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This commit is contained in:
Peter Iakovlev
2018-03-21 00:56:38 +04:00
parent 1fa79c3c2d
commit 1c6cfdb7f6
239 changed files with 5724 additions and 1471 deletions
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59
TelegramUI/ActivityIndicator.swift
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@@ -31,7 +31,7 @@ enum ActivityIndicatorSpeed {
final class ActivityIndicator: ASDisplayNode {
var type: ActivityIndicatorType {
didSet {
switch type {
switch self.type {
case let .navigationAccent(theme):
self.indicatorNode.image = PresentationResourcesRootController.navigationIndefiniteActivityImage(theme)
case let .custom(color, diameter, lineWidth):
@@ -40,6 +40,14 @@ final class ActivityIndicator: ASDisplayNode {
}
}
private var currentInHierarchy = false
override var isHidden: Bool {
didSet {
self.updateAnimation()
}
}
private let speed: ActivityIndicatorSpeed
private let indicatorNode: ASImageNode
@@ -67,29 +75,48 @@ final class ActivityIndicator: ASDisplayNode {
self.addSubnode(self.indicatorNode)
}
private var isAnimating = false {
didSet {
if self.isAnimating != oldValue {
if self.isAnimating {
let basicAnimation = CABasicAnimation(keyPath: "transform.rotation.z")
basicAnimation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
switch self.speed {
case .regular:
basicAnimation.duration = 0.5
case .slow:
basicAnimation.duration = 0.7
}
basicAnimation.fromValue = NSNumber(value: Float(0.0))
basicAnimation.toValue = NSNumber(value: Float.pi * 2.0)
basicAnimation.repeatCount = Float.infinity
basicAnimation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionLinear)
basicAnimation.beginTime = 1.0
self.indicatorNode.layer.add(basicAnimation, forKey: "progressRotation")
} else {
self.indicatorNode.layer.removeAnimation(forKey: "progressRotation")
}
}
}
}
private func updateAnimation() {
self.isAnimating = !self.isHidden && self.currentInHierarchy
}
override func willEnterHierarchy() {
super.willEnterHierarchy()
let basicAnimation = CABasicAnimation(keyPath: "transform.rotation.z")
basicAnimation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionEaseInEaseOut)
switch self.speed {
case .regular:
basicAnimation.duration = 0.5
case .slow:
basicAnimation.duration = 0.7
}
basicAnimation.fromValue = NSNumber(value: Float(0.0))
basicAnimation.toValue = NSNumber(value: Float.pi * 2.0)
basicAnimation.repeatCount = Float.infinity
basicAnimation.timingFunction = CAMediaTimingFunction(name: kCAMediaTimingFunctionLinear)
self.indicatorNode.layer.add(basicAnimation, forKey: "progressRotation")
self.currentInHierarchy = true
self.updateAnimation()
}
override func didExitHierarchy() {
super.didExitHierarchy()
self.indicatorNode.layer.removeAnimation(forKey: "progressRotation")
self.currentInHierarchy = false
self.updateAnimation()
}
override func calculateSizeThatFits(_ constrainedSize: CGSize) -> CGSize {