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Fix theme preview crossfade

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This commit is contained in:
Ilya Laktyushin 2021-09-09 03:30:07 +03:00
parent d8d82855a5
commit d08be6b387
2 changed files with 32 additions and 40 deletions
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23
submodules/TelegramUI/Sources/ChatController.swift
View File

@ -354,8 +354,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
private var canReadHistoryValue = false
private var canReadHistoryDisposable: Disposable?
private var themeEmoticonPreviewPromise = ValuePromise<String?>(nil)
private var themeDarkAppearancePreviewPromise = ValuePromise<Bool?>(nil)
private var themeEmoticonAndDarkAppearancePreviewPromise = Promise<(String?, Bool?)>((nil, nil))
private var didSetPresentationData = false
private var presentationData: PresentationData
private var presentationDataPromise = Promise<PresentationData>()
@ -3908,8 +3907,10 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
}
let accountManager = context.sharedContext.accountManager
self.presentationDataDisposable = combineLatest(queue: Queue.mainQueue(), context.sharedContext.presentationData, themeSettings, context.engine.themes.getChatThemes(accountManager: accountManager, onlyCached: false), themeEmoticon, self.themeEmoticonPreviewPromise.get(), self.themeDarkAppearancePreviewPromise.get()).start(next: { [weak self] presentationData, themeSettings, chatThemes, themeEmoticon, themeEmoticonPreview, darkAppearancePreview in
self.presentationDataDisposable = combineLatest(queue: Queue.mainQueue(), context.sharedContext.presentationData, themeSettings, context.engine.themes.getChatThemes(accountManager: accountManager, onlyCached: false), themeEmoticon, self.themeEmoticonAndDarkAppearancePreviewPromise.get()).start(next: { [weak self] presentationData, themeSettings, chatThemes, themeEmoticon, themeEmoticonAndDarkAppearance in
if let strongSelf = self {
let (themeEmoticonPreview, darkAppearancePreview) = themeEmoticonAndDarkAppearance
let previousTheme = strongSelf.presentationData.theme
let previousStrings = strongSelf.presentationData.strings
let previousChatWallpaper = strongSelf.presentationData.chatWallpaper
@ -13363,25 +13364,17 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
selectedEmoticon = nil
}
let controller = ChatThemeScreen(context: context, updatedPresentationData: strongSelf.updatedPresentationData, initiallySelectedEmoticon: selectedEmoticon, previewTheme: { [weak self] emoticon in
let controller = ChatThemeScreen(context: context, updatedPresentationData: strongSelf.updatedPresentationData, initiallySelectedEmoticon: selectedEmoticon, previewTheme: { [weak self] emoticon, dark in
if let strongSelf = self {
strongSelf.presentCrossfadeSnapshot(delay: 0.2)
strongSelf.themeEmoticonPreviewPromise.set(emoticon)
if emoticon == nil {
strongSelf.themeDarkAppearancePreviewPromise.set(nil)
}
}
}, previewDarkTheme: { dark in
if let strongSelf = self {
strongSelf.presentCrossfadeSnapshot(delay: 0.0)
strongSelf.themeDarkAppearancePreviewPromise.set(dark)
strongSelf.themeEmoticonAndDarkAppearancePreviewPromise.set(.single((emoticon, dark)))
}
}, completion: { [weak self] emoticon in
strongSelf.presentCrossfadeSnapshot(delay: 0.2)
strongSelf.themeDarkAppearancePreviewPromise.set(nil)
strongSelf.themeEmoticonAndDarkAppearancePreviewPromise.set(.single((emoticon, nil)))
let _ = context.engine.themes.setChatTheme(peerId: peerId, emoticon: emoticon).start(completed: { [weak self] in
if let strongSelf = self {
strongSelf.themeEmoticonPreviewPromise.set(nil)
strongSelf.themeEmoticonAndDarkAppearancePreviewPromise.set(.single((nil, nil)))
}
})
})

49
submodules/TelegramUI/Sources/ChatThemeScreen.swift
View File

@ -343,7 +343,7 @@ private final class ThemeSettingsThemeItemIconNode : ListViewItemNode {
if let snapshotView = self.view.snapshotView(afterScreenUpdates: false) {
self.view.addSubview(snapshotView)
snapshotView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, removeOnCompletion: false, completion: { [weak snapshotView] _ in
snapshotView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, delay: 0.2, removeOnCompletion: false, completion: { [weak snapshotView] _ in
snapshotView?.removeFromSuperview()
})
}
@ -378,8 +378,7 @@ final class ChatThemeScreen: ViewController {
private let context: AccountContext
private let initiallySelectedEmoticon: String?
private let dismissByTapOutside: Bool
private let previewTheme: (String?) -> Void
private let previewDarkTheme: (Bool) -> Void
private let previewTheme: (String?, Bool?) -> Void
private let completion: (String?) -> Void
private var presentationData: PresentationData
@ -393,13 +392,12 @@ final class ChatThemeScreen: ViewController {
}
}
init(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>), initiallySelectedEmoticon: String?, dismissByTapOutside: Bool = true, previewTheme: @escaping (String?) -> Void, previewDarkTheme: @escaping (Bool) -> Void, completion: @escaping (String?) -> Void) {
init(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>), initiallySelectedEmoticon: String?, dismissByTapOutside: Bool = true, previewTheme: @escaping (String?, Bool?) -> Void, completion: @escaping (String?) -> Void) {
self.context = context
self.presentationData = updatedPresentationData.initial
self.initiallySelectedEmoticon = initiallySelectedEmoticon
self.dismissByTapOutside = dismissByTapOutside
self.previewTheme = previewTheme
self.previewDarkTheme = previewDarkTheme
self.completion = completion
super.init(navigationBarPresentationData: nil)
@ -430,21 +428,15 @@ final class ChatThemeScreen: ViewController {
override public func loadDisplayNode() {
self.displayNode = ChatThemeScreenNode(context: self.context, presentationData: self.presentationData, initiallySelectedEmoticon: self.initiallySelectedEmoticon, dismissByTapOutside: self.dismissByTapOutside)
self.controllerNode.passthroughHitTestImpl = self.passthroughHitTestImpl
self.controllerNode.previewTheme = { [weak self] emoticon in
self.controllerNode.previewTheme = { [weak self] emoticon, dark in
guard let strongSelf = self else {
return
}
strongSelf.previewTheme(emoticon ?? "")
strongSelf.previewTheme((emoticon ?? ""), dark)
}
self.controllerNode.present = { [weak self] c in
self?.present(c, in: .current)
}
self.controllerNode.previewDarkTheme = { [weak self] dark in
guard let strongSelf = self else {
return
}
strongSelf.previewDarkTheme(dark)
}
self.controllerNode.completion = { [weak self] emoticon in
guard let strongSelf = self else {
return
@ -463,7 +455,7 @@ final class ChatThemeScreen: ViewController {
return
}
strongSelf.dismiss()
strongSelf.previewTheme(nil)
strongSelf.previewTheme(nil, nil)
}
}
@ -548,15 +540,20 @@ private class ChatThemeScreenNode: ViewControllerTracingNode, UIScrollViewDelega
}
}
private var selectedEmoticonPromise: ValuePromise<String?>
private var isDarkAppearancePromise: ValuePromise<Bool>
private var isDarkAppearance: Bool = false {
didSet {
self.isDarkAppearancePromise.set(self.isDarkAppearance)
}
}
private var containerLayout: (ContainerViewLayout, CGFloat)?
private let disposable = MetaDisposable()
var present: ((ViewController) -> Void)?
var previewTheme: ((String?) -> Void)?
var previewDarkTheme: ((Bool) -> Void)?
var previewTheme: ((String?, Bool?) -> Void)?
var completion: ((String?) -> Void)?
var dismiss: (() -> Void)?
var cancel: (() -> Void)?
@ -587,6 +584,7 @@ private class ChatThemeScreenNode: ViewControllerTracingNode, UIScrollViewDelega
self.backgroundNode.clipsToBounds = true
self.backgroundNode.cornerRadius = 16.0
self.isDarkAppearance = self.presentationData.theme.overallDarkAppearance
self.isDarkAppearancePromise = ValuePromise(self.presentationData.theme.overallDarkAppearance)
let backgroundColor = self.presentationData.theme.actionSheet.itemBackgroundColor
@ -610,7 +608,7 @@ private class ChatThemeScreenNode: ViewControllerTracingNode, UIScrollViewDelega
self.cancelButton.setImage(closeButtonImage(theme: self.presentationData.theme), for: .normal)
self.switchThemeButton = HighlightTrackingButtonNode()
self.animationNode = AnimationNode(animation: self.presentationData.theme.overallDarkAppearance ? "anim_sun_reverse" : "anim_sun", colors: iconColors(theme: self.presentationData.theme), scale: 1.0)
self.animationNode = AnimationNode(animation: self.isDarkAppearance ? "anim_sun_reverse" : "anim_sun", colors: iconColors(theme: self.presentationData.theme), scale: 1.0)
self.animationNode.isUserInteractionEnabled = false
self.doneButton = SolidRoundedButtonNode(theme: SolidRoundedButtonTheme(theme: self.presentationData.theme), height: 52.0, cornerRadius: 11.0, gloss: false)
@ -675,7 +673,7 @@ private class ChatThemeScreenNode: ViewControllerTracingNode, UIScrollViewDelega
strongSelf.animateCrossfade(animateBackground: strongSelf.presentationData.theme.overallDarkAppearance, updateSunIcon: true)
strongSelf.selectedEmoticon = emoticon
strongSelf.previewTheme?(emoticon)
strongSelf.previewTheme?(emoticon, strongSelf.isDarkAppearance)
let _ = ensureThemeVisible(listNode: strongSelf.listNode, emoticon: emoticon, animated: true)
strongSelf.doneButton.title = emoticon == nil ? strongSelf.presentationData.strings.Conversation_Theme_Reset : strongSelf.presentationData.strings.Conversation_Theme_Apply
@ -773,9 +771,7 @@ private class ChatThemeScreenNode: ViewControllerTracingNode, UIScrollViewDelega
}
let previousTheme = self.presentationData.theme
self.presentationData = presentationData
self.isDarkAppearancePromise.set(presentationData.theme.overallDarkAppearance)
if let effectView = self.effectNode.view as? UIVisualEffectView {
effectView.effect = UIBlurEffect(style: presentationData.theme.actionSheet.backgroundType == .light ? .light : .dark)
}
@ -793,7 +789,7 @@ private class ChatThemeScreenNode: ViewControllerTracingNode, UIScrollViewDelega
if self.animationNode.isPlaying {
} else {
self.animationNode.setAnimation(name: self.presentationData.theme.overallDarkAppearance ? "anim_sun_reverse" : "anim_sun", colors: iconColors(theme: self.presentationData.theme))
self.animationNode.setAnimation(name: self.isDarkAppearance ? "anim_sun_reverse" : "anim_sun", colors: iconColors(theme: self.presentationData.theme))
}
}
@ -813,9 +809,12 @@ private class ChatThemeScreenNode: ViewControllerTracingNode, UIScrollViewDelega
@objc func switchThemePressed() {
self.animateCrossfade(animateBackground: true)
self.animationNode.setAnimation(name: self.presentationData.theme.overallDarkAppearance ? "anim_sun_reverse" : "anim_sun", colors: iconColors(theme: self.presentationData.theme))
self.animationNode.setAnimation(name: self.isDarkAppearance ? "anim_sun_reverse" : "anim_sun", colors: iconColors(theme: self.presentationData.theme))
self.animationNode.playOnce()
self.previewDarkTheme?(!self.presentationData.theme.overallDarkAppearance)
let isDarkAppearance = !self.isDarkAppearance
self.previewTheme?(self.selectedEmoticon, isDarkAppearance)
self.isDarkAppearance = isDarkAppearance
let _ = ApplicationSpecificNotice.incrementChatSpecificThemesDarkPreviewTip(accountManager: self.context.sharedContext.accountManager, count: 3).start()
}
@ -827,7 +826,7 @@ private class ChatThemeScreenNode: ViewControllerTracingNode, UIScrollViewDelega
}
private func animateCrossfade(animateBackground: Bool = true, updateSunIcon: Bool = false) {
let delay: Double = animateBackground ? 0.0 : 0.2
let delay: Double = 0.2
if let snapshotView = self.animationNode.view.snapshotView(afterScreenUpdates: false) {
snapshotView.frame = self.animationNode.frame