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Shared media improvements

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This commit is contained in:
Ali
2021-10-28 17:59:12 +04:00
parent ccd6605ecc
commit e07e91fd18
5 changed files with 129 additions and 52 deletions
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63
submodules/TelegramUI/Sources/PeerInfo/Panes/PeerInfoVisualMediaPaneNode.swift
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@@ -663,6 +663,10 @@ private final class VisualMediaItem: SparseItemGrid.Item {
override var tag: Int32 {
return self.localMonthTimestamp
}
override var holeAnchor: SparseItemGrid.HoleAnchor {
return VisualMediaHoleAnchor(index: self.index, messageId: self.message.id, localMonthTimestamp: self.localMonthTimestamp)
}
init(index: Int, message: Message, localMonthTimestamp: Int32) {
self.indexValue = index
@@ -1173,12 +1177,16 @@ private final class SparseItemGridBindingImpl: SparseItemGridBinding, ListShimme
if let result = directMediaImageCache.getImage(message: message, media: selectedMedia, width: imageWidthSpec, possibleWidths: SparseItemGridBindingImpl.widthSpecs.1, synchronous: synchronous == .full) {
if let image = result.image {
layer.contents = image.cgImage
layer.hasContents = true
switch synchronous {
case .none:
layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2, completion: { [weak self, weak layer, weak displayItem] _ in
layer?.hasContents = true
if let displayItem = displayItem {
self?.updateShimmerLayersImpl?(displayItem)
}
})
default:
break
layer.hasContents = true
}
}
if let loadSignal = result.loadSignal {
@@ -1192,15 +1200,13 @@ private final class SparseItemGridBindingImpl: SparseItemGridBinding, ListShimme
let deltaTime = CFAbsoluteTimeGetCurrent() - startTimestamp
let synchronousValue: Bool
switch synchronous {
case .none:
case .none, .full:
synchronousValue = false
case .semi:
synchronousValue = deltaTime < 0.1
case .full:
synchronousValue = true
}
if layer.hasContents && !synchronousValue {
if layer.contents != nil && !synchronousValue {
let copyLayer = ItemLayer()
copyLayer.contents = layer.contents
copyLayer.contentsRect = layer.contentsRect
@@ -1211,18 +1217,27 @@ private final class SparseItemGridBindingImpl: SparseItemGridBinding, ListShimme
})
layer.contents = image?.cgImage
layer.hasContents = true
} else {
layer.contents = image?.cgImage
layer.hasContents = true
if !synchronousValue {
layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
}
layer.hasContents = true
if let displayItem = displayItem {
self?.updateShimmerLayersImpl?(displayItem)
}
} else {
layer.contents = image?.cgImage
if !synchronousValue {
layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2, completion: { [weak layer] _ in
layer?.hasContents = true
if let displayItem = displayItem {
self?.updateShimmerLayersImpl?(displayItem)
}
})
} else {
layer.hasContents = true
if let displayItem = displayItem {
self?.updateShimmerLayersImpl?(displayItem)
}
}
}
})
}
@@ -1936,13 +1951,16 @@ final class PeerInfoVisualMediaPaneNode: ASDisplayNode, PeerInfoPaneNode, UIScro
let timezoneOffset = Int32(TimeZone.current.secondsFromGMT())
var mappedItems: [SparseItemGrid.Item] = []
var mappeHoles: [SparseItemGrid.HoleAnchor] = []
var mappedHoles: [SparseItemGrid.HoleAnchor] = []
for item in list.items {
switch item.content {
case let .message(message, _):
case let .message(message, isLocal):
mappedItems.append(VisualMediaItem(index: item.index, message: message, localMonthTimestamp: Month(localTimestamp: message.timestamp + timezoneOffset).packedValue))
if !isLocal {
mappedHoles.append(VisualMediaHoleAnchor(index: item.index, messageId: message.id, localMonthTimestamp: Month(localTimestamp: message.timestamp + timezoneOffset).packedValue))
}
case let .placeholder(id, timestamp):
mappeHoles.append(VisualMediaHoleAnchor(index: item.index, messageId: id, localMonthTimestamp: Month(localTimestamp: timestamp + timezoneOffset).packedValue))
mappedHoles.append(VisualMediaHoleAnchor(index: item.index, messageId: id, localMonthTimestamp: Month(localTimestamp: timestamp + timezoneOffset).packedValue))
}
}
@@ -1953,7 +1971,7 @@ final class PeerInfoVisualMediaPaneNode: ASDisplayNode, PeerInfoPaneNode, UIScro
let items = SparseItemGrid.Items(
items: mappedItems,
holeAnchors: mappeHoles,
holeAnchors: mappedHoles,
count: list.totalCount,
itemBinding: strongSelf.itemGridBinding
)
@@ -2233,6 +2251,13 @@ final class PeerInfoVisualMediaPaneNode: ASDisplayNode, PeerInfoPaneNode, UIScro
}
}
}
func scrollToItem(index: Int) {
guard let _ = self.items else {
return
}
self.itemGrid.scrollToItem(at: index)
}
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
guard let result = super.hitTest(point, with: event) else {