mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2026-02-09 04:44:55 +00:00
940 lines
37 KiB
Swift
940 lines
37 KiB
Swift
import Foundation
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import UIKit
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import AsyncDisplayKit
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import Display
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import ComponentFlow
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import SwiftSignalKit
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import AccountContext
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import TelegramPresentationData
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import MultilineTextComponent
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import ViewControllerComponent
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import ComponentDisplayAdapters
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import GlassBackgroundComponent
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public final class AlertComponentEnvironment: Equatable {
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public let theme: PresentationTheme
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public let strings: PresentationStrings
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public init(
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theme: PresentationTheme,
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strings: PresentationStrings
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) {
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self.theme = theme
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self.strings = strings
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}
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public static func ==(lhs: AlertComponentEnvironment, rhs: AlertComponentEnvironment) -> Bool {
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if lhs.theme !== rhs.theme {
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return false
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}
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if lhs.strings !== rhs.strings {
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return false
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}
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return true
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}
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}
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private final class AlertScreenComponent: Component {
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typealias EnvironmentType = ViewControllerComponentContainer.Environment
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let configuration: AlertScreen.Configuration
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let content: Signal<[AnyComponentWithIdentity<AlertComponentEnvironment>], NoError>
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let actions: Signal<[AlertScreen.Action], NoError>
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let ready: Promise<Bool>
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init(
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configuration: AlertScreen.Configuration,
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content: Signal<[AnyComponentWithIdentity<AlertComponentEnvironment>], NoError>,
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actions: Signal<[AlertScreen.Action], NoError>,
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ready: Promise<Bool>
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) {
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self.configuration = configuration
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self.content = content
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self.actions = actions
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self.ready = ready
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}
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static func ==(lhs: AlertScreenComponent, rhs: AlertScreenComponent) -> Bool {
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return true
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}
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enum KeyCommand {
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case up
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case down
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case left
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case right
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case escape
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case enter
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}
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final class View: UIView, UIGestureRecognizerDelegate {
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private let dimView = UIView()
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private let containerView = GlassBackgroundContainerView()
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private let backgroundView = GlassBackgroundView()
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private var disposable: Disposable?
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private var content: [AnyComponentWithIdentity<AlertComponentEnvironment>]?
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private var actions: [AlertScreen.Action]?
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private var contentItems: [AnyHashable: ComponentView<AlertComponentEnvironment>] = [:]
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private var actionItems: [AnyHashable: ComponentView<AlertComponentEnvironment>] = [:]
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private var highlightedAction: AnyHashable?
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private let hapticFeedback = HapticFeedback()
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private enum ActionLayout {
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case horizontal
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case vertical
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case verticalReversed
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var isVertical: Bool {
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switch self {
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case .vertical, .verticalReversed:
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return true
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default:
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return false
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}
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}
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}
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private var effectiveActionLayout: ActionLayout = .horizontal
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fileprivate var dismissedByTapOutside = false
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private var isUpdating: Bool = false
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private var component: AlertScreenComponent?
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private var environment: EnvironmentType?
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private weak var state: EmptyComponentState?
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override init(frame: CGRect) {
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super.init(frame: frame)
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self.dimView.alpha = 0.0
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self.dimView.backgroundColor = UIColor(rgb: 0x000000, alpha: 0.2)
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self.addSubview(self.dimView)
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self.addSubview(self.containerView)
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self.containerView.contentView.addSubview(self.backgroundView)
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self.dimView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapped)))
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let tapRecognizer = ActionSelectionGestureRecognizer(target: self, action: #selector(self.actionTapped(_:)))
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tapRecognizer.delegate = self
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self.backgroundView.addGestureRecognizer(tapRecognizer)
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}
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required init?(coder: NSCoder) {
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preconditionFailure()
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}
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deinit {
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self.disposable?.dispose()
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}
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override func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
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if gestureRecognizer is ActionSelectionGestureRecognizer {
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let location = gestureRecognizer.location(in: self.backgroundView)
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for (_, action) in self.actionItems {
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if let actionView = action.view, actionView.frame.contains(location) {
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return true
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}
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}
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return false
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} else {
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return super.gestureRecognizerShouldBegin(gestureRecognizer)
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}
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}
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@objc private func actionTapped(_ gestureRecognizer: ActionSelectionGestureRecognizer) {
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let location = gestureRecognizer.location(in: self.backgroundView)
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switch gestureRecognizer.state {
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case .began, .changed:
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var highlightedActionId: AnyHashable?
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for (actionId, action) in self.actionItems {
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if let actionView = action.view, actionView.frame.contains(location) {
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highlightedActionId = actionId
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break
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}
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}
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if self.highlightedAction != highlightedActionId {
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self.highlightedAction = highlightedActionId
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self.state?.updated(transition: .easeInOut(duration: 0.2))
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if case .changed = gestureRecognizer.state, highlightedActionId != nil {
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self.hapticFeedback.tap()
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}
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}
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case .ended:
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if let _ = self.highlightedAction {
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self.performHighlightedAction()
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self.highlightedAction = nil
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self.state?.updated(transition: .easeInOut(duration: 0.2))
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}
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case .cancelled:
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self.highlightedAction = nil
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self.state?.updated(transition: .easeInOut(duration: 0.2))
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default:
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break
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}
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}
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@objc private func dimTapped() {
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guard let component = self.component, component.configuration.dismissOnOutsideTap else {
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return
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}
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self.dismissedByTapOutside = true
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self.requestDismiss()
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}
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func animateIn() {
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let alphaTransition = ComponentTransition(animation: .curve(duration: 0.2, curve: .linear))
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let scaleTransition = ComponentTransition(animation: .curve(duration: 0.4, curve: .spring))
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alphaTransition.setAlpha(view: self.dimView, alpha: 1.0)
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scaleTransition.animateScale(view: self.backgroundView, from: 1.15, to: 1.0)
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alphaTransition.animateAlpha(view: self.containerView, from: 0.0, to: 1.0)
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}
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func animateOut(completion: @escaping () -> Void) {
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let transition = ComponentTransition(animation: .curve(duration: 0.2, curve: .linear))
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transition.setAlpha(view: self.dimView, alpha: 0.0, completion: { _ in
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completion()
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})
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var initialAlpha: CGFloat = 1.0
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if let presentationLayer = self.containerView.layer.presentation() {
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initialAlpha = CGFloat(presentationLayer.opacity)
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}
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self.containerView.layer.animateAlpha(from: initialAlpha, to: 0.0, duration: 0.2, removeOnCompletion: false)
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}
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override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
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let result = super.hitTest(point, with: event)
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if result === self.containerView.contentView {
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return self.dimView
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}
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return result
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}
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func requestDismiss() {
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guard let controller = self.environment?.controller() as? AlertScreen else {
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return
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}
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controller.dismiss(completion: nil)
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}
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func handleKeyCommand(_ command: KeyCommand) {
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switch command {
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case .up:
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guard self.effectiveActionLayout.isVertical else {
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return
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}
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self.updateActionHighlight(previous: false)
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case .down:
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guard self.effectiveActionLayout.isVertical else {
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return
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}
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self.updateActionHighlight(previous: true)
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case .left:
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guard !self.effectiveActionLayout.isVertical else {
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return
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}
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self.updateActionHighlight(previous: true)
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case .right:
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guard !self.effectiveActionLayout.isVertical else {
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return
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}
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self.updateActionHighlight(previous: false)
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case .escape:
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self.requestDismiss()
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case .enter:
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self.performHighlightedAction()
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}
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}
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func updateActionHighlight(previous: Bool) {
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guard let actions = self.actions else {
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return
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}
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guard let highlightedAction = self.highlightedAction else {
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if let action = actions.first(where: { $0.type == .default }) {
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self.highlightedAction = action.id
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} else if let action = actions.first(where: { $0.type == .defaultDestructive }) {
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self.highlightedAction = action.id
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} else if case .verticalReversed = self.effectiveActionLayout, let action = actions.last {
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self.highlightedAction = action.id
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} else if let action = actions.first {
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self.highlightedAction = action.id
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}
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self.state?.updated(transition: .easeInOut(duration: 0.2))
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return
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}
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let sequence = previous ? actions.reversed() : actions
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var selectNext = false
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var newHighlightedAction: AnyHashable?
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for action in sequence {
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let id = AnyHashable(action.id)
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if selectNext {
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newHighlightedAction = id
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break
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} else if id == highlightedAction {
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selectNext = true
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}
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}
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guard let newHighlightedAction else {
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return
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}
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self.highlightedAction = newHighlightedAction
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self.state?.updated(transition: .easeInOut(duration: 0.2))
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}
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func performHighlightedAction() {
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guard let actions = self.actions else {
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return
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}
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guard let highlightedAction = self.highlightedAction else {
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return
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}
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guard let action = actions.first(where: { AnyHashable($0.id) == highlightedAction }) else {
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return
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}
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action.action()
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if action.autoDismiss {
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self.requestDismiss()
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}
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}
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func update(component: AlertScreenComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<ViewControllerComponentContainer.Environment>, transition: ComponentTransition) -> CGSize {
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self.isUpdating = true
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defer {
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self.isUpdating = false
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}
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let environment = environment[ViewControllerComponentContainer.Environment.self].value
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self.environment = environment
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self.state = state
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if self.component == nil {
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self.disposable = (combineLatest(
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queue: Queue.mainQueue(),
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component.content,
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component.actions
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) |> deliverOnMainQueue).start(next: { [weak self] content, actions in
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guard let self else {
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return
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}
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self.content = content
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self.actions = actions
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if !self.isUpdating {
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self.state?.updated(transition: .easeInOut(duration: 0.25))
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}
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})
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}
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self.component = component
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var alertHeight: CGFloat = 0.0
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let alertWidth: CGFloat = 300.0
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let contentTopInset: CGFloat = 22.0
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let contentBottomInset: CGFloat = 21.0
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let contentSideInset: CGFloat = 30.0
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let contentSpacing: CGFloat = 8.0
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let actionSideInset: CGFloat = 16.0
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let actionSpacing: CGFloat = 8.0
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let fullWidthActionSize = CGSize(width: alertWidth - actionSideInset * 2.0, height: AlertActionComponent.actionHeight)
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let halfWidthActionSize = CGSize(width: (alertWidth - actionSideInset * 2.0 - actionSpacing) / 2.0, height: AlertActionComponent.actionHeight)
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let alertEnvironment = AlertComponentEnvironment(theme: environment.theme, strings: environment.strings)
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var contentOriginY: CGFloat = 0.0
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var validContentIds: Set<AnyHashable> = Set()
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if let content = self.content {
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for content in content {
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if contentOriginY.isZero {
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contentOriginY += contentTopInset
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} else {
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contentOriginY += contentSpacing
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}
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validContentIds.insert(content.id)
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let item: ComponentView<AlertComponentEnvironment>
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var itemTransition = transition
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if let current = self.contentItems[content.id] {
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item = current
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} else {
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item = ComponentView()
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if !transition.animation.isImmediate {
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itemTransition = .immediate
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}
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self.contentItems[content.id] = item
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}
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let itemSize = item.update(
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transition: itemTransition,
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component: content.component,
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environment: { alertEnvironment },
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containerSize: CGSize(width: alertWidth - contentSideInset * 2.0, height: availableSize.height)
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)
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let itemFrame = CGRect(origin: CGPoint(x: contentSideInset, y: contentOriginY), size: itemSize)
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if let itemView = item.view {
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if itemView.superview == nil {
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self.backgroundView.contentView.addSubview(itemView)
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item.parentState = state
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}
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transition.setFrame(view: itemView, frame: itemFrame)
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}
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contentOriginY += itemSize.height
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}
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}
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if !contentOriginY.isZero {
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alertHeight += contentOriginY
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alertHeight += contentBottomInset
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}
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if let actions = self.actions {
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let genericActionTheme = AlertActionComponent.Theme(
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background: environment.theme.actionSheet.primaryTextColor.withMultipliedAlpha(0.1),
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foreground: environment.theme.actionSheet.primaryTextColor,
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secondary: environment.theme.actionSheet.secondaryTextColor,
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font: .regular
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)
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let defaultActionTheme = AlertActionComponent.Theme(
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background: environment.theme.actionSheet.controlAccentColor,
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foreground: environment.theme.list.itemCheckColors.foregroundColor,
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secondary: environment.theme.list.itemCheckColors.foregroundColor.withMultipliedAlpha(0.85),
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font: .bold
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)
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let destructiveActionTheme = AlertActionComponent.Theme(
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background: environment.theme.list.itemDestructiveColor,
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foreground: .white,
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secondary: .white.withMultipliedAlpha(0.6),
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font: .regular
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)
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let defaultDestructiveActionTheme = AlertActionComponent.Theme(
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background: environment.theme.list.itemDestructiveColor,
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foreground: .white,
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secondary: .white.withMultipliedAlpha(0.6),
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font: .bold
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)
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var effectiveActionLayout: ActionLayout = .horizontal
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if case .vertical = component.configuration.actionAlignment {
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effectiveActionLayout = .vertical
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} else if actions.count == 1 {
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effectiveActionLayout = .vertical
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}
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var actionTransitions: [AnyHashable: ComponentTransition] = [:]
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var validActionIds: Set<AnyHashable> = Set()
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for action in actions {
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validActionIds.insert(action.id)
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let item: ComponentView<AlertComponentEnvironment>
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var itemTransition = transition
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if let current = self.actionItems[action.id] {
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item = current
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} else {
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item = ComponentView()
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if !transition.animation.isImmediate {
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itemTransition = .immediate
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}
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self.actionItems[action.id] = item
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}
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actionTransitions[action.id] = itemTransition
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let actionTheme: AlertActionComponent.Theme
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switch action.type {
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case .generic:
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actionTheme = genericActionTheme
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case .default:
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actionTheme = defaultActionTheme
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case .destructive:
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actionTheme = destructiveActionTheme
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case .defaultDestructive:
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actionTheme = defaultDestructiveActionTheme
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}
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let itemSize = item.update(
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transition: itemTransition,
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component: AnyComponent(AlertActionComponent(
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theme: actionTheme,
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title: action.title,
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isHighlighted: AnyHashable(action.id) == self.highlightedAction,
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isEnabled: action.isEnabled,
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progress: action.progress
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)),
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environment: { alertEnvironment },
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containerSize: fullWidthActionSize
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)
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if let itemView = item.view {
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if itemView.superview == nil {
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self.backgroundView.contentView.addSubview(itemView)
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}
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}
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if case .horizontal = effectiveActionLayout, itemSize.width > halfWidthActionSize.width {
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effectiveActionLayout = .verticalReversed
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}
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}
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self.effectiveActionLayout = effectiveActionLayout
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if !actions.isEmpty {
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let actionsHeight: CGFloat
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if self.effectiveActionLayout.isVertical {
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actionsHeight = fullWidthActionSize.height * CGFloat(actions.count) + actionSpacing * CGFloat(actions.count - 1)
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} else {
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actionsHeight = fullWidthActionSize.height
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}
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alertHeight += actionsHeight
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alertHeight += actionSideInset
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}
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var actionOriginX: CGFloat = actionSideInset
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var actionOriginY: CGFloat
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switch self.effectiveActionLayout {
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case .horizontal, .verticalReversed:
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actionOriginY = alertHeight - actionSideInset - fullWidthActionSize.height
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case .vertical:
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actionOriginY = alertHeight - actionSideInset - fullWidthActionSize.height * CGFloat( actions.count) - actionSpacing * CGFloat(actions.count - 1)
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}
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for action in actions {
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guard let item = self.actionItems[action.id], let itemView = item.view as? AlertActionComponent.View else {
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continue
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}
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let itemTransition = actionTransitions[action.id] ?? transition
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let itemFrame: CGRect
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switch self.effectiveActionLayout {
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case .horizontal:
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itemFrame = CGRect(origin: CGPoint(x: actionOriginX, y: actionOriginY), size: halfWidthActionSize)
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actionOriginX += halfWidthActionSize.width + actionSpacing
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case .vertical:
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itemFrame = CGRect(origin: CGPoint(x: actionOriginX, y: actionOriginY), size: fullWidthActionSize)
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actionOriginY += fullWidthActionSize.height + actionSpacing
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case .verticalReversed:
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itemFrame = CGRect(origin: CGPoint(x: actionOriginX, y: actionOriginY), size: fullWidthActionSize)
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actionOriginY -= fullWidthActionSize.height + actionSpacing
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}
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itemView.applySize(size: itemFrame.size, transition: itemTransition)
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itemTransition.setFrame(view: itemView, frame: itemFrame)
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}
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var removeActionIds: [AnyHashable] = []
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for (id, item) in self.actionItems {
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if !validActionIds.contains(id) {
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removeActionIds.append(id)
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if let itemView = item.view {
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if !transition.animation.isImmediate {
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itemView.layer.animateScale(from: 1.0, to: 0.01, duration: 0.25, removeOnCompletion: false)
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itemView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false, completion: { _ in
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itemView.removeFromSuperview()
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})
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} else {
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itemView.removeFromSuperview()
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}
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}
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}
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}
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for id in removeActionIds {
|
|
self.actionItems.removeValue(forKey: id)
|
|
}
|
|
}
|
|
|
|
let alertSize = CGSize(width: alertWidth, height: alertHeight)
|
|
let bounds = CGRect(origin: .zero, size: availableSize)
|
|
|
|
transition.setFrame(view: self.dimView, frame: bounds)
|
|
transition.setFrame(view: self.containerView, frame: bounds)
|
|
self.containerView.update(size: availableSize, isDark: environment.theme.overallDarkAppearance, transition: transition)
|
|
|
|
var availableHeight = availableSize.height
|
|
if component.configuration.allowInputInset, environment.inputHeight > 0.0 {
|
|
availableHeight -= environment.inputHeight
|
|
}
|
|
|
|
transition.setFrame(view: self.backgroundView, frame: CGRect(origin: CGPoint(x: floorToScreenPixels((availableSize.width - alertSize.width) / 2.0), y: floorToScreenPixels((availableHeight - alertSize.height) / 2.0)), size: alertSize))
|
|
self.backgroundView.update(size: alertSize, shape: .roundedRect(cornerRadius: 35.0), isDark: environment.theme.overallDarkAppearance, tintColor: .init(kind: .panel, color: .white), isInteractive: true, transition: transition)
|
|
|
|
return availableSize
|
|
}
|
|
}
|
|
|
|
func makeView() -> View {
|
|
return View(frame: CGRect())
|
|
}
|
|
|
|
func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<ViewControllerComponentContainer.Environment>, transition: ComponentTransition) -> CGSize {
|
|
return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
|
|
}
|
|
}
|
|
|
|
open class AlertScreen: ViewControllerComponentContainer, KeyShortcutResponder {
|
|
public enum ActionAligmnent: Equatable {
|
|
case `default`
|
|
case vertical
|
|
}
|
|
|
|
public struct Configuration: Equatable {
|
|
let actionAlignment: ActionAligmnent
|
|
let dismissOnOutsideTap: Bool
|
|
let allowInputInset: Bool
|
|
|
|
public init(
|
|
actionAlignment: ActionAligmnent = .default,
|
|
dismissOnOutsideTap: Bool = true,
|
|
allowInputInset: Bool = false
|
|
) {
|
|
self.actionAlignment = actionAlignment
|
|
self.dismissOnOutsideTap = dismissOnOutsideTap
|
|
self.allowInputInset = allowInputInset
|
|
}
|
|
}
|
|
|
|
public struct Action: Equatable {
|
|
public enum ActionType: Equatable {
|
|
case generic
|
|
case `default`
|
|
case destructive
|
|
case defaultDestructive
|
|
}
|
|
public let title: String
|
|
public let type: ActionType
|
|
public let action: () -> Void
|
|
public let autoDismiss: Bool
|
|
public let isEnabled: Signal<Bool, NoError>
|
|
public let progress: Signal<Bool, NoError>
|
|
|
|
public init(
|
|
id: AnyHashable? = nil,
|
|
title: String,
|
|
type: ActionType = .generic,
|
|
action: @escaping () -> Void = {},
|
|
autoDismiss: Bool = true,
|
|
isEnabled: Signal<Bool, NoError> = .single(true),
|
|
progress: Signal<Bool, NoError> = .single(false)
|
|
) {
|
|
self.type = type
|
|
self.title = title
|
|
self.action = action
|
|
self.autoDismiss = autoDismiss
|
|
self.isEnabled = isEnabled
|
|
self.progress = progress
|
|
|
|
if let id {
|
|
self.id = id
|
|
} else {
|
|
self.id = title
|
|
}
|
|
}
|
|
|
|
public static func ==(lhs: Action, rhs: Action) -> Bool {
|
|
if lhs.title != rhs.title {
|
|
return false
|
|
}
|
|
if lhs.type != rhs.type {
|
|
return false
|
|
}
|
|
if lhs.autoDismiss != rhs.autoDismiss {
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
fileprivate let id: AnyHashable
|
|
}
|
|
|
|
private var processedDidAppear: Bool = false
|
|
private var processedDidDisappear: Bool = false
|
|
|
|
private let readyValue = Promise<Bool>(true)
|
|
override public var ready: Promise<Bool> {
|
|
return self.readyValue
|
|
}
|
|
|
|
public var dismissed: ((Bool) -> Void)?
|
|
|
|
public init(
|
|
configuration: Configuration = Configuration(),
|
|
contentSignal: Signal<[AnyComponentWithIdentity<AlertComponentEnvironment>], NoError>,
|
|
actionsSignal: Signal<[Action], NoError>,
|
|
updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)
|
|
) {
|
|
let componentReady = Promise<Bool>()
|
|
|
|
super.init(
|
|
component: AlertScreenComponent(
|
|
configuration: configuration,
|
|
content: contentSignal,
|
|
actions: actionsSignal,
|
|
ready: componentReady
|
|
),
|
|
navigationBarAppearance: .none,
|
|
statusBarStyle: .ignore,
|
|
presentationMode: .default,
|
|
updatedPresentationData: updatedPresentationData
|
|
)
|
|
self.navigationPresentation = .flatModal
|
|
|
|
//self.readyValue.set(componentReady.get() |> timeout(1.0, queue: .mainQueue(), alternate: .single(true)))
|
|
}
|
|
|
|
public convenience init(
|
|
configuration: Configuration = Configuration(),
|
|
content: [AnyComponentWithIdentity<AlertComponentEnvironment>],
|
|
actions: [Action],
|
|
updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)
|
|
) {
|
|
self.init(
|
|
configuration: configuration,
|
|
contentSignal: .single(content),
|
|
actionsSignal: .single(actions),
|
|
updatedPresentationData: updatedPresentationData
|
|
)
|
|
}
|
|
|
|
public convenience init(
|
|
context: AccountContext,
|
|
configuration: Configuration = Configuration(),
|
|
content: [AnyComponentWithIdentity<AlertComponentEnvironment>],
|
|
actions: [Action]
|
|
) {
|
|
self.init(
|
|
sharedContext: context.sharedContext,
|
|
configuration: configuration,
|
|
content: content,
|
|
actions: actions,
|
|
)
|
|
}
|
|
|
|
public convenience init(
|
|
sharedContext: SharedAccountContext,
|
|
configuration: Configuration = Configuration(),
|
|
content: [AnyComponentWithIdentity<AlertComponentEnvironment>],
|
|
actions: [Action]
|
|
) {
|
|
let presentationData = sharedContext.currentPresentationData.with { $0 }
|
|
let updatedPresentationDataSignal = sharedContext.presentationData
|
|
self.init(
|
|
configuration: configuration,
|
|
content: content,
|
|
actions: actions,
|
|
updatedPresentationData: (initial: presentationData, signal: updatedPresentationDataSignal)
|
|
)
|
|
}
|
|
|
|
public convenience init(
|
|
configuration: Configuration = Configuration(),
|
|
title: String? = nil,
|
|
text: String,
|
|
actions: [Action],
|
|
updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)
|
|
) {
|
|
var content: [AnyComponentWithIdentity<AlertComponentEnvironment>] = []
|
|
if let title {
|
|
content.append(AnyComponentWithIdentity(
|
|
id: "title",
|
|
component: AnyComponent(
|
|
AlertTitleComponent(title: title)
|
|
)
|
|
))
|
|
}
|
|
if !text.isEmpty {
|
|
content.append(AnyComponentWithIdentity(
|
|
id: "text",
|
|
component: AnyComponent(
|
|
AlertTextComponent(content: .plain(text))
|
|
)
|
|
))
|
|
}
|
|
|
|
self.init(
|
|
configuration: configuration,
|
|
content: content,
|
|
actions: actions,
|
|
updatedPresentationData: updatedPresentationData
|
|
)
|
|
}
|
|
|
|
public convenience init(
|
|
context: AccountContext,
|
|
configuration: Configuration = Configuration(),
|
|
title: String? = nil,
|
|
text: String,
|
|
actions: [Action]
|
|
) {
|
|
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
|
|
let updatedPresentationDataSignal = context.sharedContext.presentationData
|
|
self.init(
|
|
configuration: configuration,
|
|
title: title,
|
|
text: text,
|
|
actions: actions,
|
|
updatedPresentationData: (initial: presentationData, signal: updatedPresentationDataSignal)
|
|
)
|
|
}
|
|
|
|
required public init(coder aDecoder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
deinit {
|
|
}
|
|
|
|
override public func viewDidAppear(_ animated: Bool) {
|
|
super.viewDidAppear(animated)
|
|
|
|
if !self.processedDidAppear {
|
|
self.processedDidAppear = true
|
|
if let componentView = self.node.hostView.componentView as? AlertScreenComponent.View {
|
|
componentView.animateIn()
|
|
}
|
|
}
|
|
}
|
|
|
|
private func superDismiss() {
|
|
super.dismiss()
|
|
}
|
|
|
|
override open func dismiss(completion: (() -> Void)? = nil) {
|
|
if !self.processedDidDisappear {
|
|
self.processedDidDisappear = true
|
|
|
|
if let componentView = self.node.hostView.componentView as? AlertScreenComponent.View {
|
|
let dismissedByTapOutside = componentView.dismissedByTapOutside
|
|
componentView.animateOut(completion: { [weak self] in
|
|
if let self {
|
|
self.dismissed?(dismissedByTapOutside)
|
|
self.superDismiss()
|
|
}
|
|
completion?()
|
|
})
|
|
} else {
|
|
super.dismiss(completion: completion)
|
|
}
|
|
}
|
|
}
|
|
|
|
public var keyShortcuts: [KeyShortcut] {
|
|
return [
|
|
KeyShortcut(
|
|
input: UIKeyCommand.inputEscape,
|
|
modifiers: [],
|
|
action: { [weak self] in
|
|
if let componentView = self?.node.hostView.componentView as? AlertScreenComponent.View {
|
|
componentView.handleKeyCommand(.escape)
|
|
}
|
|
}
|
|
),
|
|
KeyShortcut(
|
|
input: "W",
|
|
modifiers: [.command],
|
|
action: { [weak self] in
|
|
if let componentView = self?.node.hostView.componentView as? AlertScreenComponent.View {
|
|
componentView.handleKeyCommand(.escape)
|
|
}
|
|
}
|
|
),
|
|
KeyShortcut(
|
|
input: "\r",
|
|
modifiers: [],
|
|
action: { [weak self] in
|
|
if let componentView = self?.node.hostView.componentView as? AlertScreenComponent.View {
|
|
componentView.handleKeyCommand(.enter)
|
|
}
|
|
}
|
|
),
|
|
KeyShortcut(
|
|
input: UIKeyCommand.inputUpArrow,
|
|
modifiers: [],
|
|
action: { [weak self] in
|
|
if let componentView = self?.node.hostView.componentView as? AlertScreenComponent.View {
|
|
componentView.handleKeyCommand(.up)
|
|
}
|
|
}
|
|
),
|
|
KeyShortcut(
|
|
input: UIKeyCommand.inputDownArrow,
|
|
modifiers: [],
|
|
action: { [weak self] in
|
|
if let componentView = self?.node.hostView.componentView as? AlertScreenComponent.View {
|
|
componentView.handleKeyCommand(.down)
|
|
}
|
|
}
|
|
),
|
|
KeyShortcut(
|
|
input: UIKeyCommand.inputLeftArrow,
|
|
modifiers: [],
|
|
action: { [weak self] in
|
|
if let componentView = self?.node.hostView.componentView as? AlertScreenComponent.View {
|
|
componentView.handleKeyCommand(.left)
|
|
}
|
|
}
|
|
),
|
|
KeyShortcut(
|
|
input: UIKeyCommand.inputRightArrow,
|
|
modifiers: [],
|
|
action: { [weak self] in
|
|
if let componentView = self?.node.hostView.componentView as? AlertScreenComponent.View {
|
|
componentView.handleKeyCommand(.right)
|
|
}
|
|
}
|
|
)
|
|
]
|
|
}
|
|
}
|
|
|
|
public final class ActionSelectionGestureRecognizer: UIGestureRecognizer {
|
|
private var initialLocation: CGPoint?
|
|
private var currentLocation: CGPoint?
|
|
|
|
public override init(target: Any?, action: Selector?) {
|
|
super.init(target: target, action: action)
|
|
|
|
self.delaysTouchesBegan = false
|
|
self.delaysTouchesEnded = false
|
|
}
|
|
|
|
public override func reset() {
|
|
super.reset()
|
|
|
|
self.initialLocation = nil
|
|
}
|
|
|
|
public override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent) {
|
|
super.touchesBegan(touches, with: event)
|
|
|
|
if self.initialLocation == nil {
|
|
self.initialLocation = touches.first?.location(in: self.view)
|
|
}
|
|
self.currentLocation = self.initialLocation
|
|
|
|
self.state = .began
|
|
}
|
|
|
|
public override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent) {
|
|
super.touchesEnded(touches, with: event)
|
|
|
|
self.state = .ended
|
|
}
|
|
|
|
public override func touchesCancelled(_ touches: Set<UITouch>, with event: UIEvent) {
|
|
super.touchesCancelled(touches, with: event)
|
|
|
|
self.state = .cancelled
|
|
}
|
|
|
|
public override func touchesMoved(_ touches: Set<UITouch>, with event: UIEvent) {
|
|
super.touchesMoved(touches, with: event)
|
|
|
|
self.currentLocation = touches.first?.location(in: self.view)
|
|
|
|
self.state = .changed
|
|
}
|
|
|
|
public func translation(in: UIView?) -> CGPoint {
|
|
if let initialLocation = self.initialLocation, let currentLocation = self.currentLocation {
|
|
return CGPoint(x: currentLocation.x - initialLocation.x, y: currentLocation.y - initialLocation.y)
|
|
}
|
|
return CGPoint()
|
|
}
|
|
}
|