mirror of
https://github.com/Swiftgram/Telegram-iOS.git
synced 2025-06-16 05:55:20 +00:00
1436 lines
71 KiB
Swift
1436 lines
71 KiB
Swift
import Foundation
|
|
import UIKit
|
|
import AsyncDisplayKit
|
|
import TelegramCore
|
|
import Postbox
|
|
import SwiftSignalKit
|
|
import Display
|
|
import ComponentFlow
|
|
import TelegramPresentationData
|
|
import TelegramUIPreferences
|
|
import AccountContext
|
|
import AppBundle
|
|
import InstantPageUI
|
|
import UndoUI
|
|
import TranslateUI
|
|
import ContextUI
|
|
import Pasteboard
|
|
import SaveToCameraRoll
|
|
import ShareController
|
|
import SafariServices
|
|
import LocationUI
|
|
import OpenInExternalAppUI
|
|
import GalleryUI
|
|
|
|
final class BrowserInstantPageContent: UIView, BrowserContent, UIScrollViewDelegate {
|
|
private let context: AccountContext
|
|
private var presentationData: PresentationData
|
|
private var theme: InstantPageTheme
|
|
private var settings: InstantPagePresentationSettings = .defaultSettings
|
|
private let sourceLocation: InstantPageSourceLocation
|
|
|
|
private var webPage: TelegramMediaWebpage?
|
|
|
|
let uuid: UUID
|
|
|
|
var currentState: BrowserContentState {
|
|
return self._state
|
|
}
|
|
private var _state: BrowserContentState
|
|
private let statePromise: Promise<BrowserContentState>
|
|
var state: Signal<BrowserContentState, NoError> {
|
|
return self.statePromise.get()
|
|
}
|
|
|
|
private var initialAnchor: String?
|
|
private var pendingAnchor: String?
|
|
private var initialState: InstantPageStoredState?
|
|
|
|
private let wrapperNode: ASDisplayNode
|
|
fileprivate let scrollNode: ASScrollNode
|
|
private let scrollNodeFooter: ASDisplayNode
|
|
private var linkHighlightingNode: LinkHighlightingNode?
|
|
private var textSelectionNode: LinkHighlightingNode?
|
|
|
|
var currentLayout: InstantPageLayout?
|
|
var currentLayoutTiles: [InstantPageTile] = []
|
|
var currentLayoutItemsWithNodes: [InstantPageItem] = []
|
|
var distanceThresholdGroupCount: [Int: Int] = [:]
|
|
|
|
var visibleTiles: [Int: InstantPageTileNode] = [:]
|
|
var visibleItemsWithNodes: [Int: InstantPageNode] = [:]
|
|
|
|
var currentWebEmbedHeights: [Int : CGFloat] = [:]
|
|
var currentExpandedDetails: [Int : Bool]?
|
|
var currentDetailsItems: [InstantPageDetailsItem] = []
|
|
|
|
var currentAccessibilityAreas: [AccessibilityAreaNode] = []
|
|
|
|
var pushContent: (BrowserScreen.Subject) -> Void = { _ in }
|
|
var openAppUrl: (String) -> Void = { _ in }
|
|
var onScrollingUpdate: (ContentScrollingUpdate) -> Void = { _ in }
|
|
var minimize: () -> Void = { }
|
|
var close: () -> Void = { }
|
|
|
|
var openPeer: (EnginePeer) -> Void = { _ in }
|
|
|
|
var present: (ViewController, Any?) -> Void = { _, _ in }
|
|
var presentInGlobalOverlay: (ViewController) -> Void = { _ in }
|
|
var push: (ViewController) -> Void = { _ in }
|
|
var getNavigationController: () -> NavigationController? = { return nil }
|
|
|
|
private var webpageDisposable: Disposable?
|
|
private let hiddenMediaDisposable = MetaDisposable()
|
|
private let loadWebpageDisposable = MetaDisposable()
|
|
private let resolveUrlDisposable = MetaDisposable()
|
|
private let updateLayoutDisposable = MetaDisposable()
|
|
|
|
private let loadProgress = ValuePromise<CGFloat>(1.0, ignoreRepeated: true)
|
|
private let readingProgress = ValuePromise<CGFloat>(1.0, ignoreRepeated: true)
|
|
|
|
private var containerLayout: (size: CGSize, insets: UIEdgeInsets, fullInsets: UIEdgeInsets)?
|
|
private var setupScrollOffsetOnLayout = false
|
|
|
|
init(context: AccountContext, presentationData: PresentationData, webPage: TelegramMediaWebpage, anchor: String?, url: String, sourceLocation: InstantPageSourceLocation) {
|
|
self.context = context
|
|
self.webPage = webPage
|
|
self.presentationData = presentationData
|
|
self.theme = instantPageThemeForType(presentationData.theme.overallDarkAppearance ? .dark : .light, settings: .defaultSettings)
|
|
self.sourceLocation = sourceLocation
|
|
|
|
self.uuid = UUID()
|
|
|
|
let title: String
|
|
if case let .Loaded(content) = webPage.content {
|
|
title = content.title ?? ""
|
|
} else {
|
|
title = ""
|
|
}
|
|
|
|
self._state = BrowserContentState(title: title, url: url, estimatedProgress: 0.0, readingProgress: 0.0, contentType: .instantPage)
|
|
self.statePromise = Promise<BrowserContentState>(self._state)
|
|
|
|
self.wrapperNode = ASDisplayNode()
|
|
self.scrollNode = ASScrollNode()
|
|
self.scrollNode.backgroundColor = self.theme.pageBackgroundColor
|
|
|
|
self.scrollNodeFooter = ASDisplayNode()
|
|
self.scrollNodeFooter.backgroundColor = self.theme.panelBackgroundColor
|
|
|
|
super.init(frame: .zero)
|
|
|
|
self.statePromise.set(.single(self._state)
|
|
|> then(
|
|
combineLatest(
|
|
self.loadProgress.get(),
|
|
self.readingProgress.get()
|
|
)
|
|
|> map { estimatedProgress, readingProgress in
|
|
return BrowserContentState(title: title, url: url, estimatedProgress: estimatedProgress, readingProgress: readingProgress, contentType: .instantPage)
|
|
}
|
|
))
|
|
|
|
self.addSubnode(self.wrapperNode)
|
|
self.wrapperNode.addSubnode(self.scrollNode)
|
|
self.scrollNode.addSubnode(self.scrollNodeFooter)
|
|
|
|
self.scrollNode.view.delaysContentTouches = false
|
|
self.scrollNode.view.delegate = self
|
|
|
|
if #available(iOSApplicationExtension 11.0, iOS 11.0, *) {
|
|
self.scrollNode.view.contentInsetAdjustmentBehavior = .never
|
|
}
|
|
|
|
let recognizer = TapLongTapOrDoubleTapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:)))
|
|
recognizer.delaysTouchesBegan = false
|
|
recognizer.tapActionAtPoint = { [weak self] point in
|
|
if let strongSelf = self {
|
|
return strongSelf.tapActionAtPoint(point)
|
|
}
|
|
return .waitForSingleTap
|
|
}
|
|
recognizer.highlight = { [weak self] point in
|
|
if let strongSelf = self {
|
|
strongSelf.updateTouchesAtPoint(point)
|
|
}
|
|
}
|
|
self.scrollNode.view.addGestureRecognizer(recognizer)
|
|
|
|
self.webpageDisposable = (actualizedWebpage(account: context.account, webpage: webPage) |> deliverOnMainQueue).start(next: { [weak self] result in
|
|
guard let self else {
|
|
return
|
|
}
|
|
self.webPage = result
|
|
self.updateWebPage(result, anchor: self.initialAnchor)
|
|
})
|
|
}
|
|
|
|
deinit {
|
|
self.webpageDisposable?.dispose()
|
|
self.hiddenMediaDisposable.dispose()
|
|
self.loadWebpageDisposable.dispose()
|
|
self.resolveUrlDisposable.dispose()
|
|
self.updateLayoutDisposable.dispose()
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
func updatePresentationData(_ presentationData: PresentationData) {
|
|
self.presentationData = presentationData
|
|
|
|
self.theme = instantPageThemeForType(presentationData.theme.overallDarkAppearance ? .dark : .light, settings: self.settings)
|
|
self.updatePageLayout()
|
|
self.updateVisibleItems(visibleBounds: self.scrollNode.view.bounds)
|
|
}
|
|
|
|
func tapActionAtPoint(_ point: CGPoint) -> TapLongTapOrDoubleTapGestureRecognizerAction {
|
|
if let currentLayout = self.currentLayout {
|
|
for item in currentLayout.items {
|
|
let frame = self.effectiveFrameForItem(item)
|
|
if frame.contains(point) {
|
|
if item is InstantPagePeerReferenceItem {
|
|
return .fail
|
|
} else if item is InstantPageAudioItem {
|
|
return .fail
|
|
} else if item is InstantPageArticleItem {
|
|
return .fail
|
|
} else if item is InstantPageFeedbackItem {
|
|
return .fail
|
|
} else if let item = item as? InstantPageDetailsItem {
|
|
for (_, itemNode) in self.visibleItemsWithNodes {
|
|
if let itemNode = itemNode as? InstantPageDetailsNode, itemNode.item === item {
|
|
return itemNode.tapActionAtPoint(point.offsetBy(dx: -itemNode.frame.minX, dy: -itemNode.frame.minY))
|
|
}
|
|
}
|
|
}
|
|
if !(item is InstantPageImageItem || item is InstantPagePlayableVideoItem) {
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return .waitForSingleTap
|
|
}
|
|
|
|
private func updateTouchesAtPoint(_ location: CGPoint?) {
|
|
var rects: [CGRect]?
|
|
if let location = location, let currentLayout = self.currentLayout {
|
|
for item in currentLayout.items {
|
|
let itemFrame = self.effectiveFrameForItem(item)
|
|
if itemFrame.contains(location) {
|
|
var contentOffset = CGPoint()
|
|
if let item = item as? InstantPageScrollableItem {
|
|
contentOffset = self.scrollableContentOffset(item: item)
|
|
}
|
|
var itemRects = item.linkSelectionRects(at: location.offsetBy(dx: -itemFrame.minX + contentOffset.x, dy: -itemFrame.minY))
|
|
|
|
for i in 0 ..< itemRects.count {
|
|
itemRects[i] = itemRects[i].offsetBy(dx: itemFrame.minX - contentOffset.x, dy: itemFrame.minY).insetBy(dx: -2.0, dy: -2.0)
|
|
}
|
|
if !itemRects.isEmpty {
|
|
rects = itemRects
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if let rects = rects {
|
|
let linkHighlightingNode: LinkHighlightingNode
|
|
if let current = self.linkHighlightingNode {
|
|
linkHighlightingNode = current
|
|
} else {
|
|
let highlightColor = self.theme.linkHighlightColor
|
|
linkHighlightingNode = LinkHighlightingNode(color: highlightColor)
|
|
linkHighlightingNode.isUserInteractionEnabled = false
|
|
self.linkHighlightingNode = linkHighlightingNode
|
|
self.scrollNode.addSubnode(linkHighlightingNode)
|
|
}
|
|
linkHighlightingNode.frame = CGRect(origin: CGPoint(), size: self.scrollNode.bounds.size)
|
|
linkHighlightingNode.updateRects(rects)
|
|
} else if let linkHighlightingNode = self.linkHighlightingNode {
|
|
self.linkHighlightingNode = nil
|
|
linkHighlightingNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.18, removeOnCompletion: false, completion: { [weak linkHighlightingNode] _ in
|
|
linkHighlightingNode?.removeFromSupernode()
|
|
})
|
|
}
|
|
}
|
|
|
|
private func updateWebPage(_ webPage: TelegramMediaWebpage?, anchor: String?, state: InstantPageStoredState? = nil) {
|
|
if self.webPage != webPage {
|
|
if self.webPage != nil && self.currentLayout != nil {
|
|
if let snaphotView = self.scrollNode.view.snapshotView(afterScreenUpdates: false) {
|
|
self.scrollNode.view.superview?.insertSubview(snaphotView, aboveSubview: self.scrollNode.view)
|
|
snaphotView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak snaphotView] _ in
|
|
snaphotView?.removeFromSuperview()
|
|
})
|
|
}
|
|
}
|
|
|
|
self.setupScrollOffsetOnLayout = self.webPage == nil
|
|
self.webPage = webPage
|
|
if let anchor = anchor {
|
|
self.initialAnchor = anchor.removingPercentEncoding
|
|
} else if let state = state {
|
|
self.initialState = state
|
|
if !state.details.isEmpty {
|
|
var storedExpandedDetails: [Int: Bool] = [:]
|
|
for state in state.details {
|
|
storedExpandedDetails[Int(clamping: state.index)] = state.expanded
|
|
}
|
|
self.currentExpandedDetails = storedExpandedDetails
|
|
}
|
|
}
|
|
self.currentLayout = nil
|
|
self.updatePageLayout()
|
|
|
|
self.scrollNode.frame = CGRect(x: 0.0, y: 0.0, width: 1.0, height: 1.0)
|
|
self.requestLayout(transition: .immediate)
|
|
|
|
if let webPage = webPage, case let .Loaded(content) = webPage.content, let instantPage = content.instantPage, instantPage.isComplete {
|
|
self.loadProgress.set(1.0)
|
|
|
|
if let anchor = self.pendingAnchor {
|
|
self.pendingAnchor = nil
|
|
self.scrollToAnchor(anchor)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private func requestLayout(transition: ContainedViewLayoutTransition) {
|
|
guard let (size, insets, fullInsets) = self.containerLayout else {
|
|
return
|
|
}
|
|
self.updateLayout(size: size, insets: insets, fullInsets: fullInsets, safeInsets: .zero, transition: transition)
|
|
}
|
|
|
|
func reload() {
|
|
}
|
|
|
|
func stop() {
|
|
}
|
|
|
|
func navigateBack() {
|
|
|
|
}
|
|
|
|
func navigateForward() {
|
|
|
|
}
|
|
|
|
func navigateTo(historyItem: BrowserContentState.HistoryItem) {
|
|
|
|
}
|
|
|
|
var currentFontState = BrowserPresentationState.FontState(size: 100, isSerif: false)
|
|
func updateFontState(_ state: BrowserPresentationState.FontState) {
|
|
self.currentFontState = state
|
|
|
|
let fontSize: InstantPagePresentationFontSize
|
|
switch state.size {
|
|
case 50:
|
|
fontSize = .xxsmall
|
|
case 75:
|
|
fontSize = .xsmall
|
|
case 85:
|
|
fontSize = .small
|
|
case 100:
|
|
fontSize = .standard
|
|
case 115:
|
|
fontSize = .large
|
|
case 125:
|
|
fontSize = .xlarge
|
|
case 150:
|
|
fontSize = .xxlarge
|
|
default:
|
|
fontSize = .standard
|
|
}
|
|
|
|
self.settings = InstantPagePresentationSettings(
|
|
themeType: self.presentationData.theme.overallDarkAppearance ? .dark : .light,
|
|
fontSize: fontSize,
|
|
forceSerif: state.isSerif,
|
|
autoNightMode: false,
|
|
ignoreAutoNightModeUntil: 0
|
|
)
|
|
self.theme = instantPageThemeForType(self.presentationData.theme.overallDarkAppearance ? .dark : .light, settings: self.settings)
|
|
self.updatePageLayout()
|
|
self.updateVisibleItems(visibleBounds: self.scrollNode.view.bounds)
|
|
}
|
|
|
|
func setSearch(_ query: String?, completion: ((Int) -> Void)?) {
|
|
|
|
}
|
|
|
|
func scrollToPreviousSearchResult(completion: ((Int, Int) -> Void)?) {
|
|
|
|
}
|
|
|
|
func scrollToNextSearchResult(completion: ((Int, Int) -> Void)?) {
|
|
|
|
}
|
|
|
|
func scrollToTop() {
|
|
let scrollView = self.scrollNode.view
|
|
scrollView.setContentOffset(CGPoint(x: 0.0, y: -scrollView.contentInset.top), animated: true)
|
|
}
|
|
|
|
func updateLayout(size: CGSize, insets: UIEdgeInsets, fullInsets: UIEdgeInsets, safeInsets: UIEdgeInsets, transition: ComponentTransition) {
|
|
self.updateLayout(size: size, insets: insets, fullInsets: fullInsets, safeInsets: safeInsets, transition: transition.containedViewLayoutTransition)
|
|
}
|
|
|
|
func updateLayout(size: CGSize, insets: UIEdgeInsets, fullInsets: UIEdgeInsets, safeInsets: UIEdgeInsets, transition: ContainedViewLayoutTransition) {
|
|
self.containerLayout = (size, insets, fullInsets)
|
|
|
|
var updateVisibleItems = false
|
|
let resetContentOffset = self.scrollNode.bounds.size.width.isZero || self.setupScrollOffsetOnLayout || !(self.initialAnchor ?? "").isEmpty
|
|
|
|
var scrollInsets = insets
|
|
scrollInsets.top = 0.0
|
|
if self.scrollNode.view.contentInset != insets {
|
|
self.scrollNode.view.contentInset = scrollInsets
|
|
self.scrollNode.view.scrollIndicatorInsets = scrollInsets
|
|
}
|
|
|
|
self.wrapperNode.frame = CGRect(origin: .zero, size: size)
|
|
|
|
let scrollFrame = CGRect(origin: CGPoint(x: 0.0, y: insets.top), size: CGSize(width: size.width, height: size.height - insets.top))
|
|
let scrollFrameUpdated = self.scrollNode.bounds.size != scrollFrame.size
|
|
if scrollFrameUpdated {
|
|
let widthUpdated = self.scrollNode.bounds.size.width != scrollFrame.width
|
|
self.scrollNode.frame = scrollFrame
|
|
if widthUpdated {
|
|
self.updatePageLayout()
|
|
}
|
|
updateVisibleItems = true
|
|
}
|
|
|
|
if resetContentOffset {
|
|
var didSetScrollOffset = false
|
|
var contentOffset = CGPoint(x: 0.0, y: -self.scrollNode.view.contentInset.top)
|
|
if let state = self.initialState {
|
|
didSetScrollOffset = true
|
|
contentOffset = CGPoint(x: 0.0, y: CGFloat(state.contentOffset))
|
|
}
|
|
else if let anchor = self.initialAnchor, !anchor.isEmpty {
|
|
self.initialAnchor = nil
|
|
if let items = self.currentLayout?.items {
|
|
didSetScrollOffset = true
|
|
if let (item, lineOffset, _, _) = self.findAnchorItem(anchor, items: items) {
|
|
contentOffset = CGPoint(x: 0.0, y: item.frame.minY + lineOffset - self.scrollNode.view.contentInset.top)
|
|
}
|
|
}
|
|
} else {
|
|
didSetScrollOffset = true
|
|
}
|
|
self.scrollNode.view.contentOffset = contentOffset
|
|
if didSetScrollOffset {
|
|
//update scroll event
|
|
if self.currentLayout != nil {
|
|
self.setupScrollOffsetOnLayout = false
|
|
}
|
|
}
|
|
}
|
|
|
|
if updateVisibleItems {
|
|
self.updateVisibleItems(visibleBounds: self.scrollNode.view.bounds)
|
|
}
|
|
}
|
|
|
|
private func updatePageLayout() {
|
|
guard let (size, insets, _) = self.containerLayout, let webPage = self.webPage else {
|
|
return
|
|
}
|
|
|
|
let currentLayout = instantPageLayoutForWebPage(webPage, userLocation: self.sourceLocation.userLocation, boundingWidth: size.width, safeInset: insets.left, strings: self.presentationData.strings, theme: self.theme, dateTimeFormat: self.presentationData.dateTimeFormat, webEmbedHeights: self.currentWebEmbedHeights)
|
|
|
|
for (_, tileNode) in self.visibleTiles {
|
|
tileNode.removeFromSupernode()
|
|
}
|
|
self.visibleTiles.removeAll()
|
|
|
|
let currentLayoutTiles = instantPageTilesFromLayout(currentLayout, boundingWidth: size.width)
|
|
|
|
var currentDetailsItems: [InstantPageDetailsItem] = []
|
|
var currentLayoutItemsWithNodes: [InstantPageItem] = []
|
|
var distanceThresholdGroupCount: [Int : Int] = [:]
|
|
|
|
var expandedDetails: [Int : Bool] = [:]
|
|
|
|
var detailsIndex = -1
|
|
for item in currentLayout.items {
|
|
if item.wantsNode {
|
|
currentLayoutItemsWithNodes.append(item)
|
|
if let group = item.distanceThresholdGroup() {
|
|
let count: Int
|
|
if let currentCount = distanceThresholdGroupCount[Int(group)] {
|
|
count = currentCount
|
|
} else {
|
|
count = 0
|
|
}
|
|
distanceThresholdGroupCount[Int(group)] = count + 1
|
|
}
|
|
if let detailsItem = item as? InstantPageDetailsItem {
|
|
detailsIndex += 1
|
|
expandedDetails[detailsIndex] = detailsItem.initiallyExpanded
|
|
currentDetailsItems.append(detailsItem)
|
|
}
|
|
}
|
|
}
|
|
|
|
if var currentExpandedDetails = self.currentExpandedDetails {
|
|
for (index, expanded) in expandedDetails {
|
|
if currentExpandedDetails[index] == nil {
|
|
currentExpandedDetails[index] = expanded
|
|
}
|
|
}
|
|
self.currentExpandedDetails = currentExpandedDetails
|
|
} else {
|
|
self.currentExpandedDetails = expandedDetails
|
|
}
|
|
|
|
let accessibilityAreas = instantPageAccessibilityAreasFromLayout(currentLayout, boundingWidth: size.width)
|
|
|
|
self.currentLayout = currentLayout
|
|
self.currentLayoutTiles = currentLayoutTiles
|
|
self.currentLayoutItemsWithNodes = currentLayoutItemsWithNodes
|
|
self.currentDetailsItems = currentDetailsItems
|
|
self.distanceThresholdGroupCount = distanceThresholdGroupCount
|
|
|
|
for areaNode in self.currentAccessibilityAreas {
|
|
areaNode.removeFromSupernode()
|
|
}
|
|
for areaNode in accessibilityAreas {
|
|
self.scrollNode.addSubnode(areaNode)
|
|
}
|
|
self.currentAccessibilityAreas = accessibilityAreas
|
|
|
|
self.scrollNode.view.contentSize = currentLayout.contentSize
|
|
self.scrollNodeFooter.frame = CGRect(origin: CGPoint(x: 0.0, y: currentLayout.contentSize.height), size: CGSize(width: size.width, height: 2000.0))
|
|
}
|
|
|
|
func updateVisibleItems(visibleBounds: CGRect, animated: Bool = false) {
|
|
var visibleTileIndices = Set<Int>()
|
|
var visibleItemIndices = Set<Int>()
|
|
|
|
var topNode: ASDisplayNode?
|
|
let topTileNode = topNode
|
|
if let scrollSubnodes = self.scrollNode.subnodes {
|
|
for node in scrollSubnodes.reversed() {
|
|
if let node = node as? InstantPageTileNode {
|
|
topNode = node
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
var collapseOffset: CGFloat = 0.0
|
|
let transition: ContainedViewLayoutTransition
|
|
if animated {
|
|
transition = .animated(duration: 0.3, curve: .spring)
|
|
} else {
|
|
transition = .immediate
|
|
}
|
|
|
|
var itemIndex = -1
|
|
var embedIndex = -1
|
|
var detailsIndex = -1
|
|
|
|
var previousDetailsNode: InstantPageDetailsNode?
|
|
|
|
for item in self.currentLayoutItemsWithNodes {
|
|
itemIndex += 1
|
|
if item is InstantPageWebEmbedItem {
|
|
embedIndex += 1
|
|
}
|
|
if let imageItem = item as? InstantPageImageItem, imageItem.media.media._asMedia() is TelegramMediaWebpage {
|
|
embedIndex += 1
|
|
}
|
|
if item is InstantPageDetailsItem {
|
|
detailsIndex += 1
|
|
}
|
|
|
|
var itemThreshold: CGFloat = 0.0
|
|
if let group = item.distanceThresholdGroup() {
|
|
var count: Int = 0
|
|
if let currentCount = self.distanceThresholdGroupCount[group] {
|
|
count = currentCount
|
|
}
|
|
itemThreshold = item.distanceThresholdWithGroupCount(count)
|
|
}
|
|
|
|
var itemFrame = item.frame.offsetBy(dx: 0.0, dy: -collapseOffset)
|
|
var thresholdedItemFrame = itemFrame
|
|
thresholdedItemFrame.origin.y -= itemThreshold
|
|
thresholdedItemFrame.size.height += itemThreshold * 2.0
|
|
|
|
if let detailsItem = item as? InstantPageDetailsItem, let expanded = self.currentExpandedDetails?[detailsIndex] {
|
|
let height = expanded ? self.effectiveSizeForDetails(detailsItem).height : detailsItem.titleHeight
|
|
collapseOffset += itemFrame.height - height
|
|
itemFrame = CGRect(origin: itemFrame.origin, size: CGSize(width: itemFrame.width, height: height))
|
|
}
|
|
|
|
if visibleBounds.intersects(thresholdedItemFrame) {
|
|
visibleItemIndices.insert(itemIndex)
|
|
|
|
var itemNode = self.visibleItemsWithNodes[itemIndex]
|
|
if let currentItemNode = itemNode {
|
|
if !item.matchesNode(currentItemNode) {
|
|
currentItemNode.removeFromSupernode()
|
|
self.visibleItemsWithNodes.removeValue(forKey: itemIndex)
|
|
itemNode = nil
|
|
}
|
|
}
|
|
|
|
if itemNode == nil {
|
|
let itemIndex = itemIndex
|
|
let embedIndex = embedIndex
|
|
let detailsIndex = detailsIndex
|
|
if let newNode = item.node(context: self.context, strings: self.presentationData.strings, nameDisplayOrder: self.presentationData.nameDisplayOrder, theme: self.theme, sourceLocation: self.sourceLocation, openMedia: { [weak self] media in
|
|
self?.openMedia(media)
|
|
}, longPressMedia: { [weak self] media in
|
|
self?.longPressMedia(media)
|
|
}, activatePinchPreview: { [weak self] sourceNode in
|
|
self?.activatePinchPreview(sourceNode: sourceNode)
|
|
}, pinchPreviewFinished: { [weak self] itemNode in
|
|
self?.pinchPreviewFinished(itemNode: itemNode)
|
|
}, openPeer: { [weak self] peerId in
|
|
self?.openPeer(peerId)
|
|
}, openUrl: { [weak self] url in
|
|
self?.openUrl(url)
|
|
}, updateWebEmbedHeight: { [weak self] height in
|
|
self?.updateWebEmbedHeight(embedIndex, height)
|
|
}, updateDetailsExpanded: { [weak self] expanded in
|
|
self?.updateDetailsExpanded(detailsIndex, expanded)
|
|
}, currentExpandedDetails: self.currentExpandedDetails) {
|
|
newNode.frame = itemFrame
|
|
newNode.updateLayout(size: itemFrame.size, transition: transition)
|
|
if let topNode = topNode {
|
|
self.scrollNode.insertSubnode(newNode, aboveSubnode: topNode)
|
|
} else {
|
|
self.scrollNode.insertSubnode(newNode, at: 0)
|
|
}
|
|
topNode = newNode
|
|
self.visibleItemsWithNodes[itemIndex] = newNode
|
|
itemNode = newNode
|
|
|
|
if let itemNode = itemNode as? InstantPageDetailsNode {
|
|
itemNode.requestLayoutUpdate = { [weak self] animated in
|
|
if let strongSelf = self {
|
|
strongSelf.updateVisibleItems(visibleBounds: strongSelf.scrollNode.view.bounds, animated: animated)
|
|
}
|
|
}
|
|
|
|
if let previousDetailsNode = previousDetailsNode {
|
|
if itemNode.frame.minY - previousDetailsNode.frame.maxY < 1.0 {
|
|
itemNode.previousNode = previousDetailsNode
|
|
}
|
|
}
|
|
previousDetailsNode = itemNode
|
|
}
|
|
}
|
|
} else {
|
|
if let itemNode = itemNode, itemNode.frame != itemFrame {
|
|
transition.updateFrame(node: itemNode, frame: itemFrame)
|
|
itemNode.updateLayout(size: itemFrame.size, transition: transition)
|
|
}
|
|
}
|
|
|
|
if let itemNode = itemNode as? InstantPageDetailsNode {
|
|
itemNode.updateVisibleItems(visibleBounds: visibleBounds.offsetBy(dx: -itemNode.frame.minX, dy: -itemNode.frame.minY), animated: animated)
|
|
}
|
|
}
|
|
}
|
|
|
|
topNode = topTileNode
|
|
|
|
var tileIndex = -1
|
|
for tile in self.currentLayoutTiles {
|
|
tileIndex += 1
|
|
|
|
let tileFrame = effectiveFrameForTile(tile)
|
|
var tileVisibleFrame = tileFrame
|
|
tileVisibleFrame.origin.y -= 400.0
|
|
tileVisibleFrame.size.height += 400.0 * 2.0
|
|
if tileVisibleFrame.intersects(visibleBounds) {
|
|
visibleTileIndices.insert(tileIndex)
|
|
|
|
if self.visibleTiles[tileIndex] == nil {
|
|
let tileNode = InstantPageTileNode(tile: tile, backgroundColor: theme.pageBackgroundColor)
|
|
tileNode.frame = tileFrame
|
|
if let topNode = topNode {
|
|
self.scrollNode.insertSubnode(tileNode, aboveSubnode: topNode)
|
|
} else {
|
|
self.scrollNode.insertSubnode(tileNode, at: 0)
|
|
}
|
|
topNode = tileNode
|
|
self.visibleTiles[tileIndex] = tileNode
|
|
} else {
|
|
if visibleTiles[tileIndex]!.frame != tileFrame {
|
|
transition.updateFrame(node: self.visibleTiles[tileIndex]!, frame: tileFrame)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if let currentLayout = self.currentLayout {
|
|
let effectiveContentHeight = currentLayout.contentSize.height - collapseOffset
|
|
if effectiveContentHeight != self.scrollNode.view.contentSize.height {
|
|
transition.animateView {
|
|
self.scrollNode.view.contentSize = CGSize(width: currentLayout.contentSize.width, height: effectiveContentHeight)
|
|
}
|
|
let previousFrame = self.scrollNodeFooter.frame
|
|
self.scrollNodeFooter.frame = CGRect(origin: CGPoint(x: 0.0, y: effectiveContentHeight), size: CGSize(width: previousFrame.width, height: 2000.0))
|
|
transition.animateFrame(node: self.scrollNodeFooter, from: previousFrame)
|
|
}
|
|
}
|
|
|
|
var removeTileIndices: [Int] = []
|
|
for (index, tileNode) in self.visibleTiles {
|
|
if !visibleTileIndices.contains(index) {
|
|
removeTileIndices.append(index)
|
|
tileNode.removeFromSupernode()
|
|
}
|
|
}
|
|
for index in removeTileIndices {
|
|
self.visibleTiles.removeValue(forKey: index)
|
|
}
|
|
|
|
var removeItemIndices: [Int] = []
|
|
for (index, itemNode) in self.visibleItemsWithNodes {
|
|
if !visibleItemIndices.contains(index) {
|
|
removeItemIndices.append(index)
|
|
itemNode.removeFromSupernode()
|
|
} else {
|
|
var itemFrame = itemNode.frame
|
|
let itemThreshold: CGFloat = 200.0
|
|
itemFrame.origin.y -= itemThreshold
|
|
itemFrame.size.height += itemThreshold * 2.0
|
|
itemNode.updateIsVisible(visibleBounds.intersects(itemFrame))
|
|
}
|
|
}
|
|
for index in removeItemIndices {
|
|
self.visibleItemsWithNodes.removeValue(forKey: index)
|
|
}
|
|
}
|
|
|
|
private struct ScrollingOffsetState: Equatable {
|
|
var value: CGFloat
|
|
var isDraggingOrDecelerating: Bool
|
|
}
|
|
|
|
private var previousScrollingOffset: ScrollingOffsetState?
|
|
|
|
func scrollViewDidScroll(_ scrollView: UIScrollView) {
|
|
self.updateVisibleItems(visibleBounds: self.scrollNode.view.bounds)
|
|
self.updateScrollingOffset(isReset: false, transition: .immediate)
|
|
}
|
|
|
|
private func snapScrollingOffsetToInsets() {
|
|
let transition = ComponentTransition(animation: .curve(duration: 0.4, curve: .spring))
|
|
self.updateScrollingOffset(isReset: false, transition: transition)
|
|
}
|
|
|
|
public func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
|
|
if !decelerate {
|
|
self.snapScrollingOffsetToInsets()
|
|
}
|
|
}
|
|
|
|
public func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
|
|
self.snapScrollingOffsetToInsets()
|
|
}
|
|
|
|
private func updateScrollingOffset(isReset: Bool, transition: ComponentTransition) {
|
|
let scrollView = self.scrollNode.view
|
|
let isInteracting = scrollView.isDragging || scrollView.isDecelerating
|
|
if let previousScrollingOffsetValue = self.previousScrollingOffset {
|
|
let currentBounds = scrollView.bounds
|
|
let offsetToTopEdge = max(0.0, currentBounds.minY - 0.0)
|
|
let offsetToBottomEdge = max(0.0, scrollView.contentSize.height - currentBounds.maxY)
|
|
|
|
let relativeOffset = scrollView.contentOffset.y - previousScrollingOffsetValue.value
|
|
self.onScrollingUpdate(ContentScrollingUpdate(
|
|
relativeOffset: relativeOffset,
|
|
absoluteOffsetToTopEdge: offsetToTopEdge,
|
|
absoluteOffsetToBottomEdge: offsetToBottomEdge,
|
|
isReset: isReset,
|
|
isInteracting: isInteracting,
|
|
transition: transition
|
|
))
|
|
}
|
|
self.previousScrollingOffset = ScrollingOffsetState(value: scrollView.contentOffset.y, isDraggingOrDecelerating: isInteracting)
|
|
|
|
var readingProgress: CGFloat = 0.0
|
|
if !scrollView.contentSize.height.isZero {
|
|
let value = (scrollView.contentOffset.y + scrollView.contentInset.top) / (scrollView.contentSize.height - scrollView.bounds.size.height + scrollView.contentInset.top)
|
|
readingProgress = max(0.0, min(1.0, value))
|
|
}
|
|
self.readingProgress.set(readingProgress)
|
|
}
|
|
|
|
func resetScrolling() {
|
|
self.updateScrollingOffset(isReset: true, transition: .spring(duration: 0.4))
|
|
}
|
|
|
|
private func scrollableContentOffset(item: InstantPageScrollableItem) -> CGPoint {
|
|
var contentOffset = CGPoint()
|
|
for (_, itemNode) in self.visibleItemsWithNodes {
|
|
if let itemNode = itemNode as? InstantPageScrollableNode, itemNode.item === item {
|
|
contentOffset = itemNode.contentOffset
|
|
break
|
|
}
|
|
}
|
|
return contentOffset
|
|
}
|
|
|
|
private func nodeForDetailsItem(_ item: InstantPageDetailsItem) -> InstantPageDetailsNode? {
|
|
for (_, itemNode) in self.visibleItemsWithNodes {
|
|
if let detailsNode = itemNode as? InstantPageDetailsNode, detailsNode.item === item {
|
|
return detailsNode
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
private func effectiveSizeForDetails(_ item: InstantPageDetailsItem) -> CGSize {
|
|
if let node = nodeForDetailsItem(item) {
|
|
return CGSize(width: item.frame.width, height: node.effectiveContentSize.height + item.titleHeight)
|
|
} else {
|
|
return item.frame.size
|
|
}
|
|
}
|
|
|
|
private func effectiveFrameForTile(_ tile: InstantPageTile) -> CGRect {
|
|
let layoutOrigin = tile.frame.origin
|
|
var origin = layoutOrigin
|
|
for item in self.currentDetailsItems {
|
|
let expanded = self.currentExpandedDetails?[item.index] ?? item.initiallyExpanded
|
|
if layoutOrigin.y >= item.frame.maxY {
|
|
let height = expanded ? self.effectiveSizeForDetails(item).height : item.titleHeight
|
|
origin.y += height - item.frame.height
|
|
}
|
|
}
|
|
return CGRect(origin: origin, size: tile.frame.size)
|
|
}
|
|
|
|
private func effectiveFrameForItem(_ item: InstantPageItem) -> CGRect {
|
|
let layoutOrigin = item.frame.origin
|
|
var origin = layoutOrigin
|
|
|
|
for item in self.currentDetailsItems {
|
|
let expanded = self.currentExpandedDetails?[item.index] ?? item.initiallyExpanded
|
|
if layoutOrigin.y >= item.frame.maxY {
|
|
let height = expanded ? self.effectiveSizeForDetails(item).height : item.titleHeight
|
|
origin.y += height - item.frame.height
|
|
}
|
|
}
|
|
|
|
if let item = item as? InstantPageDetailsItem {
|
|
let expanded = self.currentExpandedDetails?[item.index] ?? item.initiallyExpanded
|
|
let height = expanded ? self.effectiveSizeForDetails(item).height : item.titleHeight
|
|
return CGRect(origin: origin, size: CGSize(width: item.frame.width, height: height))
|
|
} else {
|
|
return CGRect(origin: origin, size: item.frame.size)
|
|
}
|
|
}
|
|
|
|
private func textItemAtLocation(_ location: CGPoint) -> (InstantPageTextItem, CGPoint)? {
|
|
if let currentLayout = self.currentLayout {
|
|
for item in currentLayout.items {
|
|
let itemFrame = self.effectiveFrameForItem(item)
|
|
if itemFrame.contains(location) {
|
|
if let item = item as? InstantPageTextItem, item.selectable {
|
|
return (item, CGPoint(x: itemFrame.minX - item.frame.minX, y: itemFrame.minY - item.frame.minY))
|
|
} else if let item = item as? InstantPageScrollableItem {
|
|
let contentOffset = scrollableContentOffset(item: item)
|
|
if let (textItem, parentOffset) = item.textItemAtLocation(location.offsetBy(dx: -itemFrame.minX + contentOffset.x, dy: -itemFrame.minY)) {
|
|
return (textItem, itemFrame.origin.offsetBy(dx: parentOffset.x - contentOffset.x, dy: parentOffset.y))
|
|
}
|
|
} else if let item = item as? InstantPageDetailsItem {
|
|
for (_, itemNode) in self.visibleItemsWithNodes {
|
|
if let itemNode = itemNode as? InstantPageDetailsNode, itemNode.item === item {
|
|
if let (textItem, parentOffset) = itemNode.textItemAtLocation(location.offsetBy(dx: -itemFrame.minX, dy: -itemFrame.minY)) {
|
|
return (textItem, itemFrame.origin.offsetBy(dx: parentOffset.x, dy: parentOffset.y))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
private func urlForTapLocation(_ location: CGPoint) -> InstantPageUrlItem? {
|
|
if let (item, parentOffset) = self.textItemAtLocation(location) {
|
|
return item.urlAttribute(at: location.offsetBy(dx: -item.frame.minX - parentOffset.x, dy: -item.frame.minY - parentOffset.y))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
private func openUrl(_ url: InstantPageUrlItem) {
|
|
var baseUrl = url.url
|
|
var anchor: String?
|
|
if let anchorRange = url.url.range(of: "#") {
|
|
anchor = String(baseUrl[anchorRange.upperBound...]).removingPercentEncoding
|
|
baseUrl = String(baseUrl[..<anchorRange.lowerBound])
|
|
}
|
|
|
|
if let webPage = self.webPage, case let .Loaded(content) = webPage.content, let page = content.instantPage, page.url == baseUrl, let anchor = anchor {
|
|
self.scrollToAnchor(anchor)
|
|
return
|
|
}
|
|
|
|
self.loadProgress.set(0.0)
|
|
self.loadProgress.set(0.02)
|
|
|
|
self.loadWebpageDisposable.set(nil)
|
|
self.resolveUrlDisposable.set((self.context.sharedContext.resolveUrl(context: self.context, peerId: nil, url: url.url, skipUrlAuth: true)
|
|
|> deliverOnMainQueue).start(next: { [weak self] result in
|
|
if let strongSelf = self {
|
|
strongSelf.loadProgress.set(0.07)
|
|
switch result {
|
|
case let .externalUrl(externalUrl):
|
|
if let webpageId = url.webpageId {
|
|
var anchor: String?
|
|
if let anchorRange = externalUrl.range(of: "#") {
|
|
anchor = String(externalUrl[anchorRange.upperBound...])
|
|
}
|
|
strongSelf.loadWebpageDisposable.set((webpagePreviewWithProgress(account: strongSelf.context.account, urls: [externalUrl], webpageId: webpageId)
|
|
|> deliverOnMainQueue).start(next: { result in
|
|
if let strongSelf = self {
|
|
switch result {
|
|
case let .result(webpageResult):
|
|
if let webpageResult = webpageResult, case .Loaded = webpageResult.webpage.content {
|
|
strongSelf.loadProgress.set(1.0)
|
|
strongSelf.pushContent(.instantPage(webPage: webpageResult.webpage, anchor: anchor, sourceLocation: strongSelf.sourceLocation))
|
|
}
|
|
break
|
|
case let .progress(progress):
|
|
strongSelf.loadProgress.set(CGFloat(0.07 + progress * (1.0 - 0.07)))
|
|
}
|
|
}
|
|
}))
|
|
} else {
|
|
strongSelf.loadProgress.set(1.0)
|
|
strongSelf.pushContent(.webPage(url: externalUrl))
|
|
}
|
|
case let .instantView(webpage, anchor):
|
|
strongSelf.loadProgress.set(1.0)
|
|
strongSelf.pushContent(.instantPage(webPage: webpage, anchor: anchor, sourceLocation: strongSelf.sourceLocation))
|
|
default:
|
|
strongSelf.loadProgress.set(1.0)
|
|
strongSelf.minimize()
|
|
strongSelf.context.sharedContext.openResolvedUrl(result, context: strongSelf.context, urlContext: .generic, navigationController: strongSelf.getNavigationController(), forceExternal: false, openPeer: { peer, navigation in
|
|
switch navigation {
|
|
case let .chat(_, subject, peekData):
|
|
if let navigationController = strongSelf.getNavigationController() {
|
|
strongSelf.context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: strongSelf.context, chatLocation: .peer(peer), subject: subject, peekData: peekData))
|
|
}
|
|
case let .withBotStartPayload(botStart):
|
|
if let navigationController = strongSelf.getNavigationController() {
|
|
strongSelf.context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: strongSelf.context, chatLocation: .peer(peer), botStart: botStart, keepStack: .always))
|
|
}
|
|
case let .withAttachBot(attachBotStart):
|
|
if let navigationController = strongSelf.getNavigationController() {
|
|
strongSelf.context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: strongSelf.context, chatLocation: .peer(peer), attachBotStart: attachBotStart))
|
|
}
|
|
case let .withBotApp(botAppStart):
|
|
if let navigationController = strongSelf.getNavigationController() {
|
|
strongSelf.context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: strongSelf.context, chatLocation: .peer(peer), botAppStart: botAppStart))
|
|
}
|
|
case .info:
|
|
let _ = (strongSelf.context.engine.data.get(TelegramEngine.EngineData.Item.Peer.Peer(id: peer.id))
|
|
|> deliverOnMainQueue).start(next: { peer in
|
|
if let strongSelf = self, let peer = peer {
|
|
if let controller = strongSelf.context.sharedContext.makePeerInfoController(context: strongSelf.context, updatedPresentationData: nil, peer: peer._asPeer(), mode: .generic, avatarInitiallyExpanded: false, fromChat: false, requestsContext: nil) {
|
|
strongSelf.getNavigationController()?.pushViewController(controller)
|
|
}
|
|
}
|
|
})
|
|
default:
|
|
break
|
|
}
|
|
},
|
|
sendFile: nil,
|
|
sendSticker: nil,
|
|
sendEmoji: nil,
|
|
requestMessageActionUrlAuth: nil,
|
|
joinVoiceChat: nil,
|
|
present: { c, a in
|
|
self?.present(c, a)
|
|
}, dismissInput: { [weak self] in
|
|
self?.endEditing(true)
|
|
}, contentContext: nil, progress: nil, completion: nil)
|
|
}
|
|
}
|
|
}))
|
|
}
|
|
|
|
private func openUrlIn(_ url: InstantPageUrlItem) {
|
|
let presentationData = self.context.sharedContext.currentPresentationData.with { $0 }
|
|
let actionSheet = OpenInActionSheetController(context: self.context, item: .url(url: url.url), openUrl: { [weak self] url in
|
|
if let self {
|
|
self.context.sharedContext.openExternalUrl(context: self.context, urlContext: .generic, url: url, forceExternal: true, presentationData: presentationData, navigationController: nil, dismissInput: {})
|
|
}
|
|
})
|
|
self.present(actionSheet, nil)
|
|
}
|
|
|
|
private func openMedia(_ media: InstantPageMedia) {
|
|
guard let items = self.currentLayout?.items, let webPage = self.webPage else {
|
|
return
|
|
}
|
|
|
|
func mediasFromItems(_ items: [InstantPageItem]) -> [InstantPageMedia] {
|
|
var medias: [InstantPageMedia] = []
|
|
for item in items {
|
|
if let detailsItem = item as? InstantPageDetailsItem {
|
|
medias.append(contentsOf: mediasFromItems(detailsItem.items))
|
|
} else {
|
|
if let item = item as? InstantPageImageItem, item.interactive {
|
|
medias.append(contentsOf: item.medias)
|
|
} else if let item = item as? InstantPagePlayableVideoItem, item.interactive {
|
|
medias.append(contentsOf: item.medias)
|
|
}
|
|
}
|
|
}
|
|
return medias
|
|
}
|
|
|
|
if case let .geo(map) = media.media {
|
|
let controllerParams = LocationViewParams(sendLiveLocation: { _ in
|
|
}, stopLiveLocation: { _ in
|
|
}, openUrl: { _ in }, openPeer: { _ in
|
|
}, showAll: false)
|
|
|
|
let peer = TelegramUser(id: PeerId(namespace: Namespaces.Peer.CloudUser, id: PeerId.Id._internalFromInt64Value(0)), accessHash: nil, firstName: "", lastName: nil, username: nil, phone: nil, photo: [], botInfo: nil, restrictionInfo: nil, flags: [], emojiStatus: nil, usernames: [], storiesHidden: nil, nameColor: nil, backgroundEmojiId: nil, profileColor: nil, profileBackgroundEmojiId: nil, subscriberCount: nil)
|
|
let message = Message(stableId: 0, stableVersion: 0, id: MessageId(peerId: peer.id, namespace: 0, id: 0), globallyUniqueId: nil, groupingKey: nil, groupInfo: nil, threadId: nil, timestamp: 0, flags: [], tags: [], globalTags: [], localTags: [], customTags: [], forwardInfo: nil, author: peer, text: "", attributes: [], media: [map], peers: SimpleDictionary(), associatedMessages: SimpleDictionary(), associatedMessageIds: [], associatedMedia: [:], associatedThreadInfo: nil, associatedStories: [:])
|
|
|
|
let controller = LocationViewController(context: self.context, subject: EngineMessage(message), params: controllerParams)
|
|
self.push(controller)
|
|
return
|
|
}
|
|
|
|
if case let .file(file) = media.media, (file.isVoice || file.isMusic) {
|
|
var medias: [InstantPageMedia] = []
|
|
var initialIndex = 0
|
|
for item in items {
|
|
for itemMedia in item.medias {
|
|
if case let .file(itemFile) = itemMedia.media, (itemFile.isVoice || itemFile.isMusic) {
|
|
if itemMedia.index == media.index {
|
|
initialIndex = medias.count
|
|
}
|
|
medias.append(itemMedia)
|
|
}
|
|
}
|
|
}
|
|
self.context.sharedContext.mediaManager.setPlaylist((self.context.account, InstantPageMediaPlaylist(webPage: webPage, items: medias, initialItemIndex: initialIndex)), type: file.isVoice ? .voice : .music, control: .playback(.play))
|
|
return
|
|
}
|
|
|
|
var fromPlayingVideo = false
|
|
|
|
var entries: [InstantPageGalleryEntry] = []
|
|
if case let .webpage(webPage) = media.media {
|
|
entries.append(InstantPageGalleryEntry(index: 0, pageId: webPage.webpageId, media: media, caption: nil, credit: nil, location: nil))
|
|
} else if case let .file(file) = media.media, file.isAnimated {
|
|
fromPlayingVideo = true
|
|
entries.append(InstantPageGalleryEntry(index: Int32(media.index), pageId: webPage.webpageId, media: media, caption: media.caption, credit: media.credit, location: nil))
|
|
} else {
|
|
fromPlayingVideo = true
|
|
var medias: [InstantPageMedia] = mediasFromItems(items)
|
|
medias = medias.filter { item in
|
|
switch item.media {
|
|
case .image, .file:
|
|
return true
|
|
default:
|
|
return false
|
|
}
|
|
}
|
|
|
|
for media in medias {
|
|
entries.append(InstantPageGalleryEntry(index: Int32(media.index), pageId: webPage.webpageId, media: media, caption: media.caption, credit: media.credit, location: InstantPageGalleryEntryLocation(position: Int32(entries.count), totalCount: Int32(medias.count))))
|
|
}
|
|
}
|
|
|
|
var centralIndex: Int?
|
|
for i in 0 ..< entries.count {
|
|
if entries[i].media == media {
|
|
centralIndex = i
|
|
break
|
|
}
|
|
}
|
|
|
|
if let centralIndex = centralIndex {
|
|
let controller = InstantPageGalleryController(context: self.context, userLocation: self.sourceLocation.userLocation, webPage: webPage, entries: entries, centralIndex: centralIndex, fromPlayingVideo: fromPlayingVideo, replaceRootController: { _, _ in
|
|
}, baseNavigationController: self.getNavigationController())
|
|
self.hiddenMediaDisposable.set((controller.hiddenMedia |> deliverOnMainQueue).start(next: { [weak self] entry in
|
|
if let strongSelf = self {
|
|
for (_, itemNode) in strongSelf.visibleItemsWithNodes {
|
|
itemNode.updateHiddenMedia(media: entry?.media)
|
|
}
|
|
}
|
|
}))
|
|
controller.openUrl = { [weak self] url in
|
|
self?.openUrl(url)
|
|
}
|
|
self.present(controller, InstantPageGalleryControllerPresentationArguments(transitionArguments: { [weak self] entry -> GalleryTransitionArguments? in
|
|
if let strongSelf = self {
|
|
for (_, itemNode) in strongSelf.visibleItemsWithNodes {
|
|
if let transitionNode = itemNode.transitionNode(media: entry.media) {
|
|
return GalleryTransitionArguments(transitionNode: transitionNode, addToTransitionSurface: { view in
|
|
if let strongSelf = self {
|
|
strongSelf.scrollNode.view.superview?.insertSubview(view, aboveSubview: strongSelf.scrollNode.view)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}))
|
|
}
|
|
}
|
|
|
|
private func longPressMedia(_ media: InstantPageMedia) {
|
|
let controller = makeContextMenuController(actions: [ContextMenuAction(content: .text(title: self.presentationData.strings.Conversation_ContextMenuCopy, accessibilityLabel: self.presentationData.strings.Conversation_ContextMenuCopy), action: { [weak self] in
|
|
if let self, let image = media.media._asMedia() as? TelegramMediaImage {
|
|
let media = TelegramMediaImage(imageId: MediaId(namespace: 0, id: 0), representations: image.representations, immediateThumbnailData: image.immediateThumbnailData, reference: nil, partialReference: nil, flags: [])
|
|
let _ = copyToPasteboard(context: self.context, postbox: self.context.account.postbox, userLocation: self.sourceLocation.userLocation, mediaReference: .standalone(media: media)).start()
|
|
}
|
|
}), ContextMenuAction(content: .text(title: self.presentationData.strings.Conversation_LinkDialogSave, accessibilityLabel: self.presentationData.strings.Conversation_LinkDialogSave), action: { [weak self] in
|
|
if let self, let image = media.media._asMedia() as? TelegramMediaImage {
|
|
let media = TelegramMediaImage(imageId: MediaId(namespace: 0, id: 0), representations: image.representations, immediateThumbnailData: image.immediateThumbnailData, reference: nil, partialReference: nil, flags: [])
|
|
let _ = saveToCameraRoll(context: self.context, postbox: self.context.account.postbox, userLocation: self.sourceLocation.userLocation, mediaReference: .standalone(media: media)).start()
|
|
}
|
|
}), ContextMenuAction(content: .text(title: self.presentationData.strings.Conversation_ContextMenuShare, accessibilityLabel: self.presentationData.strings.Conversation_ContextMenuShare), action: { [weak self] in
|
|
if let self, let webPage = self.webPage, let image = media.media._asMedia() as? TelegramMediaImage {
|
|
self.present(ShareController(context: self.context, subject: .image(image.representations.map({ ImageRepresentationWithReference(representation: $0, reference: MediaResourceReference.media(media: .webPage(webPage: WebpageReference(webPage), media: image), resource: $0.resource)) }))), nil)
|
|
}
|
|
})], catchTapsOutside: true)
|
|
self.present(controller, ContextMenuControllerPresentationArguments(sourceNodeAndRect: { [weak self] in
|
|
if let self {
|
|
for (_, itemNode) in self.visibleItemsWithNodes {
|
|
if let (node, _, _) = itemNode.transitionNode(media: media) {
|
|
return (self.scrollNode, node.convert(node.bounds, to: self.scrollNode), self.wrapperNode, self.wrapperNode.bounds)
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}))
|
|
}
|
|
|
|
private func activatePinchPreview(sourceNode: PinchSourceContainerNode) {
|
|
let pinchController = PinchController(sourceNode: sourceNode, getContentAreaInScreenSpace: { [weak self] in
|
|
guard let self else {
|
|
return CGRect()
|
|
}
|
|
let localRect = CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: self.bounds.width, height: self.bounds.height))
|
|
return self.convert(localRect, to: nil)
|
|
})
|
|
self.presentInGlobalOverlay(pinchController)
|
|
}
|
|
|
|
private func pinchPreviewFinished(itemNode: ASDisplayNode) {
|
|
for (_, listItemNode) in self.visibleItemsWithNodes {
|
|
if let listItemNode = listItemNode as? InstantPagePeerReferenceNode {
|
|
if listItemNode.frame.intersects(itemNode.frame) && listItemNode.frame.maxY <= itemNode.frame.maxY + 2.0 {
|
|
listItemNode.layer.animateAlpha(from: 0.0, to: listItemNode.alpha, duration: 0.25)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
@objc private func tapGesture(_ recognizer: TapLongTapOrDoubleTapGestureRecognizer) {
|
|
switch recognizer.state {
|
|
case .ended:
|
|
if let (gesture, location) = recognizer.lastRecognizedGestureAndLocation {
|
|
switch gesture {
|
|
case .tap:
|
|
if let url = self.urlForTapLocation(location) {
|
|
self.openUrl(url)
|
|
}
|
|
case .longTap:
|
|
if let url = self.urlForTapLocation(location) {
|
|
let canOpenIn = availableOpenInOptions(context: self.context, item: .url(url: url.url)).count > 1
|
|
let openText = canOpenIn ? self.presentationData.strings.Conversation_FileOpenIn : self.presentationData.strings.Conversation_LinkDialogOpen
|
|
let actionSheet = ActionSheetController(instantPageTheme: self.theme)
|
|
actionSheet.setItemGroups([ActionSheetItemGroup(items: [
|
|
ActionSheetTextItem(title: url.url),
|
|
ActionSheetButtonItem(title: openText, color: .accent, action: { [weak self, weak actionSheet] in
|
|
actionSheet?.dismissAnimated()
|
|
if let strongSelf = self {
|
|
if canOpenIn {
|
|
strongSelf.openUrlIn(url)
|
|
} else {
|
|
strongSelf.openUrl(url)
|
|
}
|
|
}
|
|
}),
|
|
ActionSheetButtonItem(title: self.presentationData.strings.ShareMenu_CopyShareLink, color: .accent, action: { [weak actionSheet] in
|
|
actionSheet?.dismissAnimated()
|
|
UIPasteboard.general.string = url.url
|
|
}),
|
|
ActionSheetButtonItem(title: self.presentationData.strings.Conversation_AddToReadingList, color: .accent, action: { [weak actionSheet] in
|
|
actionSheet?.dismissAnimated()
|
|
if let link = URL(string: url.url) {
|
|
let _ = try? SSReadingList.default()?.addItem(with: link, title: nil, previewText: nil)
|
|
}
|
|
})
|
|
]), ActionSheetItemGroup(items: [
|
|
ActionSheetButtonItem(title: self.presentationData.strings.Common_Cancel, color: .accent, font: .bold, action: { [weak actionSheet] in
|
|
actionSheet?.dismissAnimated()
|
|
})
|
|
])])
|
|
self.present(actionSheet, nil)
|
|
} else if let (item, parentOffset) = self.textItemAtLocation(location) {
|
|
let textFrame = item.frame
|
|
var itemRects = item.lineRects()
|
|
for i in 0 ..< itemRects.count {
|
|
itemRects[i] = itemRects[i].offsetBy(dx: parentOffset.x + textFrame.minX, dy: parentOffset.y + textFrame.minY).insetBy(dx: -2.0, dy: -2.0)
|
|
}
|
|
self.updateTextSelectionRects(itemRects, text: item.plainText())
|
|
}
|
|
default:
|
|
break
|
|
}
|
|
}
|
|
default:
|
|
break
|
|
}
|
|
}
|
|
|
|
private func updateTextSelectionRects(_ rects: [CGRect], text: String?) {
|
|
if let text = text, !rects.isEmpty {
|
|
let textSelectionNode: LinkHighlightingNode
|
|
if let current = self.textSelectionNode {
|
|
textSelectionNode = current
|
|
} else {
|
|
textSelectionNode = LinkHighlightingNode(color: UIColor.lightGray.withAlphaComponent(0.4))
|
|
textSelectionNode.isUserInteractionEnabled = false
|
|
self.textSelectionNode = textSelectionNode
|
|
self.scrollNode.addSubnode(textSelectionNode)
|
|
}
|
|
textSelectionNode.frame = CGRect(origin: CGPoint(), size: self.scrollNode.bounds.size)
|
|
textSelectionNode.updateRects(rects)
|
|
|
|
var coveringRect = rects[0]
|
|
for i in 1 ..< rects.count {
|
|
coveringRect = coveringRect.union(rects[i])
|
|
}
|
|
|
|
let context = self.context
|
|
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
|
|
let strings = self.presentationData.strings
|
|
let _ = (context.sharedContext.accountManager.sharedData(keys: [ApplicationSpecificSharedDataKeys.translationSettings])
|
|
|> take(1)
|
|
|> deliverOnMainQueue).start(next: { [weak self] sharedData in
|
|
let translationSettings: TranslationSettings
|
|
if let current = sharedData.entries[ApplicationSpecificSharedDataKeys.translationSettings]?.get(TranslationSettings.self) {
|
|
translationSettings = current
|
|
} else {
|
|
translationSettings = TranslationSettings.defaultSettings
|
|
}
|
|
|
|
var actions: [ContextMenuAction] = [ContextMenuAction(content: .text(title: strings.Conversation_ContextMenuCopy, accessibilityLabel: strings.Conversation_ContextMenuCopy), action: { [weak self] in
|
|
UIPasteboard.general.string = text
|
|
|
|
if let strongSelf = self {
|
|
strongSelf.present(UndoOverlayController(presentationData: presentationData, content: .copy(text: strings.Conversation_TextCopied), elevatedLayout: false, animateInAsReplacement: false, action: { _ in return false }), nil)
|
|
}
|
|
}), ContextMenuAction(content: .text(title: strings.Conversation_ContextMenuShare, accessibilityLabel: strings.Conversation_ContextMenuShare), action: { [weak self] in
|
|
if let strongSelf = self, let webPage = strongSelf.webPage, case let .Loaded(content) = webPage.content {
|
|
strongSelf.present(ShareController(context: strongSelf.context, subject: .quote(text: text, url: content.url)), nil)
|
|
}
|
|
})]
|
|
|
|
let (canTranslate, language) = canTranslateText(context: context, text: text, showTranslate: translationSettings.showTranslate, showTranslateIfTopical: false, ignoredLanguages: translationSettings.ignoredLanguages)
|
|
if canTranslate {
|
|
actions.append(ContextMenuAction(content: .text(title: strings.Conversation_ContextMenuTranslate, accessibilityLabel: strings.Conversation_ContextMenuTranslate), action: { [weak self] in
|
|
let controller = TranslateScreen(context: context, text: text, canCopy: true, fromLanguage: language)
|
|
controller.pushController = { [weak self] c in
|
|
self?.getNavigationController()?._keepModalDismissProgress = true
|
|
self?.push(c)
|
|
}
|
|
controller.presentController = { [weak self] c in
|
|
self?.present(c, nil)
|
|
}
|
|
self?.present(controller, nil)
|
|
}))
|
|
}
|
|
|
|
let controller = makeContextMenuController(actions: actions)
|
|
controller.dismissed = { [weak self] in
|
|
self?.updateTextSelectionRects([], text: nil)
|
|
}
|
|
self?.present(controller, ContextMenuControllerPresentationArguments(sourceNodeAndRect: { [weak self] in
|
|
if let strongSelf = self {
|
|
return (strongSelf.scrollNode, coveringRect.insetBy(dx: -3.0, dy: -3.0), strongSelf.wrapperNode, strongSelf.wrapperNode.bounds)
|
|
} else {
|
|
return nil
|
|
}
|
|
}))
|
|
})
|
|
|
|
textSelectionNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.18)
|
|
} else if let textSelectionNode = self.textSelectionNode {
|
|
self.textSelectionNode = nil
|
|
textSelectionNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.18, removeOnCompletion: false, completion: { [weak textSelectionNode] _ in
|
|
textSelectionNode?.removeFromSupernode()
|
|
})
|
|
}
|
|
}
|
|
|
|
private func findAnchorItem(_ anchor: String, items: [InstantPageItem]) -> (InstantPageItem, CGFloat, Bool, [InstantPageDetailsItem])? {
|
|
for item in items {
|
|
if let item = item as? InstantPageAnchorItem, item.anchor == anchor {
|
|
return (item, -10.0, false, [])
|
|
} else if let item = item as? InstantPageTextItem {
|
|
if let (lineIndex, empty) = item.anchors[anchor] {
|
|
return (item, item.lines[lineIndex].frame.minY - 10.0, !empty, [])
|
|
}
|
|
}
|
|
else if let item = item as? InstantPageTableItem {
|
|
if let (offset, empty) = item.anchors[anchor] {
|
|
return (item, offset - 10.0, !empty, [])
|
|
}
|
|
}
|
|
else if let item = item as? InstantPageDetailsItem {
|
|
if let (foundItem, offset, reference, detailsItems) = self.findAnchorItem(anchor, items: item.items) {
|
|
var detailsItems = detailsItems
|
|
detailsItems.insert(item, at: 0)
|
|
return (foundItem, offset, reference, detailsItems)
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
private func presentReferenceView(item: InstantPageTextItem, referenceAnchor: String) {
|
|
// guard let theme = self.theme, let webPage = self.webPage else {
|
|
// return
|
|
// }
|
|
//
|
|
// var targetAnchor: InstantPageTextAnchorItem?
|
|
// for (name, (line, _)) in item.anchors {
|
|
// if name == referenceAnchor {
|
|
// let anchors = item.lines[line].anchorItems
|
|
// for anchor in anchors {
|
|
// if anchor.name == referenceAnchor {
|
|
// targetAnchor = anchor
|
|
// break
|
|
// }
|
|
// }
|
|
// }
|
|
// }
|
|
//
|
|
// guard let anchorText = targetAnchor?.anchorText else {
|
|
// return
|
|
// }
|
|
//
|
|
// let controller = InstantPageReferenceController(context: self.context, sourceLocation: self.sourceLocation, theme: theme, webPage: webPage, anchorText: anchorText, openUrl: { [weak self] url in
|
|
// self?.openUrl(url)
|
|
// }, openUrlIn: { [weak self] url in
|
|
// self?.openUrlIn(url)
|
|
// }, present: { [weak self] c, a in
|
|
// self?.present(c, a)
|
|
// })
|
|
// self.present(controller, nil)
|
|
}
|
|
|
|
private func scrollToAnchor(_ anchor: String) {
|
|
guard let items = self.currentLayout?.items else {
|
|
return
|
|
}
|
|
|
|
if !anchor.isEmpty {
|
|
if let (item, lineOffset, reference, detailsItems) = findAnchorItem(String(anchor), items: items) {
|
|
if let item = item as? InstantPageTextItem, reference {
|
|
self.presentReferenceView(item: item, referenceAnchor: anchor)
|
|
} else {
|
|
var previousDetailsNode: InstantPageDetailsNode?
|
|
var containerOffset: CGFloat = 0.0
|
|
for detailsItem in detailsItems {
|
|
if let previousNode = previousDetailsNode {
|
|
previousNode.contentNode.updateDetailsExpanded(detailsItem.index, true, animated: false)
|
|
let frame = previousNode.effectiveFrameForItem(detailsItem)
|
|
containerOffset += frame.minY
|
|
|
|
previousDetailsNode = previousNode.contentNode.nodeForDetailsItem(detailsItem)
|
|
previousDetailsNode?.setExpanded(true, animated: false)
|
|
} else {
|
|
self.updateDetailsExpanded(detailsItem.index, true, animated: false)
|
|
let frame = self.effectiveFrameForItem(detailsItem)
|
|
containerOffset += frame.minY
|
|
|
|
previousDetailsNode = self.nodeForDetailsItem(detailsItem)
|
|
previousDetailsNode?.setExpanded(true, animated: false)
|
|
}
|
|
}
|
|
|
|
let frame: CGRect
|
|
if let previousDetailsNode = previousDetailsNode {
|
|
frame = previousDetailsNode.effectiveFrameForItem(item)
|
|
} else {
|
|
frame = self.effectiveFrameForItem(item)
|
|
}
|
|
|
|
var targetY = min(containerOffset + frame.minY + lineOffset, self.scrollNode.view.contentSize.height - self.scrollNode.frame.height)
|
|
if targetY < self.scrollNode.view.contentOffset.y {
|
|
targetY -= self.scrollNode.view.contentInset.top
|
|
} else {
|
|
targetY -= self.containerLayout?.insets.top ?? 20.0
|
|
}
|
|
self.scrollNode.view.setContentOffset(CGPoint(x: 0.0, y: targetY), animated: true)
|
|
}
|
|
} else if case let .Loaded(content) = self.webPage?.content, let instantPage = content.instantPage, !instantPage.isComplete {
|
|
// self.loadProgress.set(0.5)
|
|
self.pendingAnchor = anchor
|
|
}
|
|
} else {
|
|
self.scrollNode.view.setContentOffset(CGPoint(x: 0.0, y: -self.scrollNode.view.contentInset.top), animated: true)
|
|
}
|
|
}
|
|
|
|
private func updateWebEmbedHeight(_ index: Int, _ height: CGFloat) {
|
|
let currentHeight = self.currentWebEmbedHeights[index]
|
|
if height != currentHeight {
|
|
if let currentHeight = currentHeight, currentHeight > height {
|
|
return
|
|
}
|
|
self.currentWebEmbedHeights[index] = height
|
|
|
|
let signal: Signal<Void, NoError> = (.complete() |> delay(0.08, queue: Queue.mainQueue()))
|
|
self.updateLayoutDisposable.set(signal.start(completed: { [weak self] in
|
|
if let self {
|
|
self.updatePageLayout()
|
|
self.updateVisibleItems(visibleBounds: self.scrollNode.view.bounds)
|
|
}
|
|
}))
|
|
}
|
|
}
|
|
|
|
private func updateDetailsExpanded(_ index: Int, _ expanded: Bool, animated: Bool = true) {
|
|
if var currentExpandedDetails = self.currentExpandedDetails {
|
|
currentExpandedDetails[index] = expanded
|
|
self.currentExpandedDetails = currentExpandedDetails
|
|
}
|
|
self.updateVisibleItems(visibleBounds: self.scrollNode.view.bounds, animated: animated)
|
|
}
|
|
|
|
func addToRecentlyVisited() {
|
|
if let webPage = self.webPage {
|
|
let _ = addRecentlyVisitedLink(engine: self.context.engine, webPage: webPage).startStandalone()
|
|
}
|
|
}
|
|
|
|
func makeContentSnapshotView() -> UIView? {
|
|
return nil
|
|
}
|
|
}
|