mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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250 lines
11 KiB
Swift
250 lines
11 KiB
Swift
import Foundation
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import UIKit
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import Display
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import AsyncDisplayKit
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import SwiftSignalKit
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import TelegramPresentationData
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import TelegramUIPreferences
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import TelegramVoip
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import TelegramAudio
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import AccountContext
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import Postbox
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import TelegramCore
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import SyncCore
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import AppBundle
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import ContextUI
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import PresentationDataUtils
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public final class VoiceChatOverlayController: ViewController {
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private final class Node: ViewControllerTracingNode, UIGestureRecognizerDelegate {
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private weak var controller: VoiceChatOverlayController?
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private var validLayout: ContainerViewLayout?
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init(controller: VoiceChatOverlayController) {
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self.controller = controller
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}
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private var isButtonHidden = false
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private var isSlidOffscreen = false
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func update(hidden: Bool, slide: Bool, animated: Bool) {
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guard let actionButton = self.controller?.actionButton, actionButton.supernode === self else {
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return
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}
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if self.isButtonHidden == hidden || (!slide && self.isSlidOffscreen) {
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return
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}
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self.isButtonHidden = hidden
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if animated {
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let transition: ContainedViewLayoutTransition = .animated(duration: 0.4, curve: .spring)
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if hidden {
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if slide {
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self.isSlidOffscreen = true
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transition.updateSublayerTransformOffset(layer: actionButton.layer, offset: CGPoint(x: 70.0, y: 0.0))
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} else {
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actionButton.layer.removeAllAnimations()
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actionButton.layer.animateScale(from: 1.0, to: 0.001, duration: 0.2, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, completion: { [weak actionButton] _ in
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actionButton?.isHidden = true
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})
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}
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} else {
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if slide {
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self.isSlidOffscreen = false
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transition.updateSublayerTransformOffset(layer: actionButton.layer, offset: CGPoint())
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} else {
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actionButton.layer.removeAllAnimations()
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actionButton.isHidden = false
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actionButton.layer.animateSpring(from: 0.01 as NSNumber, to: 1.0 as NSNumber, keyPath: "transform.scale", duration: 0.4)
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}
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}
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} else {
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}
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}
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func animateIn(from: CGRect) {
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guard let actionButton = self.controller?.actionButton else {
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return
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}
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let targetPosition = actionButton.position
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let sourcePoint = CGPoint(x: from.midX, y: from.midY)
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let midPoint = CGPoint(x: (sourcePoint.x + targetPosition.x) / 2.0, y: sourcePoint.y + 120.0)
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let x1 = sourcePoint.x
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let y1 = sourcePoint.y
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let x2 = midPoint.x
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let y2 = midPoint.y
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let x3 = targetPosition.x
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let y3 = targetPosition.y
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let a = (x3 * (y2 - y1) + x2 * (y1 - y3) + x1 * (y3 - y2)) / ((x1 - x2) * (x1 - x3) * (x2 - x3))
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let b = (x1 * x1 * (y2 - y3) + x3 * x3 * (y1 - y2) + x2 * x2 * (y3 - y1)) / ((x1 - x2) * (x1 - x3) * (x2 - x3))
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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))
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var keyframes: [AnyObject] = []
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for i in 0 ..< 10 {
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let k = CGFloat(i) / CGFloat(10 - 1)
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let x = sourcePoint.x * (1.0 - k) + targetPosition.x * k
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let y = a * x * x + b * x + c
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keyframes.append(NSValue(cgPoint: CGPoint(x: x, y: y)))
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}
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actionButton.layer.animateKeyframes(values: keyframes, duration: 0.2, keyPath: "position", timingFunction: CAMediaTimingFunctionName.easeOut.rawValue, completion: { _ in
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})
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}
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func animateOut(reclaim: Bool, completion: @escaping () -> Void) {
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guard let actionButton = self.controller?.actionButton, let layout = self.validLayout else {
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return
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}
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if reclaim {
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let targetPosition = CGPoint(x: layout.size.width / 2.0, y: layout.size.height - layout.intrinsicInsets.bottom - 268.0 / 2.0)
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let sourcePoint = actionButton.position
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let midPoint = CGPoint(x: (sourcePoint.x + targetPosition.x) / 2.0 - 20.0, y: sourcePoint.y + 10.0)
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let x1 = sourcePoint.x
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let y1 = sourcePoint.y
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let x2 = midPoint.x
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let y2 = midPoint.y
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let x3 = targetPosition.x
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let y3 = targetPosition.y
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let a = (x3 * (y2 - y1) + x2 * (y1 - y3) + x1 * (y3 - y2)) / ((x1 - x2) * (x1 - x3) * (x2 - x3))
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let b = (x1 * x1 * (y2 - y3) + x3 * x3 * (y1 - y2) + x2 * x2 * (y3 - y1)) / ((x1 - x2) * (x1 - x3) * (x2 - x3))
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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))
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var keyframes: [AnyObject] = []
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for i in 0 ..< 10 {
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let k = CGFloat(i) / CGFloat(10 - 1)
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let x = sourcePoint.x * (1.0 - k) + targetPosition.x * k
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let y = a * x * x + b * x + c
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keyframes.append(NSValue(cgPoint: CGPoint(x: x, y: y)))
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}
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actionButton.update(snap: false)
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actionButton.position = targetPosition
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actionButton.layer.animateKeyframes(values: keyframes, duration: 0.4, keyPath: "position", timingFunction: CAMediaTimingFunctionName.easeOut.rawValue, completion: { _ in
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completion()
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})
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} else {
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actionButton.layer.animateScale(from: 1.0, to: 0.001, duration: 0.2, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, completion: { [weak self, weak actionButton] _ in
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actionButton?.removeFromSupernode()
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self?.controller?.dismiss()
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})
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}
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}
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override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
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if let actionButton = self.controller?.actionButton, actionButton.supernode === self && !self.isButtonHidden {
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let actionButtonSize = CGSize(width: 84.0, height: 84.0)
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let actionButtonFrame = CGRect(origin: CGPoint(x: actionButton.position.x - actionButtonSize.width / 2.0, y: actionButton.position.y - actionButtonSize.height / 2.0), size: actionButtonSize)
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if actionButtonFrame.contains(point) {
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return actionButton.hitTest(self.view.convert(point, to: actionButton.view), with: event)
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}
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}
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return nil
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}
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func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
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self.validLayout = layout
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if let actionButton = self.controller?.actionButton {
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let convertedRect = actionButton.view.convert(actionButton.bounds, to: self.view)
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let insets = layout.insets(options: [.input])
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transition.updatePosition(node: actionButton, position: CGPoint(x: layout.size.width - layout.safeInsets.right - 21.0, y: layout.size.height - insets.bottom - 22.0))
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if actionButton.supernode !== self {
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self.addSubnode(actionButton)
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actionButton.update(snap: true)
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self.animateIn(from: convertedRect)
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}
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}
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}
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}
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private weak var actionButton: VoiceChatActionButton?
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private var controllerNode: Node {
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return self.displayNode as! Node
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}
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private var disposable: Disposable?
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init(actionButton: VoiceChatActionButton, navigationController: NavigationController?) {
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self.actionButton = actionButton
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super.init(navigationBarPresentationData: nil)
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self.statusBar.statusBarStyle = .Ignore
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self.additionalSideInsets = UIEdgeInsets(top: 0.0, left: 0.0, bottom: 0.0, right: 75.0)
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if let navigationController = navigationController {
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let controllers: Signal<[UIViewController], NoError> = .single([])
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|> then(navigationController.viewControllersSignal)
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let overlayControllers: Signal<[UIViewController], NoError> = .single([])
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|> then(navigationController.overlayControllersSignal)
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self.disposable = (combineLatest(queue: Queue.mainQueue(), controllers, overlayControllers)).start(next: { [weak self] controllers, overlayControllers in
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if let strongSelf = self {
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var hasVoiceChatController = false
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for controller in controllers {
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if controller is VoiceChatController {
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hasVoiceChatController = true
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}
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}
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var hidden = true
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if controllers.count == 1 || controllers.last is ChatController {
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hidden = false
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}
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if overlayControllers.count > 0 {
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hidden = true
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}
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if hasVoiceChatController {
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hidden = false
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}
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strongSelf.controllerNode.update(hidden: hidden, slide: true, animated: true)
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}
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})
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}
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}
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deinit {
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self.disposable?.dispose()
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}
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required init(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override public func loadDisplayNode() {
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self.displayNode = Node(controller: self)
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self.displayNodeDidLoad()
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}
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public override func dismiss(completion: (() -> Void)? = nil) {
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super.dismiss(completion: completion)
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self.presentingViewController?.dismiss(animated: false, completion: nil)
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completion?()
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}
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func animateOut(reclaim: Bool, completion: @escaping () -> Void) {
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self.controllerNode.animateOut(reclaim: reclaim, completion: completion)
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}
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public func update(hidden: Bool, slide: Bool, animated: Bool) {
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self.controllerNode.update(hidden: hidden, slide: slide, animated: animated)
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}
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override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
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super.containerLayoutUpdated(layout, transition: transition)
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self.controllerNode.containerLayoutUpdated(layout, transition: transition)
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}
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}
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