Swiftgram/submodules/PassportUI/Sources/SecureIdDocumentGalleryController.swift

280 lines
13 KiB
Swift

import Foundation
import UIKit
import Display
import QuickLook
import Postbox
import SwiftSignalKit
import AsyncDisplayKit
import TelegramCore
import TelegramPresentationData
import AccountContext
import GalleryUI
struct SecureIdDocumentGalleryEntryLocation: Equatable {
let position: Int32
let totalCount: Int32
static func ==(lhs: SecureIdDocumentGalleryEntryLocation, rhs: SecureIdDocumentGalleryEntryLocation) -> Bool {
return lhs.position == rhs.position && lhs.totalCount == rhs.totalCount
}
}
struct SecureIdDocumentGalleryEntry: Equatable {
let index: Int32
let resource: TelegramMediaResource
let location: SecureIdDocumentGalleryEntryLocation
let error: String
static func ==(lhs: SecureIdDocumentGalleryEntry, rhs: SecureIdDocumentGalleryEntry) -> Bool {
return lhs.index == rhs.index && lhs.resource.isEqual(to: rhs.resource) && lhs.location == rhs.location && lhs.error == rhs.error
}
func item(context: AccountContext, theme: PresentationTheme, strings: PresentationStrings, secureIdContext: SecureIdAccessContext, delete: @escaping (TelegramMediaResource) -> Void) -> GalleryItem {
return SecureIdDocumentGalleryItem(context: context, theme: theme, strings: strings, secureIdContext: secureIdContext, itemId: self.index, resource: self.resource, caption: self.error, location: self.location, delete: {
delete(self.resource)
})
}
}
final class SecureIdDocumentGalleryControllerPresentationArguments {
let transitionArguments: (SecureIdDocumentGalleryEntry) -> GalleryTransitionArguments?
init(transitionArguments: @escaping (SecureIdDocumentGalleryEntry) -> GalleryTransitionArguments?) {
self.transitionArguments = transitionArguments
}
}
class SecureIdDocumentGalleryController: ViewController, StandalonePresentableController {
private var galleryNode: GalleryControllerNode {
return self.displayNode as! GalleryControllerNode
}
private let context: AccountContext
private let secureIdContext: SecureIdAccessContext
private var presentationData: PresentationData
private let _ready = Promise<Bool>()
override var ready: Promise<Bool> {
return self._ready
}
private var didSetReady = false
private let disposable = MetaDisposable()
private var entries: [SecureIdDocumentGalleryEntry] = []
private var centralEntryIndex: Int?
private let centralItemTitle = Promise<String>()
private let centralItemTitleView = Promise<UIView?>()
private let centralItemNavigationStyle = Promise<GalleryItemNodeNavigationStyle>()
private let centralItemFooterContentNode = Promise<(GalleryFooterContentNode?, GalleryOverlayContentNode?)>()
private let centralItemAttributesDisposable = DisposableSet();
private let _hiddenMedia = Promise<SecureIdDocumentGalleryEntry?>(nil)
var hiddenMedia: Signal<SecureIdDocumentGalleryEntry?, NoError> {
return self._hiddenMedia.get()
}
private let replaceRootController: (ViewController, Promise<Bool>?) -> Void
var deleteResource: ((TelegramMediaResource) -> Void)?
init(context: AccountContext, secureIdContext: SecureIdAccessContext, entries: [SecureIdDocumentGalleryEntry], centralIndex: Int, replaceRootController: @escaping (ViewController, Promise<Bool>?) -> Void) {
self.context = context
self.secureIdContext = secureIdContext
self.replaceRootController = replaceRootController
self.presentationData = context.sharedContext.currentPresentationData.with { $0 }
super.init(navigationBarPresentationData: NavigationBarPresentationData(theme: GalleryController.darkNavigationTheme, strings: NavigationBarStrings(presentationStrings: self.presentationData.strings)))
let backItem = UIBarButtonItem(backButtonAppearanceWithTitle: presentationData.strings.Common_Back, target: self, action: #selector(self.donePressed))
self.navigationItem.leftBarButtonItem = backItem
self.statusBar.statusBarStyle = .White
let entriesSignal: Signal<[SecureIdDocumentGalleryEntry], NoError> = .single(entries)
self.disposable.set((entriesSignal |> deliverOnMainQueue).start(next: { [weak self] entries in
if let strongSelf = self {
strongSelf.entries = entries
strongSelf.centralEntryIndex = centralIndex
if strongSelf.isViewLoaded {
strongSelf.galleryNode.pager.replaceItems(strongSelf.entries.map({
$0.item(context: context, theme: strongSelf.presentationData.theme, strings: strongSelf.presentationData.strings, secureIdContext: strongSelf.secureIdContext, delete: { resource in
self?.deleteItem(resource)
})
}), centralItemIndex: centralIndex)
let ready = (strongSelf.galleryNode.pager.ready() |> timeout(2.0, queue: Queue.mainQueue(), alternate: .single(Void()))) |> afterNext { [weak strongSelf] _ in
strongSelf?.didSetReady = true
}
strongSelf._ready.set(ready |> map { true })
}
}
}))
self.centralItemAttributesDisposable.add(self.centralItemTitle.get().start(next: { [weak self] title in
self?.navigationItem.title = title
}))
self.centralItemAttributesDisposable.add(self.centralItemTitleView.get().start(next: { [weak self] titleView in
self?.navigationItem.titleView = titleView
}))
self.centralItemAttributesDisposable.add(self.centralItemFooterContentNode.get().start(next: { [weak self] footerContentNode, _ in
self?.galleryNode.updatePresentationState({
$0.withUpdatedFooterContentNode(footerContentNode)
}, transition: .immediate)
}))
}
required init(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
deinit {
self.disposable.dispose()
self.centralItemAttributesDisposable.dispose()
}
@objc func donePressed() {
self.dismiss(forceAway: false)
}
private func dismiss(forceAway: Bool) {
var animatedOutNode = true
var animatedOutInterface = false
let completion = { [weak self] in
if animatedOutNode && animatedOutInterface {
self?._hiddenMedia.set(.single(nil))
self?.presentingViewController?.dismiss(animated: false, completion: nil)
}
}
if let centralItemNode = self.galleryNode.pager.centralItemNode(), let presentationArguments = self.presentationArguments as? SecureIdDocumentGalleryControllerPresentationArguments {
if !self.entries.isEmpty {
if let transitionArguments = presentationArguments.transitionArguments(self.entries[centralItemNode.index]), !forceAway {
animatedOutNode = false
centralItemNode.animateOut(to: transitionArguments.transitionNode, addToTransitionSurface: transitionArguments.addToTransitionSurface, completion: {
animatedOutNode = true
completion()
})
}
}
}
self.galleryNode.animateOut(animateContent: animatedOutNode, completion: {
animatedOutInterface = true
completion()
})
}
override func loadDisplayNode() {
let controllerInteraction = GalleryControllerInteraction(presentController: { [weak self] controller, arguments in
if let strongSelf = self {
strongSelf.present(controller, in: .window(.root), with: arguments, blockInteraction: true)
}
}, dismissController: { [weak self] in
self?.dismiss(forceAway: true)
}, replaceRootController: { [weak self] controller, ready in
if let strongSelf = self {
strongSelf.replaceRootController(controller, ready)
}
}, editMedia: { _ in
})
self.displayNode = GalleryControllerNode(controllerInteraction: controllerInteraction)
self.displayNodeDidLoad()
self.galleryNode.statusBar = self.statusBar
self.galleryNode.navigationBar = self.navigationBar
self.galleryNode.transitionDataForCentralItem = { [weak self] in
if let strongSelf = self {
if let centralItemNode = strongSelf.galleryNode.pager.centralItemNode(), let presentationArguments = strongSelf.presentationArguments as? SecureIdDocumentGalleryControllerPresentationArguments {
if let transitionArguments = presentationArguments.transitionArguments(strongSelf.entries[centralItemNode.index]) {
return (transitionArguments.transitionNode, transitionArguments.addToTransitionSurface)
}
}
}
return nil
}
self.galleryNode.dismiss = { [weak self] in
self?._hiddenMedia.set(.single(nil))
self?.presentingViewController?.dismiss(animated: false, completion: nil)
}
self.galleryNode.pager.centralItemIndexUpdated = { [weak self] index in
if let strongSelf = self {
var hiddenItem: SecureIdDocumentGalleryEntry?
if let index = index {
hiddenItem = strongSelf.entries[index]
if let node = strongSelf.galleryNode.pager.centralItemNode() {
strongSelf.centralItemTitle.set(node.title())
strongSelf.centralItemTitleView.set(node.titleView())
strongSelf.centralItemNavigationStyle.set(node.navigationStyle())
strongSelf.centralItemFooterContentNode.set(node.footerContent())
}
}
if strongSelf.didSetReady {
strongSelf._hiddenMedia.set(.single(hiddenItem))
}
}
}
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
var nodeAnimatesItself = false
if let centralItemNode = self.galleryNode.pager.centralItemNode(), let presentationArguments = self.presentationArguments as? SecureIdDocumentGalleryControllerPresentationArguments {
self.centralItemTitle.set(centralItemNode.title())
self.centralItemTitleView.set(centralItemNode.titleView())
self.centralItemNavigationStyle.set(centralItemNode.navigationStyle())
self.centralItemFooterContentNode.set(centralItemNode.footerContent())
if let transitionArguments = presentationArguments.transitionArguments(self.entries[centralItemNode.index]) {
nodeAnimatesItself = true
centralItemNode.animateIn(from: transitionArguments.transitionNode, addToTransitionSurface: transitionArguments.addToTransitionSurface, completion: {})
self._hiddenMedia.set(.single(self.entries[centralItemNode.index]))
}
}
self.galleryNode.animateIn(animateContent: !nodeAnimatesItself)
}
private var firstLayout = true
override func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
super.containerLayoutUpdated(layout, transition: transition)
self.galleryNode.frame = CGRect(origin: CGPoint(), size: layout.size)
self.galleryNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationLayout(layout: layout).navigationFrame.maxY, transition: transition)
if firstLayout {
firstLayout = false
self.galleryNode.pager.replaceItems(self.entries.map({
$0.item(context: self.context, theme: self.presentationData.theme, strings: self.presentationData.strings, secureIdContext: self.secureIdContext, delete: { [weak self] resource in
self?.deleteItem(resource)
})
}), centralItemIndex: self.centralEntryIndex)
let ready = self.galleryNode.pager.ready() |> timeout(2.0, queue: Queue.mainQueue(), alternate: .single(Void())) |> afterNext { [weak self] _ in
self?.didSetReady = true
}
self._ready.set(ready |> map { true })
}
}
private func deleteItem(_ resource: TelegramMediaResource) {
self.deleteResource?(resource)
self.dismiss(forceAway: true)
}
}