.bounds = CGRect(origin: CGPoint(), size: animationFrame.size)
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stillAnimationNode.updateLayout(size: animationFrame.size)
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stillAnimationNode.started = { [weak self, weak stillAnimationNode] in
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guard let strongSelf = self, let stillAnimationNode = stillAnimationNode, strongSelf.stillAnimationNode === stillAnimationNode, strongSelf.animationNode == nil else {
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return
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}
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strongSelf.staticAnimationNode.alpha = 0.0
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if let animateInAnimationNode = strongSelf.animateInAnimationNode, !animateInAnimationNode.alpha.isZero {
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animateInAnimationNode.alpha = 0.0
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animateInAnimationNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.1)
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strongSelf.staticAnimationNode.isHidden = false
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}
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}
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stillAnimationNode.visibility = true
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transition.animateTransformScale(node: stillAnimationNode, from: self.staticAnimationNode.bounds.width / animationFrame.width)
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transition.animatePositionAdditive(node: stillAnimationNode, offset: CGPoint(x: self.staticAnimationNode.frame.midX - animationFrame.midX, y: self.staticAnimationNode.frame.midY - animationFrame.midY))
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} else {
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if let stillAnimationNode = self.stillAnimationNode {
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transition.updatePosition(node: stillAnimationNode, position: animationFrame.center, beginWithCurrentState: true)
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transition.updateTransformScale(node: stillAnimationNode, scale: animationFrame.size.width / stillAnimationNode.bounds.width, beginWithCurrentState: true)
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}
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}
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} else if let stillAnimationNode = self.stillAnimationNode {
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self.stillAnimationNode = nil
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self.dismissedStillAnimationNodes.append(stillAnimationNode)
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transition.updatePosition(node: stillAnimationNode, position: animationFrame.center, beginWithCurrentState: true)
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transition.updateTransformScale(node: stillAnimationNode, scale: animationFrame.size.width / stillAnimationNode.bounds.width, beginWithCurrentState: true)
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stillAnimationNode.alpha = 0.0
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stillAnimationNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.1, completion: { [weak self, weak stillAnimationNode] _ in
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guard let strongSelf = self, let stillAnimationNode = stillAnimationNode else {
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return
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}
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stillAnimationNode.removeFromSupernode()
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strongSelf.dismissedStillAnimationNodes.removeAll(where: { $0 === stillAnimationNode })
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})
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let previousAlpha = CGFloat(self.staticAnimationNode.layer.presentation()?.opacity ?? self.staticAnimationNode.layer.opacity)
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self.staticAnimationNode.alpha = 1.0
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self.staticAnimationNode.layer.animateAlpha(from: previousAlpha, to: 1.0, duration: 0.08)
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}
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}
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if !self.didSetupStillAnimation {
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if self.animationNode == nil {
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self.didSetupStillAnimation = true
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self.staticAnimationNode.setup(source: AnimatedStickerResourceSource(account: self.context.account, resource: self.item.stillAnimation.resource), width: Int(animationDisplaySize.width * 2.0), height: Int(animationDisplaySize.height * 2.0), playbackMode: .still(.start), mode: .direct(cachePathPrefix: self.context.account.postbox.mediaBox.shortLivedResourceCachePathPrefix(self.item.stillAnimation.resource.id)))
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self.staticAnimationNode.position = animationFrame.center
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self.staticAnimationNode.bounds = CGRect(origin: CGPoint(), size: animationFrame.size)
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self.staticAnimationNode.updateLayout(size: animationFrame.size)
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self.staticAnimationNode.visibility = true
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if let animateInAnimationNode = self.animateInAnimationNode {
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animateInAnimationNode.setup(source: AnimatedStickerResourceSource(account: self.context.account, resource: self.item.appearAnimation.resource), width: Int(animationDisplaySize.width * 2.0), height: Int(animationDisplaySize.height * 2.0), playbackMode: .once, mode: .direct(cachePathPrefix: self.context.account.postbox.mediaBox.shortLivedResourceCachePathPrefix(self.item.appearAnimation.resource.id)))
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animateInAnimationNode.position = animationFrame.center
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animateInAnimationNode.bounds = CGRect(origin: CGPoint(), size: animationFrame.size)
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animateInAnimationNode.updateLayout(size: animationFrame.size)
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}
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}
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} else {
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transition.updatePosition(node: self.staticAnimationNode, position: animationFrame.center, beginWithCurrentState: true)
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transition.updateTransformScale(node: self.staticAnimationNode, scale: animationFrame.size.width / self.staticAnimationNode.bounds.width, beginWithCurrentState: true)
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if let animateInAnimationNode = self.animateInAnimationNode {
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transition.updatePosition(node: animateInAnimationNode, position: animationFrame.center, beginWithCurrentState: true)
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transition.updateTransformScale(node: animateInAnimationNode, scale: animationFrame.size.width / animateInAnimationNode.bounds.width, beginWithCurrentState: true)
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}
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}
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}
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func updateIsLongPressing(isLongPressing: Bool) {
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if self.isLongPressing == isLongPressing {
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return
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}
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self.isLongPressing = isLongPressing
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if isLongPressing {
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if self.longPressAnimator == nil {
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let longPressAnimator = DisplayLinkAnimator(duration: 2.0, from: 1.0, to: 2.0, update: { [weak self] value in
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guard let strongSelf = self else {
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return
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}
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let transition: ContainedViewLayoutTransition = .immediate
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transition.updateSublayerTransformScale(node: strongSelf, scale: value)
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}, completion: {
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})
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self.longPressAnimator = longPressAnimator
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}
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} else if let longPressAnimator = self.longPressAnimator {
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self.longPressAnimator = nil
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let transition: ContainedViewLayoutTransition = .animated(duration: 0.2, curve: .easeInOut)
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transition.updateSublayerTransformScale(node: self, scale: 1.0)
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longPressAnimator.invalidate()
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}
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}
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}
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