mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
864 lines
48 KiB
Swift
864 lines
48 KiB
Swift
import Foundation
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import UIKit
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import Display
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import AsyncDisplayKit
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import Postbox
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import TelegramCore
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import SwiftSignalKit
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import UniversalMediaPlayer
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import TelegramPresentationData
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import TelegramUIPreferences
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import MergeLists
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import ItemListUI
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import PresentationDataUtils
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import AccountContext
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import SearchBarNode
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import SearchUI
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import WallpaperResources
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struct ThemeGridControllerNodeState: Equatable {
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var editing: Bool
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var selectedIds: Set<ThemeGridControllerEntry.StableId>
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}
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final class ThemeGridControllerInteraction {
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let openWallpaper: (TelegramWallpaper) -> Void
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let toggleWallpaperSelection: (ThemeGridControllerEntry.StableId, Bool) -> Void
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let deleteSelectedWallpapers: () -> Void
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let shareSelectedWallpapers: () -> Void
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var selectionState: (Bool, Set<ThemeGridControllerEntry.StableId>) = (false, Set())
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init(openWallpaper: @escaping (TelegramWallpaper) -> Void, toggleWallpaperSelection: @escaping (ThemeGridControllerEntry.StableId, Bool) -> Void, deleteSelectedWallpapers: @escaping () -> Void, shareSelectedWallpapers: @escaping () -> Void) {
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self.openWallpaper = openWallpaper
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self.toggleWallpaperSelection = toggleWallpaperSelection
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self.deleteSelectedWallpapers = deleteSelectedWallpapers
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self.shareSelectedWallpapers = shareSelectedWallpapers
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}
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}
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struct ThemeGridControllerEntry: Comparable, Identifiable {
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enum StableId: Hashable {
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case builtin
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case color(UInt32)
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case gradient([UInt32])
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case file(Int64, [UInt32], Int32)
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case image(String)
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}
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var index: Int
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var wallpaper: TelegramWallpaper
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var isEditable: Bool
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var isSelected: Bool
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static func <(lhs: ThemeGridControllerEntry, rhs: ThemeGridControllerEntry) -> Bool {
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return lhs.index < rhs.index
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}
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var stableId: StableId {
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switch self.wallpaper {
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case .builtin:
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return .builtin
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case let .color(color):
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return .color(color)
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case let .gradient(gradient):
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return .gradient(gradient.colors)
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case let .file(file):
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return .file(file.id, file.settings.colors, file.settings.intensity ?? 0)
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case let .image(representations, _):
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if let largest = largestImageRepresentation(representations) {
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return .image(largest.resource.id.stringRepresentation)
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} else {
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return .image("")
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}
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}
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}
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func item(context: AccountContext, interaction: ThemeGridControllerInteraction) -> ThemeGridControllerItem {
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return ThemeGridControllerItem(context: context, wallpaper: self.wallpaper, wallpaperId: self.stableId, index: self.index, editable: self.isEditable, selected: self.isSelected, interaction: interaction)
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}
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}
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private struct ThemeGridEntryTransition {
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let deletions: [Int]
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let insertions: [GridNodeInsertItem]
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let updates: [GridNodeUpdateItem]
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let isEmpty: Bool
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let updateFirstIndexInSectionOffset: Int?
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let stationaryItems: GridNodeStationaryItems
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let scrollToItem: GridNodeScrollToItem?
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let synchronousLoad: Bool
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}
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private func preparedThemeGridEntryTransition(context: AccountContext, from fromEntries: [ThemeGridControllerEntry], to toEntries: [ThemeGridControllerEntry], interaction: ThemeGridControllerInteraction) -> ThemeGridEntryTransition {
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let stationaryItems: GridNodeStationaryItems = .none
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let scrollToItem: GridNodeScrollToItem? = nil
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let (deleteIndices, indicesAndItems, updateIndices) = mergeListsStableWithUpdates(leftList: fromEntries, rightList: toEntries)
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let deletions = deleteIndices
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let insertions = indicesAndItems.map { GridNodeInsertItem(index: $0.0, item: $0.1.item(context: context, interaction: interaction), previousIndex: $0.2) }
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let updates = updateIndices.map { GridNodeUpdateItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(context: context, interaction: interaction)) }
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var hasEditableItems = false
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loop: for entry in toEntries {
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switch entry.wallpaper {
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case .file, .image:
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hasEditableItems = true
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break loop
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default:
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break
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}
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}
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var synchronousLoad = false
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if let previousWallpaper = fromEntries.first?.wallpaper, let newWallpaper = toEntries.first?.wallpaper {
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if case .image = previousWallpaper, case let .file(file) = newWallpaper, file.isCreator {
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synchronousLoad = true
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}
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}
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return ThemeGridEntryTransition(deletions: deletions, insertions: insertions, updates: updates, isEmpty: !hasEditableItems, updateFirstIndexInSectionOffset: nil, stationaryItems: stationaryItems, scrollToItem: scrollToItem, synchronousLoad: synchronousLoad)
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}
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private func selectedWallpapers(entries: [ThemeGridControllerEntry]?, state: ThemeGridControllerNodeState) -> [TelegramWallpaper] {
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guard let entries = entries, state.editing else {
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return []
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}
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var wallpapers: [TelegramWallpaper] = []
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for entry in entries {
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if state.selectedIds.contains(entry.stableId) {
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wallpapers.append(entry.wallpaper)
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}
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}
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return wallpapers
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}
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final class ThemeGridControllerNode: ASDisplayNode {
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private struct Wallpaper: Equatable {
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var wallpaper: TelegramWallpaper
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var isLocal: Bool
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}
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private let context: AccountContext
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private var presentationData: PresentationData
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private let mode: ThemeGridController.Mode
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private var controllerInteraction: ThemeGridControllerInteraction?
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private let presentPreviewController: (WallpaperListSource) -> Void
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private let presentGallery: () -> Void
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private let presentColors: () -> Void
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private let emptyStateUpdated: (Bool) -> Void
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private let resetWallpapers: () -> Void
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var requestDeactivateSearch: (() -> Void)?
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let ready = ValuePromise<Bool>()
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private let wallpapersPromise: Promise<[Wallpaper]>
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private var backgroundNode: ASDisplayNode
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private var separatorNode: ASDisplayNode
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private var bottomBackgroundNode: ASDisplayNode
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private var bottomSeparatorNode: ASDisplayNode
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private let colorItemNode: ItemListActionItemNode
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private var colorItem: ItemListActionItem
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private let galleryItemNode: ItemListActionItemNode
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private var galleryItem: ItemListActionItem
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private let descriptionItemNode: ItemListTextItemNode
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private var descriptionItem: ItemListTextItem
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private let resetItemNode: ItemListActionItemNode
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private var resetItem: ItemListActionItem
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private let resetDescriptionItemNode: ItemListTextItemNode
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private var resetDescriptionItem: ItemListTextItem
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private var selectionPanel: ThemeGridSelectionPanelNode?
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private var selectionPanelSeparatorNode: ASDisplayNode?
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private var selectionPanelBackgroundNode: NavigationBackgroundNode?
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let gridNode: GridNode
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private let leftOverlayNode: ASDisplayNode
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private let rightOverlayNode: ASDisplayNode
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var navigationBar: NavigationBar?
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private var queuedTransitions: [ThemeGridEntryTransition] = []
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private var validLayout: (ContainerViewLayout, CGFloat)?
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private(set) var currentState: ThemeGridControllerNodeState
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private let statePromise: ValuePromise<ThemeGridControllerNodeState>
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var state: Signal<ThemeGridControllerNodeState, NoError> {
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return self.statePromise.get()
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}
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private(set) var searchDisplayController: SearchDisplayController?
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private var disposable: Disposable?
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init(context: AccountContext, presentationData: PresentationData, mode: ThemeGridController.Mode, presentPreviewController: @escaping (WallpaperListSource) -> Void, presentGallery: @escaping () -> Void, presentColors: @escaping () -> Void, emptyStateUpdated: @escaping (Bool) -> Void, deleteWallpapers: @escaping ([TelegramWallpaper], @escaping () -> Void) -> Void, shareWallpapers: @escaping ([TelegramWallpaper]) -> Void, resetWallpapers: @escaping () -> Void, popViewController: @escaping () -> Void) {
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self.context = context
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self.mode = mode
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self.presentationData = presentationData
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self.presentPreviewController = presentPreviewController
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self.presentGallery = presentGallery
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self.presentColors = presentColors
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self.emptyStateUpdated = emptyStateUpdated
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self.resetWallpapers = resetWallpapers
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self.gridNode = GridNode()
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self.gridNode.showVerticalScrollIndicator = false
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self.leftOverlayNode = ASDisplayNode()
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self.leftOverlayNode.backgroundColor = presentationData.theme.list.blocksBackgroundColor
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self.rightOverlayNode = ASDisplayNode()
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self.rightOverlayNode.backgroundColor = presentationData.theme.list.blocksBackgroundColor
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self.backgroundNode = ASDisplayNode()
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self.backgroundNode.backgroundColor = presentationData.theme.list.blocksBackgroundColor
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self.separatorNode = ASDisplayNode()
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self.separatorNode.backgroundColor = presentationData.theme.list.itemBlocksSeparatorColor
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self.bottomBackgroundNode = ASDisplayNode()
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self.bottomBackgroundNode.backgroundColor = presentationData.theme.list.blocksBackgroundColor
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self.bottomSeparatorNode = ASDisplayNode()
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self.bottomSeparatorNode.backgroundColor = presentationData.theme.list.itemBlocksSeparatorColor
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self.colorItemNode = ItemListActionItemNode()
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self.colorItem = ItemListActionItem(presentationData: ItemListPresentationData(presentationData), title: presentationData.strings.Wallpaper_SetColor, kind: .generic, alignment: .natural, sectionId: 0, style: .blocks, action: {
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presentColors()
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})
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self.galleryItemNode = ItemListActionItemNode()
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self.galleryItem = ItemListActionItem(presentationData: ItemListPresentationData(presentationData), title: presentationData.strings.Wallpaper_SetCustomBackground, kind: .generic, alignment: .natural, sectionId: 0, style: .blocks, action: {
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presentGallery()
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})
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self.descriptionItemNode = ItemListTextItemNode()
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self.descriptionItem = ItemListTextItem(presentationData: ItemListPresentationData(presentationData), text: .plain(presentationData.strings.Wallpaper_SetCustomBackgroundInfo), sectionId: 0)
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self.resetItemNode = ItemListActionItemNode()
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self.resetItem = ItemListActionItem(presentationData: ItemListPresentationData(presentationData), title: presentationData.strings.Wallpaper_ResetWallpapers, kind: .generic, alignment: .natural, sectionId: 0, style: .blocks, action: {
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resetWallpapers()
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})
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self.resetDescriptionItemNode = ItemListTextItemNode()
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self.resetDescriptionItem = ItemListTextItem(presentationData: ItemListPresentationData(presentationData), text: .plain(presentationData.strings.Wallpaper_ResetWallpapersInfo), sectionId: 0)
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self.currentState = ThemeGridControllerNodeState(editing: false, selectedIds: Set())
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self.statePromise = ValuePromise(self.currentState, ignoreRepeated: true)
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let wallpapersPromise = Promise<[Wallpaper]>()
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self.wallpapersPromise = wallpapersPromise
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let deletedWallpaperIdsValue = Atomic<Set<ThemeGridControllerEntry.StableId>>(value: Set())
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let deletedWallpaperIdsPromise = ValuePromise<Set<ThemeGridControllerEntry.StableId>>(Set())
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super.init()
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self.setViewBlock({
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return UITracingLayerView()
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})
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self.backgroundColor = presentationData.theme.list.itemBlocksBackgroundColor
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self.gridNode.addSubnode(self.backgroundNode)
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self.gridNode.addSubnode(self.separatorNode)
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self.gridNode.addSubnode(self.bottomBackgroundNode)
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self.gridNode.addSubnode(self.bottomSeparatorNode)
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self.gridNode.addSubnode(self.colorItemNode)
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self.gridNode.addSubnode(self.galleryItemNode)
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self.gridNode.addSubnode(self.descriptionItemNode)
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if case .default = self.mode {
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self.gridNode.addSubnode(self.resetItemNode)
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self.gridNode.addSubnode(self.resetDescriptionItemNode)
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}
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self.addSubnode(self.gridNode)
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let previousEntries = Atomic<[ThemeGridControllerEntry]?>(value: nil)
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let interaction = ThemeGridControllerInteraction(openWallpaper: { [weak self] wallpaper in
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if let strongSelf = self, !strongSelf.currentState.editing {
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let entries = previousEntries.with { $0 }
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if let entries = entries, !entries.isEmpty {
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let wallpapers = entries.map { $0.wallpaper }
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var options = WallpaperPresentationOptions()
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if wallpaper == strongSelf.presentationData.chatWallpaper, let settings = wallpaper.settings {
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if settings.blur {
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options.insert(.blur)
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}
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if settings.motion {
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options.insert(.motion)
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}
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}
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presentPreviewController(.list(wallpapers: wallpapers, central: wallpaper, type: .wallpapers(options)))
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}
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}
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}, toggleWallpaperSelection: { [weak self] id, value in
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if let strongSelf = self {
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strongSelf.updateState { state in
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var state = state
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if value {
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state.selectedIds.insert(id)
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} else {
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state.selectedIds.remove(id)
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}
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return state
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}
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}
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}, deleteSelectedWallpapers: { [weak self] in
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let entries = previousEntries.with { $0 }
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if let strongSelf = self, let entries = entries {
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let wallpapers = selectedWallpapers(entries: entries, state: strongSelf.currentState)
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deleteWallpapers(wallpapers, { [weak self] in
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if let strongSelf = self {
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var updatedDeletedIds = deletedWallpaperIdsValue.with { $0 }
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for entry in entries {
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if strongSelf.currentState.selectedIds.contains(entry.stableId) {
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updatedDeletedIds.insert(entry.stableId)
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}
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}
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let _ = deletedWallpaperIdsValue.swap(updatedDeletedIds)
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deletedWallpaperIdsPromise.set(updatedDeletedIds)
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let _ = (strongSelf.context.sharedContext.accountManager.transaction { transaction in
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WallpapersState.update(transaction: transaction, { state in
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var state = state
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for wallpaper in wallpapers {
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if let index = state.wallpapers.firstIndex(where: {
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$0.isBasicallyEqual(to: wallpaper)
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}) {
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state.wallpapers.remove(at: index)
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}
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}
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return state
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})
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}).start()
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}
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})
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}
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}, shareSelectedWallpapers: { [weak self] in
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let entries = previousEntries.with { $0 }
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if let strongSelf = self, let entries = entries {
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shareWallpapers(selectedWallpapers(entries: entries, state: strongSelf.currentState))
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}
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})
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self.controllerInteraction = interaction
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var selectFirst = true
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if case .peer = self.mode {
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selectFirst = false
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}
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let transition = combineLatest(self.wallpapersPromise.get(), deletedWallpaperIdsPromise.get(), context.sharedContext.presentationData)
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|> map { wallpapers, deletedWallpaperIds, presentationData -> (ThemeGridEntryTransition, Bool) in
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var entries: [ThemeGridControllerEntry] = []
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var index: Int = 0
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if selectFirst {
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entries.insert(ThemeGridControllerEntry(index: 0, wallpaper: presentationData.chatWallpaper, isEditable: false, isSelected: true), at: 0)
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index += 1
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}
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var defaultWallpaper: TelegramWallpaper?
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if !presentationData.chatWallpaper.isBasicallyEqual(to: presentationData.theme.chat.defaultWallpaper) {
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let entry = ThemeGridControllerEntry(index: 1, wallpaper: presentationData.theme.chat.defaultWallpaper, isEditable: false, isSelected: false)
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if !entries.contains(where: { $0.stableId == entry.stableId }) {
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defaultWallpaper = presentationData.theme.chat.defaultWallpaper
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entries.insert(entry, at: index)
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index += 1
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}
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}
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var sortedWallpapers: [TelegramWallpaper] = []
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if presentationData.theme.overallDarkAppearance {
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var localWallpapers: [TelegramWallpaper] = []
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var darkWallpapers: [TelegramWallpaper] = []
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for wallpaper in wallpapers {
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if wallpaper.isLocal {
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localWallpapers.append(wallpaper.wallpaper)
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} else {
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if case let .file(file) = wallpaper.wallpaper, file.isDark {
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darkWallpapers.append(wallpaper.wallpaper)
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} else {
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sortedWallpapers.append(wallpaper.wallpaper)
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}
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}
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}
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sortedWallpapers = localWallpapers + darkWallpapers + sortedWallpapers
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} else {
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sortedWallpapers = wallpapers.map(\.wallpaper)
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}
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if let builtinIndex = sortedWallpapers.firstIndex(where: { wallpaper in
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if case .builtin = wallpaper {
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return true
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} else {
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return false
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}
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}) {
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sortedWallpapers[builtinIndex] = defaultBuiltinWallpaper(data: .legacy, colors: legacyBuiltinWallpaperGradientColors.map(\.rgb))
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}
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for wallpaper in sortedWallpapers {
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if case let .file(file) = wallpaper, (wallpaper.isPattern && file.settings.colors.isEmpty) {
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continue
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}
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let selected = presentationData.chatWallpaper.isBasicallyEqual(to: wallpaper)
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var isDefault = false
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if let defaultWallpaper = defaultWallpaper, defaultWallpaper.isBasicallyEqual(to: wallpaper) {
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isDefault = true
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}
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var isEditable = true
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if case .builtin = wallpaper {
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isEditable = false
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}
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if isDefault || presentationData.chatWallpaper.isBasicallyEqual(to: wallpaper) {
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isEditable = false
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}
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if !selected && !isDefault {
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let entry = ThemeGridControllerEntry(index: index, wallpaper: wallpaper, isEditable: isEditable, isSelected: false)
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if deletedWallpaperIds.contains(entry.stableId) {
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continue
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}
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if !entries.contains(where: { $0.stableId == entry.stableId }) {
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entries.append(entry)
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index += 1
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}
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}
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}
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let previous = previousEntries.swap(entries)
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return (preparedThemeGridEntryTransition(context: context, from: previous ?? [], to: entries, interaction: interaction), previous == nil)
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}
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self.disposable = (transition |> deliverOnMainQueue).start(next: { [weak self] (transition, _) in
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if let strongSelf = self {
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strongSelf.enqueueTransition(transition)
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}
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})
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self.updateWallpapers()
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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 didLoad() {
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super.didLoad()
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let tapRecognizer = TapLongTapOrDoubleTapGestureRecognizer(target: self, action: #selector(self.tapAction(_:)))
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tapRecognizer.delaysTouchesBegan = false
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tapRecognizer.tapActionAtPoint = { _ in
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return .waitForSingleTap
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}
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tapRecognizer.highlight = { [weak self] point in
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if let strongSelf = self {
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var highlightedNode: ListViewItemNode?
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if let point = point {
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if strongSelf.colorItemNode.frame.contains(point) {
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highlightedNode = strongSelf.colorItemNode
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} else if strongSelf.galleryItemNode.frame.contains(point) {
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highlightedNode = strongSelf.galleryItemNode
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} else if strongSelf.resetItemNode.frame.contains(point) {
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highlightedNode = strongSelf.resetItemNode
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}
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}
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if let highlightedNode = highlightedNode {
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highlightedNode.setHighlighted(true, at: CGPoint(), animated: false)
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} else {
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strongSelf.colorItemNode.setHighlighted(false, at: CGPoint(), animated: true)
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strongSelf.galleryItemNode.setHighlighted(false, at: CGPoint(), animated: true)
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strongSelf.resetItemNode.setHighlighted(false, at: CGPoint(), animated: true)
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}
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}
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}
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self.gridNode.view.addGestureRecognizer(tapRecognizer)
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self.gridNode.presentationLayoutUpdated = { [weak self] gridLayout, transition in
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if let strongSelf = self, let (layout, _) = strongSelf.validLayout {
|
|
transition.updateFrame(node: strongSelf.bottomBackgroundNode, frame: CGRect(origin: CGPoint(x: 0.0, y: gridLayout.contentSize.height), size: CGSize(width: layout.size.width, height: 500.0)))
|
|
transition.updateFrame(node: strongSelf.bottomSeparatorNode, frame: CGRect(origin: CGPoint(x: 0.0, y: gridLayout.contentSize.height), size: CGSize(width: layout.size.width, height: UIScreenPixel)))
|
|
|
|
let params = ListViewItemLayoutParams(width: layout.size.width, leftInset: layout.safeInsets.left, rightInset: layout.safeInsets.right, availableHeight: layout.size.height)
|
|
|
|
let makeResetLayout = strongSelf.resetItemNode.asyncLayout()
|
|
let makeResetDescriptionLayout = strongSelf.resetDescriptionItemNode.asyncLayout()
|
|
let (resetLayout, resetApply) = makeResetLayout(strongSelf.resetItem, params, ItemListNeighbors(top: .none, bottom: .sameSection(alwaysPlain: true)))
|
|
let (resetDescriptionLayout, resetDescriptionApply) = makeResetDescriptionLayout(strongSelf.resetDescriptionItem, params, ItemListNeighbors(top: .none, bottom: .none))
|
|
|
|
resetApply()
|
|
resetDescriptionApply()
|
|
|
|
transition.updateFrame(node: strongSelf.resetItemNode, frame: CGRect(origin: CGPoint(x: 0.0, y: gridLayout.contentSize.height + 35.0), size: resetLayout.contentSize))
|
|
transition.updateFrame(node: strongSelf.resetDescriptionItemNode, frame: CGRect(origin: CGPoint(x: 0.0, y: gridLayout.contentSize.height + 35.0 + resetLayout.contentSize.height), size: resetDescriptionLayout.contentSize))
|
|
}
|
|
}
|
|
}
|
|
|
|
@objc private func tapAction(_ recognizer: TapLongTapOrDoubleTapGestureRecognizer) {
|
|
switch recognizer.state {
|
|
case .ended:
|
|
if let (gesture, location) = recognizer.lastRecognizedGestureAndLocation {
|
|
switch gesture {
|
|
case .tap:
|
|
if self.colorItemNode.frame.contains(location) {
|
|
self.colorItem.action()
|
|
} else if self.galleryItemNode.frame.contains(location) {
|
|
self.galleryItem.action()
|
|
} else if self.resetItemNode.frame.contains(location) {
|
|
self.resetItem.action()
|
|
}
|
|
default:
|
|
break
|
|
}
|
|
}
|
|
default:
|
|
break
|
|
}
|
|
}
|
|
|
|
func updateWallpapers() {
|
|
self.wallpapersPromise.set(combineLatest(queue: .mainQueue(),
|
|
telegramWallpapers(postbox: self.context.account.postbox, network: self.context.account.network),
|
|
self.context.sharedContext.accountManager.sharedData(keys: [SharedDataKeys.wallapersState])
|
|
)
|
|
|> map { remoteWallpapers, sharedData -> [Wallpaper] in
|
|
let localState = sharedData.entries[SharedDataKeys.wallapersState]?.get(WallpapersState.self) ?? WallpapersState.default
|
|
|
|
var wallpapers: [Wallpaper] = []
|
|
for wallpaper in localState.wallpapers {
|
|
if !wallpapers.contains(where: {
|
|
$0.wallpaper.isBasicallyEqual(to: wallpaper)
|
|
}) {
|
|
wallpapers.append(Wallpaper(wallpaper: wallpaper, isLocal: true))
|
|
}
|
|
}
|
|
for wallpaper in remoteWallpapers {
|
|
if !wallpapers.contains(where: {
|
|
$0.wallpaper.isBasicallyEqual(to: wallpaper)
|
|
}) {
|
|
wallpapers.append(Wallpaper(wallpaper: wallpaper, isLocal: false))
|
|
}
|
|
}
|
|
|
|
return wallpapers
|
|
})
|
|
}
|
|
|
|
func updatePresentationData(_ presentationData: PresentationData) {
|
|
self.presentationData = presentationData
|
|
|
|
self.backgroundColor = presentationData.theme.list.itemBlocksBackgroundColor
|
|
self.searchDisplayController?.updatePresentationData(self.presentationData)
|
|
|
|
self.leftOverlayNode.backgroundColor = presentationData.theme.list.blocksBackgroundColor
|
|
self.rightOverlayNode.backgroundColor = presentationData.theme.list.blocksBackgroundColor
|
|
self.backgroundNode.backgroundColor = presentationData.theme.list.blocksBackgroundColor
|
|
self.separatorNode.backgroundColor = presentationData.theme.list.itemBlocksSeparatorColor
|
|
self.bottomBackgroundNode.backgroundColor = presentationData.theme.list.blocksBackgroundColor
|
|
self.bottomSeparatorNode.backgroundColor = presentationData.theme.list.itemBlocksSeparatorColor
|
|
|
|
self.colorItem = ItemListActionItem(presentationData: ItemListPresentationData(presentationData), title: presentationData.strings.Wallpaper_SetColor, kind: .generic, alignment: .natural, sectionId: 0, style: .blocks, action: { [weak self] in
|
|
self?.presentColors()
|
|
})
|
|
self.galleryItem = ItemListActionItem(presentationData: ItemListPresentationData(presentationData), title: presentationData.strings.Wallpaper_SetCustomBackground, kind: .generic, alignment: .natural, sectionId: 0, style: .blocks, action: { [weak self] in
|
|
self?.presentGallery()
|
|
})
|
|
self.descriptionItem = ItemListTextItem(presentationData: ItemListPresentationData(presentationData), text: .plain(presentationData.strings.Wallpaper_SetCustomBackgroundInfo), sectionId: 0)
|
|
self.resetItem = ItemListActionItem(presentationData: ItemListPresentationData(presentationData), title: presentationData.strings.Wallpaper_ResetWallpapers, kind: .generic, alignment: .natural, sectionId: 0, style: .blocks, action: { [weak self] in
|
|
self?.resetWallpapers()
|
|
})
|
|
self.resetDescriptionItem = ItemListTextItem(presentationData: ItemListPresentationData(presentationData), text: .plain(presentationData.strings.Wallpaper_ResetWallpapersInfo), sectionId: 0)
|
|
|
|
if let (layout, navigationBarHeight) = self.validLayout {
|
|
self.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: .immediate)
|
|
}
|
|
}
|
|
|
|
func updateState(_ f: (ThemeGridControllerNodeState) -> ThemeGridControllerNodeState) {
|
|
let state = f(self.currentState)
|
|
if state != self.currentState {
|
|
self.currentState = state
|
|
self.statePromise.set(state)
|
|
}
|
|
|
|
let selectionState = (self.currentState.editing, self.currentState.selectedIds)
|
|
if let interaction = self.controllerInteraction, interaction.selectionState != selectionState {
|
|
let requestLayout = interaction.selectionState.0 != self.currentState.editing
|
|
self.controllerInteraction?.selectionState = selectionState
|
|
|
|
self.gridNode.forEachItemNode { itemNode in
|
|
if let node = itemNode as? ThemeGridControllerItemNode {
|
|
node.updateSelectionState(animated: true)
|
|
}
|
|
}
|
|
|
|
if requestLayout, let (containerLayout, navigationBarHeight) = self.validLayout {
|
|
self.containerLayoutUpdated(containerLayout, navigationBarHeight: navigationBarHeight, transition: .animated(duration: 0.4, curve: .spring))
|
|
}
|
|
self.selectionPanel?.selectedIds = selectionState.1
|
|
}
|
|
}
|
|
|
|
private func enqueueTransition(_ transition: ThemeGridEntryTransition) {
|
|
self.queuedTransitions.append(transition)
|
|
if self.validLayout != nil {
|
|
self.dequeueTransitions()
|
|
}
|
|
}
|
|
|
|
private func dequeueTransitions() {
|
|
while !self.queuedTransitions.isEmpty {
|
|
let transition = self.queuedTransitions.removeFirst()
|
|
self.gridNode.transaction(GridNodeTransaction(deleteItems: transition.deletions, insertItems: transition.insertions, updateItems: transition.updates, scrollToItem: transition.scrollToItem, updateLayout: nil, itemTransition: .immediate, stationaryItems: transition.stationaryItems, updateFirstIndexInSectionOffset: transition.updateFirstIndexInSectionOffset, synchronousLoads: transition.synchronousLoad), completion: { [weak self] _ in
|
|
if let strongSelf = self {
|
|
strongSelf.ready.set(true)
|
|
}
|
|
})
|
|
|
|
self.emptyStateUpdated(transition.isEmpty)
|
|
}
|
|
}
|
|
|
|
func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
|
|
let hadValidLayout = self.validLayout != nil
|
|
self.validLayout = (layout, navigationBarHeight)
|
|
|
|
var insets = layout.insets(options: [.input])
|
|
insets.top += navigationBarHeight
|
|
insets.left = layout.safeInsets.left
|
|
insets.right = layout.safeInsets.right
|
|
|
|
var scrollIndicatorInsets = insets
|
|
|
|
let minSpacing: CGFloat = 8.0
|
|
let referenceImageSize: CGSize
|
|
let screenWidth = min(layout.size.width, layout.size.height)
|
|
if screenWidth >= 390.0 {
|
|
referenceImageSize = CGSize(width: 108.0, height: 230.0)
|
|
} else {
|
|
referenceImageSize = CGSize(width: 91.0, height: 161.0)
|
|
}
|
|
let imageCount = Int((layout.size.width - insets.left - insets.right - minSpacing * 2.0) / (referenceImageSize.width + minSpacing))
|
|
let imageSize = referenceImageSize.aspectFilled(CGSize(width: floor((layout.size.width - CGFloat(imageCount + 1) * minSpacing) / CGFloat(imageCount)), height: referenceImageSize.height))
|
|
let spacing = floor((layout.size.width - CGFloat(imageCount) * imageSize.width) / CGFloat(imageCount + 1))
|
|
|
|
let makeColorLayout = self.colorItemNode.asyncLayout()
|
|
let makeGalleryLayout = self.galleryItemNode.asyncLayout()
|
|
let makeDescriptionLayout = self.descriptionItemNode.asyncLayout()
|
|
|
|
var listInsets = insets
|
|
if layout.size.width >= 375.0 {
|
|
let inset = max(16.0, floor((layout.size.width - 674.0) / 2.0))
|
|
listInsets.left += inset
|
|
listInsets.right += inset
|
|
|
|
if self.leftOverlayNode.supernode == nil {
|
|
self.gridNode.addSubnode(self.leftOverlayNode)
|
|
}
|
|
if self.rightOverlayNode.supernode == nil {
|
|
self.gridNode.addSubnode(self.rightOverlayNode)
|
|
}
|
|
} else {
|
|
if self.leftOverlayNode.supernode != nil {
|
|
self.leftOverlayNode.removeFromSupernode()
|
|
}
|
|
if self.rightOverlayNode.supernode != nil {
|
|
self.rightOverlayNode.removeFromSupernode()
|
|
}
|
|
}
|
|
|
|
let params = ListViewItemLayoutParams(width: layout.size.width, leftInset: listInsets.left, rightInset: listInsets.right, availableHeight: layout.size.height)
|
|
let (colorLayout, colorApply) = makeColorLayout(self.colorItem, params, ItemListNeighbors(top: .none, bottom: .sameSection(alwaysPlain: false)))
|
|
let (galleryLayout, galleryApply) = makeGalleryLayout(self.galleryItem, params, ItemListNeighbors(top: .sameSection(alwaysPlain: false), bottom: .sameSection(alwaysPlain: true)))
|
|
let (descriptionLayout, descriptionApply) = makeDescriptionLayout(self.descriptionItem, params, ItemListNeighbors(top: .none, bottom: .none))
|
|
|
|
colorApply()
|
|
galleryApply()
|
|
descriptionApply()
|
|
|
|
let buttonTopInset: CGFloat = 32.0
|
|
let buttonHeight: CGFloat = 44.0
|
|
let buttonBottomInset: CGFloat = descriptionLayout.contentSize.height + 17.0
|
|
|
|
let buttonInset: CGFloat = buttonTopInset + buttonHeight * 2.0 + buttonBottomInset
|
|
let buttonOffset = buttonInset + 10.0
|
|
|
|
transition.updateFrame(node: self.backgroundNode, frame: CGRect(origin: CGPoint(x: 0.0, y: -buttonOffset - 500.0), size: CGSize(width: layout.size.width, height: buttonInset + 500.0)))
|
|
transition.updateFrame(node: self.separatorNode, frame: CGRect(origin: CGPoint(x: 0.0, y: -buttonOffset + buttonInset - UIScreenPixel), size: CGSize(width: layout.size.width, height: UIScreenPixel)))
|
|
|
|
transition.updateFrame(node: self.colorItemNode, frame: CGRect(origin: CGPoint(x: 0.0, y: -buttonOffset + buttonTopInset), size: colorLayout.contentSize))
|
|
transition.updateFrame(node: self.galleryItemNode, frame: CGRect(origin: CGPoint(x: 0.0, y: -buttonOffset + buttonTopInset + colorLayout.contentSize.height), size: galleryLayout.contentSize))
|
|
transition.updateFrame(node: self.descriptionItemNode, frame: CGRect(origin: CGPoint(x: 0.0, y: -buttonOffset + buttonTopInset + colorLayout.contentSize.height + galleryLayout.contentSize.height), size: descriptionLayout.contentSize))
|
|
|
|
self.leftOverlayNode.frame = CGRect(x: 0.0, y: -buttonOffset, width: listInsets.left, height: buttonTopInset + colorLayout.contentSize.height + galleryLayout.contentSize.height)
|
|
self.rightOverlayNode.frame = CGRect(x: layout.size.width - listInsets.right, y: -buttonOffset, width: listInsets.right, height: buttonTopInset + colorLayout.contentSize.height + galleryLayout.contentSize.height)
|
|
|
|
insets.top += spacing + buttonInset
|
|
|
|
if self.currentState.editing {
|
|
let panelHeight: CGFloat
|
|
if let selectionPanel = self.selectionPanel {
|
|
selectionPanel.selectedIds = self.currentState.selectedIds
|
|
panelHeight = selectionPanel.updateLayout(width: layout.size.width, leftInset: layout.safeInsets.left, rightInset: layout.safeInsets.right, maxHeight: 0.0, transition: transition, metrics: layout.metrics)
|
|
transition.updateFrame(node: selectionPanel, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - insets.bottom - panelHeight), size: CGSize(width: layout.size.width, height: panelHeight)))
|
|
if let selectionPanelSeparatorNode = self.selectionPanelSeparatorNode {
|
|
transition.updateFrame(node: selectionPanelSeparatorNode, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - insets.bottom - panelHeight), size: CGSize(width: layout.size.width, height: UIScreenPixel)))
|
|
}
|
|
if let selectionPanelBackgroundNode = self.selectionPanelBackgroundNode {
|
|
transition.updateFrame(node: selectionPanelBackgroundNode, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - insets.bottom - panelHeight), size: CGSize(width: layout.size.width, height: insets.bottom + panelHeight)))
|
|
selectionPanelBackgroundNode.update(size: selectionPanelBackgroundNode.bounds.size, transition: transition)
|
|
}
|
|
} else {
|
|
let selectionPanelBackgroundNode = NavigationBackgroundNode(color: self.presentationData.theme.rootController.navigationBar.blurredBackgroundColor)
|
|
self.addSubnode(selectionPanelBackgroundNode)
|
|
self.selectionPanelBackgroundNode = selectionPanelBackgroundNode
|
|
|
|
let selectionPanel = ThemeGridSelectionPanelNode(theme: self.presentationData.theme)
|
|
selectionPanel.controllerInteraction = self.controllerInteraction
|
|
selectionPanel.selectedIds = self.currentState.selectedIds
|
|
panelHeight = selectionPanel.updateLayout(width: layout.size.width, leftInset: layout.safeInsets.left, rightInset: layout.safeInsets.right, maxHeight: 0.0, transition: .immediate, metrics: layout.metrics)
|
|
self.selectionPanel = selectionPanel
|
|
self.addSubnode(selectionPanel)
|
|
|
|
let selectionPanelSeparatorNode = ASDisplayNode()
|
|
selectionPanelSeparatorNode.backgroundColor = self.presentationData.theme.chat.inputPanel.panelSeparatorColor
|
|
self.addSubnode(selectionPanelSeparatorNode)
|
|
self.selectionPanelSeparatorNode = selectionPanelSeparatorNode
|
|
|
|
selectionPanel.frame = CGRect(origin: CGPoint(x: 0.0, y: layout.size.height), size: CGSize(width: layout.size.width, height: panelHeight))
|
|
selectionPanelBackgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: layout.size.height), size: CGSize(width: layout.size.width, height: 0.0))
|
|
selectionPanelSeparatorNode.frame = CGRect(origin: CGPoint(x: 0.0, y: layout.size.height), size: CGSize(width: layout.size.width, height: UIScreenPixel))
|
|
transition.updateFrame(node: selectionPanel, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - insets.bottom - panelHeight), size: CGSize(width: layout.size.width, height: panelHeight)))
|
|
transition.updateFrame(node: selectionPanelBackgroundNode, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - insets.bottom - panelHeight), size: CGSize(width: layout.size.width, height: insets.bottom + panelHeight)))
|
|
selectionPanelBackgroundNode.update(size: selectionPanelBackgroundNode.bounds.size, transition: .immediate)
|
|
transition.updateFrame(node: selectionPanelSeparatorNode, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - insets.bottom - panelHeight), size: CGSize(width: layout.size.width, height: UIScreenPixel)))
|
|
}
|
|
|
|
insets.bottom += panelHeight
|
|
scrollIndicatorInsets.bottom += panelHeight
|
|
} else if let selectionPanel = self.selectionPanel {
|
|
self.selectionPanel = nil
|
|
transition.updateFrame(node: selectionPanel, frame: selectionPanel.frame.offsetBy(dx: 0.0, dy: selectionPanel.bounds.size.height + insets.bottom), completion: { [weak selectionPanel] _ in
|
|
selectionPanel?.removeFromSupernode()
|
|
})
|
|
if let selectionPanelSeparatorNode = self.selectionPanelSeparatorNode {
|
|
transition.updateFrame(node: selectionPanelSeparatorNode, frame: selectionPanelSeparatorNode.frame.offsetBy(dx: 0.0, dy: selectionPanel.bounds.size.height + insets.bottom), completion: { [weak selectionPanelSeparatorNode] _ in
|
|
selectionPanelSeparatorNode?.removeFromSupernode()
|
|
})
|
|
}
|
|
if let selectionPanelBackgroundNode = self.selectionPanelBackgroundNode {
|
|
transition.updateFrame(node: selectionPanelBackgroundNode, frame: selectionPanelBackgroundNode.frame.offsetBy(dx: 0.0, dy: selectionPanel.bounds.size.height + insets.bottom), completion: { [weak selectionPanelSeparatorNode] _ in
|
|
selectionPanelSeparatorNode?.removeFromSupernode()
|
|
})
|
|
selectionPanelBackgroundNode.update(size: selectionPanelBackgroundNode.bounds.size, transition: transition)
|
|
}
|
|
}
|
|
|
|
let makeResetDescriptionLayout = self.resetDescriptionItemNode.asyncLayout()
|
|
let (resetDescriptionLayout, _) = makeResetDescriptionLayout(self.resetDescriptionItem, params, ItemListNeighbors(top: .none, bottom: .none))
|
|
if case .default = self.mode {
|
|
insets.bottom += buttonHeight + 35.0 + resetDescriptionLayout.contentSize.height + 32.0
|
|
}
|
|
|
|
self.gridNode.frame = CGRect(x: 0.0, y: 0.0, width: layout.size.width, height: layout.size.height)
|
|
self.gridNode.transaction(GridNodeTransaction(deleteItems: [], insertItems: [], updateItems: [], scrollToItem: nil, updateLayout: GridNodeUpdateLayout(layout: GridNodeLayout(size: layout.size, insets: insets, scrollIndicatorInsets: scrollIndicatorInsets, preloadSize: 300.0, type: .fixed(itemSize: imageSize, fillWidth: nil, lineSpacing: spacing, itemSpacing: nil)), transition: transition), itemTransition: .immediate, stationaryItems: .none, updateFirstIndexInSectionOffset: nil), completion: { _ in })
|
|
|
|
if !hadValidLayout {
|
|
self.dequeueTransitions()
|
|
}
|
|
|
|
if let searchDisplayController = self.searchDisplayController {
|
|
searchDisplayController.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: transition)
|
|
}
|
|
}
|
|
|
|
func activateSearch(placeholderNode: SearchBarPlaceholderNode) {
|
|
guard let (containerLayout, navigationBarHeight) = self.validLayout, let navigationBar = self.navigationBar, self.searchDisplayController == nil else {
|
|
return
|
|
}
|
|
|
|
self.searchDisplayController = SearchDisplayController(presentationData: self.presentationData, contentNode: ThemeGridSearchContentNode(context: context, openResult: { [weak self] result in
|
|
if let strongSelf = self {
|
|
strongSelf.presentPreviewController(.contextResult(result))
|
|
}
|
|
}), cancel: { [weak self] in
|
|
self?.requestDeactivateSearch?()
|
|
})
|
|
|
|
self.searchDisplayController?.containerLayoutUpdated(containerLayout, navigationBarHeight: navigationBarHeight, transition: .immediate)
|
|
self.searchDisplayController?.activate(insertSubnode: { [weak self, weak placeholderNode] subnode, isSearchBar in
|
|
if let strongSelf = self, let strongPlaceholderNode = placeholderNode {
|
|
if isSearchBar {
|
|
strongPlaceholderNode.supernode?.insertSubnode(subnode, aboveSubnode: strongPlaceholderNode)
|
|
} else {
|
|
strongSelf.insertSubnode(subnode, belowSubnode: navigationBar)
|
|
}
|
|
}
|
|
}, placeholder: placeholderNode)
|
|
}
|
|
|
|
func deactivateSearch(placeholderNode: SearchBarPlaceholderNode, animated: Bool) {
|
|
if let searchDisplayController = self.searchDisplayController {
|
|
searchDisplayController.deactivate(placeholder: placeholderNode, animated: animated)
|
|
self.searchDisplayController = nil
|
|
}
|
|
}
|
|
|
|
func fixNavigationSearchableGridNodeScrolling(searchNode: NavigationBarSearchContentNode) -> Bool {
|
|
if searchNode.expansionProgress > 0.0 && searchNode.expansionProgress < 1.0 {
|
|
let scrollToItem: GridNodeScrollToItem
|
|
let targetProgress: CGFloat
|
|
|
|
let duration: Double = 0.3
|
|
let curve = ContainedViewLayoutTransitionCurve.slide
|
|
let transition: ContainedViewLayoutTransition = .animated(duration: duration, curve: curve)
|
|
let timingFunction = curve.timingFunction
|
|
let mediaTimingFunction = curve.mediaTimingFunction
|
|
|
|
if searchNode.expansionProgress < 0.6 {
|
|
scrollToItem = GridNodeScrollToItem(index: 0, position: .top(navigationBarSearchContentHeight), transition: transition, directionHint: .up, adjustForSection: true, adjustForTopInset: true)
|
|
targetProgress = 0.0
|
|
} else {
|
|
scrollToItem = GridNodeScrollToItem(index: 0, position: .top(0.0), transition: transition, directionHint: .up, adjustForSection: true, adjustForTopInset: true)
|
|
targetProgress = 1.0
|
|
}
|
|
|
|
let previousOffset = (self.gridNode.scrollView.contentOffset.y + self.gridNode.scrollView.contentInset.top)
|
|
searchNode.updateExpansionProgress(targetProgress, animated: true)
|
|
|
|
self.gridNode.transaction(GridNodeTransaction(deleteItems: [], insertItems: [], updateItems: [], scrollToItem: scrollToItem, updateLayout: nil, itemTransition: .immediate, stationaryItems: .none, updateFirstIndexInSectionOffset: nil, updateOpaqueState: nil, synchronousLoads: false), completion: { _ in })
|
|
|
|
let offset = (self.gridNode.scrollView.contentOffset.y + self.gridNode.scrollView.contentInset.top) - previousOffset
|
|
|
|
self.backgroundNode.layer.animatePosition(from: self.backgroundNode.layer.position.offsetBy(dx: 0.0, dy: offset), to: self.backgroundNode.layer.position, duration: duration, timingFunction: timingFunction, mediaTimingFunction: mediaTimingFunction)
|
|
self.separatorNode.layer.animatePosition(from: self.separatorNode.layer.position.offsetBy(dx: 0.0, dy: offset), to: self.separatorNode.layer.position, duration: duration, timingFunction: timingFunction, mediaTimingFunction: mediaTimingFunction)
|
|
self.colorItemNode.layer.animatePosition(from: self.colorItemNode.layer.position.offsetBy(dx: 0.0, dy: offset), to: self.colorItemNode.layer.position, duration: duration, timingFunction: timingFunction, mediaTimingFunction: mediaTimingFunction)
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|
self.galleryItemNode.layer.animatePosition(from: self.galleryItemNode.layer.position.offsetBy(dx: 0.0, dy: offset), to: self.galleryItemNode.layer.position, duration: duration, timingFunction: timingFunction, mediaTimingFunction: mediaTimingFunction)
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|
self.descriptionItemNode.layer.animatePosition(from: self.descriptionItemNode.layer.position.offsetBy(dx: 0.0, dy: offset), to: self.descriptionItemNode.layer.position, duration: duration, timingFunction: timingFunction, mediaTimingFunction: mediaTimingFunction)
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|
|
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return true
|
|
}
|
|
return false
|
|
}
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|
|
|
func scrollToTop(animated: Bool = true) {
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|
if let searchDisplayController = self.searchDisplayController {
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|
searchDisplayController.contentNode.scrollToTop()
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|
} else {
|
|
let offset = self.gridNode.scrollView.contentOffset.y + self.gridNode.scrollView.contentInset.top
|
|
let duration: Double = 0.25
|
|
let transition: ContainedViewLayoutTransition = animated ? .animated(duration: duration, curve: .easeInOut) : .immediate
|
|
|
|
self.gridNode.transaction(GridNodeTransaction(deleteItems: [], insertItems: [], updateItems: [], scrollToItem: GridNodeScrollToItem(index: 0, position: .top(0.0), transition: transition, directionHint: .up, adjustForSection: true, adjustForTopInset: true), updateLayout: nil, itemTransition: .immediate, stationaryItems: .none, updateFirstIndexInSectionOffset: nil), completion: { _ in })
|
|
|
|
if animated {
|
|
self.backgroundNode.layer.animatePosition(from: self.backgroundNode.layer.position.offsetBy(dx: 0.0, dy: -offset), to: self.backgroundNode.layer.position, duration: duration)
|
|
self.separatorNode.layer.animatePosition(from: self.separatorNode.layer.position.offsetBy(dx: 0.0, dy: -offset), to: self.separatorNode.layer.position, duration: duration)
|
|
self.colorItemNode.layer.animatePosition(from: self.colorItemNode.layer.position.offsetBy(dx: 0.0, dy: -offset), to: self.colorItemNode.layer.position, duration: duration)
|
|
self.galleryItemNode.layer.animatePosition(from: self.galleryItemNode.layer.position.offsetBy(dx: 0.0, dy: -offset), to: self.galleryItemNode.layer.position, duration: duration)
|
|
self.descriptionItemNode.layer.animatePosition(from: self.descriptionItemNode.layer.position.offsetBy(dx: 0.0, dy: -offset), to: self.descriptionItemNode.layer.position, duration: duration)
|
|
}
|
|
}
|
|
}
|
|
}
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