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This commit is contained in:
Ali
2020-10-02 17:14:59 +01:00
parent 00642ecbe7
commit d94d771feb
23 changed files with 1075 additions and 919 deletions
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40
submodules/TelegramUI/Sources/ChatControllerNode.swift
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@@ -14,6 +14,7 @@ import TelegramNotices
import ReactionSelectionNode
import TelegramUniversalVideoContent
import ChatInterfaceState
import FastBlur
final class VideoNavigationControllerDropContentItem: NavigationControllerDropContentItem {
let itemNode: OverlayMediaItemNode
@@ -309,6 +310,7 @@ class ChatControllerNode: ASDisplayNode, UIScrollViewDelegate {
let backgroundNode: WallpaperBackgroundNode
let backgroundImageDisposable = MetaDisposable()
let historyNode: ChatHistoryListNode
var blurredHistoryNode: ASImageNode?
let reactionContainerNode: ReactionSelectionParentNode
let historyNodeContainer: ASDisplayNode
let loadingNode: ChatLoadingNode
@@ -1220,6 +1222,9 @@ class ChatControllerNode: ASDisplayNode, UIScrollViewDelegate {
transition.updateFrame(node: self.historyNodeContainer, frame: contentBounds)
transition.updateBounds(node: self.historyNode, bounds: CGRect(origin: CGPoint(), size: contentBounds.size))
transition.updatePosition(node: self.historyNode, position: CGPoint(x: contentBounds.size.width / 2.0, y: contentBounds.size.height / 2.0))
if let blurredHistoryNode = self.blurredHistoryNode {
transition.updateFrame(node: blurredHistoryNode, frame: contentBounds)
}
transition.updateFrame(node: self.loadingNode, frame: contentBounds)
@@ -2933,4 +2938,39 @@ class ChatControllerNode: ASDisplayNode, UIScrollViewDelegate {
self.updateHasEmbeddedTitleContent?()
}
}
func updateIsBlurred(_ isBlurred: Bool) {
if isBlurred {
if self.blurredHistoryNode == nil {
let unscaledSize = self.historyNode.frame.size
let image = generateImage(CGSize(width: floor(unscaledSize.width), height: floor(unscaledSize.height)), opaque: true, scale: 1.0, rotatedContext: { size, context in
context.clear(CGRect(origin: CGPoint(), size: size))
UIGraphicsPushContext(context)
let backgroundFrame = self.backgroundNode.view.convert(self.backgroundNode.bounds, to: self.historyNode.supernode?.view)
self.backgroundNode.view.drawHierarchy(in: backgroundFrame, afterScreenUpdates: false)
context.translateBy(x: size.width / 2.0, y: size.height / 2.0)
context.scaleBy(x: -1.0, y: -1.0)
context.translateBy(x: -size.width / 2.0, y: -size.height / 2.0)
self.historyNode.view.drawHierarchy(in: CGRect(origin: CGPoint(), size: unscaledSize), afterScreenUpdates: false)
UIGraphicsPopContext()
}).flatMap(applyScreenshotEffectToImage)
let blurredHistoryNode = ASImageNode()
blurredHistoryNode.image = image
blurredHistoryNode.frame = self.historyNode.frame
self.blurredHistoryNode = blurredHistoryNode
self.historyNode.supernode?.insertSubnode(blurredHistoryNode, aboveSubnode: self.historyNode)
}
} else {
if let blurredHistoryNode = self.blurredHistoryNode {
self.blurredHistoryNode = nil
blurredHistoryNode.removeFromSupernode()
}
}
self.historyNode.isHidden = isBlurred
}
}