Swiftgram/submodules/ContextUI/Sources/ContextControllerExtractedPresentationNode.swift
2022-09-14 00:03:32 +04:00

1207 lines
57 KiB
Swift

import Foundation
import UIKit
import AsyncDisplayKit
import Display
import TelegramPresentationData
import TextSelectionNode
import TelegramCore
import SwiftSignalKit
import ReactionSelectionNode
import UndoUI
private extension ContextControllerTakeViewInfo.ContainingItem {
var contentRect: CGRect {
switch self {
case let .node(containingNode):
return containingNode.contentRect
case let .view(containingView):
return containingView.contentRect
}
}
var customHitTest: ((CGPoint) -> UIView?)? {
switch self {
case let .node(containingNode):
return containingNode.contentNode.customHitTest
case let .view(containingView):
return containingView.contentView.customHitTest
}
}
var view: UIView {
switch self {
case let .node(containingNode):
return containingNode.view
case let .view(containingView):
return containingView
}
}
var contentView: UIView {
switch self {
case let .node(containingNode):
return containingNode.contentNode.view
case let .view(containingView):
return containingView.contentView
}
}
func contentHitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
switch self {
case let .node(containingNode):
return containingNode.contentNode.hitTest(point, with: event)
case let .view(containingView):
return containingView.contentView.hitTest(point, with: event)
}
}
var isExtractedToContextPreview: Bool {
get {
switch self {
case let .node(containingNode):
return containingNode.isExtractedToContextPreview
case let .view(containingView):
return containingView.isExtractedToContextPreview
}
} set(value) {
switch self {
case let .node(containingNode):
containingNode.isExtractedToContextPreview = value
case let .view(containingView):
containingView.isExtractedToContextPreview = value
}
}
}
var willUpdateIsExtractedToContextPreview: ((Bool, ContainedViewLayoutTransition) -> Void)? {
switch self {
case let .node(containingNode):
return containingNode.willUpdateIsExtractedToContextPreview
case let .view(containingView):
return containingView.willUpdateIsExtractedToContextPreview
}
}
var isExtractedToContextPreviewUpdated: ((Bool) -> Void)? {
switch self {
case let .node(containingNode):
return containingNode.isExtractedToContextPreviewUpdated
case let .view(containingView):
return containingView.isExtractedToContextPreviewUpdated
}
}
var layoutUpdated: ((CGSize, ListViewItemUpdateAnimation) -> Void)? {
get {
switch self {
case let .node(containingNode):
return containingNode.layoutUpdated
case let .view(containingView):
return containingView.layoutUpdated
}
} set(value) {
switch self {
case let .node(containingNode):
containingNode.layoutUpdated = value
case let .view(containingView):
containingView.layoutUpdated = value
}
}
}
}
final class ContextControllerExtractedPresentationNode: ASDisplayNode, ContextControllerPresentationNode, UIScrollViewDelegate {
enum ContentSource {
case location(ContextLocationContentSource)
case reference(ContextReferenceContentSource)
case extracted(ContextExtractedContentSource)
}
private final class ContentNode: ASDisplayNode {
let offsetContainerNode: ASDisplayNode
var containingItem: ContextControllerTakeViewInfo.ContainingItem
var animateClippingFromContentAreaInScreenSpace: CGRect?
var storedGlobalFrame: CGRect?
init(containingItem: ContextControllerTakeViewInfo.ContainingItem) {
self.offsetContainerNode = ASDisplayNode()
self.containingItem = containingItem
super.init()
self.addSubnode(self.offsetContainerNode)
}
func update(presentationData: PresentationData, size: CGSize, transition: ContainedViewLayoutTransition) {
}
func takeContainingNode() {
switch self.containingItem {
case let .node(containingNode):
if containingNode.contentNode.supernode !== self.offsetContainerNode {
self.offsetContainerNode.addSubnode(containingNode.contentNode)
}
case let .view(containingView):
if containingView.contentView.superview !== self.offsetContainerNode.view {
self.offsetContainerNode.view.addSubview(containingView.contentView)
}
}
}
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
if !self.bounds.contains(point) {
return nil
}
if !self.containingItem.contentRect.contains(point) {
return nil
}
return self.view
}
}
private final class AnimatingOutState {
var currentContentScreenFrame: CGRect
init(
currentContentScreenFrame: CGRect
) {
self.currentContentScreenFrame = currentContentScreenFrame
}
}
private let getController: () -> ContextControllerProtocol?
private let requestUpdate: (ContainedViewLayoutTransition) -> Void
private let requestUpdateOverlayWantsToBeBelowKeyboard: (ContainedViewLayoutTransition) -> Void
private let requestDismiss: (ContextMenuActionResult) -> Void
private let requestAnimateOut: (ContextMenuActionResult, @escaping () -> Void) -> Void
private let source: ContentSource
private let backgroundNode: NavigationBackgroundNode
private let dismissTapNode: ASDisplayNode
private let dismissAccessibilityArea: AccessibilityAreaNode
private let clippingNode: ASDisplayNode
private let scroller: UIScrollView
private let scrollNode: ASDisplayNode
private var reactionContextNode: ReactionContextNode?
private var reactionContextNodeIsAnimatingOut: Bool = false
private var contentNode: ContentNode?
private let contentRectDebugNode: ASDisplayNode
private let actionsStackNode: ContextControllerActionsStackNode
private var validLayout: ContainerViewLayout?
private var animatingOutState: AnimatingOutState?
private var strings: PresentationStrings?
private enum OverscrollMode {
case unrestricted
case topOnly
case disabled
}
private var overscrollMode: OverscrollMode = .unrestricted
private weak var currentUndoController: ViewController?
init(
getController: @escaping () -> ContextControllerProtocol?,
requestUpdate: @escaping (ContainedViewLayoutTransition) -> Void,
requestUpdateOverlayWantsToBeBelowKeyboard: @escaping (ContainedViewLayoutTransition) -> Void,
requestDismiss: @escaping (ContextMenuActionResult) -> Void,
requestAnimateOut: @escaping (ContextMenuActionResult, @escaping () -> Void) -> Void,
source: ContentSource
) {
self.getController = getController
self.requestUpdate = requestUpdate
self.requestUpdateOverlayWantsToBeBelowKeyboard = requestUpdateOverlayWantsToBeBelowKeyboard
self.requestDismiss = requestDismiss
self.requestAnimateOut = requestAnimateOut
self.source = source
self.backgroundNode = NavigationBackgroundNode(color: .clear, enableBlur: false)
self.dismissTapNode = ASDisplayNode()
self.dismissAccessibilityArea = AccessibilityAreaNode()
self.dismissAccessibilityArea.accessibilityTraits = .button
self.clippingNode = ASDisplayNode()
self.clippingNode.clipsToBounds = true
self.scroller = UIScrollView()
self.scroller.canCancelContentTouches = true
self.scroller.delaysContentTouches = false
self.scroller.showsVerticalScrollIndicator = false
if #available(iOS 11.0, *) {
self.scroller.contentInsetAdjustmentBehavior = .never
}
self.scroller.alwaysBounceVertical = true
self.scrollNode = ASDisplayNode()
self.scrollNode.view.addGestureRecognizer(self.scroller.panGestureRecognizer)
self.contentRectDebugNode = ASDisplayNode()
self.contentRectDebugNode.isUserInteractionEnabled = false
self.contentRectDebugNode.backgroundColor = UIColor.red.withAlphaComponent(0.2)
self.actionsStackNode = ContextControllerActionsStackNode(
getController: getController,
requestDismiss: { result in
requestDismiss(result)
},
requestUpdate: requestUpdate
)
super.init()
self.addSubnode(self.backgroundNode)
self.addSubnode(self.clippingNode)
self.clippingNode.addSubnode(self.scrollNode)
self.scrollNode.addSubnode(self.dismissTapNode)
self.scrollNode.addSubnode(self.dismissAccessibilityArea)
self.scrollNode.addSubnode(self.actionsStackNode)
self.scroller.delegate = self
self.dismissTapNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dismissTapGesture(_:))))
self.dismissAccessibilityArea.activate = { [weak self] in
self?.requestDismiss(.default)
return true
}
}
@objc func dismissTapGesture(_ recognizer: UITapGestureRecognizer) {
if case .ended = recognizer.state {
self.requestDismiss(.default)
}
}
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
if self.bounds.contains(point) {
if let reactionContextNode = self.reactionContextNode {
if let result = reactionContextNode.hitTest(self.view.convert(point, to: reactionContextNode.view), with: event) {
return result
}
}
if case let .extracted(source) = self.source, !source.ignoreContentTouches, let contentNode = self.contentNode {
let contentPoint = self.view.convert(point, to: contentNode.containingItem.contentView)
if let result = contentNode.containingItem.customHitTest?(contentPoint) {
return result
} else if let result = contentNode.containingItem.contentHitTest(contentPoint, with: event) {
if result is TextSelectionNodeView {
return result
} else if contentNode.containingItem.contentRect.contains(contentPoint) {
return contentNode.containingItem.contentView
}
}
}
return self.scrollNode.hitTest(self.view.convert(point, to: self.scrollNode.view), with: event)
} else {
return nil
}
}
func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
if let reactionContextNode = self.reactionContextNode, (reactionContextNode.isExpanded || !reactionContextNode.canBeExpanded) {
self.overscrollMode = .disabled
self.scroller.alwaysBounceVertical = false
} else {
if scrollView.contentSize.height > scrollView.bounds.height {
self.overscrollMode = .unrestricted
self.scroller.alwaysBounceVertical = true
} else {
if self.reactionContextNode != nil {
self.overscrollMode = .topOnly
self.scroller.alwaysBounceVertical = true
} else {
self.overscrollMode = .disabled
self.scroller.alwaysBounceVertical = false
}
}
}
}
func scrollViewDidScroll(_ scrollView: UIScrollView) {
var adjustedBounds = scrollView.bounds
var topOverscroll: CGFloat = 0.0
switch self.overscrollMode {
case .unrestricted:
if adjustedBounds.origin.y < 0.0 {
topOverscroll = -adjustedBounds.origin.y
}
case .disabled:
break
case .topOnly:
if scrollView.contentSize.height <= scrollView.bounds.height {
if adjustedBounds.origin.y > 0.0 {
adjustedBounds.origin.y = 0.0
} else {
adjustedBounds.origin.y = floorToScreenPixels(adjustedBounds.origin.y * 0.35)
topOverscroll = -adjustedBounds.origin.y
}
} else {
if adjustedBounds.origin.y < 0.0 {
adjustedBounds.origin.y = floorToScreenPixels(adjustedBounds.origin.y * 0.35)
topOverscroll = -adjustedBounds.origin.y
} else if adjustedBounds.origin.y + adjustedBounds.height > scrollView.contentSize.height {
adjustedBounds.origin.y = scrollView.contentSize.height - adjustedBounds.height
}
}
}
self.scrollNode.bounds = adjustedBounds
if let reactionContextNode = self.reactionContextNode {
let isIntersectingContent = adjustedBounds.minY >= 10.0
reactionContextNode.updateIsIntersectingContent(isIntersectingContent: isIntersectingContent, transition: .animated(duration: 0.25, curve: .easeInOut))
if !reactionContextNode.isExpanded && reactionContextNode.canBeExpanded {
if topOverscroll > 30.0 && self.scroller.isDragging {
self.scroller.panGestureRecognizer.state = .cancelled
reactionContextNode.expand()
} else {
reactionContextNode.updateExtension(distance: topOverscroll)
}
}
}
}
func highlightGestureMoved(location: CGPoint, hover: Bool) {
self.actionsStackNode.highlightGestureMoved(location: self.view.convert(location, to: self.actionsStackNode.view))
if let reactionContextNode = self.reactionContextNode {
reactionContextNode.highlightGestureMoved(location: self.view.convert(location, to: reactionContextNode.view), hover: hover)
}
}
func highlightGestureFinished(performAction: Bool) {
self.actionsStackNode.highlightGestureFinished(performAction: performAction)
if let reactionContextNode = self.reactionContextNode {
reactionContextNode.highlightGestureFinished(performAction: performAction)
}
}
func decreaseHighlightedIndex() {
self.actionsStackNode.decreaseHighlightedIndex()
}
func increaseHighlightedIndex() {
self.actionsStackNode.increaseHighlightedIndex()
}
func wantsDisplayBelowKeyboard() -> Bool {
if let reactionContextNode = self.reactionContextNode {
return reactionContextNode.wantsDisplayBelowKeyboard()
} else {
return false
}
}
func replaceItems(items: ContextController.Items, animated: Bool) {
self.actionsStackNode.replace(item: makeContextControllerActionsStackItem(items: items), animated: animated)
}
func pushItems(items: ContextController.Items) {
let currentScrollingState = self.getCurrentScrollingState()
var positionLock: CGFloat?
if !items.disablePositionLock {
positionLock = self.getActionsStackPositionLock()
}
self.actionsStackNode.push(item: makeContextControllerActionsStackItem(items: items), currentScrollingState: currentScrollingState, positionLock: positionLock, animated: true)
}
func popItems() {
self.actionsStackNode.pop()
}
private func getCurrentScrollingState() -> CGFloat {
return self.scrollNode.bounds.minY
}
private func getActionsStackPositionLock() -> CGFloat? {
switch self.source {
case .location, .reference:
return nil
case .extracted:
return self.actionsStackNode.view.convert(CGPoint(), to: self.view).y
}
}
private var proposedReactionsPositionLock: CGFloat?
private var currentReactionsPositionLock: CGFloat?
private func setCurrentReactionsPositionLock() {
self.currentReactionsPositionLock = self.proposedReactionsPositionLock
}
private func getCurrentReactionsPositionLock() -> CGFloat? {
return self.currentReactionsPositionLock
}
func update(
presentationData: PresentationData,
layout: ContainerViewLayout,
transition: ContainedViewLayoutTransition,
stateTransition: ContextControllerPresentationNodeStateTransition?
) {
self.validLayout = layout
let contentActionsSpacing: CGFloat = 7.0
let actionsEdgeInset: CGFloat
let actionsSideInset: CGFloat = 6.0
let topInset: CGFloat = layout.insets(options: .statusBar).top + 8.0
let bottomInset: CGFloat = 10.0
let contentNode: ContentNode?
var contentTransition = transition
if self.strings !== presentationData.strings {
self.strings = presentationData.strings
self.dismissAccessibilityArea.accessibilityLabel = presentationData.strings.VoiceOver_DismissContextMenu
}
switch self.source {
case .location, .reference:
self.backgroundNode.updateColor(
color: .clear,
enableBlur: false,
forceKeepBlur: false,
transition: .immediate
)
actionsEdgeInset = 16.0
case .extracted:
self.backgroundNode.updateColor(
color: presentationData.theme.contextMenu.dimColor,
enableBlur: true,
forceKeepBlur: true,
transition: .immediate
)
actionsEdgeInset = 12.0
}
transition.updateFrame(node: self.backgroundNode, frame: CGRect(origin: CGPoint(), size: layout.size), beginWithCurrentState: true)
self.backgroundNode.update(size: layout.size, transition: transition)
transition.updateFrame(node: self.clippingNode, frame: CGRect(origin: CGPoint(), size: layout.size), beginWithCurrentState: true)
if self.scrollNode.frame != CGRect(origin: CGPoint(), size: layout.size) {
transition.updateFrame(node: self.scrollNode, frame: CGRect(origin: CGPoint(), size: layout.size), beginWithCurrentState: true)
transition.updateFrame(view: self.scroller, frame: CGRect(origin: CGPoint(), size: layout.size), beginWithCurrentState: true)
}
if let current = self.contentNode {
contentNode = current
} else {
switch self.source {
case .location, .reference:
contentNode = nil
case let .extracted(source):
guard let takeInfo = source.takeView() else {
return
}
let contentNodeValue = ContentNode(containingItem: takeInfo.containingItem)
contentNodeValue.animateClippingFromContentAreaInScreenSpace = takeInfo.contentAreaInScreenSpace
self.scrollNode.insertSubnode(contentNodeValue, aboveSubnode: self.actionsStackNode)
self.contentNode = contentNodeValue
contentNode = contentNodeValue
contentTransition = .immediate
}
}
var animateReactionsIn = false
var contentTopInset: CGFloat = topInset
var removedReactionContextNode: ReactionContextNode?
if let reactionItems = self.actionsStackNode.topReactionItems, !reactionItems.reactionItems.isEmpty {
let reactionContextNode: ReactionContextNode
if let current = self.reactionContextNode {
reactionContextNode = current
} else {
reactionContextNode = ReactionContextNode(
context: reactionItems.context,
animationCache: reactionItems.animationCache,
presentationData: presentationData,
items: reactionItems.reactionItems,
selectedItems: reactionItems.selectedReactionItems,
getEmojiContent: reactionItems.getEmojiContent,
isExpandedUpdated: { [weak self] transition in
guard let strongSelf = self else {
return
}
strongSelf.setCurrentReactionsPositionLock()
strongSelf.requestUpdate(transition)
},
requestLayout: { [weak self] transition in
guard let strongSelf = self else {
return
}
strongSelf.requestUpdate(transition)
},
requestUpdateOverlayWantsToBeBelowKeyboard: { [weak self] transition in
guard let strongSelf = self else {
return
}
strongSelf.requestUpdateOverlayWantsToBeBelowKeyboard(transition)
}
)
self.reactionContextNode = reactionContextNode
self.addSubnode(reactionContextNode)
if transition.isAnimated {
animateReactionsIn = true
}
reactionContextNode.reactionSelected = { [weak self] reaction, isLarge in
guard let strongSelf = self, let controller = strongSelf.getController() as? ContextController else {
return
}
controller.reactionSelected?(reaction, isLarge)
}
let context = reactionItems.context
reactionContextNode.premiumReactionsSelected = { [weak self] file in
guard let strongSelf = self, let validLayout = strongSelf.validLayout, let controller = strongSelf.getController() as? ContextController else {
return
}
if let file = file, let reactionContextNode = strongSelf.reactionContextNode {
let position: UndoOverlayController.Position
let insets = validLayout.insets(options: .statusBar)
if reactionContextNode.hasSpaceInTheBottom(insets: insets, height: 100.0) {
position = .bottom
} else {
position = .top
}
var animateInAsReplacement = false
if let currentUndoController = strongSelf.currentUndoController {
currentUndoController.dismiss()
animateInAsReplacement = true
}
let presentationData = context.sharedContext.currentPresentationData.with { $0 }
let undoController = UndoOverlayController(presentationData: presentationData, content: .sticker(context: context, file: file, title: nil, text: presentationData.strings.Chat_PremiumReactionToastTitle, undoText: presentationData.strings.Chat_PremiumReactionToastAction, customAction: { [weak controller] in
controller?.premiumReactionsSelected?()
}), elevatedLayout: false, position: position, animateInAsReplacement: animateInAsReplacement, action: { _ in true })
strongSelf.currentUndoController = undoController
controller.present(undoController, in: .current)
} else {
controller.premiumReactionsSelected?()
}
}
}
contentTopInset += reactionContextNode.contentHeight + 18.0
} else if let reactionContextNode = self.reactionContextNode {
self.reactionContextNode = nil
removedReactionContextNode = reactionContextNode
}
if let contentNode = contentNode {
switch stateTransition {
case .animateIn, .animateOut:
contentNode.storedGlobalFrame = convertFrame(contentNode.containingItem.contentRect, from: contentNode.containingItem.view, to: self.view)
case .none:
if contentNode.storedGlobalFrame == nil {
contentNode.storedGlobalFrame = convertFrame(contentNode.containingItem.contentRect, from: contentNode.containingItem.view, to: self.view)
}
}
}
let contentParentGlobalFrame: CGRect
var contentRect: CGRect
switch self.source {
case let .location(location):
if let transitionInfo = location.transitionInfo() {
contentRect = CGRect(origin: transitionInfo.location, size: CGSize(width: 1.0, height: 1.0))
contentParentGlobalFrame = CGRect(origin: CGPoint(x: 0.0, y: contentRect.minX), size: CGSize(width: layout.size.width, height: contentRect.height))
} else {
return
}
case let .reference(reference):
if let transitionInfo = reference.transitionInfo() {
contentRect = convertFrame(transitionInfo.referenceView.bounds, from: transitionInfo.referenceView, to: self.view).insetBy(dx: -2.0, dy: 0.0)
contentRect.size.width += 5.0
contentParentGlobalFrame = CGRect(origin: CGPoint(x: 0.0, y: contentRect.minX), size: CGSize(width: layout.size.width, height: contentRect.height))
} else {
return
}
case .extracted:
if let contentNode = contentNode {
contentParentGlobalFrame = convertFrame(contentNode.containingItem.view.bounds, from: contentNode.containingItem.view, to: self.view)
let contentRectGlobalFrame = CGRect(origin: CGPoint(x: contentNode.containingItem.contentRect.minX, y: (contentNode.storedGlobalFrame?.maxY ?? 0.0) - contentNode.containingItem.contentRect.height), size: contentNode.containingItem.contentRect.size)
contentRect = CGRect(origin: CGPoint(x: contentRectGlobalFrame.minX, y: contentRectGlobalFrame.maxY - contentNode.containingItem.contentRect.size.height), size: contentNode.containingItem.contentRect.size)
if case .animateOut = stateTransition {
contentRect.origin.y = self.contentRectDebugNode.frame.maxY - contentRect.size.height
}
} else {
return
}
}
let keepInPlace: Bool
let centerActionsHorizontally: Bool
switch self.source {
case .location, .reference:
keepInPlace = true
centerActionsHorizontally = false
case let .extracted(source):
keepInPlace = source.keepInPlace
centerActionsHorizontally = source.centerActionsHorizontally
}
var defaultScrollY: CGFloat = 0.0
if self.animatingOutState == nil {
if let contentNode = contentNode {
contentNode.update(
presentationData: presentationData,
size: contentNode.containingItem.view.bounds.size,
transition: contentTransition
)
}
let actionsConstrainedHeight: CGFloat
if let actionsPositionLock = self.actionsStackNode.topPositionLock {
actionsConstrainedHeight = layout.size.height - bottomInset - layout.intrinsicInsets.bottom - actionsPositionLock
} else {
actionsConstrainedHeight = layout.size.height - contentTopInset - contentRect.height - contentActionsSpacing - bottomInset - layout.intrinsicInsets.bottom
}
let actionsStackPresentation: ContextControllerActionsStackNode.Presentation
switch self.source {
case .location, .reference:
actionsStackPresentation = .inline
case .extracted:
actionsStackPresentation = .modal
}
let actionsSize = self.actionsStackNode.update(
presentationData: presentationData,
constrainedSize: CGSize(width: layout.size.width, height: actionsConstrainedHeight),
presentation: actionsStackPresentation,
transition: transition
)
var isAnimatingOut = false
if case .animateOut = stateTransition {
isAnimatingOut = true
} else {
if let currentReactionsPositionLock = self.currentReactionsPositionLock, let reactionContextNode = self.reactionContextNode {
contentRect.origin.y = currentReactionsPositionLock + reactionContextNode.contentHeight + 18.0 + reactionContextNode.visibleExtensionDistance
} else if let topPositionLock = self.actionsStackNode.topPositionLock {
contentRect.origin.y = topPositionLock - contentActionsSpacing - contentRect.height
} else if keepInPlace {
} else {
if contentRect.minY < contentTopInset {
contentRect.origin.y = contentTopInset
}
var combinedBounds = CGRect(origin: CGPoint(x: 0.0, y: contentRect.minY), size: CGSize(width: layout.size.width, height: contentRect.height + contentActionsSpacing + actionsSize.height))
if combinedBounds.maxY > layout.size.height - bottomInset - layout.intrinsicInsets.bottom {
combinedBounds.origin.y = layout.size.height - bottomInset - layout.intrinsicInsets.bottom - combinedBounds.height
}
if combinedBounds.minY < contentTopInset {
combinedBounds.origin.y = contentTopInset
}
contentRect.origin.y = combinedBounds.minY
}
}
if let reactionContextNode = self.reactionContextNode {
var reactionContextNodeTransition = transition
if reactionContextNode.frame.isEmpty {
reactionContextNodeTransition = .immediate
}
reactionContextNodeTransition.updateFrame(node: reactionContextNode, frame: CGRect(origin: CGPoint(), size: layout.size), beginWithCurrentState: true)
var reactionAnchorRect = contentRect.offsetBy(dx: contentParentGlobalFrame.minX, dy: 0.0)
let bottomInset = layout.insets(options: [.input]).bottom
if reactionAnchorRect.minY > layout.size.height - bottomInset {
reactionAnchorRect.origin.y = layout.size.height - bottomInset
}
reactionContextNode.updateLayout(size: layout.size, insets: UIEdgeInsets(top: topInset, left: layout.safeInsets.left, bottom: 0.0, right: layout.safeInsets.right), anchorRect: reactionAnchorRect, isAnimatingOut: isAnimatingOut, transition: reactionContextNodeTransition)
self.proposedReactionsPositionLock = contentRect.minY - 18.0 - reactionContextNode.contentHeight - 46.0
} else {
self.proposedReactionsPositionLock = nil
}
if let _ = self.currentReactionsPositionLock {
transition.updateAlpha(node: self.actionsStackNode, alpha: 0.0)
} else {
transition.updateAlpha(node: self.actionsStackNode, alpha: 1.0)
}
if let removedReactionContextNode = removedReactionContextNode {
removedReactionContextNode.animateOut(to: contentRect, animatingOutToReaction: false)
transition.updateAlpha(node: removedReactionContextNode, alpha: 0.0, completion: { [weak removedReactionContextNode] _ in
removedReactionContextNode?.removeFromSupernode()
})
}
transition.updateFrame(node: self.contentRectDebugNode, frame: contentRect, beginWithCurrentState: true)
var actionsFrame = CGRect(origin: CGPoint(x: actionsSideInset, y: contentRect.maxY + contentActionsSpacing), size: actionsSize)
var contentVerticalOffset: CGFloat = 0.0
if keepInPlace, case .extracted = self.source {
actionsFrame.origin.y = contentRect.minY - contentActionsSpacing - actionsFrame.height
let statusBarHeight = (layout.statusBarHeight ?? 0.0)
if actionsFrame.origin.y < statusBarHeight {
let updatedActionsOriginY = statusBarHeight + contentActionsSpacing
let delta = updatedActionsOriginY - actionsFrame.origin.y
actionsFrame.origin.y = updatedActionsOriginY
contentVerticalOffset = delta
}
}
var additionalVisibleOffsetY: CGFloat = 0.0
if let reactionContextNode = self.reactionContextNode {
additionalVisibleOffsetY += reactionContextNode.visibleExtensionDistance
}
if centerActionsHorizontally {
actionsFrame.origin.x = floor(contentParentGlobalFrame.minX + contentRect.midX - actionsFrame.width / 2.0)
if actionsFrame.maxX > layout.size.width - actionsEdgeInset {
actionsFrame.origin.x = layout.size.width - actionsEdgeInset - actionsFrame.width
}
if actionsFrame.minX < actionsEdgeInset {
actionsFrame.origin.x = actionsEdgeInset
}
} else {
if case .location = self.source {
actionsFrame.origin.x = contentParentGlobalFrame.minX + contentRect.minX + actionsSideInset - 4.0
} else if contentRect.midX < layout.size.width / 2.0 {
actionsFrame.origin.x = contentParentGlobalFrame.minX + contentRect.minX + actionsSideInset - 4.0
} else {
switch self.source {
case .location, .reference:
actionsFrame.origin.x = floor(contentParentGlobalFrame.minX + contentRect.midX - actionsFrame.width / 2.0)
if actionsFrame.maxX > layout.size.width - actionsEdgeInset {
actionsFrame.origin.x = layout.size.width - actionsEdgeInset - actionsFrame.width
}
if actionsFrame.minX < actionsEdgeInset {
actionsFrame.origin.x = actionsEdgeInset
}
case .extracted:
actionsFrame.origin.x = contentParentGlobalFrame.minX + contentRect.maxX - actionsSideInset - actionsSize.width - 1.0
}
}
if actionsFrame.maxX > layout.size.width - actionsEdgeInset {
actionsFrame.origin.x = layout.size.width - actionsEdgeInset - actionsFrame.width
}
if actionsFrame.minX < actionsEdgeInset {
actionsFrame.origin.x = actionsEdgeInset
}
}
transition.updateFrame(node: self.actionsStackNode, frame: actionsFrame.offsetBy(dx: 0.0, dy: additionalVisibleOffsetY), beginWithCurrentState: true)
if let contentNode = contentNode {
contentTransition.updateFrame(node: contentNode, frame: CGRect(origin: CGPoint(x: contentParentGlobalFrame.minX + contentRect.minX - contentNode.containingItem.contentRect.minX, y: contentRect.minY - contentNode.containingItem.contentRect.minY + contentVerticalOffset + additionalVisibleOffsetY), size: contentNode.containingItem.view.bounds.size), beginWithCurrentState: true)
}
let contentHeight: CGFloat
if self.actionsStackNode.topPositionLock != nil || self.currentReactionsPositionLock != nil {
contentHeight = layout.size.height
} else {
if keepInPlace, case .extracted = self.source {
contentHeight = (layout.statusBarHeight ?? 0.0) + actionsFrame.height + abs(actionsFrame.minY) + bottomInset + layout.intrinsicInsets.bottom
} else {
contentHeight = actionsFrame.maxY + bottomInset + layout.intrinsicInsets.bottom
}
}
let contentSize = CGSize(width: layout.size.width, height: contentHeight)
if self.scroller.contentSize != contentSize {
let previousContentOffset = self.scroller.contentOffset
self.scroller.contentSize = contentSize
if let storedScrollingState = self.actionsStackNode.storedScrollingState {
self.actionsStackNode.clearStoredScrollingState()
self.scroller.contentOffset = CGPoint(x: 0.0, y: storedScrollingState)
}
if case .none = stateTransition, transition.isAnimated {
let contentOffset = self.scroller.contentOffset
transition.animateOffsetAdditive(layer: self.scrollNode.layer, offset: previousContentOffset.y - contentOffset.y)
}
}
self.actionsStackNode.updatePanSelection(isEnabled: contentSize.height <= layout.size.height)
defaultScrollY = contentSize.height - layout.size.height
if defaultScrollY < 0.0 {
defaultScrollY = 0.0
}
self.dismissTapNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: contentSize.width, height: max(contentSize.height, layout.size.height)))
self.dismissAccessibilityArea.frame = CGRect(origin: CGPoint(), size: CGSize(width: contentSize.width, height: max(contentSize.height, layout.size.height)))
}
switch stateTransition {
case .animateIn:
if let contentNode = contentNode {
contentNode.takeContainingNode()
}
let duration: Double = 0.42
let springDamping: CGFloat = 104.0
self.scroller.contentOffset = CGPoint(x: 0.0, y: defaultScrollY)
self.backgroundNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
let animationInContentDistance: CGFloat
let currentContentScreenFrame: CGRect
if let contentNode = contentNode {
if let animateClippingFromContentAreaInScreenSpace = contentNode.animateClippingFromContentAreaInScreenSpace {
self.clippingNode.layer.animateFrame(from: CGRect(origin: CGPoint(x: 0.0, y: animateClippingFromContentAreaInScreenSpace.minY), size: CGSize(width: layout.size.width, height: animateClippingFromContentAreaInScreenSpace.height)), to: CGRect(origin: CGPoint(), size: layout.size), duration: 0.2)
self.clippingNode.layer.animateBoundsOriginYAdditive(from: animateClippingFromContentAreaInScreenSpace.minY, to: 0.0, duration: 0.2)
}
currentContentScreenFrame = convertFrame(contentNode.containingItem.contentRect, from: contentNode.containingItem.view, to: self.view)
let currentContentLocalFrame = convertFrame(contentRect, from: self.scrollNode.view, to: self.view)
animationInContentDistance = currentContentLocalFrame.maxY - currentContentScreenFrame.maxY
contentNode.layer.animateSpring(
from: -animationInContentDistance as NSNumber, to: 0.0 as NSNumber,
keyPath: "position.y",
duration: duration,
delay: 0.0,
initialVelocity: 0.0,
damping: springDamping,
additive: true
)
} else {
animationInContentDistance = 0.0
currentContentScreenFrame = contentRect
}
self.actionsStackNode.layer.animateAlpha(from: 0.0, to: self.actionsStackNode.alpha, duration: 0.05)
self.actionsStackNode.layer.animateSpring(
from: 0.01 as NSNumber,
to: 1.0 as NSNumber,
keyPath: "transform.scale",
duration: duration,
delay: 0.0,
initialVelocity: 0.0,
damping: springDamping,
additive: false
)
let actionsSize = self.actionsStackNode.bounds.size
var actionsPositionDeltaXDistance: CGFloat = 0.0
if centerActionsHorizontally {
actionsPositionDeltaXDistance = currentContentScreenFrame.midX - self.actionsStackNode.frame.midX
}
let actionsVerticalTransitionDirection: CGFloat
if let contentNode = contentNode {
if contentNode.frame.minY < self.actionsStackNode.frame.minY {
actionsVerticalTransitionDirection = -1.0
} else {
actionsVerticalTransitionDirection = 1.0
}
} else {
if contentRect.minY < self.actionsStackNode.frame.minY {
actionsVerticalTransitionDirection = -1.0
} else {
actionsVerticalTransitionDirection = 1.0
}
}
let actionsPositionDeltaYDistance = -animationInContentDistance + actionsVerticalTransitionDirection * actionsSize.height / 2.0 - contentActionsSpacing
self.actionsStackNode.layer.animateSpring(
from: NSValue(cgPoint: CGPoint(x: actionsPositionDeltaXDistance, y: actionsPositionDeltaYDistance)),
to: NSValue(cgPoint: CGPoint()),
keyPath: "position",
duration: duration,
delay: 0.0,
initialVelocity: 0.0,
damping: springDamping,
additive: true
)
if let reactionContextNode = self.reactionContextNode {
let reactionsPositionDeltaYDistance = -animationInContentDistance
reactionContextNode.layer.animateSpring(
from: NSValue(cgPoint: CGPoint(x: 0.0, y: reactionsPositionDeltaYDistance)),
to: NSValue(cgPoint: CGPoint()),
keyPath: "position",
duration: duration,
delay: 0.0,
initialVelocity: 0.0,
damping: springDamping,
additive: true
)
reactionContextNode.animateIn(from: currentContentScreenFrame)
}
self.actionsStackNode.animateIn()
if let contentNode = contentNode {
contentNode.containingItem.isExtractedToContextPreview = true
contentNode.containingItem.isExtractedToContextPreviewUpdated?(true)
contentNode.containingItem.willUpdateIsExtractedToContextPreview?(true, transition)
contentNode.containingItem.layoutUpdated = { [weak self] _, animation in
guard let strongSelf = self, let _ = strongSelf.contentNode else {
return
}
if let _ = strongSelf.animatingOutState {
} else {
strongSelf.requestUpdate(animation.transition)
}
}
}
if let overlayViews = self.getController()?.getOverlayViews?(), !overlayViews.isEmpty {
for view in overlayViews {
if let snapshotView = view.snapshotView(afterScreenUpdates: false) {
snapshotView.frame = view.convert(view.bounds, to: nil)
self.view.addSubview(snapshotView)
snapshotView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak snapshotView] _ in
snapshotView?.removeFromSuperview()
})
}
}
}
case let .animateOut(result, completion):
let duration: Double
let timingFunction: String
switch result {
case .default, .dismissWithoutContent:
duration = self.reactionContextNodeIsAnimatingOut ? 0.25 : 0.2
timingFunction = CAMediaTimingFunctionName.easeInEaseOut.rawValue
case let .custom(customTransition):
switch customTransition {
case let .animated(customDuration, curve):
duration = customDuration
timingFunction = curve.timingFunction
case .immediate:
duration = self.reactionContextNodeIsAnimatingOut ? 0.25 : 0.2
timingFunction = CAMediaTimingFunctionName.easeInEaseOut.rawValue
}
}
let currentContentScreenFrame: CGRect
switch self.source {
case let .location(location):
if let putBackInfo = location.transitionInfo() {
self.clippingNode.layer.animateFrame(from: CGRect(origin: CGPoint(), size: layout.size), to: CGRect(origin: CGPoint(x: 0.0, y: putBackInfo.contentAreaInScreenSpace.minY), size: CGSize(width: layout.size.width, height: putBackInfo.contentAreaInScreenSpace.height)), duration: duration, timingFunction: timingFunction, removeOnCompletion: false)
self.clippingNode.layer.animateBoundsOriginYAdditive(from: 0.0, to: putBackInfo.contentAreaInScreenSpace.minY, duration: duration, timingFunction: timingFunction, removeOnCompletion: false)
currentContentScreenFrame = CGRect(origin: putBackInfo.location, size: CGSize(width: 1.0, height: 1.0))
} else {
return
}
case let .reference(source):
if let putBackInfo = source.transitionInfo() {
self.clippingNode.layer.animateFrame(from: CGRect(origin: CGPoint(), size: layout.size), to: CGRect(origin: CGPoint(x: 0.0, y: putBackInfo.contentAreaInScreenSpace.minY), size: CGSize(width: layout.size.width, height: putBackInfo.contentAreaInScreenSpace.height)), duration: duration, timingFunction: timingFunction, removeOnCompletion: false)
self.clippingNode.layer.animateBoundsOriginYAdditive(from: 0.0, to: putBackInfo.contentAreaInScreenSpace.minY, duration: duration, timingFunction: timingFunction, removeOnCompletion: false)
currentContentScreenFrame = convertFrame(putBackInfo.referenceView.bounds, from: putBackInfo.referenceView, to: self.view)
} else {
return
}
case let .extracted(source):
let putBackInfo = source.putBack()
if let putBackInfo = putBackInfo {
self.clippingNode.layer.animateFrame(from: CGRect(origin: CGPoint(), size: layout.size), to: CGRect(origin: CGPoint(x: 0.0, y: putBackInfo.contentAreaInScreenSpace.minY), size: CGSize(width: layout.size.width, height: putBackInfo.contentAreaInScreenSpace.height)), duration: duration, timingFunction: timingFunction, removeOnCompletion: false)
self.clippingNode.layer.animateBoundsOriginYAdditive(from: 0.0, to: putBackInfo.contentAreaInScreenSpace.minY, duration: duration, timingFunction: timingFunction, removeOnCompletion: false)
}
if let contentNode = contentNode {
currentContentScreenFrame = convertFrame(contentNode.containingItem.contentRect, from: contentNode.containingItem.view, to: self.view)
} else {
return
}
}
self.animatingOutState = AnimatingOutState(
currentContentScreenFrame: currentContentScreenFrame
)
let currentContentLocalFrame = convertFrame(contentRect, from: self.scrollNode.view, to: self.view)
let animationInContentDistance: CGFloat
switch result {
case .default, .custom:
animationInContentDistance = currentContentLocalFrame.minY - currentContentScreenFrame.minY
case .dismissWithoutContent:
animationInContentDistance = 0.0
if let contentNode = contentNode {
contentNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: duration, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false)
}
}
let actionsVerticalTransitionDirection: CGFloat
if let contentNode = contentNode {
if contentNode.frame.minY < self.actionsStackNode.frame.minY {
actionsVerticalTransitionDirection = -1.0
} else {
actionsVerticalTransitionDirection = 1.0
}
} else {
if contentRect.minY < self.actionsStackNode.frame.minY {
actionsVerticalTransitionDirection = -1.0
} else {
actionsVerticalTransitionDirection = 1.0
}
}
let completeWithActionStack = contentNode == nil
if let contentNode = contentNode {
contentNode.containingItem.willUpdateIsExtractedToContextPreview?(false, transition)
contentNode.offsetContainerNode.position = contentNode.offsetContainerNode.position.offsetBy(dx: 0.0, dy: -animationInContentDistance)
let reactionContextNodeIsAnimatingOut = self.reactionContextNodeIsAnimatingOut
contentNode.offsetContainerNode.layer.animate(
from: animationInContentDistance as NSNumber,
to: 0.0 as NSNumber,
keyPath: "position.y",
timingFunction: timingFunction,
duration: duration,
delay: 0.0,
additive: true,
completion: { [weak self] _ in
Queue.mainQueue().after(reactionContextNodeIsAnimatingOut ? 0.2 * UIView.animationDurationFactor() : 0.0, {
contentNode.containingItem.isExtractedToContextPreview = false
contentNode.containingItem.isExtractedToContextPreviewUpdated?(false)
if let strongSelf = self, let contentNode = strongSelf.contentNode {
switch contentNode.containingItem {
case let .node(containingNode):
containingNode.addSubnode(containingNode.contentNode)
case let .view(containingView):
containingView.addSubview(containingView.contentView)
}
}
completion()
})
}
)
}
self.actionsStackNode.layer.animateAlpha(from: self.actionsStackNode.alpha, to: 0.0, duration: duration, removeOnCompletion: false)
self.actionsStackNode.layer.animate(
from: 1.0 as NSNumber,
to: 0.01 as NSNumber,
keyPath: "transform.scale",
timingFunction: timingFunction,
duration: duration,
delay: 0.0,
removeOnCompletion: false,
completion: { _ in
if completeWithActionStack {
completion()
}
}
)
let actionsSize = self.actionsStackNode.bounds.size
var actionsPositionDeltaXDistance: CGFloat = 0.0
if centerActionsHorizontally {
actionsPositionDeltaXDistance = currentContentScreenFrame.midX - self.actionsStackNode.frame.midX
}
let actionsPositionDeltaYDistance = -animationInContentDistance + actionsVerticalTransitionDirection * actionsSize.height / 2.0 - contentActionsSpacing
self.actionsStackNode.layer.animate(
from: NSValue(cgPoint: CGPoint()),
to: NSValue(cgPoint: CGPoint(x: actionsPositionDeltaXDistance, y: actionsPositionDeltaYDistance)),
keyPath: "position",
timingFunction: timingFunction,
duration: duration,
delay: 0.0,
removeOnCompletion: false,
additive: true
)
self.backgroundNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: duration, removeOnCompletion: false)
if let reactionContextNode = self.reactionContextNode {
reactionContextNode.animateOut(to: currentContentScreenFrame, animatingOutToReaction: self.reactionContextNodeIsAnimatingOut)
}
if let overlayViews = self.getController()?.getOverlayViews?(), !overlayViews.isEmpty {
for view in overlayViews {
if let snapshotView = view.snapshotView(afterScreenUpdates: false) {
snapshotView.frame = view.convert(view.bounds, to: nil)
self.view.addSubview(snapshotView)
snapshotView.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2, removeOnCompletion: false, completion: { [weak snapshotView] _ in
snapshotView?.removeFromSuperview()
})
}
}
}
case .none:
if animateReactionsIn, let reactionContextNode = self.reactionContextNode {
reactionContextNode.animateIn(from: contentRect)
}
}
}
func animateOutToReaction(value: MessageReaction.Reaction, targetView: UIView, hideNode: Bool, animateTargetContainer: UIView?, addStandaloneReactionAnimation: ((StandaloneReactionAnimation) -> Void)?, reducedCurve: Bool, completion: @escaping () -> Void) {
guard let reactionContextNode = self.reactionContextNode else {
self.requestAnimateOut(.default, completion)
return
}
var contentCompleted = false
var reactionCompleted = false
let intermediateCompletion: () -> Void = {
if contentCompleted && reactionCompleted {
completion()
}
}
self.reactionContextNodeIsAnimatingOut = true
reactionContextNode.willAnimateOutToReaction(value: value)
let result: ContextMenuActionResult
if reducedCurve {
result = .custom(.animated(duration: 0.5, curve: .spring))
} else {
result = .default
}
self.requestAnimateOut(result, {
contentCompleted = true
intermediateCompletion()
})
reactionContextNode.animateOutToReaction(value: value, targetView: targetView, hideNode: hideNode, animateTargetContainer: animateTargetContainer, addStandaloneReactionAnimation: addStandaloneReactionAnimation, completion: { [weak self] in
guard let strongSelf = self else {
return
}
strongSelf.reactionContextNode?.removeFromSupernode()
strongSelf.reactionContextNode = nil
reactionCompleted = true
intermediateCompletion()
})
}
func cancelReactionAnimation() {
self.reactionContextNode?.cancelReactionAnimation()
}
func addRelativeContentOffset(_ offset: CGPoint, transition: ContainedViewLayoutTransition) {
if self.reactionContextNodeIsAnimatingOut, let reactionContextNode = self.reactionContextNode {
reactionContextNode.bounds = reactionContextNode.bounds.offsetBy(dx: 0.0, dy: offset.y)
transition.animateOffsetAdditive(node: reactionContextNode, offset: -offset.y)
}
}
}