2024-12-27 09:16:41 +04:00

313 lines
14 KiB
Swift

import Foundation
import UIKit
import Display
import SwiftSignalKit
import ComponentFlow
import TelegramCore
import TelegramPresentationData
import AppBundle
import AccountContext
import EmojiTextAttachmentView
import TextFormat
import PeerInfoCoverComponent
import AnimatedStickerNode
import TelegramAnimatedStickerNode
final class GiftCompositionComponent: Component {
public class ExternalState {
public fileprivate(set) var previewPatternColor: UIColor?
public init() {
self.previewPatternColor = nil
}
}
enum Subject: Equatable {
case generic(TelegramMediaFile)
case unique(StarGift.UniqueGift)
case preview([StarGift.UniqueGift.Attribute])
}
let context: AccountContext
let theme: PresentationTheme
let subject: Subject
let externalState: ExternalState
let requestUpdate: () -> Void
init(
context: AccountContext,
theme: PresentationTheme,
subject: Subject,
externalState: ExternalState,
requestUpdate: @escaping () -> Void
) {
self.context = context
self.theme = theme
self.subject = subject
self.externalState = externalState
self.requestUpdate = requestUpdate
}
static func ==(lhs: GiftCompositionComponent, rhs: GiftCompositionComponent) -> Bool {
if lhs.context !== rhs.context {
return false
}
if lhs.theme !== rhs.theme {
return false
}
if lhs.subject != rhs.subject {
return false
}
return true
}
final class View: UIView {
private var component: GiftCompositionComponent?
private weak var componentState: EmptyComponentState?
private let background = ComponentView<Empty>()
private var animationNode: AnimatedStickerNode?
private var disposables = DisposableSet()
private var fetchedFiles = Set<Int64>()
private var previewTimer: SwiftSignalKit.Timer?
private var currentFile: TelegramMediaFile?
private var previewModels: [StarGift.UniqueGift.Attribute] = []
private var previewBackdrops: [StarGift.UniqueGift.Attribute] = []
private var previewPatterns: [StarGift.UniqueGift.Attribute] = []
private var previewModelIndex: Int32 = 0
private var previewBackdropIndex: Int32 = 0
private var previewPatternIndex: Int32 = 0
private var animatePreviewTransition = false
override init(frame: CGRect) {
super.init(frame: frame)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
deinit {
self.disposables.dispose()
}
func update(component: GiftCompositionComponent, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
let previousComponent = self.component
self.component = component
self.componentState = state
var animationFile: TelegramMediaFile?
var backgroundColor: UIColor?
var secondBackgroundColor: UIColor?
var patternColor: UIColor?
var patternFile: TelegramMediaFile?
var files: [Int64: TelegramMediaFile] = [:]
switch component.subject {
case let .generic(file):
animationFile = file
self.currentFile = file
if let previewTimer = self.previewTimer {
previewTimer.invalidate()
self.previewTimer = nil
}
case let .unique(gift):
for attribute in gift.attributes {
switch attribute {
case let .model(_, file, _):
animationFile = file
if !self.fetchedFiles.contains(file.fileId.id) {
self.disposables.add(freeMediaFileResourceInteractiveFetched(account: component.context.account, userLocation: .other, fileReference: .standalone(media: file), resource: file.resource).start())
self.fetchedFiles.insert(file.fileId.id)
}
case let .pattern(_, file, _):
patternFile = file
files[file.fileId.id] = file
case let .backdrop(_, innerColorValue, outerColorValue, patternColorValue, _, _):
backgroundColor = UIColor(rgb: UInt32(bitPattern: outerColorValue))
secondBackgroundColor = UIColor(rgb: UInt32(bitPattern: innerColorValue))
patternColor = UIColor(rgb: UInt32(bitPattern: patternColorValue))
default:
break
}
}
if let previewTimer = self.previewTimer {
previewTimer.invalidate()
self.previewTimer = nil
}
case let .preview(sampleAttributes):
if self.previewModels.isEmpty {
var models: [StarGift.UniqueGift.Attribute] = []
var patterns: [StarGift.UniqueGift.Attribute] = []
var backdrops: [StarGift.UniqueGift.Attribute] = []
for attribute in sampleAttributes {
switch attribute {
case .model:
models.append(attribute)
case .pattern:
patterns.append(attribute)
case .backdrop:
backdrops.append(attribute)
default:
break
}
}
self.previewModels = models
self.previewPatterns = patterns
self.previewBackdrops = backdrops
}
for case let .model(_, file, _) in self.previewModels {
if !self.fetchedFiles.contains(file.fileId.id) {
self.disposables.add(freeMediaFileResourceInteractiveFetched(account: component.context.account, userLocation: .other, fileReference: .standalone(media: file), resource: file.resource).start())
self.fetchedFiles.insert(file.fileId.id)
}
}
for case let .pattern(_, file, _) in self.previewModels {
if !self.fetchedFiles.contains(file.fileId.id) {
self.disposables.add(freeMediaFileResourceInteractiveFetched(account: component.context.account, userLocation: .other, fileReference: .standalone(media: file), resource: file.resource).start())
self.fetchedFiles.insert(file.fileId.id)
}
}
if case let .model(_, file, _) = self.previewModels[Int(self.previewModelIndex)] {
animationFile = file
}
if case let .pattern(_, file, _) = self.previewPatterns[Int(self.previewPatternIndex)] {
patternFile = file
files[file.fileId.id] = file
}
if case let .backdrop(_, innerColorValue, outerColorValue, patternColorValue, _, _) = self.previewBackdrops[Int(self.previewBackdropIndex)] {
backgroundColor = UIColor(rgb: UInt32(bitPattern: outerColorValue))
secondBackgroundColor = UIColor(rgb: UInt32(bitPattern: innerColorValue))
patternColor = UIColor(rgb: UInt32(bitPattern: patternColorValue))
}
if self.previewTimer == nil {
self.previewTimer = SwiftSignalKit.Timer(timeout: 2.0, repeat: true, completion: { [weak self] in
guard let self else {
return
}
self.previewModelIndex = (self.previewModelIndex + 1) % Int32(self.previewModels.count)
self.previewPatternIndex = (self.previewPatternIndex + 1) % Int32(self.previewPatterns.count)
self.previewBackdropIndex = (self.previewBackdropIndex + 1) % Int32(self.previewBackdrops.count)
self.animatePreviewTransition = true
self.componentState?.updated(transition: .easeInOut(duration: 0.25))
}, queue: Queue.mainQueue())
self.previewTimer?.start()
}
}
component.externalState.previewPatternColor = secondBackgroundColor
var animateTransition = false
if self.animatePreviewTransition {
animateTransition = true
self.animatePreviewTransition = false
} else if let previousComponent, case .preview = previousComponent.subject, case .unique = component.subject {
animateTransition = true
} else if let previousComponent, case .generic = previousComponent.subject, case .preview = component.subject {
animateTransition = true
} else if let previousComponent, case .preview = previousComponent.subject, case .generic = component.subject {
animateTransition = true
}
if let backgroundColor {
var backgroundTransition = transition
if animateTransition, let backgroundView = self.background.view as? PeerInfoCoverComponent.View {
backgroundView.animateTransition()
}
let _ = self.background.update(
transition: backgroundTransition,
component: AnyComponent(PeerInfoCoverComponent(
context: component.context,
subject: .custom(backgroundColor, secondBackgroundColor, patternColor, patternFile?.fileId.id),
files: files,
isDark: false,
avatarCenter: CGPoint(x: availableSize.width / 2.0, y: 104.0),
avatarScale: 1.0,
defaultHeight: availableSize.height,
avatarTransitionFraction: 0.0,
patternTransitionFraction: 0.0
)),
environment: {},
containerSize: availableSize
)
if let backgroundView = self.background.view {
if backgroundView.superview == nil {
backgroundTransition = .immediate
backgroundView.clipsToBounds = true
self.insertSubview(backgroundView, at: 0)
backgroundView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.25)
}
backgroundTransition.setFrame(view: backgroundView, frame: CGRect(origin: .zero, size: availableSize))
}
} else if let backgroundView = self.background.view, backgroundView.superview != nil {
backgroundView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false, completion: { _ in
backgroundView.removeFromSuperview()
})
}
let iconSize = CGSize(width: 128.0, height: 128.0)
var startFromIndex: Int?
if animateTransition, let disappearingAnimationNode = self.animationNode {
self.animationNode = nil
startFromIndex = disappearingAnimationNode.currentFrameIndex
disappearingAnimationNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.25, removeOnCompletion: false, completion: { _ in
disappearingAnimationNode.view.removeFromSuperview()
})
}
if let file = animationFile {
let animationNode: AnimatedStickerNode
if self.animationNode == nil {
animationNode = DefaultAnimatedStickerNodeImpl()
self.animationNode = animationNode
self.addSubview(animationNode.view)
let pathPrefix = component.context.account.postbox.mediaBox.shortLivedResourceCachePathPrefix(file.resource.id)
animationNode.setup(source: AnimatedStickerResourceSource(account: component.context.account, resource: file.resource, isVideo: file.isVideoSticker), width: Int(iconSize.width * 1.6), height: Int(iconSize.height * 1.6), playbackMode: .loop, mode: .direct(cachePathPrefix: pathPrefix))
if let startFromIndex {
animationNode.play(firstFrame: false, fromIndex: startFromIndex)
} else {
animationNode.playLoop()
}
animationNode.visibility = true
animationNode.updateLayout(size: iconSize)
if animateTransition {
animationNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.25)
}
}
}
if let animationNode = self.animationNode {
transition.setFrame(layer: animationNode.layer, frame: CGRect(origin: CGPoint(x: floorToScreenPixels((availableSize.width - iconSize.width) / 2.0), y: 25.0), size: iconSize))
}
return availableSize
}
}
public func makeView() -> View {
return View(frame: CGRect())
}
public func update(view: View, availableSize: CGSize, state: EmptyComponentState, environment: Environment<Empty>, transition: ComponentTransition) -> CGSize {
return view.update(component: self, availableSize: availableSize, state: state, environment: environment, transition: transition)
}
}