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This commit is contained in:
Ilya Laktyushin
2024-08-29 11:44:05 +04:00
parent 0d1366e5cc
commit 5978a5278d
41 changed files with 3967 additions and 164 deletions
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80
submodules/TelegramUI/Components/NavigationStackComponent/Sources/NavigationStackComponent.swift
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@@ -79,6 +79,11 @@ private final class NavigationContainer: UIView, UIGestureRecognizerDelegate {
}
public final class NavigationStackComponent<ChildEnvironment: Equatable>: Component {
public enum CurlTransition {
case show
case hide
}
public let items: [AnyComponentWithIdentity<ChildEnvironment>]
public let requestPop: () -> Void
@@ -105,7 +110,7 @@ public final class NavigationStackComponent<ChildEnvironment: Equatable>: Compon
super.init(frame: frame)
self.dimView.alpha = 0.0
self.dimView.backgroundColor = UIColor.black.withAlphaComponent(0.2)
self.dimView.backgroundColor = UIColor.black.withAlphaComponent(0.3)
self.dimView.isUserInteractionEnabled = false
self.addSubview(self.dimView)
}
@@ -166,11 +171,20 @@ public final class NavigationStackComponent<ChildEnvironment: Equatable>: Compon
self.component = component
self.state = state
var transition = transition
var curlTransition: NavigationStackComponent<ChildEnvironment>.CurlTransition?
if let curlTransitionValue = transition.userData(NavigationStackComponent<ChildEnvironment>.CurlTransition.self) {
transition = .immediate
curlTransition = curlTransitionValue
}
let navigationTransitionFraction = self.navigationContainer.transitionFraction
self.navigationContainer.isNavigationEnabled = component.items.count > 1
var validItemIds: [AnyHashable] = []
var removeImpl: (() -> Void)?
var readyItems: [ReadyItem] = []
for i in 0 ..< component.items.count {
let item = component.items[i]
@@ -184,6 +198,7 @@ public final class NavigationStackComponent<ChildEnvironment: Equatable>: Compon
} else {
itemTransition = itemTransition.withAnimation(.none)
itemView = ItemView()
itemView.clipsToBounds = true
self.itemViews[itemId] = itemView
itemView.contents.parentState = state
}
@@ -242,7 +257,18 @@ public final class NavigationStackComponent<ChildEnvironment: Equatable>: Compon
readyItem.itemTransition.setFrame(view: readyItem.itemView.dimView, frame: CGRect(origin: .zero, size: availableSize))
readyItem.itemTransition.setAlpha(view: readyItem.itemView.dimView, alpha: 1.0 - alphaTransitionFraction)
if readyItem.index > 0 && isAdded {
if curlTransition == .show && isAdded {
var fromFrame = itemFrame
fromFrame.size.height = 0.0
let transition = ComponentTransition.easeInOut(duration: 0.3)
transition.animateBoundsSize(view: readyItem.itemView, from: fromFrame.size, to: itemFrame.size, completion: { _ in
removeImpl?()
})
transition.animatePosition(view: readyItem.itemView, from: fromFrame.center, to: itemFrame.center)
} else if curlTransition == .hide && isAdded {
let transition = ComponentTransition.easeInOut(duration: 0.3)
transition.animateAlpha(view: readyItem.itemView.dimView, from: 1.0, to: 0.0)
} else if readyItem.index > 0 && isAdded {
transition.animatePosition(view: itemComponentView, from: CGPoint(x: itemFrame.width, y: 0.0), to: .zero, additive: true, completion: nil)
}
}
@@ -263,23 +289,49 @@ public final class NavigationStackComponent<ChildEnvironment: Equatable>: Compon
removedItemIds.append(id)
}
}
for id in removedItemIds {
guard let itemView = self.itemViews[id] else {
continue
}
if let itemComponeentView = itemView.contents.view {
var position = itemComponeentView.center
position.x += itemComponeentView.bounds.width
transition.setPosition(view: itemComponeentView, position: position, completion: { _ in
removeImpl = {
for id in removedItemIds {
guard let itemView = self.itemViews[id] else {
continue
}
if let itemComponentView = itemView.contents.view, curlTransition != .show {
if curlTransition == .hide {
itemView.superview?.bringSubviewToFront(itemView)
var toFrame = itemView.frame
toFrame.size.height = 0.0
let transition = ComponentTransition.easeInOut(duration: 0.3)
transition.setFrame(view: itemView, frame: toFrame, completion: { _ in
itemView.removeFromSuperview()
self.itemViews.removeValue(forKey: id)
})
} else {
var position = itemComponentView.center
position.x += itemComponentView.bounds.width
transition.setPosition(view: itemComponentView, position: position, completion: { _ in
itemView.removeFromSuperview()
self.itemViews.removeValue(forKey: id)
})
}
} else {
itemView.removeFromSuperview()
self.itemViews.removeValue(forKey: id)
})
} else {
itemView.removeFromSuperview()
self.itemViews.removeValue(forKey: id)
}
}
}
if curlTransition == .show {
let transition = ComponentTransition.easeInOut(duration: 0.3)
for id in removedItemIds {
guard let itemView = self.itemViews[id] else {
continue
}
transition.setAlpha(view: itemView.dimView, alpha: 1.0)
}
} else {
removeImpl?()
}
let contentSize = CGSize(width: availableSize.width, height: contentHeight)
self.navigationContainer.frame = CGRect(origin: .zero, size: contentSize)