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Update unread channel navigation

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This commit is contained in:
Ali
2021-07-30 17:17:30 +02:00
parent 15d1ba7193
commit 5b154aec67
11 changed files with 295 additions and 48 deletions
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29
submodules/TelegramUI/Sources/ChatTitleView.swift
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@@ -736,4 +736,33 @@ final class ChatTitleView: UIView, NavigationBarTitleView {
}
return super.hitTest(point, with: event)
}
final class SnapshotState {
fileprivate let snapshotView: UIView
fileprivate init(snapshotView: UIView) {
self.snapshotView = snapshotView
}
}
func prepareSnapshotState() -> SnapshotState {
let snapshotView = self.snapshotView(afterScreenUpdates: false)!
return SnapshotState(
snapshotView: snapshotView
)
}
func animateFromSnapshot(_ snapshotState: SnapshotState) {
self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
self.layer.animatePosition(from: CGPoint(x: 0.0, y: 20.0), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: true, additive: true)
snapshotState.snapshotView.frame = self.frame
self.superview?.insertSubview(snapshotState.snapshotView, belowSubview: self)
let snapshotView = snapshotState.snapshotView
snapshotState.snapshotView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, removeOnCompletion: false, completion: { [weak snapshotView] _ in
snapshotView?.removeFromSuperview()
})
snapshotView.layer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: -20.0), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, additive: true)
}
}