Files
Telegram-iOS/submodules/StickerPackPreviewUI/Sources/StickerPreviewController.swift
T
Isaac 7b2b74e79b Postbox -> TelegramEngine wave 6: unused import Postbox batch sweep
First build-verified unused-import sweep: speculatively dropped
import Postbox from 782 consumer files (plain ^import Postbox$ lines,
excluding TelegramCore/Postbox/TelegramApi paths), iterated 18 full
project builds with --continueOnError, restored the import on every
file that failed to compile. 183 drops survived; 189 consumer modules
newly Postbox-free.

Bundled: spec + plan + C1 atomic batch drop + C2 CLAUDE.md outcome and
permanent methodology guidance under Wave-selection. The methodology
subsection captures the reusable playbook (--continueOnError is
essential, dependency graphs are deep so expect many iterations,
pattern-based preemptive restores accelerate convergence, and
CLAUDE.md's engine typealias cheat sheet arrows are migration targets
rather than typealiases in TelegramCore).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-19 23:46:13 +02:00

78 lines
2.7 KiB
Swift

import Foundation
import UIKit
import Display
import AsyncDisplayKit
import TelegramCore
import SwiftSignalKit
import AccountContext
public final class StickerPreviewControllerPresentationArguments {
let transitionNode: (StickerPackItem) -> ASDisplayNode?
public init(transitionNode: @escaping (StickerPackItem) -> ASDisplayNode?) {
self.transitionNode = transitionNode
}
}
public final class StickerPreviewController: ViewController {
private var controllerNode: StickerPreviewControllerNode {
return self.displayNode as! StickerPreviewControllerNode
}
private var animatedIn = false
private let context: AccountContext
private var item: StickerPackItem
public init(context: AccountContext, item: StickerPackItem) {
self.context = context
self.item = item
super.init(navigationBarPresentationData: nil)
self.statusBar.statusBarStyle = .Ignore
}
required public init(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override public func loadDisplayNode() {
self.displayNode = StickerPreviewControllerNode(context: self.context)
self.controllerNode.dismiss = { [weak self] in
self?.presentingViewController?.dismiss(animated: false, completion: nil)
}
self.controllerNode.cancel = { [weak self] in
self?.dismiss()
}
self.displayNodeDidLoad()
self.controllerNode.updateItem(self.item)
//self.ready.set(self.controllerNode.ready.get())
self.ready.set(.single(true))
}
override public func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
if !self.animatedIn {
self.animatedIn = true
self.controllerNode.animateIn(sourceNode: (self.presentationArguments as? StickerPreviewControllerPresentationArguments)?.transitionNode(self.item))
}
}
override public func dismiss(completion: (() -> Void)? = nil) {
self.controllerNode.animateOut(targetNode: (self.presentationArguments as? StickerPreviewControllerPresentationArguments)?.transitionNode(self.item), completion: completion)
}
override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
super.containerLayoutUpdated(layout, transition: transition)
self.controllerNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationLayout(layout: layout).navigationFrame.maxY, transition: transition)
}
public func updateItem(_ item: StickerPackItem) {
self.item = item
self.controllerNode.updateItem(item)
}
}