mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
1073 lines
52 KiB
Swift
1073 lines
52 KiB
Swift
import Foundation
|
|
import UIKit
|
|
import Display
|
|
import AsyncDisplayKit
|
|
import Postbox
|
|
import TelegramCore
|
|
import SyncCore
|
|
import SwiftSignalKit
|
|
import AccountContext
|
|
import TelegramPresentationData
|
|
import TelegramUIPreferences
|
|
import MergeLists
|
|
import ShimmerEffect
|
|
import ContextUI
|
|
|
|
private struct StickerPackPreviewGridEntry: Comparable, Identifiable {
|
|
let index: Int
|
|
let stableId: Int
|
|
let stickerItem: StickerPackItem?
|
|
let isEmpty: Bool
|
|
|
|
static func <(lhs: StickerPackPreviewGridEntry, rhs: StickerPackPreviewGridEntry) -> Bool {
|
|
return lhs.index < rhs.index
|
|
}
|
|
|
|
func item(account: Account, interaction: StickerPackPreviewInteraction, theme: PresentationTheme) -> StickerPackPreviewGridItem {
|
|
return StickerPackPreviewGridItem(account: account, stickerItem: self.stickerItem, interaction: interaction, theme: theme, isEmpty: self.isEmpty)
|
|
}
|
|
}
|
|
|
|
private struct StickerPackPreviewGridTransaction {
|
|
let deletions: [Int]
|
|
let insertions: [GridNodeInsertItem]
|
|
let updates: [GridNodeUpdateItem]
|
|
let scrollToItem: GridNodeScrollToItem?
|
|
|
|
init(previousList: [StickerPackPreviewGridEntry], list: [StickerPackPreviewGridEntry], account: Account, interaction: StickerPackPreviewInteraction, theme: PresentationTheme, scrollToItem: GridNodeScrollToItem?) {
|
|
let (deleteIndices, indicesAndItems, updateIndices) = mergeListsStableWithUpdates(leftList: previousList, rightList: list)
|
|
|
|
self.deletions = deleteIndices
|
|
self.insertions = indicesAndItems.map { GridNodeInsertItem(index: $0.0, item: $0.1.item(account: account, interaction: interaction, theme: theme), previousIndex: $0.2) }
|
|
self.updates = updateIndices.map { GridNodeUpdateItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(account: account, interaction: interaction, theme: theme)) }
|
|
|
|
self.scrollToItem = scrollToItem
|
|
}
|
|
}
|
|
|
|
private enum StickerPackAction {
|
|
case add
|
|
case remove
|
|
}
|
|
|
|
private enum StickerPackNextAction {
|
|
case navigatedNext
|
|
case dismiss
|
|
case ignored
|
|
}
|
|
|
|
private final class StickerPackContainer: ASDisplayNode {
|
|
let index: Int
|
|
private let context: AccountContext
|
|
private var presentationData: PresentationData
|
|
private let stickerPack: StickerPackReference
|
|
private let decideNextAction: (StickerPackContainer, StickerPackAction) -> StickerPackNextAction
|
|
private let requestDismiss: () -> Void
|
|
private let presentInGlobalOverlay: (ViewController, Any?) -> Void
|
|
private let sendSticker: ((FileMediaReference, ASDisplayNode, CGRect) -> Bool)?
|
|
private let backgroundNode: ASImageNode
|
|
private let gridNode: GridNode
|
|
private let actionAreaBackgroundNode: ASDisplayNode
|
|
private let actionAreaSeparatorNode: ASDisplayNode
|
|
private let buttonNode: HighlightableButtonNode
|
|
private let titleNode: ImmediateTextNode
|
|
private var titlePlaceholderNode: ShimmerEffectNode?
|
|
private let titleContainer: ASDisplayNode
|
|
private let titleSeparatorNode: ASDisplayNode
|
|
|
|
private(set) var validLayout: (ContainerViewLayout, CGRect, CGFloat, UIEdgeInsets)?
|
|
|
|
private var nextStableId: Int = 1
|
|
private var currentEntries: [StickerPackPreviewGridEntry] = []
|
|
private var enqueuedTransactions: [StickerPackPreviewGridTransaction] = []
|
|
|
|
private var itemsDisposable: Disposable?
|
|
private(set) var currentStickerPack: (StickerPackCollectionInfo, [ItemCollectionItem], Bool)?
|
|
private var didReceiveStickerPackResult = false
|
|
|
|
private let isReadyValue = Promise<Bool>()
|
|
private var didSetReady = false
|
|
var isReady: Signal<Bool, NoError> {
|
|
return self.isReadyValue.get()
|
|
}
|
|
|
|
var expandProgress: CGFloat = 0.0
|
|
var expandScrollProgress: CGFloat = 0.0
|
|
var modalProgress: CGFloat = 0.0
|
|
var isAnimatingAutoscroll: Bool = false
|
|
let expandProgressUpdated: (StickerPackContainer, ContainedViewLayoutTransition, ContainedViewLayoutTransition) -> Void
|
|
|
|
private var isDismissed: Bool = false
|
|
|
|
private let interaction: StickerPackPreviewInteraction
|
|
|
|
init(index: Int, context: AccountContext, presentationData: PresentationData, stickerPack: StickerPackReference, decideNextAction: @escaping (StickerPackContainer, StickerPackAction) -> StickerPackNextAction, requestDismiss: @escaping () -> Void, expandProgressUpdated: @escaping (StickerPackContainer, ContainedViewLayoutTransition, ContainedViewLayoutTransition) -> Void, presentInGlobalOverlay: @escaping (ViewController, Any?) -> Void, sendSticker: ((FileMediaReference, ASDisplayNode, CGRect) -> Bool)?) {
|
|
self.index = index
|
|
self.context = context
|
|
self.presentationData = presentationData
|
|
self.stickerPack = stickerPack
|
|
self.decideNextAction = decideNextAction
|
|
self.requestDismiss = requestDismiss
|
|
self.presentInGlobalOverlay = presentInGlobalOverlay
|
|
self.expandProgressUpdated = expandProgressUpdated
|
|
self.sendSticker = sendSticker
|
|
|
|
self.backgroundNode = ASImageNode()
|
|
self.backgroundNode.displaysAsynchronously = true
|
|
self.backgroundNode.displayWithoutProcessing = true
|
|
self.backgroundNode.image = generateStretchableFilledCircleImage(diameter: 20.0, color: self.presentationData.theme.actionSheet.opaqueItemBackgroundColor)
|
|
|
|
self.gridNode = GridNode()
|
|
self.gridNode.scrollView.alwaysBounceVertical = true
|
|
self.gridNode.scrollView.showsVerticalScrollIndicator = false
|
|
|
|
self.actionAreaBackgroundNode = ASDisplayNode()
|
|
self.actionAreaBackgroundNode.backgroundColor = self.presentationData.theme.actionSheet.opaqueItemBackgroundColor
|
|
|
|
self.actionAreaSeparatorNode = ASDisplayNode()
|
|
self.actionAreaSeparatorNode.backgroundColor = self.presentationData.theme.rootController.navigationBar.separatorColor
|
|
|
|
self.buttonNode = HighlightableButtonNode()
|
|
self.titleNode = ImmediateTextNode()
|
|
self.titleContainer = ASDisplayNode()
|
|
self.titleSeparatorNode = ASDisplayNode()
|
|
self.titleSeparatorNode.backgroundColor = self.presentationData.theme.rootController.navigationBar.separatorColor
|
|
|
|
self.interaction = StickerPackPreviewInteraction(playAnimatedStickers: true)
|
|
|
|
super.init()
|
|
|
|
self.addSubnode(self.backgroundNode)
|
|
self.addSubnode(self.gridNode)
|
|
self.addSubnode(self.actionAreaBackgroundNode)
|
|
self.addSubnode(self.actionAreaSeparatorNode)
|
|
self.addSubnode(self.buttonNode)
|
|
|
|
self.titleContainer.addSubnode(self.titleNode)
|
|
self.addSubnode(self.titleContainer)
|
|
self.addSubnode(self.titleSeparatorNode)
|
|
|
|
self.gridNode.presentationLayoutUpdated = { [weak self] presentationLayout, transition in
|
|
self?.gridPresentationLayoutUpdated(presentationLayout, transition: transition)
|
|
}
|
|
|
|
self.gridNode.interactiveScrollingEnded = { [weak self] in
|
|
guard let strongSelf = self, !strongSelf.isDismissed else {
|
|
return
|
|
}
|
|
let contentOffset = strongSelf.gridNode.scrollView.contentOffset
|
|
let insets = strongSelf.gridNode.scrollView.contentInset
|
|
|
|
if contentOffset.y <= -insets.top - 30.0 {
|
|
strongSelf.isDismissed = true
|
|
DispatchQueue.main.async {
|
|
self?.requestDismiss()
|
|
}
|
|
}
|
|
}
|
|
|
|
self.gridNode.interactiveScrollingWillBeEnded = { [weak self] contentOffset, velocity, targetOffset -> CGPoint in
|
|
guard let strongSelf = self, !strongSelf.isDismissed else {
|
|
return targetOffset
|
|
}
|
|
|
|
let insets = strongSelf.gridNode.scrollView.contentInset
|
|
var modalProgress: CGFloat = 0.0
|
|
|
|
var updatedOffset = targetOffset
|
|
var resetOffset = false
|
|
|
|
if targetOffset.y < 0.0 && targetOffset.y >= -insets.top {
|
|
if contentOffset.y > 0.0 {
|
|
updatedOffset = CGPoint(x: 0.0, y: 0.0)
|
|
modalProgress = 1.0
|
|
} else {
|
|
if targetOffset.y > -insets.top / 2.0 || velocity.y <= -100.0 {
|
|
modalProgress = 1.0
|
|
resetOffset = true
|
|
} else {
|
|
modalProgress = 0.0
|
|
if contentOffset.y > -insets.top {
|
|
resetOffset = true
|
|
}
|
|
}
|
|
}
|
|
} else if targetOffset.y >= 0.0 {
|
|
modalProgress = 1.0
|
|
}
|
|
|
|
if abs(strongSelf.modalProgress - modalProgress) > CGFloat.ulpOfOne {
|
|
if contentOffset.y > 0.0 && targetOffset.y > 0.0 {
|
|
} else {
|
|
resetOffset = true
|
|
}
|
|
strongSelf.modalProgress = modalProgress
|
|
strongSelf.expandProgressUpdated(strongSelf, .animated(duration: 0.4, curve: .spring), .immediate)
|
|
}
|
|
|
|
if resetOffset {
|
|
let offset: CGPoint
|
|
let isVelocityAligned: Bool
|
|
if modalProgress.isZero {
|
|
offset = CGPoint(x: 0.0, y: -insets.top)
|
|
isVelocityAligned = velocity.y < 0.0
|
|
} else {
|
|
offset = CGPoint(x: 0.0, y: 0.0)
|
|
isVelocityAligned = velocity.y > 0.0
|
|
}
|
|
|
|
DispatchQueue.main.async {
|
|
let duration: Double
|
|
if isVelocityAligned {
|
|
let minVelocity: CGFloat = 400.0
|
|
let maxVelocity: CGFloat = 1000.0
|
|
let clippedVelocity = max(minVelocity, min(maxVelocity, abs(velocity.y * 500.0)))
|
|
|
|
let distance = abs(offset.y - contentOffset.y)
|
|
duration = Double(distance / clippedVelocity)
|
|
} else {
|
|
duration = 0.5
|
|
}
|
|
|
|
strongSelf.isAnimatingAutoscroll = true
|
|
strongSelf.gridNode.autoscroll(toOffset: offset, duration: duration)
|
|
strongSelf.isAnimatingAutoscroll = false
|
|
}
|
|
updatedOffset = contentOffset
|
|
}
|
|
|
|
return updatedOffset
|
|
}
|
|
|
|
self.itemsDisposable = (context.engine.stickers.loadedStickerPack(reference: stickerPack, forceActualized: false)
|
|
|> deliverOnMainQueue).start(next: { [weak self] contents in
|
|
guard let strongSelf = self else {
|
|
return
|
|
}
|
|
strongSelf.updateStickerPackContents(contents)
|
|
})
|
|
|
|
self.buttonNode.addTarget(self, action: #selector(self.buttonPressed), forControlEvents: .touchUpInside)
|
|
self.buttonNode.highligthedChanged = { [weak self] highlighted in
|
|
if let strongSelf = self {
|
|
if highlighted {
|
|
strongSelf.buttonNode.layer.removeAnimation(forKey: "opacity")
|
|
strongSelf.buttonNode.alpha = 0.8
|
|
} else {
|
|
strongSelf.buttonNode.alpha = 1.0
|
|
strongSelf.buttonNode.layer.animateAlpha(from: 0.8, to: 1.0, duration: 0.3)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
deinit {
|
|
self.itemsDisposable?.dispose()
|
|
}
|
|
|
|
override func didLoad() {
|
|
super.didLoad()
|
|
|
|
self.gridNode.view.addGestureRecognizer(PeekControllerGestureRecognizer(contentAtPoint: { [weak self] point -> Signal<(ASDisplayNode, PeekControllerContent)?, NoError>? in
|
|
if let strongSelf = self {
|
|
if let itemNode = strongSelf.gridNode.itemNodeAtPoint(point) as? StickerPackPreviewGridItemNode, let item = itemNode.stickerPackItem {
|
|
return strongSelf.context.account.postbox.transaction { transaction -> Bool in
|
|
return getIsStickerSaved(transaction: transaction, fileId: item.file.fileId)
|
|
}
|
|
|> deliverOnMainQueue
|
|
|> map { isStarred -> (ASDisplayNode, PeekControllerContent)? in
|
|
if let strongSelf = self {
|
|
var menuItems: [ContextMenuItem] = []
|
|
if let (info, _, _) = strongSelf.currentStickerPack, info.id.namespace == Namespaces.ItemCollection.CloudStickerPacks {
|
|
if strongSelf.sendSticker != nil {
|
|
menuItems.append(.action(ContextMenuActionItem(text: strongSelf.presentationData.strings.StickerPack_Send, icon: { theme in generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Resend"), color: theme.contextMenu.primaryColor) }, action: { _, f in
|
|
f(.default)
|
|
|
|
// let _ = strongSelf.sendSticker?(.standalone(media: item.file), node, rect)
|
|
})))
|
|
}
|
|
menuItems.append(.action(ContextMenuActionItem(text: isStarred ? strongSelf.presentationData.strings.Stickers_RemoveFromFavorites : strongSelf.presentationData.strings.Stickers_AddToFavorites, icon: { theme in generateTintedImage(image: isStarred ? UIImage(bundleImageName: "Chat/Context Menu/Unstar") : UIImage(bundleImageName: "Chat/Context Menu/Rate"), color: theme.contextMenu.primaryColor) }, action: { [weak self] _, f in
|
|
f(.default)
|
|
|
|
if let strongSelf = self {
|
|
if isStarred {
|
|
let _ = removeSavedSticker(postbox: strongSelf.context.account.postbox, mediaId: item.file.fileId).start()
|
|
} else {
|
|
let _ = addSavedSticker(postbox: strongSelf.context.account.postbox, network: strongSelf.context.account.network, file: item.file).start()
|
|
}
|
|
}
|
|
})))
|
|
}
|
|
return (itemNode, StickerPreviewPeekContent(account: strongSelf.context.account, item: .pack(item), menu: menuItems))
|
|
} else {
|
|
return nil
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}, present: { [weak self] content, sourceNode in
|
|
if let strongSelf = self {
|
|
let controller = PeekController(presentationData: strongSelf.presentationData, content: content, sourceNode: {
|
|
return sourceNode
|
|
})
|
|
strongSelf.presentInGlobalOverlay(controller, nil)
|
|
return controller
|
|
}
|
|
return nil
|
|
}, updateContent: { [weak self] content in
|
|
if let strongSelf = self {
|
|
var item: StickerPreviewPeekItem?
|
|
if let content = content as? StickerPreviewPeekContent {
|
|
item = content.item
|
|
}
|
|
strongSelf.updatePreviewingItem(item: item, animated: true)
|
|
}
|
|
}, activateBySingleTap: true))
|
|
}
|
|
|
|
@objc func buttonPressed() {
|
|
guard let (info, items, installed) = currentStickerPack else {
|
|
self.requestDismiss()
|
|
return
|
|
}
|
|
|
|
let _ = (self.context.sharedContext.accountManager.sharedData(keys: [ApplicationSpecificSharedDataKeys.stickerSettings])
|
|
|> take(1)
|
|
|> deliverOnMainQueue).start(next: { [weak self] sharedData in
|
|
guard let strongSelf = self else {
|
|
return
|
|
}
|
|
if installed {
|
|
let _ = strongSelf.context.engine.stickers.removeStickerPackInteractively(id: info.id, option: .delete).start()
|
|
} else {
|
|
let _ = strongSelf.context.engine.stickers.addStickerPackInteractively(info: info, items: items).start()
|
|
}
|
|
|
|
switch strongSelf.decideNextAction(strongSelf, installed ? .remove : .add) {
|
|
case .dismiss:
|
|
strongSelf.requestDismiss()
|
|
case .navigatedNext, .ignored:
|
|
strongSelf.updateStickerPackContents(.result(info: info, items: items, installed: !installed))
|
|
}
|
|
})
|
|
}
|
|
|
|
private func updateStickerPackContents(_ contents: LoadedStickerPack) {
|
|
self.didReceiveStickerPackResult = true
|
|
|
|
var entries: [StickerPackPreviewGridEntry] = []
|
|
|
|
var updateLayout = false
|
|
|
|
var scrollToItem: GridNodeScrollToItem?
|
|
|
|
switch contents {
|
|
case .fetching:
|
|
entries = []
|
|
self.buttonNode.setTitle(self.presentationData.strings.Channel_NotificationLoading.uppercased(), with: Font.semibold(17.0), with: self.presentationData.theme.list.itemDisabledTextColor, for: .normal)
|
|
self.buttonNode.setBackgroundImage(nil, for: [])
|
|
|
|
for _ in 0 ..< 16 {
|
|
var stableId: Int?
|
|
inner: for entry in self.currentEntries {
|
|
if entry.stickerItem == nil, entry.index == entries.count {
|
|
stableId = entry.stableId
|
|
break inner
|
|
}
|
|
}
|
|
|
|
let resolvedStableId: Int
|
|
if let stableId = stableId {
|
|
resolvedStableId = stableId
|
|
} else {
|
|
resolvedStableId = self.nextStableId
|
|
self.nextStableId += 1
|
|
}
|
|
|
|
self.nextStableId += 1
|
|
entries.append(StickerPackPreviewGridEntry(index: entries.count, stableId: resolvedStableId, stickerItem: nil, isEmpty: false))
|
|
}
|
|
if self.titlePlaceholderNode == nil {
|
|
let titlePlaceholderNode = ShimmerEffectNode()
|
|
self.titlePlaceholderNode = titlePlaceholderNode
|
|
self.titleContainer.addSubnode(titlePlaceholderNode)
|
|
}
|
|
case .none:
|
|
entries = []
|
|
self.buttonNode.setTitle(self.presentationData.strings.Common_Close.uppercased(), with: Font.semibold(17.0), with: self.presentationData.theme.list.itemAccentColor, for: .normal)
|
|
self.buttonNode.setBackgroundImage(nil, for: [])
|
|
|
|
for _ in 0 ..< 16 {
|
|
let resolvedStableId = self.nextStableId
|
|
self.nextStableId += 1
|
|
entries.append(StickerPackPreviewGridEntry(index: entries.count, stableId: resolvedStableId, stickerItem: nil, isEmpty: true))
|
|
}
|
|
if let titlePlaceholderNode = self.titlePlaceholderNode {
|
|
self.titlePlaceholderNode = nil
|
|
titlePlaceholderNode.removeFromSupernode()
|
|
}
|
|
case let .result(info, items, installed):
|
|
if !items.isEmpty && self.currentStickerPack == nil {
|
|
if let (_, _, _, gridInsets) = self.validLayout, abs(self.expandScrollProgress - 1.0) < .ulpOfOne {
|
|
scrollToItem = GridNodeScrollToItem(index: 0, position: .top(0.0), transition: .immediate, directionHint: .up, adjustForSection: false)
|
|
}
|
|
}
|
|
|
|
self.currentStickerPack = (info, items, installed)
|
|
|
|
if installed {
|
|
let text: String
|
|
if info.id.namespace == Namespaces.ItemCollection.CloudStickerPacks {
|
|
text = self.presentationData.strings.StickerPack_RemoveStickerCount(info.count)
|
|
} else {
|
|
text = self.presentationData.strings.StickerPack_RemoveMaskCount(info.count)
|
|
}
|
|
self.buttonNode.setTitle(text.uppercased(), with: Font.semibold(17.0), with: self.presentationData.theme.list.itemDestructiveColor, for: .normal)
|
|
self.buttonNode.setBackgroundImage(nil, for: [])
|
|
} else {
|
|
let text: String
|
|
if info.id.namespace == Namespaces.ItemCollection.CloudStickerPacks {
|
|
text = self.presentationData.strings.StickerPack_AddStickerCount(info.count)
|
|
} else {
|
|
text = self.presentationData.strings.StickerPack_AddMaskCount(info.count)
|
|
}
|
|
self.buttonNode.setTitle(text.uppercased(), with: Font.semibold(17.0), with: self.presentationData.theme.list.itemCheckColors.foregroundColor, for: .normal)
|
|
let roundedAccentBackground = generateImage(CGSize(width: 50.0, height: 50.0), rotatedContext: { size, context in
|
|
context.clear(CGRect(origin: CGPoint(), size: size))
|
|
context.setFillColor(self.presentationData.theme.list.itemCheckColors.fillColor.cgColor)
|
|
context.fillEllipse(in: CGRect(origin: CGPoint(), size: CGSize(width: size.width, height: size.height)))
|
|
})?.stretchableImage(withLeftCapWidth: 25, topCapHeight: 25)
|
|
self.buttonNode.setBackgroundImage(roundedAccentBackground, for: [])
|
|
}
|
|
|
|
if self.titleNode.attributedText == nil {
|
|
if let titlePlaceholderNode = self.titlePlaceholderNode {
|
|
self.titlePlaceholderNode = nil
|
|
titlePlaceholderNode.removeFromSupernode()
|
|
}
|
|
}
|
|
|
|
self.titleNode.attributedText = NSAttributedString(string: info.title, font: Font.semibold(17.0), textColor: self.presentationData.theme.actionSheet.primaryTextColor)
|
|
updateLayout = true
|
|
|
|
for item in items {
|
|
guard let item = item as? StickerPackItem else {
|
|
continue
|
|
}
|
|
var stableId: Int?
|
|
inner: for entry in self.currentEntries {
|
|
if let stickerItem = entry.stickerItem, stickerItem.file.fileId == item.file.fileId {
|
|
stableId = entry.stableId
|
|
break inner
|
|
}
|
|
}
|
|
let resolvedStableId: Int
|
|
if let stableId = stableId {
|
|
resolvedStableId = stableId
|
|
} else {
|
|
resolvedStableId = self.nextStableId
|
|
self.nextStableId += 1
|
|
}
|
|
entries.append(StickerPackPreviewGridEntry(index: entries.count, stableId: resolvedStableId, stickerItem: item, isEmpty: false))
|
|
}
|
|
}
|
|
let previousEntries = self.currentEntries
|
|
self.currentEntries = entries
|
|
|
|
if let titlePlaceholderNode = self.titlePlaceholderNode {
|
|
let fakeTitleSize = CGSize(width: 160.0, height: 22.0)
|
|
let titlePlaceholderFrame = CGRect(origin: CGPoint(x: floor((-fakeTitleSize.width) / 2.0), y: floor((-fakeTitleSize.height) / 2.0)), size: fakeTitleSize)
|
|
titlePlaceholderNode.frame = titlePlaceholderFrame
|
|
let theme = self.presentationData.theme
|
|
titlePlaceholderNode.update(backgroundColor: theme.list.itemBlocksBackgroundColor, foregroundColor: theme.list.mediaPlaceholderColor, shimmeringColor: theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.4), shapes: [.roundedRect(rect: CGRect(origin: CGPoint(), size: titlePlaceholderFrame.size), cornerRadius: 4.0)], size: titlePlaceholderFrame.size)
|
|
updateLayout = true
|
|
}
|
|
|
|
if updateLayout, let (layout, _, _, _) = self.validLayout {
|
|
let titleSize = self.titleNode.updateLayout(CGSize(width: layout.size.width - 12.0 * 2.0, height: .greatestFiniteMagnitude))
|
|
self.titleNode.frame = CGRect(origin: CGPoint(x: floor((-titleSize.width) / 2.0), y: floor((-titleSize.height) / 2.0)), size: titleSize)
|
|
|
|
self.updateLayout(layout: layout, transition: .immediate)
|
|
}
|
|
|
|
let transaction = StickerPackPreviewGridTransaction(previousList: previousEntries, list: entries, account: self.context.account, interaction: self.interaction, theme: self.presentationData.theme, scrollToItem: scrollToItem)
|
|
self.enqueueTransaction(transaction)
|
|
}
|
|
|
|
var topContentInset: CGFloat {
|
|
guard let (_, gridFrame, titleAreaInset, gridInsets) = self.validLayout else {
|
|
return 0.0
|
|
}
|
|
return min(self.backgroundNode.frame.minY, gridFrame.minY + gridInsets.top - titleAreaInset)
|
|
}
|
|
|
|
func syncExpandProgress(expandScrollProgress: CGFloat, expandProgress: CGFloat, modalProgress: CGFloat, transition: ContainedViewLayoutTransition) {
|
|
guard let (_, _, _, gridInsets) = self.validLayout else {
|
|
return
|
|
}
|
|
|
|
let contentOffset = (1.0 - expandScrollProgress) * (-gridInsets.top)
|
|
if case let .animated(duration, _) = transition {
|
|
self.gridNode.autoscroll(toOffset: CGPoint(x: 0.0, y: contentOffset), duration: duration)
|
|
} else {
|
|
if expandScrollProgress.isZero {
|
|
}
|
|
self.gridNode.scrollView.setContentOffset(CGPoint(x: 0.0, y: contentOffset), animated: false)
|
|
}
|
|
|
|
self.expandScrollProgress = expandScrollProgress
|
|
self.expandProgress = expandProgress
|
|
self.modalProgress = modalProgress
|
|
}
|
|
|
|
func updateLayout(layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
|
|
var insets = layout.insets(options: [.statusBar])
|
|
insets.top += 10.0
|
|
|
|
let buttonHeight: CGFloat = 50.0
|
|
let actionAreaTopInset: CGFloat = 12.0
|
|
let buttonSideInset: CGFloat = 10.0
|
|
let titleAreaInset: CGFloat = 50.0
|
|
|
|
var actionAreaHeight: CGFloat = 0.0
|
|
actionAreaHeight += insets.bottom + 12.0
|
|
|
|
transition.updateFrame(node: self.buttonNode, frame: CGRect(origin: CGPoint(x: buttonSideInset, y: layout.size.height - actionAreaHeight - buttonHeight), size: CGSize(width: layout.size.width - buttonSideInset * 2.0, height: buttonHeight)))
|
|
actionAreaHeight += buttonHeight
|
|
|
|
actionAreaHeight += actionAreaTopInset
|
|
|
|
transition.updateFrame(node: self.actionAreaBackgroundNode, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - actionAreaHeight), size: CGSize(width: layout.size.width, height: actionAreaHeight)))
|
|
transition.updateFrame(node: self.actionAreaSeparatorNode, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - actionAreaHeight), size: CGSize(width: layout.size.width, height: UIScreenPixel)))
|
|
|
|
let gridFrame = CGRect(origin: CGPoint(x: 0.0, y: insets.top + titleAreaInset), size: CGSize(width: layout.size.width, height: layout.size.height - insets.top - titleAreaInset))
|
|
|
|
let itemsPerRow = 4
|
|
let fillingWidth = horizontalContainerFillingSizeForLayout(layout: layout, sideInset: 0.0)
|
|
let itemWidth = floor(fillingWidth / CGFloat(itemsPerRow))
|
|
let gridLeftInset = floor((layout.size.width - fillingWidth) / 2.0)
|
|
let contentHeight: CGFloat
|
|
if let (_, items, _) = self.currentStickerPack {
|
|
let rowCount = items.count / itemsPerRow + ((items.count % itemsPerRow) == 0 ? 0 : 1)
|
|
contentHeight = itemWidth * CGFloat(rowCount)
|
|
} else {
|
|
contentHeight = gridFrame.size.height
|
|
}
|
|
|
|
let initialRevealedRowCount: CGFloat = 4.5
|
|
|
|
let topInset = max(0.0, layout.size.height - floor(initialRevealedRowCount * itemWidth) - insets.top - actionAreaHeight - titleAreaInset)
|
|
|
|
let additionalGridBottomInset = max(0.0, gridFrame.size.height - actionAreaHeight - contentHeight)
|
|
|
|
let gridInsets = UIEdgeInsets(top: insets.top + topInset, left: gridLeftInset, bottom: actionAreaHeight + additionalGridBottomInset, right: layout.size.width - fillingWidth - gridLeftInset)
|
|
|
|
let firstTime = self.validLayout == nil
|
|
self.validLayout = (layout, gridFrame, titleAreaInset, gridInsets)
|
|
|
|
transition.updateFrame(node: self.gridNode, frame: gridFrame)
|
|
self.gridNode.transaction(GridNodeTransaction(deleteItems: [], insertItems: [], updateItems: [], scrollToItem: nil, updateLayout: GridNodeUpdateLayout(layout: GridNodeLayout(size: gridFrame.size, insets: gridInsets, scrollIndicatorInsets: nil, preloadSize: 200.0, type: .fixed(itemSize: CGSize(width: itemWidth, height: itemWidth), fillWidth: nil, lineSpacing: 0.0, itemSpacing: nil)), transition: transition), itemTransition: .immediate, stationaryItems: .none, updateFirstIndexInSectionOffset: nil, updateOpaqueState: nil, synchronousLoads: false), completion: { [weak self] _ in
|
|
guard let strongSelf = self else {
|
|
return
|
|
}
|
|
if strongSelf.didReceiveStickerPackResult {
|
|
if !strongSelf.didSetReady {
|
|
strongSelf.didSetReady = true
|
|
strongSelf.isReadyValue.set(.single(true))
|
|
}
|
|
}
|
|
})
|
|
|
|
if let titlePlaceholderNode = self.titlePlaceholderNode {
|
|
titlePlaceholderNode.updateAbsoluteRect(titlePlaceholderNode.frame.offsetBy(dx: self.titleContainer.frame.minX, dy: self.titleContainer.frame.minY - gridInsets.top - gridFrame.minY), within: gridFrame.size)
|
|
}
|
|
|
|
if firstTime {
|
|
while !self.enqueuedTransactions.isEmpty {
|
|
self.dequeueTransaction()
|
|
}
|
|
}
|
|
}
|
|
|
|
private func gridPresentationLayoutUpdated(_ presentationLayout: GridNodeCurrentPresentationLayout, transition: ContainedViewLayoutTransition) {
|
|
guard let (layout, gridFrame, titleAreaInset, gridInsets) = self.validLayout else {
|
|
return
|
|
}
|
|
|
|
let minBackgroundY = gridFrame.minY - titleAreaInset
|
|
let unclippedBackgroundY = gridFrame.minY - presentationLayout.contentOffset.y - titleAreaInset
|
|
|
|
let offsetFromInitialPosition = presentationLayout.contentOffset.y + gridInsets.top
|
|
let expandHeight: CGFloat = 100.0
|
|
let expandProgress = max(0.0, min(1.0, offsetFromInitialPosition / expandHeight))
|
|
let expandScrollProgress = 1.0 - max(0.0, min(1.0, presentationLayout.contentOffset.y / (-gridInsets.top)))
|
|
let modalProgress = max(0.0, min(1.0, expandScrollProgress))
|
|
|
|
let expandProgressTransition = transition
|
|
var expandUpdated = false
|
|
|
|
if abs(self.expandScrollProgress - expandScrollProgress) > CGFloat.ulpOfOne {
|
|
self.expandScrollProgress = expandScrollProgress
|
|
expandUpdated = true
|
|
}
|
|
|
|
if abs(self.expandProgress - expandProgress) > CGFloat.ulpOfOne {
|
|
self.expandProgress = expandProgress
|
|
expandUpdated = true
|
|
}
|
|
|
|
if abs(self.modalProgress - modalProgress) > CGFloat.ulpOfOne {
|
|
self.modalProgress = modalProgress
|
|
expandUpdated = true
|
|
}
|
|
|
|
if expandUpdated {
|
|
self.expandProgressUpdated(self, expandProgressTransition, self.isAnimatingAutoscroll ? transition : .immediate)
|
|
}
|
|
|
|
if !transition.isAnimated {
|
|
self.backgroundNode.layer.removeAllAnimations()
|
|
self.titleContainer.layer.removeAllAnimations()
|
|
self.titleSeparatorNode.layer.removeAllAnimations()
|
|
}
|
|
|
|
let backgroundFrame = CGRect(origin: CGPoint(x: 0.0, y: max(minBackgroundY, unclippedBackgroundY)), size: CGSize(width: layout.size.width, height: layout.size.height))
|
|
transition.updateFrame(node: self.backgroundNode, frame: backgroundFrame)
|
|
transition.updateFrame(node: self.titleContainer, frame: CGRect(origin: CGPoint(x: backgroundFrame.minX + floor((backgroundFrame.width) / 2.0), y: backgroundFrame.minY + floor((50.0) / 2.0)), size: CGSize()))
|
|
transition.updateFrame(node: self.titleSeparatorNode, frame: CGRect(origin: CGPoint(x: backgroundFrame.minX, y: backgroundFrame.minY + 50.0 - UIScreenPixel), size: CGSize(width: backgroundFrame.width, height: UIScreenPixel)))
|
|
self.titleSeparatorNode.alpha = unclippedBackgroundY < minBackgroundY ? 1.0 : 0.0
|
|
}
|
|
|
|
private func enqueueTransaction(_ transaction: StickerPackPreviewGridTransaction) {
|
|
self.enqueuedTransactions.append(transaction)
|
|
|
|
if let _ = self.validLayout {
|
|
self.dequeueTransaction()
|
|
}
|
|
}
|
|
|
|
private func dequeueTransaction() {
|
|
if self.enqueuedTransactions.isEmpty {
|
|
return
|
|
}
|
|
let transaction = self.enqueuedTransactions.removeFirst()
|
|
|
|
self.gridNode.transaction(GridNodeTransaction(deleteItems: transaction.deletions, insertItems: transaction.insertions, updateItems: transaction.updates, scrollToItem: transaction.scrollToItem, updateLayout: nil, itemTransition: .immediate, stationaryItems: .none, updateFirstIndexInSectionOffset: nil), completion: { _ in })
|
|
}
|
|
|
|
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
|
|
if self.bounds.contains(point) {
|
|
if !self.backgroundNode.bounds.contains(self.convert(point, to: self.backgroundNode)) {
|
|
return nil
|
|
}
|
|
}
|
|
|
|
let result = super.hitTest(point, with: event)
|
|
return result
|
|
}
|
|
|
|
private func updatePreviewingItem(item: StickerPreviewPeekItem?, animated: Bool) {
|
|
if self.interaction.previewedItem != item {
|
|
self.interaction.previewedItem = item
|
|
|
|
self.gridNode.forEachItemNode { itemNode in
|
|
if let itemNode = itemNode as? StickerPackPreviewGridItemNode {
|
|
itemNode.updatePreviewing(animated: animated)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private final class StickerPackScreenNode: ViewControllerTracingNode {
|
|
private let context: AccountContext
|
|
private var presentationData: PresentationData
|
|
private let stickerPacks: [StickerPackReference]
|
|
private let modalProgressUpdated: (CGFloat, ContainedViewLayoutTransition) -> Void
|
|
private let dismissed: () -> Void
|
|
private let presentInGlobalOverlay: (ViewController, Any?) -> Void
|
|
private let sendSticker: ((FileMediaReference, ASDisplayNode, CGRect) -> Bool)?
|
|
|
|
private let dimNode: ASDisplayNode
|
|
private let containerContainingNode: ASDisplayNode
|
|
|
|
private var containers: [Int: StickerPackContainer] = [:]
|
|
private var selectedStickerPackIndex: Int
|
|
private var relativeToSelectedStickerPackTransition: CGFloat = 0.0
|
|
|
|
private var validLayout: ContainerViewLayout?
|
|
private var isDismissed: Bool = false
|
|
|
|
private let _ready = Promise<Bool>()
|
|
var ready: Promise<Bool> {
|
|
return self._ready
|
|
}
|
|
|
|
init(context: AccountContext, stickerPacks: [StickerPackReference], initialSelectedStickerPackIndex: Int, modalProgressUpdated: @escaping (CGFloat, ContainedViewLayoutTransition) -> Void, dismissed: @escaping () -> Void, presentInGlobalOverlay: @escaping (ViewController, Any?) -> Void, sendSticker: ((FileMediaReference, ASDisplayNode, CGRect) -> Bool)?) {
|
|
self.context = context
|
|
self.presentationData = context.sharedContext.currentPresentationData.with { $0 }
|
|
self.stickerPacks = stickerPacks
|
|
self.selectedStickerPackIndex = initialSelectedStickerPackIndex
|
|
self.modalProgressUpdated = modalProgressUpdated
|
|
self.dismissed = dismissed
|
|
self.presentInGlobalOverlay = presentInGlobalOverlay
|
|
self.sendSticker = sendSticker
|
|
|
|
self.dimNode = ASDisplayNode()
|
|
self.dimNode.backgroundColor = UIColor(white: 0.0, alpha: 0.25)
|
|
self.dimNode.alpha = 0.0
|
|
|
|
self.containerContainingNode = ASDisplayNode()
|
|
|
|
super.init()
|
|
|
|
self.addSubnode(self.dimNode)
|
|
|
|
self.addSubnode(self.containerContainingNode)
|
|
}
|
|
|
|
override func didLoad() {
|
|
super.didLoad()
|
|
|
|
self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimNodeTapGesture(_:))))
|
|
self.containerContainingNode.view.addGestureRecognizer(UIPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:))))
|
|
}
|
|
|
|
func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
|
|
let firstTime = self.validLayout == nil
|
|
|
|
self.validLayout = layout
|
|
|
|
transition.updateFrame(node: self.dimNode, frame: CGRect(origin: CGPoint(), size: layout.size))
|
|
transition.updateFrame(node: self.containerContainingNode, frame: CGRect(origin: CGPoint(), size: layout.size))
|
|
|
|
let expandProgress: CGFloat
|
|
if self.stickerPacks.count == 1 {
|
|
expandProgress = 1.0
|
|
} else {
|
|
expandProgress = self.containers[self.selectedStickerPackIndex]?.expandProgress ?? 0.0
|
|
}
|
|
let scaledInset: CGFloat = 12.0
|
|
let scaledDistance: CGFloat = 4.0
|
|
let minScale = (layout.size.width - scaledInset * 2.0) / layout.size.width
|
|
let containerScale = expandProgress * 1.0 + (1.0 - expandProgress) * minScale
|
|
|
|
let containerVerticalOffset: CGFloat = (1.0 - expandProgress) * scaledInset * 2.0
|
|
|
|
for i in 0 ..< self.stickerPacks.count {
|
|
let indexOffset = i - self.selectedStickerPackIndex
|
|
var scaledOffset: CGFloat = 0.0
|
|
scaledOffset = -CGFloat(indexOffset) * (1.0 - expandProgress) * (scaledInset * 2.0) + CGFloat(indexOffset) * scaledDistance
|
|
|
|
if abs(indexOffset) <= 1 {
|
|
let containerTransition: ContainedViewLayoutTransition
|
|
let container: StickerPackContainer
|
|
var wasAdded = false
|
|
if let current = self.containers[i] {
|
|
containerTransition = transition
|
|
container = current
|
|
} else {
|
|
wasAdded = true
|
|
containerTransition = .immediate
|
|
let index = i
|
|
container = StickerPackContainer(index: index, context: context, presentationData: self.presentationData, stickerPack: self.stickerPacks[i], decideNextAction: { [weak self] container, action in
|
|
guard let strongSelf = self, let layout = strongSelf.validLayout else {
|
|
return .dismiss
|
|
}
|
|
if index == strongSelf.stickerPacks.count - 1 {
|
|
return .dismiss
|
|
} else {
|
|
switch action {
|
|
case .add:
|
|
var allAdded = true
|
|
for _ in index + 1 ..< strongSelf.stickerPacks.count {
|
|
if let container = strongSelf.containers[index], let (_, _, installed) = container.currentStickerPack {
|
|
if !installed {
|
|
allAdded = false
|
|
}
|
|
} else {
|
|
allAdded = false
|
|
}
|
|
}
|
|
if allAdded {
|
|
return .dismiss
|
|
}
|
|
case .remove:
|
|
if strongSelf.stickerPacks.count == 1 {
|
|
return .dismiss
|
|
} else {
|
|
return .ignored
|
|
}
|
|
}
|
|
}
|
|
|
|
strongSelf.selectedStickerPackIndex = strongSelf.selectedStickerPackIndex + 1
|
|
strongSelf.containerLayoutUpdated(layout, transition: .animated(duration: 0.3, curve: .spring))
|
|
return .navigatedNext
|
|
}, requestDismiss: { [weak self] in
|
|
self?.dismiss()
|
|
}, expandProgressUpdated: { [weak self] container, transition, expandTransition in
|
|
guard let strongSelf = self, let layout = strongSelf.validLayout else {
|
|
return
|
|
}
|
|
if index == strongSelf.selectedStickerPackIndex, let container = strongSelf.containers[strongSelf.selectedStickerPackIndex] {
|
|
let modalProgress = container.modalProgress
|
|
strongSelf.modalProgressUpdated(modalProgress, transition)
|
|
strongSelf.containerLayoutUpdated(layout, transition: expandTransition)
|
|
for (_, otherContainer) in strongSelf.containers {
|
|
if otherContainer !== container {
|
|
otherContainer.syncExpandProgress(expandScrollProgress: container.expandScrollProgress, expandProgress: container.expandProgress, modalProgress: container.modalProgress, transition: expandTransition)
|
|
}
|
|
}
|
|
}
|
|
}, presentInGlobalOverlay: presentInGlobalOverlay,
|
|
sendSticker: sendSticker)
|
|
self.containerContainingNode.addSubnode(container)
|
|
self.containers[i] = container
|
|
}
|
|
|
|
let containerFrame = CGRect(origin: CGPoint(x: CGFloat(indexOffset) * layout.size.width + self.relativeToSelectedStickerPackTransition + scaledOffset, y: containerVerticalOffset), size: layout.size)
|
|
containerTransition.updateFrame(node: container, frame: containerFrame, beginWithCurrentState: true)
|
|
containerTransition.updateSublayerTransformScaleAndOffset(node: container, scale: containerScale, offset: CGPoint(), beginWithCurrentState: true)
|
|
if container.validLayout?.0 != layout {
|
|
container.updateLayout(layout: layout, transition: containerTransition)
|
|
}
|
|
|
|
if wasAdded {
|
|
if let selectedContainer = self.containers[self.selectedStickerPackIndex] {
|
|
if selectedContainer !== container {
|
|
container.syncExpandProgress(expandScrollProgress: selectedContainer.expandScrollProgress, expandProgress: selectedContainer.expandProgress, modalProgress: selectedContainer.modalProgress, transition: .immediate)
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if let container = self.containers[i] {
|
|
container.removeFromSupernode()
|
|
self.containers.removeValue(forKey: i)
|
|
}
|
|
}
|
|
}
|
|
|
|
if firstTime {
|
|
if !self.containers.isEmpty {
|
|
self._ready.set(combineLatest(self.containers.map { (_, container) in container.isReady })
|
|
|> map { values -> Bool in
|
|
for value in values {
|
|
if !value {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
})
|
|
} else {
|
|
self._ready.set(.single(true))
|
|
}
|
|
}
|
|
}
|
|
|
|
@objc private func panGesture(_ recognizer: UIPanGestureRecognizer) {
|
|
switch recognizer.state {
|
|
case .began:
|
|
break
|
|
case .changed:
|
|
let translation = recognizer.translation(in: self.view)
|
|
self.relativeToSelectedStickerPackTransition = translation.x
|
|
if self.selectedStickerPackIndex == 0 {
|
|
self.relativeToSelectedStickerPackTransition = min(0.0, self.relativeToSelectedStickerPackTransition)
|
|
}
|
|
if self.selectedStickerPackIndex == self.stickerPacks.count - 1 {
|
|
self.relativeToSelectedStickerPackTransition = max(0.0, self.relativeToSelectedStickerPackTransition)
|
|
}
|
|
if let layout = self.validLayout {
|
|
self.containerLayoutUpdated(layout, transition: .immediate)
|
|
}
|
|
case .ended, .cancelled:
|
|
let translation = recognizer.translation(in: self.view)
|
|
let velocity = recognizer.velocity(in: self.view)
|
|
if abs(translation.x) > 30.0 {
|
|
let deltaIndex = translation.x > 0 ? -1 : 1
|
|
self.selectedStickerPackIndex = max(0, min(self.stickerPacks.count - 1, Int(self.selectedStickerPackIndex + deltaIndex)))
|
|
} else if abs(velocity.x) > 100.0 {
|
|
let deltaIndex = velocity.x > 0 ? -1 : 1
|
|
self.selectedStickerPackIndex = max(0, min(self.stickerPacks.count - 1, Int(self.selectedStickerPackIndex + deltaIndex)))
|
|
}
|
|
let deltaOffset = self.relativeToSelectedStickerPackTransition
|
|
self.relativeToSelectedStickerPackTransition = 0.0
|
|
if let layout = self.validLayout {
|
|
var previousFrames: [Int: CGRect] = [:]
|
|
for (key, container) in self.containers {
|
|
previousFrames[key] = container.frame
|
|
}
|
|
let transition: ContainedViewLayoutTransition = .animated(duration: 0.35, curve: .spring)
|
|
self.containerLayoutUpdated(layout, transition: .immediate)
|
|
for (key, container) in self.containers {
|
|
if let previousFrame = previousFrames[key] {
|
|
transition.animatePositionAdditive(node: container, offset: CGPoint(x: previousFrame.minX - container.frame.minX, y: 0.0))
|
|
} else {
|
|
transition.animatePositionAdditive(node: container, offset: CGPoint(x: -deltaOffset, y: 0.0))
|
|
}
|
|
}
|
|
}
|
|
default:
|
|
break
|
|
}
|
|
}
|
|
|
|
func animateIn() {
|
|
self.dimNode.alpha = 1.0
|
|
self.dimNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
|
|
|
|
let minInset: CGFloat = (self.containers.map { (_, container) -> CGFloat in container.topContentInset }).max() ?? 0.0
|
|
self.containerContainingNode.layer.animatePosition(from: CGPoint(x: 0.0, y: self.containerContainingNode.bounds.height - minInset), to: CGPoint(), duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, additive: true)
|
|
}
|
|
|
|
func animateOut(completion: @escaping () -> Void) {
|
|
self.dimNode.alpha = 0.0
|
|
self.dimNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2)
|
|
|
|
let minInset: CGFloat = (self.containers.map { (_, container) -> CGFloat in container.topContentInset }).max() ?? 0.0
|
|
self.containerContainingNode.layer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: self.containerContainingNode.bounds.height - minInset), duration: 0.2, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, additive: true, completion: { _ in
|
|
completion()
|
|
})
|
|
|
|
self.modalProgressUpdated(0.0, .animated(duration: 0.2, curve: .easeInOut))
|
|
}
|
|
|
|
func dismiss() {
|
|
if self.isDismissed {
|
|
return
|
|
}
|
|
self.isDismissed = true
|
|
self.animateOut(completion: { [weak self] in
|
|
self?.dismissed()
|
|
})
|
|
}
|
|
|
|
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
|
|
if !self.bounds.contains(point) {
|
|
return nil
|
|
}
|
|
|
|
if let selectedContainer = self.containers[self.selectedStickerPackIndex] {
|
|
if selectedContainer.hitTest(self.view.convert(point, to: selectedContainer.view), with: event) == nil {
|
|
return self.dimNode.view
|
|
}
|
|
}
|
|
|
|
if let result = super.hitTest(point, with: event) {
|
|
for (index, container) in self.containers {
|
|
if result.isDescendant(of: container.view) {
|
|
if index != self.selectedStickerPackIndex {
|
|
return self.containerContainingNode.view
|
|
}
|
|
}
|
|
}
|
|
return result
|
|
} else {
|
|
return nil
|
|
}
|
|
}
|
|
|
|
@objc private func dimNodeTapGesture(_ recognizer: UITapGestureRecognizer) {
|
|
if case .ended = recognizer.state {
|
|
self.dismiss()
|
|
}
|
|
}
|
|
}
|
|
|
|
public final class StickerPackScreenImpl: ViewController {
|
|
private let context: AccountContext
|
|
private let stickerPacks: [StickerPackReference]
|
|
private let initialSelectedStickerPackIndex: Int
|
|
private weak var parentNavigationController: NavigationController?
|
|
private let sendSticker: ((FileMediaReference, ASDisplayNode, CGRect) -> Bool)?
|
|
|
|
private var controllerNode: StickerPackScreenNode {
|
|
return self.displayNode as! StickerPackScreenNode
|
|
}
|
|
|
|
public var dismissed: (() -> Void)?
|
|
|
|
private let _ready = Promise<Bool>()
|
|
override public var ready: Promise<Bool> {
|
|
return self._ready
|
|
}
|
|
|
|
private var alreadyDidAppear: Bool = false
|
|
|
|
public init(context: AccountContext, stickerPacks: [StickerPackReference], selectedStickerPackIndex: Int = 0, parentNavigationController: NavigationController? = nil, sendSticker: ((FileMediaReference, ASDisplayNode, CGRect) -> Bool)? = nil) {
|
|
self.context = context
|
|
self.stickerPacks = stickerPacks
|
|
self.initialSelectedStickerPackIndex = selectedStickerPackIndex
|
|
self.parentNavigationController = parentNavigationController
|
|
self.sendSticker = sendSticker
|
|
|
|
super.init(navigationBarPresentationData: nil)
|
|
|
|
self.statusBar.statusBarStyle = .Ignore
|
|
}
|
|
|
|
required init(coder aDecoder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
override public func loadDisplayNode() {
|
|
self.displayNode = StickerPackScreenNode(context: self.context, stickerPacks: self.stickerPacks, initialSelectedStickerPackIndex: self.initialSelectedStickerPackIndex, modalProgressUpdated: { [weak self] value, transition in
|
|
DispatchQueue.main.async {
|
|
guard let strongSelf = self else {
|
|
return
|
|
}
|
|
strongSelf.updateModalStyleOverlayTransitionFactor(value, transition: transition)
|
|
}
|
|
}, dismissed: { [weak self] in
|
|
self?.dismissed?()
|
|
self?.dismiss()
|
|
}, presentInGlobalOverlay: { [weak self] c, a in
|
|
self?.presentInGlobalOverlay(c, with: a)
|
|
}, sendSticker: self.sendSticker.flatMap { [weak self] sendSticker in
|
|
return { file, sourceNode, sourceRect in
|
|
if sendSticker(file, sourceNode, sourceRect) {
|
|
self?.dismiss()
|
|
return true
|
|
} else {
|
|
return false
|
|
}
|
|
}
|
|
})
|
|
|
|
self._ready.set(self.controllerNode.ready.get())
|
|
|
|
super.displayNodeDidLoad()
|
|
}
|
|
|
|
override public func viewDidAppear(_ animated: Bool) {
|
|
super.viewDidAppear(animated)
|
|
|
|
if !self.alreadyDidAppear {
|
|
self.alreadyDidAppear = true
|
|
self.controllerNode.animateIn()
|
|
}
|
|
}
|
|
|
|
override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
|
|
super.containerLayoutUpdated(layout, transition: transition)
|
|
|
|
self.controllerNode.containerLayoutUpdated(layout, transition: transition)
|
|
}
|
|
}
|
|
|
|
public enum StickerPackScreenPerformedAction {
|
|
case add
|
|
case remove(positionInList: Int)
|
|
}
|
|
|
|
public func StickerPackScreen(context: AccountContext, mode: StickerPackPreviewControllerMode = .default, mainStickerPack: StickerPackReference, stickerPacks: [StickerPackReference], parentNavigationController: NavigationController? = nil, sendSticker: ((FileMediaReference, ASDisplayNode, CGRect) -> Bool)? = nil, actionPerformed: ((StickerPackCollectionInfo, [ItemCollectionItem], StickerPackScreenPerformedAction) -> Void)? = nil, dismissed: (() -> Void)? = nil) -> ViewController {
|
|
//return StickerPackScreenImpl(context: context, stickerPacks: stickerPacks, selectedStickerPackIndex: stickerPacks.firstIndex(of: mainStickerPack) ?? 0, parentNavigationController: parentNavigationController, sendSticker: sendSticker)
|
|
|
|
let controller = StickerPackPreviewController(context: context, stickerPack: mainStickerPack, mode: mode, parentNavigationController: parentNavigationController, actionPerformed: actionPerformed)
|
|
controller.dismissed = dismissed
|
|
controller.sendSticker = sendSticker
|
|
return controller
|
|
}
|