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Add experimental blur

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This commit is contained in:
Ali 2023-07-01 01:38:28 +02:00
parent 3fb24f79e2
commit f3067392d9
4 changed files with 48 additions and 4 deletions
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6
submodules/Display/Source/UIKitUtils.swift
View File

@ -753,6 +753,12 @@ public extension CALayer {
}
}
public extension CALayer {
static func blur() -> NSObject? {
return makeBlurFilter()
}
}
public extension CALayer {
var layerTintColor: CGColor? {
get {

34
submodules/TelegramUI/Components/Stories/StoryPeerListComponent/Sources/StoryPeerListComponent.swift
View File

@ -194,6 +194,7 @@ public final class StoryPeerListComponent: Component {
private final class VisibleItem {
let view = ComponentView<Empty>()
var hasBlur: Bool = false
init() {
}
@ -369,6 +370,8 @@ public final class StoryPeerListComponent: Component {
private var currentTitleWidth: CGFloat = 0.0
private var currentActivityFraction: CGFloat = 0.0
private var sharedBlurEffect: NSObject?
public override init(frame: CGRect) {
self.collapsedButton = HighlightableButton()
@ -690,6 +693,21 @@ public final class StoryPeerListComponent: Component {
expandBoundsFraction = 0.0
}
let blurRadius: CGFloat = collapsedState.sideAlphaFraction * 0.0 + (1.0 - collapsedState.sideAlphaFraction) * 14.0
if blurRadius == 0.0 {
self.sharedBlurEffect = nil
} else {
if let current = self.sharedBlurEffect, (current.value(forKey: "inputRadius") as? NSNumber)?.doubleValue == blurRadius {
} else {
if let sharedBlurEffect = CALayer.blur() {
sharedBlurEffect.setValue(blurRadius as NSNumber, forKey: "inputRadius")
self.sharedBlurEffect = sharedBlurEffect
} else {
self.sharedBlurEffect = nil
}
}
}
var targetCollapsedContentWidth: CGFloat = 0.0
if collapsedItemCount > 0 {
targetCollapsedContentWidth = 1.0 * collapsedItemWidth + (collapsedItemDistance) * max(0.0, collapsedItemCount - 1.0)
@ -819,8 +837,8 @@ public final class StoryPeerListComponent: Component {
continue
}
//let isReallyVisible = effectiveVisibleBounds.intersects(regularItemFrame)
//let _ = isReallyVisible
let isReallyVisible = effectiveVisibleBounds.intersects(regularItemFrame)
let _ = isReallyVisible
validIds.append(itemSet.peer.id)
@ -943,6 +961,16 @@ public final class StoryPeerListComponent: Component {
itemTransition.setScale(view: itemView.backgroundContainer, scale: 1.0)
itemView.updateIsPreviewing(isPreviewing: self.previewedItemId == itemSet.peer.id)
if (i >= collapseStartIndex && i <= collapseEndIndex) || !isReallyVisible {
itemView.layer.filters = nil
} else {
if let sharedBlurEffect = self.sharedBlurEffect {
itemView.layer.filters = [sharedBlurEffect]
} else {
itemView.layer.filters = nil
}
}
}
}
@ -1067,8 +1095,6 @@ public final class StoryPeerListComponent: Component {
itemTransition.setFrame(view: itemView.backgroundContainer, frame: measuredItem.itemFrame)
itemTransition.setAlpha(view: itemView.backgroundContainer, alpha: itemAlpha)
itemTransition.setScale(view: itemView.backgroundContainer, scale: 1.0)
itemView.updateIsPreviewing(isPreviewing: self.previewedItemId == itemSet.peer.id)
}
}

2
submodules/UIKitRuntimeUtils/Source/UIKitRuntimeUtils/UIKitUtils.h
View File

@ -24,3 +24,5 @@ void applySmoothRoundedCornersImpl(CALayer * _Nonnull layer);
@end
UIView<UIKitPortalViewProtocol> * _Nullable makePortalView(bool matchPosition);
NSObject * _Nullable makeBlurFilter();

10
submodules/UIKitRuntimeUtils/Source/UIKitRuntimeUtils/UIKitUtils.m
View File

@ -200,3 +200,13 @@ UIView<UIKitPortalViewProtocol> * _Nullable makePortalView(bool matchPosition) {
return nil;
}
}
@protocol GraphicsFilterProtocol <NSObject>
- (NSObject * _Nullable)filterWithName:(NSString * _Nonnull)name;
@end
NSObject * _Nullable makeBlurFilter() {
return [(id<GraphicsFilterProtocol>)NSClassFromString(@"CAFilter") filterWithName:@"gaussianBlur"];
}