mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-15 21:45:19 +00:00
379 lines
18 KiB
Swift
379 lines
18 KiB
Swift
import Foundation
|
|
import UIKit
|
|
import Display
|
|
import TelegramCore
|
|
import SwiftSignalKit
|
|
import AsyncDisplayKit
|
|
import Postbox
|
|
import StickerResources
|
|
import AccountContext
|
|
import AnimatedStickerNode
|
|
import TelegramAnimatedStickerNode
|
|
import TelegramPresentationData
|
|
import ShimmerEffect
|
|
import StickerPeekUI
|
|
import TextFormat
|
|
|
|
final class StickerPackPreviewInteraction {
|
|
var previewedItem: StickerPreviewPeekItem?
|
|
var playAnimatedStickers: Bool
|
|
|
|
let addStickerPack: (StickerPackCollectionInfo, [StickerPackItem]) -> Void
|
|
let removeStickerPack: (StickerPackCollectionInfo) -> Void
|
|
let emojiSelected: (String, ChatTextInputTextCustomEmojiAttribute) -> Void
|
|
let emojiLongPressed: (String, ChatTextInputTextCustomEmojiAttribute, ASDisplayNode, CGRect) -> Void
|
|
|
|
init(playAnimatedStickers: Bool, addStickerPack: @escaping (StickerPackCollectionInfo, [StickerPackItem]) -> Void, removeStickerPack: @escaping (StickerPackCollectionInfo) -> Void, emojiSelected: @escaping (String, ChatTextInputTextCustomEmojiAttribute) -> Void, emojiLongPressed: @escaping (String, ChatTextInputTextCustomEmojiAttribute, ASDisplayNode, CGRect) -> Void) {
|
|
self.playAnimatedStickers = playAnimatedStickers
|
|
self.addStickerPack = addStickerPack
|
|
self.removeStickerPack = removeStickerPack
|
|
self.emojiSelected = emojiSelected
|
|
self.emojiLongPressed = emojiLongPressed
|
|
}
|
|
}
|
|
|
|
final class StickerPackPreviewGridItem: GridItem {
|
|
let account: Account
|
|
let stickerItem: StickerPackItem?
|
|
let interaction: StickerPackPreviewInteraction
|
|
let theme: PresentationTheme
|
|
let isPremium: Bool
|
|
let isLocked: Bool
|
|
let isEmpty: Bool
|
|
|
|
let section: GridSection? = nil
|
|
|
|
init(account: Account, stickerItem: StickerPackItem?, interaction: StickerPackPreviewInteraction, theme: PresentationTheme, isPremium: Bool, isLocked: Bool, isEmpty: Bool) {
|
|
self.account = account
|
|
self.stickerItem = stickerItem
|
|
self.interaction = interaction
|
|
self.theme = theme
|
|
self.isPremium = isPremium
|
|
self.isLocked = isLocked
|
|
self.isEmpty = isEmpty
|
|
}
|
|
|
|
func node(layout: GridNodeLayout, synchronousLoad: Bool) -> GridItemNode {
|
|
let node = StickerPackPreviewGridItemNode()
|
|
node.setup(account: self.account, stickerItem: self.stickerItem, interaction: self.interaction, theme: self.theme, isLocked: self.isLocked, isPremium: self.isPremium, isEmpty: self.isEmpty)
|
|
return node
|
|
}
|
|
|
|
func update(node: GridItemNode) {
|
|
guard let node = node as? StickerPackPreviewGridItemNode else {
|
|
assertionFailure()
|
|
return
|
|
}
|
|
node.setup(account: self.account, stickerItem: self.stickerItem, interaction: self.interaction, theme: self.theme, isLocked: self.isLocked, isPremium: self.isPremium, isEmpty: self.isEmpty)
|
|
}
|
|
}
|
|
|
|
private let textFont = Font.regular(20.0)
|
|
|
|
final class StickerPackPreviewGridItemNode: GridItemNode {
|
|
private var currentState: (Account, StickerPackItem?)?
|
|
private var isLocked: Bool?
|
|
private var isPremium: Bool?
|
|
private var isEmpty: Bool?
|
|
private let imageNode: TransformImageNode
|
|
private var animationNode: AnimatedStickerNode?
|
|
private var placeholderNode: StickerShimmerEffectNode
|
|
|
|
private var lockBackground: UIVisualEffectView?
|
|
private var lockTintView: UIView?
|
|
private var lockIconNode: ASImageNode?
|
|
|
|
private var theme: PresentationTheme?
|
|
|
|
override var isVisibleInGrid: Bool {
|
|
didSet {
|
|
let visibility = self.isVisibleInGrid && (self.interaction?.playAnimatedStickers ?? true)
|
|
if visibility && self.setupTimestamp == nil {
|
|
self.setupTimestamp = CACurrentMediaTime()
|
|
}
|
|
if let animationNode = self.animationNode {
|
|
animationNode.visibility = visibility
|
|
}
|
|
}
|
|
}
|
|
|
|
private var currentIsPreviewing = false
|
|
|
|
private let stickerFetchedDisposable = MetaDisposable()
|
|
private let effectFetchedDisposable = MetaDisposable()
|
|
|
|
var interaction: StickerPackPreviewInteraction?
|
|
|
|
var selected: (() -> Void)?
|
|
|
|
var stickerPackItem: StickerPackItem? {
|
|
return self.currentState?.1
|
|
}
|
|
|
|
override init() {
|
|
self.imageNode = TransformImageNode()
|
|
self.imageNode.isLayerBacked = !smartInvertColorsEnabled()
|
|
self.placeholderNode = StickerShimmerEffectNode()
|
|
self.placeholderNode.isUserInteractionEnabled = false
|
|
|
|
super.init()
|
|
|
|
self.addSubnode(self.imageNode)
|
|
self.addSubnode(self.placeholderNode)
|
|
|
|
var firstTime = true
|
|
self.imageNode.imageUpdated = { [weak self] image in
|
|
guard let strongSelf = self else {
|
|
return
|
|
}
|
|
|
|
if image != nil {
|
|
if let stickerItem = strongSelf.currentState?.1 {
|
|
if stickerItem.file.isVideoSticker || stickerItem.file.isAnimatedSticker {
|
|
strongSelf.removePlaceholder(animated: !firstTime)
|
|
} else {
|
|
let current = CACurrentMediaTime()
|
|
if let setupTimestamp = strongSelf.setupTimestamp, current - setupTimestamp > 0.3 {
|
|
strongSelf.removePlaceholder(animated: true)
|
|
} else {
|
|
strongSelf.removePlaceholder(animated: false)
|
|
}
|
|
}
|
|
}
|
|
firstTime = false
|
|
}
|
|
}
|
|
}
|
|
|
|
deinit {
|
|
self.stickerFetchedDisposable.dispose()
|
|
self.effectFetchedDisposable.dispose()
|
|
}
|
|
|
|
private func removePlaceholder(animated: Bool) {
|
|
guard self.placeholderNode.alpha != 0 else {
|
|
return
|
|
}
|
|
if !animated {
|
|
self.placeholderNode.removeFromSupernode()
|
|
} else {
|
|
self.placeholderNode.alpha = 0.0
|
|
self.placeholderNode.allowsGroupOpacity = true
|
|
self.placeholderNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, completion: { [weak self] _ in
|
|
self?.placeholderNode.removeFromSupernode()
|
|
self?.placeholderNode.allowsGroupOpacity = false
|
|
})
|
|
}
|
|
}
|
|
|
|
override func didLoad() {
|
|
super.didLoad()
|
|
|
|
self.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.imageNodeTap(_:))))
|
|
}
|
|
|
|
private var setupTimestamp: Double?
|
|
func setup(account: Account, stickerItem: StickerPackItem?, interaction: StickerPackPreviewInteraction, theme: PresentationTheme, isLocked: Bool, isPremium: Bool, isEmpty: Bool) {
|
|
self.interaction = interaction
|
|
self.theme = theme
|
|
|
|
if self.currentState == nil || self.currentState!.0 !== account || self.currentState!.1 != stickerItem || self.isLocked != isLocked || self.isPremium != isPremium || self.isEmpty != isEmpty {
|
|
self.isLocked = isLocked
|
|
|
|
if isLocked {
|
|
let lockBackground: UIVisualEffectView
|
|
let lockIconNode: ASImageNode
|
|
if let currentBackground = self.lockBackground, let currentIcon = self.lockIconNode {
|
|
lockBackground = currentBackground
|
|
lockIconNode = currentIcon
|
|
} else {
|
|
let effect: UIBlurEffect
|
|
if #available(iOS 10.0, *) {
|
|
effect = UIBlurEffect(style: .regular)
|
|
} else {
|
|
effect = UIBlurEffect(style: .light)
|
|
}
|
|
lockBackground = UIVisualEffectView(effect: effect)
|
|
lockBackground.clipsToBounds = true
|
|
lockBackground.isUserInteractionEnabled = false
|
|
lockIconNode = ASImageNode()
|
|
lockIconNode.displaysAsynchronously = false
|
|
lockIconNode.image = generateTintedImage(image: UIImage(bundleImageName: "Chat List/PeerPremiumIcon"), color: .white)
|
|
|
|
let lockTintView = UIView()
|
|
lockTintView.backgroundColor = UIColor(rgb: 0x000000, alpha: 0.15)
|
|
lockBackground.contentView.addSubview(lockTintView)
|
|
|
|
self.lockBackground = lockBackground
|
|
self.lockTintView = lockTintView
|
|
self.lockIconNode = lockIconNode
|
|
|
|
self.view.addSubview(lockBackground)
|
|
self.addSubnode(lockIconNode)
|
|
}
|
|
} else if let lockBackground = self.lockBackground, let lockTintView = self.lockTintView, let lockIconNode = self.lockIconNode {
|
|
self.lockBackground = nil
|
|
self.lockTintView = nil
|
|
self.lockIconNode = nil
|
|
lockBackground.removeFromSuperview()
|
|
lockTintView.removeFromSuperview()
|
|
lockIconNode.removeFromSupernode()
|
|
}
|
|
|
|
if let stickerItem = stickerItem {
|
|
let visibility = self.isVisibleInGrid && self.interaction?.playAnimatedStickers ?? true
|
|
if visibility && self.setupTimestamp == nil {
|
|
self.setupTimestamp = CACurrentMediaTime()
|
|
}
|
|
|
|
if stickerItem.file.isAnimatedSticker || stickerItem.file.isVideoSticker {
|
|
let dimensions = stickerItem.file.dimensions ?? PixelDimensions(width: 512, height: 512)
|
|
if stickerItem.file.isVideoSticker {
|
|
self.imageNode.setSignal(chatMessageSticker(account: account, file: stickerItem.file, small: true))
|
|
} else {
|
|
self.imageNode.setSignal(chatMessageAnimatedSticker(postbox: account.postbox, file: stickerItem.file, small: false, size: dimensions.cgSize.aspectFitted(CGSize(width: 160.0, height: 160.0))))
|
|
}
|
|
|
|
if self.animationNode == nil {
|
|
let animationNode = DefaultAnimatedStickerNodeImpl()
|
|
self.animationNode = animationNode
|
|
self.insertSubnode(animationNode, aboveSubnode: self.imageNode)
|
|
animationNode.started = { [weak self] in
|
|
guard let strongSelf = self else {
|
|
return
|
|
}
|
|
self?.imageNode.isHidden = true
|
|
|
|
let current = CACurrentMediaTime()
|
|
if let setupTimestamp = strongSelf.setupTimestamp, current - setupTimestamp > 0.3 {
|
|
if !strongSelf.placeholderNode.alpha.isZero {
|
|
strongSelf.removePlaceholder(animated: true)
|
|
}
|
|
} else {
|
|
strongSelf.removePlaceholder(animated: false)
|
|
}
|
|
}
|
|
}
|
|
let fittedDimensions = dimensions.cgSize.aspectFitted(CGSize(width: 160.0, height: 160.0))
|
|
self.animationNode?.setup(source: AnimatedStickerResourceSource(account: account, resource: stickerItem.file.resource, isVideo: stickerItem.file.isVideoSticker), width: Int(fittedDimensions.width), height: Int(fittedDimensions.height), playbackMode: .loop, mode: .cached)
|
|
|
|
self.animationNode?.visibility = visibility
|
|
|
|
self.stickerFetchedDisposable.set(freeMediaFileResourceInteractiveFetched(account: account, fileReference: stickerPackFileReference(stickerItem.file), resource: stickerItem.file.resource).start())
|
|
|
|
if stickerItem.file.isPremiumSticker, let effect = stickerItem.file.videoThumbnails.first {
|
|
self.effectFetchedDisposable.set(freeMediaFileResourceInteractiveFetched(account: account, fileReference: stickerPackFileReference(stickerItem.file), resource: effect.resource).start())
|
|
}
|
|
} else {
|
|
if let animationNode = self.animationNode {
|
|
animationNode.visibility = false
|
|
self.animationNode = nil
|
|
animationNode.removeFromSupernode()
|
|
}
|
|
self.imageNode.setSignal(chatMessageSticker(account: account, file: stickerItem.file, small: true))
|
|
self.stickerFetchedDisposable.set(freeMediaFileResourceInteractiveFetched(account: account, fileReference: stickerPackFileReference(stickerItem.file), resource: chatMessageStickerResource(file: stickerItem.file, small: true)).start())
|
|
}
|
|
} else {
|
|
if isEmpty {
|
|
if !self.placeholderNode.alpha.isZero {
|
|
self.placeholderNode.alpha = 0.0
|
|
self.placeholderNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2)
|
|
}
|
|
} else {
|
|
self.placeholderNode.alpha = 1.0
|
|
}
|
|
}
|
|
|
|
self.animationNode?.alpha = isLocked ? 0.5 : 1.0
|
|
self.imageNode.alpha = isLocked ? 0.5 : 1.0
|
|
|
|
self.currentState = (account, stickerItem)
|
|
self.setNeedsLayout()
|
|
}
|
|
self.isEmpty = isEmpty
|
|
}
|
|
|
|
override func layout() {
|
|
super.layout()
|
|
|
|
let bounds = self.bounds
|
|
let boundsSide = min(bounds.size.width - 14.0, bounds.size.height - 14.0)
|
|
var boundingSize = CGSize(width: boundsSide, height: boundsSide)
|
|
|
|
if let (_, item) = self.currentState {
|
|
if let item = item, let dimensions = item.file.dimensions?.cgSize {
|
|
if item.file.isPremiumSticker {
|
|
boundingSize = CGSize(width: boundingSize.width * 1.1, height: boundingSize.width * 1.1)
|
|
}
|
|
|
|
let imageSize = dimensions.aspectFitted(boundingSize)
|
|
let imageFrame = CGRect(origin: CGPoint(x: floor((bounds.size.width - imageSize.width) / 2.0), y: (bounds.size.height - imageSize.height) / 2.0), size: imageSize)
|
|
self.imageNode.asyncLayout()(TransformImageArguments(corners: ImageCorners(), imageSize: imageSize, boundingSize: imageSize, intrinsicInsets: UIEdgeInsets()))()
|
|
self.imageNode.frame = imageFrame
|
|
if let animationNode = self.animationNode {
|
|
animationNode.frame = imageFrame
|
|
animationNode.updateLayout(size: imageSize)
|
|
}
|
|
}
|
|
}
|
|
|
|
let imageFrame = self.imageNode.frame
|
|
|
|
let placeholderFrame = imageFrame
|
|
self.placeholderNode.frame = imageFrame
|
|
|
|
if let theme = self.theme, let (_, stickerItem) = self.currentState, let item = stickerItem {
|
|
self.placeholderNode.update(backgroundColor: theme.list.itemBlocksBackgroundColor, foregroundColor: theme.list.mediaPlaceholderColor, shimmeringColor: theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.4), data: item.file.immediateThumbnailData, size: placeholderFrame.size)
|
|
}
|
|
|
|
if let lockBackground = self.lockBackground, let lockTintView = self.lockTintView, let lockIconNode = self.lockIconNode {
|
|
let lockSize = CGSize(width: 16.0, height: 16.0)
|
|
let lockBackgroundFrame = CGRect(origin: CGPoint(x: bounds.width - lockSize.width, y: bounds.height - lockSize.height), size: lockSize)
|
|
lockBackground.frame = lockBackgroundFrame
|
|
lockBackground.layer.cornerRadius = lockSize.width / 2.0
|
|
if #available(iOS 13.0, *) {
|
|
lockBackground.layer.cornerCurve = .circular
|
|
}
|
|
lockTintView.frame = CGRect(origin: CGPoint(), size: lockBackgroundFrame.size)
|
|
if let icon = lockIconNode.image {
|
|
let iconSize = CGSize(width: icon.size.width - 4.0, height: icon.size.height - 4.0)
|
|
lockIconNode.frame = CGRect(origin: CGPoint(x: lockBackgroundFrame.minX + floorToScreenPixels((lockBackgroundFrame.width - iconSize.width) / 2.0), y: lockBackgroundFrame.minY + floorToScreenPixels((lockBackgroundFrame.height - iconSize.height) / 2.0)), size: iconSize)
|
|
}
|
|
}
|
|
}
|
|
|
|
override func updateAbsoluteRect(_ absoluteRect: CGRect, within containerSize: CGSize) {
|
|
self.placeholderNode.updateAbsoluteRect(absoluteRect, within: containerSize)
|
|
}
|
|
|
|
func transitionNode() -> ASDisplayNode? {
|
|
return self
|
|
}
|
|
|
|
@objc func imageNodeTap(_ recognizer: UITapGestureRecognizer) {
|
|
}
|
|
|
|
func updatePreviewing(animated: Bool) {
|
|
var isPreviewing = false
|
|
if let (_, maybeItem) = self.currentState, let interaction = self.interaction, let item = maybeItem {
|
|
isPreviewing = interaction.previewedItem == .pack(item.file)
|
|
}
|
|
if self.currentIsPreviewing != isPreviewing {
|
|
self.currentIsPreviewing = isPreviewing
|
|
|
|
if isPreviewing {
|
|
self.layer.sublayerTransform = CATransform3DMakeScale(0.8, 0.8, 1.0)
|
|
if animated {
|
|
self.layer.animateSpring(from: 1.0 as NSNumber, to: 0.8 as NSNumber, keyPath: "sublayerTransform.scale", duration: 0.4)
|
|
}
|
|
} else {
|
|
self.layer.sublayerTransform = CATransform3DIdentity
|
|
if animated {
|
|
self.layer.animateSpring(from: 0.8 as NSNumber, to: 1.0 as NSNumber, keyPath: "sublayerTransform.scale", duration: 0.5)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|