mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
512 lines
28 KiB
Swift
512 lines
28 KiB
Swift
import Foundation
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import AsyncDisplayKit
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import AnimationUI
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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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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 reaction: ReactionGestureItem
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private let textBackgroundNode: ASImageNode
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private let textNode: ImmediateTextNode
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private let animationNode: AnimatedStickerNode
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private let imageNode: ASImageNode
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var isMaximized: Bool?
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private let intrinsicSize: CGSize
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private let intrinsicOffset: CGPoint
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init(account: Account, theme: PresentationTheme, reaction: ReactionGestureItem, maximizedReactionSize: CGFloat, loadFirstFrame: Bool) {
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self.reaction = reaction
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self.textBackgroundNode = ASImageNode()
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self.textBackgroundNode.displaysAsynchronously = false
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self.textBackgroundNode.displayWithoutProcessing = true
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self.textBackgroundNode.image = generateStretchableFilledCircleImage(diameter: 20.0, color: theme.chat.serviceMessage.components.withDefaultWallpaper.dateFillFloating.withAlphaComponent(0.8))
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self.textBackgroundNode.alpha = 0.0
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self.textNode = ImmediateTextNode()
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self.textNode.displaysAsynchronously = false
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self.textNode.isUserInteractionEnabled = false
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let reactionText: String
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switch reaction {
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case let .reaction(_, text, _):
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reactionText = text
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case .reply:
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reactionText = "Reply"
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}
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self.textNode.attributedText = NSAttributedString(string: reactionText, font: font, textColor: theme.chat.serviceMessage.dateTextColor.withWallpaper)
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let textSize = self.textNode.updateLayout(CGSize(width: 200.0, height: 100.0))
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let textBackgroundSize = CGSize(width: textSize.width + 12.0, height: 20.0)
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let textBackgroundFrame = CGRect(origin: CGPoint(), size: textBackgroundSize)
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let textFrame = CGRect(origin: CGPoint(x: floor((textBackgroundFrame.width - textSize.width) / 2.0), y: floor((textBackgroundFrame.height - textSize.height) / 2.0)), size: textSize)
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self.textBackgroundNode.frame = textBackgroundFrame
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self.textNode.frame = textFrame
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self.textNode.alpha = 0.0
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self.animationNode = AnimatedStickerNode()
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self.animationNode.automaticallyLoadFirstFrame = loadFirstFrame
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self.animationNode.playToCompletionOnStop = true
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var intrinsicSize = CGSize(width: maximizedReactionSize + 18.0, height: maximizedReactionSize + 18.0)
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self.imageNode = ASImageNode()
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switch reaction {
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case let .reaction(value, _, path):
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switch value {
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case "😔":
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intrinsicSize.width *= 1.7
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intrinsicSize.height *= 1.7
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self.intrinsicOffset = CGPoint(x: 0.0, y: 0.0)
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case "😳":
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intrinsicSize.width *= 1.15
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intrinsicSize.height *= 1.15
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self.intrinsicOffset = CGPoint(x: 0.0, y: -0.05 * intrinsicSize.width)
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case "😂":
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intrinsicSize.width *= 1.2
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intrinsicSize.height *= 1.2
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self.intrinsicOffset = CGPoint(x: 0.0 * intrinsicSize.width, y: 0.0 * intrinsicSize.width)
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case "👍":
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intrinsicSize.width *= 1.256
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intrinsicSize.height *= 1.256
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self.intrinsicOffset = CGPoint(x: 0.0, y: 0.05 * intrinsicSize.width)
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case "🥳":
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intrinsicSize.width *= 1.39
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intrinsicSize.height *= 1.39
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self.intrinsicOffset = CGPoint(x: 0.1 * intrinsicSize.width, y: -0.05 * intrinsicSize.width)
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case "😭":
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intrinsicSize.width *= 1.15
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intrinsicSize.height *= 1.15
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self.intrinsicOffset = CGPoint(x: 0.1 * intrinsicSize.width, y: 0.03 * intrinsicSize.width)
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case "😒":
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intrinsicSize.width *= 1.05
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intrinsicSize.height *= 1.05
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self.intrinsicOffset = CGPoint(x: 0.0, y: 0.0)
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case "👌":
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intrinsicSize.width *= 1.08
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intrinsicSize.height *= 1.08
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self.intrinsicOffset = CGPoint(x: 0.0, y: 0.0)
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case "😐":
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intrinsicSize.width *= 1.75
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intrinsicSize.height *= 1.75
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self.intrinsicOffset = CGPoint(x: 0.0, y: 0.01 * intrinsicSize.width)
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case "💩":
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intrinsicSize.width *= 1.1
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intrinsicSize.height *= 1.1
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self.intrinsicOffset = CGPoint(x: 0.0, y: 0.0)
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case "😊":
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intrinsicSize.width *= 1.2
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intrinsicSize.height *= 1.2
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self.intrinsicOffset = CGPoint(x: 0.0, y: -0.01 * intrinsicSize.width)
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default:
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self.intrinsicOffset = CGPoint(x: 0.0, y: 0.0)
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}
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var renderSize: CGSize = CGSize(width: intrinsicSize.width * 2.0, height: intrinsicSize.height * 2.0)
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if UIScreen.main.scale.isEqual(to: 3.0) {
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if maximizedReactionSize < 40.0 {
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renderSize = CGSize(width: intrinsicSize.width * 2.5, height: intrinsicSize.height * 2.5)
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}
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}
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self.animationNode.setup(resource: .localFile(path), width: Int(renderSize.width), height: Int(renderSize.height), mode: .direct)
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case .reply:
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self.intrinsicOffset = CGPoint(x: 0.0, y: 0.0)
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self.imageNode.image = UIImage(named: "Chat/Context Menu/ReactionReply", in: getAppBundle(), compatibleWith: nil)
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}
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self.intrinsicSize = intrinsicSize
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super.init()
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//self.backgroundColor = .gray
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self.textBackgroundNode.addSubnode(self.textNode)
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self.addSubnode(self.textBackgroundNode)
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self.addSubnode(self.animationNode)
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self.addSubnode(self.imageNode)
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self.animationNode.updateLayout(size: self.intrinsicSize)
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self.animationNode.frame = CGRect(origin: CGPoint(), size: self.intrinsicSize)
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self.imageNode.frame = CGRect(origin: CGPoint(), size: self.intrinsicSize)
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}
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func updateLayout(size: CGSize, scale: CGFloat, transition: ContainedViewLayoutTransition, displayText: Bool) {
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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)
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transition.updateTransformScale(node: self.animationNode, scale: scale, beginWithCurrentState: true)
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transition.updatePosition(node: self.imageNode, position: CGPoint(x: size.width / 2.0 + self.intrinsicOffset.x * scale, y: size.height / 2.0 + self.intrinsicOffset.y * scale), beginWithCurrentState: true)
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transition.updateTransformScale(node: self.imageNode, scale: scale, beginWithCurrentState: true)
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transition.updatePosition(node: self.textBackgroundNode, position: CGPoint(x: size.width / 2.0, y: displayText ? -24.0 : (size.height / 2.0)), beginWithCurrentState: true)
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transition.updateTransformScale(node: self.textBackgroundNode, scale: displayText ? 1.0 : 0.1, beginWithCurrentState: true)
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transition.updateAlpha(node: self.textBackgroundNode, alpha: displayText ? 1.0 : 0.0, beginWithCurrentState: true)
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transition.updateAlpha(node: self.textNode, alpha: displayText ? 1.0 : 0.0, beginWithCurrentState: true)
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}
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func updateIsAnimating(_ isAnimating: Bool, animated: Bool) {
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if isAnimating {
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self.animationNode.visibility = true
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} else {
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self.animationNode.visibility = false
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}
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}
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}
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final class ReactionSelectionNode: ASDisplayNode {
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private let account: Account
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private let theme: PresentationTheme
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private let reactions: [ReactionGestureItem]
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private let backgroundNode: ASImageNode
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private let backgroundShadowNode: ASImageNode
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private let bubbleNodes: [(ASImageNode, ASImageNode)]
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private var reactionNodes: [ReactionNode] = []
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private var hasSelectedNode = false
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private let hapticFeedback = HapticFeedback()
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private var shadowBlur: CGFloat = 8.0
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private var minimizedReactionSize: CGFloat = 30.0
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private var maximizedReactionSize: CGFloat = 60.0
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private var smallCircleSize: CGFloat = 8.0
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private var isRightAligned: Bool = false
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public init(account: Account, theme: PresentationTheme, reactions: [ReactionGestureItem]) {
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self.account = account
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self.theme = theme
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self.reactions = reactions
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self.backgroundNode = ASImageNode()
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self.backgroundNode.displaysAsynchronously = false
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self.backgroundNode.displayWithoutProcessing = true
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self.backgroundShadowNode = ASImageNode()
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self.backgroundShadowNode.displaysAsynchronously = false
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self.backgroundShadowNode.displayWithoutProcessing = true
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self.bubbleNodes = (0 ..< 2).map { i -> (ASImageNode, ASImageNode) in
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let imageNode = ASImageNode()
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imageNode.displaysAsynchronously = false
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imageNode.displayWithoutProcessing = true
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let shadowNode = ASImageNode()
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shadowNode.displaysAsynchronously = false
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shadowNode.displayWithoutProcessing = true
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return (imageNode, shadowNode)
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}
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super.init()
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self.bubbleNodes.forEach { _, shadow in
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//self.addSubnode(shadow)
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}
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self.addSubnode(self.backgroundShadowNode)
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self.bubbleNodes.forEach { foreground, _ in
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//self.addSubnode(foreground)
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}
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self.addSubnode(self.backgroundNode)
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}
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func updateLayout(constrainedSize: CGSize, startingPoint: CGPoint, offsetFromStart: CGFloat, isInitial: Bool, touchPoint: CGPoint) {
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let initialAnchorX = startingPoint.x
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var isRightAligned = false
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if initialAnchorX > constrainedSize.width / 2.0 {
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isRightAligned = true
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}
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if isInitial && self.reactionNodes.isEmpty {
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let availableContentWidth = constrainedSize.width //max(100.0, initialAnchorX)
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var minimizedReactionSize = (availableContentWidth - self.maximizedReactionSize) / (CGFloat(self.reactions.count - 1) + CGFloat(self.reactions.count + 1) * 0.2)
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minimizedReactionSize = max(16.0, floor(minimizedReactionSize))
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minimizedReactionSize = min(30.0, minimizedReactionSize)
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self.minimizedReactionSize = minimizedReactionSize
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self.shadowBlur = floor(minimizedReactionSize * 0.26)
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self.smallCircleSize = 8.0
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let backgroundHeight = floor(minimizedReactionSize * 1.4)
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self.backgroundNode.image = generateBubbleImage(foreground: .white, diameter: backgroundHeight, shadowBlur: self.shadowBlur)
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self.backgroundShadowNode.image = generateBubbleShadowImage(shadow: UIColor(white: 0.0, alpha: 0.2), diameter: backgroundHeight, shadowBlur: self.shadowBlur)
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for i in 0 ..< self.bubbleNodes.count {
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self.bubbleNodes[i].0.image = generateBubbleImage(foreground: .white, diameter: CGFloat(i + 1) * self.smallCircleSize, shadowBlur: self.shadowBlur)
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self.bubbleNodes[i].1.image = generateBubbleShadowImage(shadow: UIColor(white: 0.0, alpha: 0.2), diameter: CGFloat(i + 1) * self.smallCircleSize, shadowBlur: self.shadowBlur)
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}
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self.reactionNodes = self.reactions.map { reaction -> ReactionNode in
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return ReactionNode(account: self.account, theme: self.theme, reaction: reaction, maximizedReactionSize: self.maximizedReactionSize, loadFirstFrame: true)
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}
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self.reactionNodes.forEach(self.addSubnode(_:))
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}
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let backgroundHeight: CGFloat = floor(self.minimizedReactionSize * 1.4)
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let reactionSpacing: CGFloat = floor(self.minimizedReactionSize * 0.2)
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let minimizedReactionVerticalInset: CGFloat = floor((backgroundHeight - minimizedReactionSize) / 2.0)
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let contentWidth: CGFloat = CGFloat(self.reactionNodes.count - 1) * (minimizedReactionSize) + maximizedReactionSize + CGFloat(self.reactionNodes.count + 1) * reactionSpacing
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var backgroundFrame = CGRect(origin: CGPoint(x: -shadowBlur, y: -shadowBlur), size: CGSize(width: contentWidth + shadowBlur * 2.0, height: backgroundHeight + shadowBlur * 2.0))
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if isRightAligned {
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backgroundFrame = backgroundFrame.offsetBy(dx: initialAnchorX - contentWidth + backgroundHeight / 2.0, dy: startingPoint.y - backgroundHeight - 16.0)
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} else {
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backgroundFrame = backgroundFrame.offsetBy(dx: initialAnchorX - backgroundHeight / 2.0, dy: startingPoint.y - backgroundHeight - 16.0)
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}
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backgroundFrame.origin.x = max(0.0, backgroundFrame.minX)
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backgroundFrame.origin.x = min(constrainedSize.width - backgroundFrame.width, backgroundFrame.minX)
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let anchorMinX = backgroundFrame.minX + shadowBlur + backgroundHeight / 2.0
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let anchorMaxX = backgroundFrame.maxX - shadowBlur - backgroundHeight / 2.0
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let anchorX = max(anchorMinX, min(anchorMaxX, offsetFromStart))
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var maximizedIndex = -1
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if let reaction = self.reactions.last, case .reply = reaction {
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maximizedIndex = self.reactions.count - 1
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}
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if backgroundFrame.insetBy(dx: -10.0, dy: -10.0).contains(touchPoint) {
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maximizedIndex = Int(((touchPoint.x - anchorMinX) / (anchorMaxX - anchorMinX)) * CGFloat(self.reactionNodes.count))
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maximizedIndex = max(0, min(self.reactionNodes.count - 1, maximizedIndex))
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}
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if maximizedIndex == -1 {
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backgroundFrame.size.width -= maximizedReactionSize - minimizedReactionSize
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backgroundFrame.origin.x += maximizedReactionSize - minimizedReactionSize
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}
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self.isRightAligned = isRightAligned
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let backgroundTransition: ContainedViewLayoutTransition
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if isInitial {
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backgroundTransition = .immediate
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} else {
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backgroundTransition = .animated(duration: 0.18, curve: .easeInOut)
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}
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backgroundTransition.updateFrame(node: self.backgroundNode, frame: backgroundFrame)
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backgroundTransition.updateFrame(node: self.backgroundShadowNode, frame: backgroundFrame)
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var reactionX: CGFloat = backgroundFrame.minX + shadowBlur + reactionSpacing
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if offsetFromStart > backgroundFrame.maxX - shadowBlur || offsetFromStart < backgroundFrame.minX {
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self.hasSelectedNode = false
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} else {
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self.hasSelectedNode = true
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}
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for iterationIndex in 0 ..< self.reactionNodes.count {
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var i = iterationIndex
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let isMaximized = i == maximizedIndex
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if !isRightAligned {
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i = self.reactionNodes.count - 1 - i
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}
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let reactionSize: CGFloat
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if isMaximized {
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reactionSize = maximizedReactionSize
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} else {
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reactionSize = minimizedReactionSize
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}
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let transition: ContainedViewLayoutTransition
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if isInitial {
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transition = .immediate
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} else {
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transition = .animated(duration: 0.18, curve: .easeInOut)
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}
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if self.reactionNodes[i].isMaximized != isMaximized {
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self.reactionNodes[i].isMaximized = isMaximized
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self.reactionNodes[i].updateIsAnimating(isMaximized, animated: !isInitial)
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if isMaximized && !isInitial {
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self.hapticFeedback.tap()
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}
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}
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var reactionFrame = CGRect(origin: CGPoint(x: reactionX, y: backgroundFrame.maxY - shadowBlur - minimizedReactionVerticalInset - reactionSize), size: CGSize(width: reactionSize, height: reactionSize))
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if isMaximized {
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reactionFrame.origin.x -= 9.0
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reactionFrame.size.width += 18.0
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}
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self.reactionNodes[i].updateLayout(size: reactionFrame.size, scale: reactionFrame.size.width / (maximizedReactionSize + 18.0), transition: transition, displayText: isMaximized)
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transition.updateFrame(node: self.reactionNodes[i], frame: reactionFrame, beginWithCurrentState: true)
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reactionX += reactionSize + reactionSpacing
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}
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let mainBubbleFrame = CGRect(origin: CGPoint(x: anchorX - self.smallCircleSize - shadowBlur, y: backgroundFrame.maxY - shadowBlur - self.smallCircleSize - shadowBlur), size: CGSize(width: self.smallCircleSize * 2.0 + shadowBlur * 2.0, height: self.smallCircleSize * 2.0 + shadowBlur * 2.0))
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self.bubbleNodes[1].0.frame = mainBubbleFrame
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self.bubbleNodes[1].1.frame = mainBubbleFrame
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let secondaryBubbleFrame = CGRect(origin: CGPoint(x: mainBubbleFrame.midX - 10.0 - (self.smallCircleSize + shadowBlur * 2.0) / 2.0, y: mainBubbleFrame.midY + 10.0 - (self.smallCircleSize + shadowBlur * 2.0) / 2.0), size: CGSize(width: self.smallCircleSize + shadowBlur * 2.0, height: self.smallCircleSize + shadowBlur * 2.0))
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self.bubbleNodes[0].0.frame = secondaryBubbleFrame
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self.bubbleNodes[0].1.frame = secondaryBubbleFrame
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}
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func animateIn() {
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self.bubbleNodes[1].0.layer.animateScale(from: 0.01, to: 1.0, duration: 0.11, delay: 0.0, timingFunction: CAMediaTimingFunctionName.easeOut.rawValue)
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self.bubbleNodes[1].1.layer.animateScale(from: 0.01, to: 1.0, duration: 0.11, delay: 0.0, timingFunction: CAMediaTimingFunctionName.easeOut.rawValue)
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self.bubbleNodes[0].0.layer.animateScale(from: 0.01, to: 1.0, duration: 0.11, delay: 0.05, timingFunction: CAMediaTimingFunctionName.easeOut.rawValue)
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self.bubbleNodes[0].1.layer.animateScale(from: 0.01, to: 1.0, duration: 0.11, delay: 0.05, timingFunction: CAMediaTimingFunctionName.easeOut.rawValue)
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let backgroundOffset: CGPoint
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if self.isRightAligned {
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backgroundOffset = CGPoint(x: (self.backgroundNode.frame.width - shadowBlur) / 2.0 - 42.0, y: (self.backgroundNode.frame.height - shadowBlur) / 2.0)
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} else {
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backgroundOffset = CGPoint(x: -(self.backgroundNode.frame.width - shadowBlur) / 2.0 + 42.0, y: (self.backgroundNode.frame.height - shadowBlur) / 2.0)
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}
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let damping: CGFloat = 100.0
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for i in 0 ..< self.reactionNodes.count {
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|
let animationOffset: Double = 1.0 - Double(i) / Double(self.reactionNodes.count - 1)
|
|
var nodeOffset: CGPoint
|
|
if self.isRightAligned {
|
|
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)
|
|
} else {
|
|
nodeOffset = CGPoint(x: self.reactionNodes[i].frame.minX - (self.backgroundNode.frame.minX + shadowBlur) / 2.0 - 42.0, y: self.reactionNodes[i].frame.minY - self.backgroundNode.frame.maxY - shadowBlur)
|
|
}
|
|
nodeOffset.x = -nodeOffset.x
|
|
nodeOffset.y = 30.0
|
|
self.reactionNodes[i].layer.animateSpring(from: 0.01 as NSNumber, to: 1.0 as NSNumber, keyPath: "transform.scale", duration: 0.5 + animationOffset * 0.28, 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(into targetNode: ASImageNode?, hideTarget: Bool, completion: @escaping () -> Void) {
|
|
self.hapticFeedback.prepareTap()
|
|
|
|
var completedContainer = false
|
|
var completedTarget = true
|
|
|
|
let intermediateCompletion: () -> Void = {
|
|
if completedContainer && completedTarget {
|
|
completion()
|
|
}
|
|
}
|
|
|
|
if let targetNode = targetNode {
|
|
for i in 0 ..< self.reactionNodes.count {
|
|
if let isMaximized = self.reactionNodes[i].isMaximized, isMaximized {
|
|
if let snapshotView = self.reactionNodes[i].view.snapshotContentTree() {
|
|
let targetSnapshotView = UIImageView()
|
|
targetSnapshotView.image = targetNode.image
|
|
targetSnapshotView.frame = self.view.convert(targetNode.bounds, from: targetNode.view)
|
|
self.reactionNodes[i].isHidden = true
|
|
self.view.addSubview(targetSnapshotView)
|
|
self.view.addSubview(snapshotView)
|
|
completedTarget = false
|
|
let targetPosition = self.view.convert(targetNode.bounds.center, from: targetNode.view)
|
|
let duration: Double = 0.3
|
|
if hideTarget {
|
|
targetNode.isHidden = true
|
|
}
|
|
|
|
snapshotView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false)
|
|
targetSnapshotView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
|
|
targetSnapshotView.layer.animateScale(from: snapshotView.bounds.width / targetSnapshotView.bounds.width, to: 0.5, duration: 0.3, removeOnCompletion: false)
|
|
|
|
|
|
let sourcePoint = snapshotView.center
|
|
let midPoint = CGPoint(x: (sourcePoint.x + targetPosition.x) / 2.0, y: sourcePoint.y - 30.0)
|
|
|
|
let x1 = sourcePoint.x
|
|
let y1 = sourcePoint.y
|
|
let x2 = midPoint.x
|
|
let y2 = midPoint.y
|
|
let x3 = targetPosition.x
|
|
let y3 = targetPosition.y
|
|
|
|
let a = (x3 * (y2 - y1) + x2 * (y1 - y3) + x1 * (y3 - y2)) / ((x1 - x2) * (x1 - x3) * (x2 - x3))
|
|
let b = (x1 * x1 * (y2 - y3) + x3 * x3 * (y1 - y2) + x2 * x2 * (y3 - y1)) / ((x1 - x2) * (x1 - x3) * (x2 - x3))
|
|
let c = (x2 * x2 * (x3 * y1 - x1 * y3) + x2 * (x1 * x1 * y3 - x3 * x3 * y1) + x1 * x3 * (x3 - x1) * y2) / ((x1 - x2) * (x1 - x3) * (x2 - x3))
|
|
|
|
var keyframes: [AnyObject] = []
|
|
for i in 0 ..< 10 {
|
|
let k = CGFloat(i) / CGFloat(10 - 1)
|
|
let x = sourcePoint.x * (1.0 - k) + targetPosition.x * k
|
|
let y = a * x * x + b * x + c
|
|
keyframes.append(NSValue(cgPoint: CGPoint(x: x, y: y)))
|
|
}
|
|
|
|
snapshotView.layer.animateKeyframes(values: keyframes, duration: 0.3, keyPath: "position", removeOnCompletion: false, completion: { [weak self] _ in
|
|
if let strongSelf = self {
|
|
strongSelf.hapticFeedback.tap()
|
|
}
|
|
completedTarget = true
|
|
if hideTarget {
|
|
targetNode.isHidden = false
|
|
targetNode.layer.animateSpring(from: 0.5 as NSNumber, to: 1.0 as NSNumber, keyPath: "transform.scale", duration: duration, initialVelocity: 0.0, damping: 90.0)
|
|
}
|
|
intermediateCompletion()
|
|
})
|
|
targetSnapshotView.layer.animateKeyframes(values: keyframes, duration: 0.3, keyPath: "position", removeOnCompletion: false)
|
|
|
|
snapshotView.layer.animateScale(from: 1.0, to: (targetSnapshotView.bounds.width * 0.5) / snapshotView.bounds.width, duration: 0.3, removeOnCompletion: false)
|
|
}
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
self.backgroundNode.layer.animateScale(from: 1.0, to: 0.01, duration: 0.2, removeOnCompletion: false)
|
|
self.backgroundShadowNode.layer.animateScale(from: 1.0, to: 0.01, duration: 0.2, removeOnCompletion: false)
|
|
self.backgroundNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
|
|
self.backgroundShadowNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { _ in
|
|
completedContainer = true
|
|
intermediateCompletion()
|
|
})
|
|
for (node, shadow) in self.bubbleNodes {
|
|
node.layer.animateScale(from: 1.0, to: 0.01, duration: 0.2, removeOnCompletion: false)
|
|
node.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
|
|
shadow.layer.animateScale(from: 1.0, to: 0.01, duration: 0.2, removeOnCompletion: false)
|
|
shadow.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
|
|
}
|
|
for i in 0 ..< self.reactionNodes.count {
|
|
self.reactionNodes[i].layer.animateScale(from: 1.0, to: 0.01, duration: 0.2, removeOnCompletion: false)
|
|
self.reactionNodes[i].layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
|
|
}
|
|
}
|
|
|
|
func selectedReaction() -> ReactionGestureItem? {
|
|
for i in 0 ..< self.reactionNodes.count {
|
|
if let isMaximized = self.reactionNodes[i].isMaximized, isMaximized {
|
|
return self.reactionNodes[i].reaction
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
}
|