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Module refactoring
This commit is contained in:
Peter
720
submodules/MediaPlayer/Sources/MediaPlayerScrubbingNode.swift
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720
submodules/MediaPlayer/Sources/MediaPlayerScrubbingNode.swift
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@@ -0,0 +1,720 @@
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import Foundation
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import AsyncDisplayKit
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import Display
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import SwiftSignalKit
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public enum MediaPlayerScrubbingNodeCap {
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case square
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case round
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}
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private func generateHandleBackground(color: UIColor) -> UIImage? {
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return generateImage(CGSize(width: 2.0, height: 4.0), contextGenerator: { size, context in
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context.clear(CGRect(origin: CGPoint(), size: size))
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context.setFillColor(color.cgColor)
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context.fillEllipse(in: CGRect(origin: CGPoint(), size: CGSize(width: 1.5, height: 1.5)))
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context.fillEllipse(in: CGRect(origin: CGPoint(x: 0.0, y: size.height - 1.5), size: CGSize(width: 1.5, height: 1.5)))
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context.fill(CGRect(origin: CGPoint(x: 0.0, y: 1.5 / 2.0), size: CGSize(width: 1.5, height: size.height - 1.5)))
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})?.stretchableImage(withLeftCapWidth: 0, topCapHeight: 2)
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}
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private final class MediaPlayerScrubbingNodeButton: ASDisplayNode {
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var beginScrubbing: (() -> Void)?
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var endScrubbing: ((Bool) -> Void)?
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var updateScrubbing: ((CGFloat) -> Void)?
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private var scrubbingStartLocation: CGPoint?
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override func didLoad() {
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super.didLoad()
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self.view.disablesInteractiveTransitionGestureRecognizer = true
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self.view.addGestureRecognizer(UIPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:))))
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}
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@objc func panGesture(_ recognizer: UIPanGestureRecognizer) {
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var location = recognizer.location(in: self.view)
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location.x -= self.bounds.minX
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switch recognizer.state {
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case .began:
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self.scrubbingStartLocation = location
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self.beginScrubbing?()
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case .changed:
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if let scrubbingStartLocation = self.scrubbingStartLocation {
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let delta = location.x - scrubbingStartLocation.x
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self.updateScrubbing?(delta / self.bounds.size.width)
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}
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case .ended, .cancelled:
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if let scrubbingStartLocation = self.scrubbingStartLocation {
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self.scrubbingStartLocation = nil
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let delta = location.x - scrubbingStartLocation.x
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self.updateScrubbing?(delta / self.bounds.size.width)
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self.endScrubbing?(recognizer.state == .ended)
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}
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default:
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break
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}
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}
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}
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private final class MediaPlayerScrubbingForegroundNode: ASDisplayNode {
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var onEnterHierarchy: (() -> Void)?
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var onExitHierarchy: (() -> Void)?
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override func willEnterHierarchy() {
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super.willEnterHierarchy()
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self.onEnterHierarchy?()
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}
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override func didExitHierarchy() {
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super.didExitHierarchy()
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self.onExitHierarchy?()
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}
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}
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public enum MediaPlayerScrubbingNodeHandle {
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case none
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case line
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case circle
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}
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public enum MediaPlayerScrubbingNodeContent {
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case standard(lineHeight: CGFloat, lineCap: MediaPlayerScrubbingNodeCap, scrubberHandle: MediaPlayerScrubbingNodeHandle, backgroundColor: UIColor, foregroundColor: UIColor)
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case custom(backgroundNode: ASDisplayNode, foregroundContentNode: ASDisplayNode)
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}
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private final class StandardMediaPlayerScrubbingNodeContentNode {
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let lineHeight: CGFloat
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let lineCap: MediaPlayerScrubbingNodeCap
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let backgroundNode: ASImageNode
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let bufferingNode: MediaPlayerScrubbingBufferingNode
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let foregroundContentNode: ASImageNode
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let foregroundNode: MediaPlayerScrubbingForegroundNode
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let handle: MediaPlayerScrubbingNodeHandle
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let handleNode: ASDisplayNode?
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let handleNodeContainer: MediaPlayerScrubbingNodeButton?
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init(lineHeight: CGFloat, lineCap: MediaPlayerScrubbingNodeCap, backgroundNode: ASImageNode, bufferingNode: MediaPlayerScrubbingBufferingNode, foregroundContentNode: ASImageNode, foregroundNode: MediaPlayerScrubbingForegroundNode, handle: MediaPlayerScrubbingNodeHandle, handleNode: ASDisplayNode?, handleNodeContainer: MediaPlayerScrubbingNodeButton?) {
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self.lineHeight = lineHeight
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self.lineCap = lineCap
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self.backgroundNode = backgroundNode
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self.bufferingNode = bufferingNode
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self.foregroundContentNode = foregroundContentNode
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self.foregroundNode = foregroundNode
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self.handle = handle
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self.handleNode = handleNode
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self.handleNodeContainer = handleNodeContainer
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}
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}
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private final class CustomMediaPlayerScrubbingNodeContentNode {
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let backgroundNode: ASDisplayNode
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let foregroundContentNode: ASDisplayNode
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let foregroundNode: MediaPlayerScrubbingForegroundNode
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let handleNodeContainer: MediaPlayerScrubbingNodeButton?
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init(backgroundNode: ASDisplayNode, foregroundContentNode: ASDisplayNode, foregroundNode: MediaPlayerScrubbingForegroundNode, handleNodeContainer: MediaPlayerScrubbingNodeButton?) {
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self.backgroundNode = backgroundNode
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self.foregroundContentNode = foregroundContentNode
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self.foregroundNode = foregroundNode
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self.handleNodeContainer = handleNodeContainer
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}
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}
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private enum MediaPlayerScrubbingNodeContentNodes {
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case standard(StandardMediaPlayerScrubbingNodeContentNode)
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case custom(CustomMediaPlayerScrubbingNodeContentNode)
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}
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private final class MediaPlayerScrubbingBufferingNode: ASDisplayNode {
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private let color: UIColor
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private let containerNode: ASDisplayNode
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private let foregroundNode: ASImageNode
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private var ranges: (IndexSet, Int)?
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init(color: UIColor, lineCap: MediaPlayerScrubbingNodeCap, lineHeight: CGFloat) {
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self.color = color
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self.containerNode = ASDisplayNode()
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self.containerNode.isLayerBacked = true
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self.containerNode.clipsToBounds = true
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self.foregroundNode = ASImageNode()
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self.foregroundNode.isLayerBacked = true
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self.foregroundNode.displayWithoutProcessing = true
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self.foregroundNode.displaysAsynchronously = false
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self.foregroundNode.image = generateStretchableFilledCircleImage(diameter: lineHeight, color: color)
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super.init()
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self.containerNode.addSubnode(self.foregroundNode)
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self.addSubnode(self.containerNode)
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}
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func updateStatus(_ ranges: IndexSet, _ size: Int) {
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self.ranges = (ranges, size)
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if !self.bounds.width.isZero {
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self.updateLayout(size: self.bounds.size, transition: .animated(duration: 0.15, curve: .easeInOut))
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}
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}
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func updateLayout(size: CGSize, transition: ContainedViewLayoutTransition) {
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transition.updateFrame(node: self.foregroundNode, frame: CGRect(origin: CGPoint(), size: CGSize(width: size.width, height: size.height)))
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if let ranges = self.ranges, !ranges.0.isEmpty, ranges.1 != 0 {
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for range in ranges.0.rangeView {
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let rangeWidth = min(size.width, (CGFloat(range.count) / CGFloat(ranges.1)) * size.width)
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transition.updateFrame(node: self.containerNode, frame: CGRect(origin: CGPoint(), size: CGSize(width: rangeWidth, height: size.height)))
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break
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}
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} else {
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transition.updateFrame(node: self.containerNode, frame: CGRect(origin: CGPoint(), size: CGSize(width: 0.0, height: size.height)))
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}
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}
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}
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public final class MediaPlayerScrubbingNode: ASDisplayNode {
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private var contentNodes: MediaPlayerScrubbingNodeContentNodes
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private var displayLink: CADisplayLink?
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private var isInHierarchyValue: Bool = false
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private var playbackStatusValue: MediaPlayerPlaybackStatus?
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private var scrubbingBeginTimestamp: Double?
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private var scrubbingTimestampValue: Double?
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public var playbackStatusUpdated: ((MediaPlayerPlaybackStatus?) -> Void)?
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public var playerStatusUpdated: ((MediaPlayerStatus?) -> Void)?
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public var seek: ((Double) -> Void)?
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private let _scrubbingTimestamp = Promise<Double?>(nil)
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public var scrubbingTimestamp: Signal<Double?, NoError> {
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return self._scrubbingTimestamp.get()
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}
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public var ignoreSeekId: Int?
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public var enableScrubbing: Bool = true {
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didSet {
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switch self.contentNodes {
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case let .standard(node):
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node.handleNodeContainer?.isUserInteractionEnabled = self.enableScrubbing
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case let .custom(node):
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node.handleNodeContainer?.isUserInteractionEnabled = self.enableScrubbing
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}
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}
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}
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private var _statusValue: MediaPlayerStatus?
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private var statusValue: MediaPlayerStatus? {
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get {
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return self._statusValue
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} set(value) {
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if value != self._statusValue {
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if let value = value, value.seekId == self.ignoreSeekId {
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} else {
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self._statusValue = value
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self.updateProgressAnimations()
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let playbackStatus = value?.status
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if self.playbackStatusValue != playbackStatus {
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self.playbackStatusValue = playbackStatus
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if let playbackStatusUpdated = self.playbackStatusUpdated {
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playbackStatusUpdated(playbackStatus)
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}
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}
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self.playerStatusUpdated?(value)
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}
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}
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}
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}
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private var statusDisposable: Disposable?
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private var statusValuePromise = Promise<MediaPlayerStatus?>()
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public var status: Signal<MediaPlayerStatus, NoError>? {
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didSet {
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if let status = self.status {
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self.statusValuePromise.set(status |> map { $0 })
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} else {
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self.statusValuePromise.set(.single(nil))
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}
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}
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}
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private var bufferingStatusDisposable: Disposable?
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private var bufferingStatusValuePromise = Promise<(IndexSet, Int)?>()
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public var bufferingStatus: Signal<(IndexSet, Int)?, NoError>? {
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didSet {
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if let bufferingStatus = self.bufferingStatus {
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self.bufferingStatusValuePromise.set(bufferingStatus)
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} else {
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self.bufferingStatusValuePromise.set(.single(nil))
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}
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}
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}
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private static func contentNodesFromContent(_ content: MediaPlayerScrubbingNodeContent, enableScrubbing: Bool) -> MediaPlayerScrubbingNodeContentNodes {
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switch content {
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case let .standard(lineHeight, lineCap, scrubberHandle, backgroundColor, foregroundColor):
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let backgroundNode = ASImageNode()
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backgroundNode.isLayerBacked = true
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backgroundNode.displaysAsynchronously = false
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backgroundNode.displayWithoutProcessing = true
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let bufferingNode = MediaPlayerScrubbingBufferingNode(color: foregroundColor.withAlphaComponent(0.5), lineCap: lineCap, lineHeight: lineHeight)
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let foregroundContentNode = ASImageNode()
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foregroundContentNode.isLayerBacked = true
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foregroundContentNode.displaysAsynchronously = false
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foregroundContentNode.displayWithoutProcessing = true
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switch lineCap {
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case .round:
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backgroundNode.image = generateStretchableFilledCircleImage(diameter: lineHeight, color: backgroundColor)
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foregroundContentNode.image = generateStretchableFilledCircleImage(diameter: lineHeight, color: foregroundColor)
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case .square:
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backgroundNode.backgroundColor = backgroundColor
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foregroundContentNode.backgroundColor = foregroundColor
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}
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let foregroundNode = MediaPlayerScrubbingForegroundNode()
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foregroundNode.isLayerBacked = true
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foregroundNode.clipsToBounds = true
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var handleNodeImpl: ASImageNode?
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var handleNodeContainerImpl: MediaPlayerScrubbingNodeButton?
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switch scrubberHandle {
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case .none:
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break
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case .line:
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let handleNode = ASImageNode()
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handleNode.image = generateHandleBackground(color: foregroundColor)
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handleNode.isLayerBacked = true
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handleNodeImpl = handleNode
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let handleNodeContainer = MediaPlayerScrubbingNodeButton()
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handleNodeContainer.addSubnode(handleNode)
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handleNodeContainerImpl = handleNodeContainer
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case .circle:
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let handleNode = ASImageNode()
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handleNode.image = generateFilledCircleImage(diameter: lineHeight + 4.0, color: foregroundColor)
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handleNode.isLayerBacked = true
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handleNodeImpl = handleNode
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let handleNodeContainer = MediaPlayerScrubbingNodeButton()
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handleNodeContainer.addSubnode(handleNode)
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handleNodeContainerImpl = handleNodeContainer
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}
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handleNodeContainerImpl?.isUserInteractionEnabled = enableScrubbing
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return .standard(StandardMediaPlayerScrubbingNodeContentNode(lineHeight: lineHeight, lineCap: lineCap, backgroundNode: backgroundNode, bufferingNode: bufferingNode, foregroundContentNode: foregroundContentNode, foregroundNode: foregroundNode, handle: scrubberHandle, handleNode: handleNodeImpl, handleNodeContainer: handleNodeContainerImpl))
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case let .custom(backgroundNode, foregroundContentNode):
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let foregroundNode = MediaPlayerScrubbingForegroundNode()
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foregroundNode.isLayerBacked = true
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foregroundNode.clipsToBounds = true
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let handleNodeContainer = MediaPlayerScrubbingNodeButton()
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handleNodeContainer.isUserInteractionEnabled = enableScrubbing
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return .custom(CustomMediaPlayerScrubbingNodeContentNode(backgroundNode: backgroundNode, foregroundContentNode: foregroundContentNode, foregroundNode: foregroundNode, handleNodeContainer: handleNodeContainer))
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}
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}
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public init(content: MediaPlayerScrubbingNodeContent) {
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self.contentNodes = MediaPlayerScrubbingNode.contentNodesFromContent(content, enableScrubbing: self.enableScrubbing)
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super.init()
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self.setupContentNodes()
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self.statusDisposable = (self.statusValuePromise.get()
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|> deliverOnMainQueue).start(next: { [weak self] status in
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if let strongSelf = self {
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strongSelf.statusValue = status
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}
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})
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self.bufferingStatusDisposable = (self.bufferingStatusValuePromise.get()
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|> deliverOnMainQueue).start(next: { [weak self] status in
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if let strongSelf = self {
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switch strongSelf.contentNodes {
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case let .standard(node):
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if let status = status {
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node.bufferingNode.updateStatus(status.0, status.1)
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}
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case .custom:
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break
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}
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}
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})
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}
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private func setupContentNodes() {
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if let subnodes = self.subnodes {
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for subnode in subnodes {
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subnode.removeFromSupernode()
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}
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}
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switch self.contentNodes {
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case let .standard(node):
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self.addSubnode(node.backgroundNode)
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self.addSubnode(node.bufferingNode)
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node.foregroundNode.addSubnode(node.foregroundContentNode)
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self.addSubnode(node.foregroundNode)
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if let handleNodeContainer = node.handleNodeContainer {
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self.addSubnode(handleNodeContainer)
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handleNodeContainer.beginScrubbing = { [weak self] in
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if let strongSelf = self {
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if let statusValue = strongSelf.statusValue, Double(0.0).isLess(than: statusValue.duration) {
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strongSelf.scrubbingBeginTimestamp = statusValue.timestamp
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strongSelf.scrubbingTimestampValue = statusValue.timestamp
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strongSelf._scrubbingTimestamp.set(.single(strongSelf.scrubbingTimestampValue))
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strongSelf.updateProgressAnimations()
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}
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}
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}
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handleNodeContainer.updateScrubbing = { [weak self] addedFraction in
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if let strongSelf = self {
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if let statusValue = strongSelf.statusValue, let scrubbingBeginTimestamp = strongSelf.scrubbingBeginTimestamp, Double(0.0).isLess(than: statusValue.duration) {
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strongSelf.scrubbingTimestampValue = max(0.0, min(statusValue.duration, scrubbingBeginTimestamp + statusValue.duration * Double(addedFraction)))
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strongSelf._scrubbingTimestamp.set(.single(strongSelf.scrubbingTimestampValue))
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strongSelf.updateProgressAnimations()
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}
|
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}
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}
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handleNodeContainer.endScrubbing = { [weak self] apply in
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if let strongSelf = self {
|
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strongSelf.scrubbingBeginTimestamp = nil
|
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let scrubbingTimestampValue = strongSelf.scrubbingTimestampValue
|
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strongSelf.scrubbingTimestampValue = nil
|
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strongSelf._scrubbingTimestamp.set(.single(nil))
|
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if let scrubbingTimestampValue = scrubbingTimestampValue, apply {
|
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if let statusValue = strongSelf.statusValue {
|
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switch statusValue.status {
|
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case .buffering:
|
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break
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default:
|
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strongSelf.ignoreSeekId = statusValue.seekId
|
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}
|
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}
|
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strongSelf.seek?(scrubbingTimestampValue)
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}
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strongSelf.updateProgressAnimations()
|
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}
|
||||
}
|
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}
|
||||
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node.foregroundNode.onEnterHierarchy = { [weak self] in
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self?.isInHierarchyValue = true
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self?.updateProgressAnimations()
|
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}
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node.foregroundNode.onExitHierarchy = { [weak self] in
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self?.isInHierarchyValue = false
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self?.updateProgressAnimations()
|
||||
}
|
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case let .custom(node):
|
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self.addSubnode(node.backgroundNode)
|
||||
node.foregroundNode.addSubnode(node.foregroundContentNode)
|
||||
self.addSubnode(node.foregroundNode)
|
||||
|
||||
if let handleNodeContainer = node.handleNodeContainer {
|
||||
self.addSubnode(handleNodeContainer)
|
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handleNodeContainer.beginScrubbing = { [weak self] in
|
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if let strongSelf = self {
|
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if let statusValue = strongSelf.statusValue, Double(0.0).isLess(than: statusValue.duration) {
|
||||
strongSelf.scrubbingBeginTimestamp = statusValue.timestamp
|
||||
strongSelf.scrubbingTimestampValue = statusValue.timestamp
|
||||
strongSelf.updateProgressAnimations()
|
||||
}
|
||||
}
|
||||
}
|
||||
handleNodeContainer.updateScrubbing = { [weak self] addedFraction in
|
||||
if let strongSelf = self {
|
||||
if let statusValue = strongSelf.statusValue, let scrubbingBeginTimestamp = strongSelf.scrubbingBeginTimestamp, Double(0.0).isLess(than: statusValue.duration) {
|
||||
strongSelf.scrubbingTimestampValue = scrubbingBeginTimestamp + statusValue.duration * Double(addedFraction)
|
||||
strongSelf.updateProgressAnimations()
|
||||
}
|
||||
}
|
||||
}
|
||||
handleNodeContainer.endScrubbing = { [weak self] apply in
|
||||
if let strongSelf = self {
|
||||
strongSelf.scrubbingBeginTimestamp = nil
|
||||
let scrubbingTimestampValue = strongSelf.scrubbingTimestampValue
|
||||
strongSelf.scrubbingTimestampValue = nil
|
||||
if let scrubbingTimestampValue = scrubbingTimestampValue, apply {
|
||||
strongSelf.seek?(scrubbingTimestampValue)
|
||||
}
|
||||
strongSelf.updateProgressAnimations()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
node.foregroundNode.onEnterHierarchy = { [weak self] in
|
||||
self?.isInHierarchyValue = true
|
||||
self?.updateProgressAnimations()
|
||||
}
|
||||
node.foregroundNode.onExitHierarchy = { [weak self] in
|
||||
self?.isInHierarchyValue = false
|
||||
self?.updateProgressAnimations()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public func updateContent(_ content: MediaPlayerScrubbingNodeContent) {
|
||||
self.contentNodes = MediaPlayerScrubbingNode.contentNodesFromContent(content, enableScrubbing: self.enableScrubbing)
|
||||
|
||||
self.setupContentNodes()
|
||||
|
||||
self.updateProgressAnimations()
|
||||
}
|
||||
|
||||
deinit {
|
||||
self.displayLink?.invalidate()
|
||||
self.statusDisposable?.dispose()
|
||||
self.bufferingStatusDisposable?.dispose()
|
||||
}
|
||||
|
||||
override public var frame: CGRect {
|
||||
didSet {
|
||||
if self.frame.size != oldValue.size {
|
||||
self.updateProgressAnimations()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public func updateColors(backgroundColor: UIColor, foregroundColor: UIColor) {
|
||||
switch self.contentNodes {
|
||||
case let .standard(node):
|
||||
switch node.lineCap {
|
||||
case .round:
|
||||
node.backgroundNode.image = generateStretchableFilledCircleImage(diameter: node.lineHeight, color: backgroundColor)
|
||||
node.foregroundContentNode.image = generateStretchableFilledCircleImage(diameter: node.lineHeight, color: foregroundColor)
|
||||
case .square:
|
||||
node.backgroundNode.backgroundColor = backgroundColor
|
||||
node.foregroundContentNode.backgroundColor = foregroundColor
|
||||
}
|
||||
if let handleNode = node.handleNode as? ASImageNode {
|
||||
handleNode.image = generateHandleBackground(color: foregroundColor)
|
||||
}
|
||||
case .custom:
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
private func updateProgressAnimations() {
|
||||
self.updateProgress()
|
||||
|
||||
let needsAnimation: Bool
|
||||
|
||||
if !self.isInHierarchyValue {
|
||||
needsAnimation = false
|
||||
} else if let _ = scrubbingTimestampValue {
|
||||
needsAnimation = false
|
||||
} else if let statusValue = self.statusValue {
|
||||
if case .buffering(true, _) = statusValue.status {
|
||||
needsAnimation = false
|
||||
} else if Double(0.0).isLess(than: statusValue.duration) {
|
||||
needsAnimation = true
|
||||
} else {
|
||||
needsAnimation = false
|
||||
}
|
||||
} else {
|
||||
needsAnimation = false
|
||||
}
|
||||
|
||||
if needsAnimation {
|
||||
if self.displayLink == nil {
|
||||
class DisplayLinkProxy: NSObject {
|
||||
var f: () -> Void
|
||||
init(_ f: @escaping () -> Void) {
|
||||
self.f = f
|
||||
}
|
||||
|
||||
@objc func displayLinkEvent() {
|
||||
self.f()
|
||||
}
|
||||
}
|
||||
let displayLink = CADisplayLink(target: DisplayLinkProxy({ [weak self] in
|
||||
self?.updateProgress()
|
||||
}), selector: #selector(DisplayLinkProxy.displayLinkEvent))
|
||||
displayLink.add(to: .main, forMode: RunLoop.Mode.common)
|
||||
self.displayLink = displayLink
|
||||
}
|
||||
self.displayLink?.isPaused = false
|
||||
} else {
|
||||
self.displayLink?.isPaused = true
|
||||
}
|
||||
}
|
||||
|
||||
private func updateProgress() {
|
||||
let bounds = self.bounds
|
||||
|
||||
var isPlaying = false
|
||||
var timestampAndDuration: (timestamp: Double, duration: Double)?
|
||||
if let statusValue = self.statusValue {
|
||||
switch statusValue.status {
|
||||
case .playing:
|
||||
isPlaying = true
|
||||
default:
|
||||
break
|
||||
}
|
||||
if case .buffering(true, _) = statusValue.status {
|
||||
//initialBuffering = true
|
||||
} else if Double(0.0).isLess(than: statusValue.duration) {
|
||||
if let scrubbingTimestampValue = self.scrubbingTimestampValue {
|
||||
timestampAndDuration = (max(0.0, min(scrubbingTimestampValue, statusValue.duration)), statusValue.duration)
|
||||
} else {
|
||||
timestampAndDuration = (statusValue.timestamp, statusValue.duration)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch self.contentNodes {
|
||||
case let .standard(node):
|
||||
let backgroundFrame = CGRect(origin: CGPoint(x: 0.0, y: floor((bounds.size.height - node.lineHeight) / 2.0)), size: CGSize(width: bounds.size.width, height: node.lineHeight))
|
||||
node.backgroundNode.frame = backgroundFrame
|
||||
node.foregroundContentNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: backgroundFrame.size.width, height: backgroundFrame.size.height))
|
||||
|
||||
node.bufferingNode.frame = backgroundFrame
|
||||
node.bufferingNode.updateLayout(size: backgroundFrame.size, transition: .immediate)
|
||||
|
||||
if let handleNode = node.handleNode {
|
||||
var handleSize: CGSize = CGSize(width: 2.0, height: bounds.size.height)
|
||||
if case .circle = node.handle, let handleNode = handleNode as? ASImageNode, let image = handleNode.image {
|
||||
handleSize = image.size
|
||||
}
|
||||
handleNode.frame = CGRect(origin: CGPoint(x: -handleSize.width / 2.0, y: floor((bounds.size.height - handleSize.height) / 2.0)), size: handleSize)
|
||||
}
|
||||
|
||||
if let handleNodeContainer = node.handleNodeContainer {
|
||||
handleNodeContainer.frame = bounds
|
||||
}
|
||||
|
||||
if let (timestamp, duration) = timestampAndDuration {
|
||||
if let scrubbingTimestampValue = scrubbingTimestampValue {
|
||||
var progress = CGFloat(scrubbingTimestampValue / duration)
|
||||
if progress.isNaN || !progress.isFinite {
|
||||
progress = 0.0
|
||||
}
|
||||
progress = min(1.0, progress)
|
||||
node.foregroundNode.frame = CGRect(origin: backgroundFrame.origin, size: CGSize(width: floorToScreenPixels(progress * backgroundFrame.size.width), height: backgroundFrame.size.height))
|
||||
|
||||
if let handleNodeContainer = node.handleNodeContainer {
|
||||
handleNodeContainer.bounds = bounds.offsetBy(dx: -floorToScreenPixels(bounds.size.width * progress), dy: 0.0)
|
||||
handleNodeContainer.isHidden = false
|
||||
}
|
||||
} else if let statusValue = self.statusValue {
|
||||
let actualTimestamp: Double
|
||||
if statusValue.generationTimestamp.isZero || !isPlaying {
|
||||
actualTimestamp = timestamp
|
||||
} else {
|
||||
let currentTimestamp = CACurrentMediaTime()
|
||||
actualTimestamp = timestamp + (currentTimestamp - statusValue.generationTimestamp) * statusValue.baseRate
|
||||
}
|
||||
var progress = CGFloat(actualTimestamp / duration)
|
||||
if progress.isNaN || !progress.isFinite {
|
||||
progress = 0.0
|
||||
}
|
||||
progress = min(1.0, progress)
|
||||
node.foregroundNode.frame = CGRect(origin: backgroundFrame.origin, size: CGSize(width: floorToScreenPixels(progress * backgroundFrame.size.width), height: backgroundFrame.size.height))
|
||||
|
||||
if let handleNodeContainer = node.handleNodeContainer {
|
||||
handleNodeContainer.bounds = bounds.offsetBy(dx: -floorToScreenPixels(bounds.size.width * progress), dy: 0.0)
|
||||
handleNodeContainer.isHidden = false
|
||||
}
|
||||
} else {
|
||||
node.handleNodeContainer?.isHidden = true
|
||||
node.foregroundNode.frame = CGRect(origin: backgroundFrame.origin, size: CGSize(width: 0.0, height: backgroundFrame.size.height))
|
||||
}
|
||||
} else {
|
||||
node.foregroundNode.frame = CGRect(origin: backgroundFrame.origin, size: CGSize(width: 0.0, height: backgroundFrame.size.height))
|
||||
node.handleNodeContainer?.isHidden = true
|
||||
}
|
||||
case let .custom(node):
|
||||
if let handleNodeContainer = node.handleNodeContainer {
|
||||
handleNodeContainer.frame = bounds
|
||||
}
|
||||
|
||||
let backgroundFrame = CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: bounds.size.width, height: bounds.size.height))
|
||||
node.backgroundNode.frame = backgroundFrame
|
||||
node.foregroundContentNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: backgroundFrame.size.width, height: backgroundFrame.size.height))
|
||||
|
||||
let timestampAndDuration: (timestamp: Double, duration: Double)?
|
||||
if let statusValue = self.statusValue, Double(0.0).isLess(than: statusValue.duration) {
|
||||
if let scrubbingTimestampValue = self.scrubbingTimestampValue {
|
||||
timestampAndDuration = (max(0.0, min(scrubbingTimestampValue, statusValue.duration)), statusValue.duration)
|
||||
} else {
|
||||
timestampAndDuration = (statusValue.timestamp, statusValue.duration)
|
||||
}
|
||||
} else {
|
||||
timestampAndDuration = nil
|
||||
}
|
||||
|
||||
if let (timestamp, duration) = timestampAndDuration {
|
||||
if let scrubbingTimestampValue = scrubbingTimestampValue {
|
||||
var progress = CGFloat(scrubbingTimestampValue / duration)
|
||||
if progress.isNaN || !progress.isFinite {
|
||||
progress = 0.0
|
||||
}
|
||||
progress = max(0.0, min(1.0, progress))
|
||||
node.foregroundNode.frame = CGRect(origin: backgroundFrame.origin, size: CGSize(width: floorToScreenPixels(progress * backgroundFrame.size.width), height: backgroundFrame.size.height))
|
||||
} else if let statusValue = self.statusValue {
|
||||
let actualTimestamp: Double
|
||||
if statusValue.generationTimestamp.isZero || !isPlaying {
|
||||
actualTimestamp = timestamp
|
||||
} else {
|
||||
let currentTimestamp = CACurrentMediaTime()
|
||||
actualTimestamp = timestamp + (currentTimestamp - statusValue.generationTimestamp) * statusValue.baseRate
|
||||
}
|
||||
var progress = CGFloat(actualTimestamp / duration)
|
||||
if progress.isNaN || !progress.isFinite {
|
||||
progress = 0.0
|
||||
}
|
||||
progress = max(0.0, min(1.0, progress))
|
||||
node.foregroundNode.frame = CGRect(origin: backgroundFrame.origin, size: CGSize(width: floorToScreenPixels(progress * backgroundFrame.size.width), height: backgroundFrame.size.height))
|
||||
} else {
|
||||
node.foregroundNode.frame = CGRect(origin: backgroundFrame.origin, size: CGSize(width: 0.0, height: backgroundFrame.size.height))
|
||||
}
|
||||
} else {
|
||||
node.foregroundNode.frame = CGRect(origin: backgroundFrame.origin, size: CGSize(width: 0.0, height: backgroundFrame.size.height))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
override public func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
|
||||
var hitBounds = self.bounds
|
||||
let hitTestSlop = self.hitTestSlop
|
||||
hitBounds.origin.x += hitTestSlop.left
|
||||
hitBounds.origin.y += hitTestSlop.top
|
||||
hitBounds.size.width += -hitTestSlop.left - hitTestSlop.right
|
||||
hitBounds.size.height += -hitTestSlop.top - hitTestSlop.bottom
|
||||
|
||||
if hitBounds.contains(point) {
|
||||
switch self.contentNodes {
|
||||
case let .standard(node):
|
||||
if let handleNodeContainer = node.handleNodeContainer, handleNodeContainer.isUserInteractionEnabled {
|
||||
return handleNodeContainer.view
|
||||
} else {
|
||||
return nil
|
||||
}
|
||||
case let .custom(node):
|
||||
if let handleNodeContainer = node.handleNodeContainer, handleNodeContainer.isUserInteractionEnabled {
|
||||
return handleNodeContainer.view
|
||||
} else {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
} else {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user