Shared media improvements

submodules/CalendarMessageScreen/Sources/CalendarMessageScreen.swift

@@ -10,12 +10,12 @@ import TelegramPresentationData
 import ComponentFlow
 import PhotoResources
 
-private final class MediaPreviewNode: ASDisplayNode {
+private final class MediaPreviewView: UIView {
     private let context: AccountContext
     private let message: EngineMessage
     private let media: EngineMedia
 
-    private let imageNode: TransformImageNode
+    private let imageView: TransformImageView
 
     private var requestedImage: Bool = false
     private var disposable: Disposable?
@@ -25,11 +25,15 @@ private final class MediaPreviewNode: ASDisplayNode {
         self.message = message
         self.media = media
 
-        self.imageNode = TransformImageNode()
+        self.imageView = TransformImageView()
 
-        super.init()
+        super.init(frame: CGRect())
 
-        self.addSubnode(self.imageNode)
+        self.addSubview(self.imageView)
+    }
+
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
     }
 
     deinit {
@@ -44,7 +48,7 @@ private final class MediaPreviewNode: ASDisplayNode {
                 if !self.requestedImage {
                     self.requestedImage = true
                     let signal = mediaGridMessagePhoto(account: self.context.account, photoReference: .message(message: MessageReference(self.message._asMessage()), media: image), fullRepresentationSize: CGSize(width: 36.0, height: 36.0), synchronousLoad: synchronousLoads)
-                    self.imageNode.setSignal(signal, attemptSynchronously: synchronousLoads)
+                    self.imageView.setSignal(signal, attemptSynchronously: synchronousLoads)
                 }
             }
         } else if case let .file(file) = self.media {
@@ -53,13 +57,13 @@ private final class MediaPreviewNode: ASDisplayNode {
                 if !self.requestedImage {
                     self.requestedImage = true
                     let signal = mediaGridMessageVideo(postbox: self.context.account.postbox, videoReference: .message(message: MessageReference(self.message._asMessage()), media: file), synchronousLoad: synchronousLoads, autoFetchFullSizeThumbnail: true, useMiniThumbnailIfAvailable: true)
-                    self.imageNode.setSignal(signal, attemptSynchronously: synchronousLoads)
+                    self.imageView.setSignal(signal, attemptSynchronously: synchronousLoads)
                 }
             }
         }
 
-        let makeLayout = self.imageNode.asyncLayout()
+        let makeLayout = self.imageView.asyncLayout()
-        self.imageNode.frame = CGRect(origin: CGPoint(), size: size)
+        self.imageView.frame = CGRect(origin: CGPoint(), size: size)
         let apply = makeLayout(TransformImageArguments(corners: ImageCorners(radius: size.width / 2.0), imageSize: dimensions.aspectFilled(size), boundingSize: size, intrinsicInsets: UIEdgeInsets()))
         apply()
     }
@@ -152,6 +156,13 @@ private final class ImageCache: Equatable {
         var color: UInt32
     }
 
+    private struct Text: Hashable {
+        var fontSize: CGFloat
+        var isSemibold: Bool
+        var color: UInt32
+        var string: String
+    }
+
     private var items: [AnyHashable: UIImage] = [:]
 
     func filledCircle(diameter: CGFloat, color: UIColor) -> UIImage {
@@ -169,6 +180,31 @@ private final class ImageCache: Equatable {
         self.items[key] = image
         return image
     }
+
+    func text(fontSize: CGFloat, isSemibold: Bool, color: UIColor, string: String) -> UIImage {
+        let key = AnyHashable(Text(fontSize: fontSize, isSemibold: isSemibold, color: color.argb, string: string))
+        if let image = self.items[key] {
+            return image
+        }
+
+        let font: UIFont
+        if isSemibold {
+            font = Font.semibold(fontSize)
+        } else {
+            font = Font.regular(fontSize)
+        }
+        let attributedString = NSAttributedString(string: string, font: font, textColor: color)
+        let rect = attributedString.boundingRect(with: CGSize(width: 1000.0, height: 1000.0), options: .usesLineFragmentOrigin, context: nil)
+        let image = generateImage(CGSize(width: ceil(rect.width), height: ceil(rect.height)), rotatedContext: { size, context in
+            context.clear(CGRect(origin: CGPoint(), size: size))
+
+            UIGraphicsPushContext(context)
+            attributedString.draw(in: rect)
+            UIGraphicsPopContext()
+        })!
+        self.items[key] = image
+        return image
+    }
 }
 
 private final class DayComponent: Component {
@@ -223,28 +259,28 @@ private final class DayComponent: Component {
     }
 
     final class View: UIView {
-        private let buttonNode: HighlightableButtonNode
+        private let button: HighlightableButton
 
-        private let highlightNode: ASImageNode
+        private let highlightView: UIImageView
-        private let titleNode: ImmediateTextNode
+        private let titleView: UIImageView
-        private var mediaPreviewNode: MediaPreviewNode?
+        private var mediaPreviewView: MediaPreviewView?
 
         private var action: (() -> Void)?
         private var currentMedia: DayMedia?
 
         init() {
-            self.buttonNode = HighlightableButtonNode()
+            self.button = HighlightableButton()
-            self.highlightNode = ASImageNode()
+            self.highlightView = UIImageView()
-            self.titleNode = ImmediateTextNode()
+            self.titleView = UIImageView()
 
             super.init(frame: CGRect())
 
-            self.buttonNode.addSubnode(self.highlightNode)
+            self.button.addSubview(self.highlightView)
-            self.buttonNode.addSubnode(self.titleNode)
+            self.button.addSubview(self.titleView)
 
-            self.addSubnode(self.buttonNode)
+            self.addSubview(self.button)
 
-            self.buttonNode.addTarget(self, action: #selector(self.pressed), forControlEvents: .touchUpInside)
+            self.button.addTarget(self, action: #selector(self.pressed), for: .touchUpInside)
         }
 
         required init?(coder aDecoder: NSCoder) {
@@ -258,58 +294,64 @@ private final class DayComponent: Component {
         func update(component: DayComponent, availableSize: CGSize, environment: Environment<ImageCache>, transition: Transition) -> CGSize {
             self.action = component.action
 
-            let shadowInset: CGFloat = 0.0
             let diameter = min(availableSize.width, availableSize.height)
+            let contentFrame = CGRect(origin: CGPoint(x: floor((availableSize.width - diameter) / 2.0), y: floor((availableSize.height - diameter) / 2.0)), size: CGSize(width: diameter, height: diameter))
 
             let imageCache = environment[ImageCache.self]
             if component.media != nil {
-                self.highlightNode.image = imageCache.value.filledCircle(diameter: diameter, color: UIColor(white: 0.0, alpha: 0.2))
+                self.highlightView.image = imageCache.value.filledCircle(diameter: diameter, color: UIColor(white: 0.0, alpha: 0.2))
             } else if component.isCurrent {
-                self.highlightNode.image = imageCache.value.filledCircle(diameter: diameter, color: component.theme.list.itemAccentColor)
+                self.highlightView.image = imageCache.value.filledCircle(diameter: diameter, color: component.theme.list.itemAccentColor)
             } else {
-                self.highlightNode.image = nil
+                self.highlightView.image = nil
             }
 
             if self.currentMedia != component.media {
                 self.currentMedia = component.media
 
-                if let mediaPreviewNode = self.mediaPreviewNode {
+                if let mediaPreviewView = self.mediaPreviewView {
-                    self.mediaPreviewNode = nil
+                    self.mediaPreviewView = nil
-                    mediaPreviewNode.removeFromSupernode()
+                    mediaPreviewView.removeFromSuperview()
                 }
 
                 if let media = component.media {
-                    let mediaPreviewNode = MediaPreviewNode(context: component.context, message: media.message, media: media.media)
+                    let mediaPreviewView = MediaPreviewView(context: component.context, message: media.message, media: media.media)
-                    self.mediaPreviewNode = mediaPreviewNode
+                    self.mediaPreviewView = mediaPreviewView
-                    self.buttonNode.insertSubnode(mediaPreviewNode, belowSubnode: self.highlightNode)
+                    self.button.insertSubview(mediaPreviewView, belowSubview: self.highlightView)
                 }
             }
 
             let titleColor: UIColor
-            let titleFont: UIFont
+            let titleFontSize: CGFloat
+            let titleFontIsSemibold: Bool
             if component.isCurrent || component.media != nil {
                 titleColor = component.theme.list.itemCheckColors.foregroundColor
-                titleFont = Font.semibold(17.0)
+                titleFontSize = 17.0
+                titleFontIsSemibold = true
             } else if component.isEnabled {
                 titleColor = component.theme.list.itemPrimaryTextColor
-                titleFont = Font.regular(17.0)
+                titleFontSize = 17.0
+                titleFontIsSemibold = false
             } else {
                 titleColor = component.theme.list.itemDisabledTextColor
-                titleFont = Font.regular(17.0)
+                titleFontSize = 17.0
+                titleFontIsSemibold = false
             }
-            self.titleNode.attributedText = NSAttributedString(string: component.title, font: titleFont, textColor: titleColor)
-            let titleSize = self.titleNode.updateLayout(availableSize)
 
-            transition.setFrame(view: self.highlightNode.view, frame: CGRect(origin: CGPoint(x: -shadowInset, y: -shadowInset), size: CGSize(width: availableSize.width + shadowInset * 2.0, height: availableSize.height + shadowInset * 2.0)))
+            let titleImage = imageCache.value.text(fontSize: titleFontSize, isSemibold: titleFontIsSemibold, color: titleColor, string: component.title)
+            self.titleView.image = titleImage
+            let titleSize = titleImage.size
 
-            self.titleNode.frame = CGRect(origin: CGPoint(x: floor((availableSize.width - titleSize.width) / 2.0), y: floor((availableSize.height - titleSize.height) / 2.0)), size: titleSize)
+            transition.setFrame(view: self.highlightView, frame: contentFrame)
 
-            self.buttonNode.frame = CGRect(origin: CGPoint(), size: availableSize)
+            self.titleView.frame = CGRect(origin: CGPoint(x: floor((availableSize.width - titleSize.width) / 2.0), y: floor((availableSize.height - titleSize.height) / 2.0)), size: titleSize)
-            self.buttonNode.isEnabled = component.isEnabled && component.media != nil
 
-            if let mediaPreviewNode = self.mediaPreviewNode {
+            self.button.frame = CGRect(origin: CGPoint(), size: availableSize)
-                mediaPreviewNode.frame = CGRect(origin: CGPoint(), size: availableSize)
+            self.button.isEnabled = component.isEnabled && component.media != nil
-                mediaPreviewNode.updateLayout(size: availableSize, synchronousLoads: false)
+
+            if let mediaPreviewView = self.mediaPreviewView {
+                mediaPreviewView.frame = contentFrame
+                mediaPreviewView.updateLayout(size: contentFrame.size, synchronousLoads: false)
             }
 
             return availableSize
@@ -382,6 +424,7 @@ private final class MonthComponent: CombinedComponent {
             let weekdaySize: CGFloat = 46.0
             let weekdaySpacing: CGFloat = 6.0
 
+            let usableWeekdayWidth = floor((context.availableSize.width - sideInset * 2.0 - weekdaySpacing * 6.0) / 7.0)
             let weekdayWidth = floor((context.availableSize.width - sideInset * 2.0) / 7.0)
 
             let title = title.update(
@@ -440,7 +483,7 @@ private final class MonthComponent: CombinedComponent {
                     environment: {
                         context.environment[ImageCache.self]
                     },
-                    availableSize: CGSize(width: weekdaySize, height: weekdaySize),
+                    availableSize: CGSize(width: usableWeekdayWidth, height: weekdaySize),
                     transition: .immediate
                 )
             }
@@ -843,7 +886,7 @@ public final class CalendarMessageScreen: ViewController {
 
         self.navigationItem.setLeftBarButton(UIBarButtonItem(title: presentationData.strings.Common_Cancel, style: .plain, target: self, action: #selector(dismissPressed)), animated: false)
         //TODO:localize
-        self.navigationItem.setTitle("Jump to Date", animated: false)
+        self.navigationItem.setTitle("Calendar", animated: false)
     }
 
     required public init(coder aDecoder: NSCoder) {

submodules/Display/Source/TransformImageNode.swift

@@ -206,3 +206,183 @@ open class TransformImageNode: ASDisplayNode {
         }
     }
 }
+
+open class TransformImageView: UIView {
+    public var imageUpdated: ((UIImage?) -> Void)?
+    public var contentAnimations: TransformImageNodeContentAnimations = []
+    private var disposable = MetaDisposable()
+
+    private var currentTransform: ((TransformImageArguments) -> DrawingContext?)?
+    private var currentArguments: TransformImageArguments?
+    private var argumentsPromise = ValuePromise<TransformImageArguments>(ignoreRepeated: true)
+
+    private var overlayColor: UIColor?
+    private var overlayView: UIView?
+
+    override public init(frame: CGRect) {
+        super.init(frame: frame)
+
+        if #available(iOSApplicationExtension 11.0, iOS 11.0, *) {
+            self.accessibilityIgnoresInvertColors = true
+        }
+    }
+
+    required public init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    deinit {
+        self.disposable.dispose()
+    }
+
+    override open var frame: CGRect {
+        didSet {
+            if let overlayView = self.overlayView {
+                overlayView.frame = self.bounds
+            }
+        }
+    }
+
+    public func reset() {
+        self.disposable.set(nil)
+        self.currentArguments = nil
+        self.currentTransform = nil
+        self.layer.contents = nil
+    }
+
+    public func setSignal(_ signal: Signal<(TransformImageArguments) -> DrawingContext?, NoError>, attemptSynchronously: Bool = false, dispatchOnDisplayLink: Bool = true) {
+        let argumentsPromise = self.argumentsPromise
+
+        let data = combineLatest(signal, argumentsPromise.get())
+
+        let resultData: Signal<((TransformImageArguments) -> DrawingContext?, TransformImageArguments), NoError>
+        if attemptSynchronously {
+            resultData = data
+        } else {
+            resultData = data
+            |> deliverOn(Queue.concurrentDefaultQueue())
+        }
+
+        let result = resultData
+        |> mapToThrottled { transform, arguments -> Signal<((TransformImageArguments) -> DrawingContext?, TransformImageArguments, UIImage?)?, NoError> in
+            return deferred {
+                if let context = transform(arguments) {
+                    return .single((transform, arguments, context.generateImage()))
+                } else {
+                    return .single(nil)
+                }
+            }
+        }
+
+        self.disposable.set((result |> deliverOnMainQueue).start(next: { [weak self] next in
+            let apply: () -> Void = {
+                if let strongSelf = self {
+                    if strongSelf.layer.contents == nil {
+                        if strongSelf.contentAnimations.contains(.firstUpdate) && !attemptSynchronously {
+                            strongSelf.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.15)
+                        }
+                    } else if strongSelf.contentAnimations.contains(.subsequentUpdates) {
+                        let tempLayer = CALayer()
+                        tempLayer.frame = strongSelf.bounds
+                        tempLayer.contentsGravity = strongSelf.layer.contentsGravity
+                        tempLayer.contents = strongSelf.layer.contents
+                        strongSelf.layer.addSublayer(tempLayer)
+                        tempLayer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false, completion: { [weak tempLayer] _ in
+                            tempLayer?.removeFromSuperlayer()
+                        })
+                    }
+
+                    var imageUpdate: UIImage?
+                    if let (transform, arguments, image) = next {
+                        strongSelf.currentTransform = transform
+                        strongSelf.currentArguments = arguments
+                        strongSelf.layer.contents = image?.cgImage
+                        imageUpdate = image
+                    }
+                    if let _ = strongSelf.overlayColor {
+                        strongSelf.applyOverlayColor(animated: false)
+                    }
+                    if let imageUpdated = strongSelf.imageUpdated {
+                        imageUpdated(imageUpdate)
+                    }
+                }
+            }
+            if dispatchOnDisplayLink && !attemptSynchronously {
+                displayLinkDispatcher.dispatch {
+                    apply()
+                }
+            } else {
+                apply()
+            }
+        }))
+    }
+
+    public func asyncLayout() -> (TransformImageArguments) -> (() -> Void) {
+        let currentTransform = self.currentTransform
+        let currentArguments = self.currentArguments
+        return { [weak self] arguments in
+            let updatedImage: UIImage?
+            if currentArguments != arguments {
+                updatedImage = currentTransform?(arguments)?.generateImage()
+            } else {
+                updatedImage = nil
+            }
+            return {
+                guard let strongSelf = self else {
+                    return
+                }
+                if let image = updatedImage {
+                    strongSelf.layer.contents = image.cgImage
+                    strongSelf.currentArguments = arguments
+                    if let _ = strongSelf.overlayColor {
+                        strongSelf.applyOverlayColor(animated: false)
+                    }
+                }
+                strongSelf.argumentsPromise.set(arguments)
+            }
+        }
+    }
+
+    public func setOverlayColor(_ color: UIColor?, animated: Bool) {
+        var updated = false
+        if let overlayColor = self.overlayColor, let color = color {
+            updated = !overlayColor.isEqual(color)
+        } else if (self.overlayColor != nil) != (color != nil) {
+            updated = true
+        }
+        if updated {
+            self.overlayColor = color
+            if let _ = self.overlayColor {
+                self.applyOverlayColor(animated: animated)
+            } else if let overlayView = self.overlayView {
+                self.overlayView = nil
+                if animated {
+                    overlayView.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, removeOnCompletion: false, completion: { [weak overlayView] _ in
+                        overlayView?.removeFromSuperview()
+                    })
+                } else {
+                    overlayView.removeFromSuperview()
+                }
+            }
+        }
+    }
+
+    private func applyOverlayColor(animated: Bool) {
+        if let overlayColor = self.overlayColor {
+            if let contents = self.layer.contents, CFGetTypeID(contents as CFTypeRef) == CGImage.typeID {
+                if let overlayView = self.overlayView {
+                    (overlayView as! UIImageView).image = UIImage(cgImage: contents as! CGImage).withRenderingMode(.alwaysTemplate)
+                    overlayView.tintColor = overlayColor
+                } else {
+                    let overlayView = UIImageView()
+                    overlayView.image = UIImage(cgImage: contents as! CGImage).withRenderingMode(.alwaysTemplate)
+                    overlayView.tintColor = overlayColor
+                    overlayView.frame = self.bounds
+                    self.addSubview(overlayView)
+                    self.overlayView = overlayView
+                }
+            }
+        }
+    }
+}
+

submodules/SparseItemGrid/Sources/SparseItemGrid.swift

@@ -29,7 +29,7 @@ public protocol SparseItemGridDisplayItem: AnyObject {
 public protocol SparseItemGridBinding: AnyObject {
     func createLayer() -> SparseItemGridLayer?
     func createView() -> SparseItemGridView?
-    func bindLayers(items: [SparseItemGrid.Item], layers: [SparseItemGridDisplayItem])
+    func bindLayers(items: [SparseItemGrid.Item], layers: [SparseItemGridDisplayItem], synchronous: Bool)
     func unbindLayer(layer: SparseItemGridLayer)
     func scrollerTextForTag(tag: Int32) -> String?
     func loadHole(anchor: SparseItemGrid.HoleAnchor, at location: SparseItemGrid.HoleLocation) -> Signal<Never, NoError>
@@ -464,7 +464,7 @@ public final class SparseItemGrid: ASDisplayNode {
                 self.layout = Layout(containerLayout: containerLayout, zoomLevel: self.zoomLevel)
                 self.items = items
 
-                self.updateVisibleItems(resetScrolling: true, restoreScrollPosition: restoreScrollPosition)
+                self.updateVisibleItems(resetScrolling: true, synchronous: false, restoreScrollPosition: restoreScrollPosition)
             }
         }
 
@@ -474,7 +474,7 @@ public final class SparseItemGrid: ASDisplayNode {
 
         @objc func scrollViewDidScroll(_ scrollView: UIScrollView) {
             if !self.ignoreScrolling {
-                self.updateVisibleItems(resetScrolling: false, restoreScrollPosition: nil)
+                self.updateVisibleItems(resetScrolling: false, synchronous: true, restoreScrollPosition: nil)
 
                 if let layout = self.layout, let items = self.items {
                     let offset = scrollView.contentOffset.y
@@ -660,7 +660,7 @@ public final class SparseItemGrid: ASDisplayNode {
             }
         }
 
-        private func updateVisibleItems(resetScrolling: Bool, restoreScrollPosition: (y: CGFloat, index: Int)?) {
+        private func updateVisibleItems(resetScrolling: Bool, synchronous: Bool, restoreScrollPosition: (y: CGFloat, index: Int)?) {
             guard let layout = self.layout, let items = self.items else {
                 return
             }
@@ -753,7 +753,7 @@ public final class SparseItemGrid: ASDisplayNode {
                 }
 
                 if !bindItems.isEmpty {
-                    items.itemBinding.bindLayers(items: bindItems, layers: bindLayers)
+                    items.itemBinding.bindLayers(items: bindItems, layers: bindLayers, synchronous: synchronous)
                 }
 
                 for item in updateLayers {

submodules/SparseItemGrid/Sources/SparseItemGridScrollingArea.swift

@@ -159,17 +159,28 @@ public final class TooltipComponent: Component {
     }
 
     public final class View: UIView {
-        private let backgroundNode: NavigationBackgroundNode
+        private let backgroundView: UIView
+        private let backgroundViewMask: UIImageView
         private var icon: ComponentHostView<Empty>?
         private let content: ComponentHostView<Empty>
 
         init() {
-            self.backgroundNode = NavigationBackgroundNode(color: UIColor(white: 0.2, alpha: 0.7))
+            self.backgroundView = UIVisualEffectView(effect: UIBlurEffect(style: .dark))
+            self.backgroundViewMask = UIImageView()
+
+            self.backgroundViewMask.image = generateImage(CGSize(width: 42.0, height: 42.0), rotatedContext: { size, context in
+                context.clear(CGRect(origin: CGPoint(), size: size))
+
+                context.setFillColor(UIColor.black.cgColor)
+                let _ = try? drawSvgPath(context, path: "M0,18.0252 C0,14.1279 0,12.1792 0.5358,10.609 C1.5362,7.6772 3.8388,5.3746 6.7706,4.3742 C8.3409,3.8384 10.2895,3.8384 14.1868,3.8384 L16.7927,3.8384 C18.2591,3.8384 18.9923,3.8384 19.7211,3.8207 C25.1911,3.6877 30.6172,2.8072 35.8485,1.2035 C36.5454,0.9899 37.241,0.758 38.6321,0.2943 C39.1202,0.1316 39.3643,0.0503 39.5299,0.0245 C40.8682,-0.184 42.0224,0.9702 41.8139,2.3085 C41.7881,2.4741 41.7067,2.7181 41.544,3.2062 C41.0803,4.5974 40.8485,5.293 40.6348,5.99 C39.0312,11.2213 38.1507,16.6473 38.0177,22.1173 C38,22.846 38,23.5793 38,25.0457 L38,27.6516 C38,31.5489 38,33.4975 37.4642,35.0677 C36.4638,37.9995 34.1612,40.3022 31.2294,41.3026 C29.6591,41.8384 27.7105,41.8384 23.8132,41.8384 L16,41.8384 C10.3995,41.8384 7.5992,41.8384 5.4601,40.7484 C3.5785,39.7897 2.0487,38.2599 1.0899,36.3783 C0,34.2392 0,31.4389 0,25.8384 L0,18.0252 Z ")
+            })?.stretchableImage(withLeftCapWidth: 16, topCapHeight: 34)
+
             self.content = ComponentHostView<Empty>()
 
             super.init(frame: CGRect())
 
-            self.addSubnode(self.backgroundNode)
+            self.addSubview(self.backgroundView)
+            self.backgroundView.mask = self.backgroundViewMask
             self.addSubview(self.content)
         }
 
@@ -228,8 +239,10 @@ public final class TooltipComponent: Component {
                 contentRect.origin.y = component.arrowLocation.minY - contentRect.height
             }
 
-            transition.setFrame(view: self.backgroundNode.view, frame: contentRect)
+            let maskedBackgroundFrame = CGRect(origin: CGPoint(x: contentRect.minX, y: contentRect.minY - 4.0), size: CGSize(width: contentRect.width + 4.0, height: contentRect.height + 4.0))
-            self.backgroundNode.update(size: contentRect.size, cornerRadius: 8.0, transition: .immediate)
+
+            self.backgroundView.frame = maskedBackgroundFrame
+            self.backgroundViewMask.frame = CGRect(origin: CGPoint(), size: maskedBackgroundFrame.size)
 
             if let iconSize = iconSize, let icon = self.icon {
                 transition.setFrame(view: icon, frame: CGRect(origin: CGPoint(x: contentRect.minX + insets.left, y: contentRect.minY + insets.top + floor((contentRect.height - insets.top - insets.bottom - iconSize.height) / 2.0)), size: iconSize))
@@ -378,7 +391,7 @@ private final class ShadowRoundedRectangle: Component {
                     context.clear(CGRect(origin: CGPoint(), size: size))
 
                     context.setFillColor(component.color.cgColor)
-                    context.setShadow(offset: CGSize(width: 0.0, height: -2.0), blur: 5.0, color: UIColor(white: 0.0, alpha: 0.3).cgColor)
+                    context.setShadow(offset: CGSize(width: 0.0, height: -1.0), blur: 4.0, color: UIColor(white: 0.0, alpha: 0.2).cgColor)
 
                     context.fillEllipse(in: CGRect(origin: CGPoint(x: shadowInset, y: shadowInset), size: CGSize(width: size.width - shadowInset * 2.0, height: size.height - shadowInset * 2.0)))
                 })?.stretchableImage(withLeftCapWidth: Int(diameter + shadowInset * 2.0) / 2, topCapHeight: Int(diameter + shadowInset * 2.0) / 2)
@@ -752,6 +765,11 @@ public final class SparseItemGridScrollingArea: ASDisplayNode {
     ) {
         self.containerSize = containerSize
 
+        if self.dateIndicator.alpha.isZero {
+            let transition: ContainedViewLayoutTransition = .immediate
+            transition.updateSublayerTransformOffset(layer: self.dateIndicator.layer, offset: CGPoint())
+        }
+
         if isScrolling {
             self.updateActivityTimer(isScrolling: true)
         }
@@ -781,15 +799,15 @@ public final class SparseItemGridScrollingArea: ASDisplayNode {
         let topIndicatorInset: CGFloat = indicatorVerticalInset + containerInsets.top
         let bottomIndicatorInset: CGFloat = indicatorVerticalInset + containerInsets.bottom
 
-        let scrollIndicatorHeight = max(35.0, ceil(scrollIndicatorHeightFraction * containerSize.height))
+        let scrollIndicatorHeight = max(44.0, ceil(scrollIndicatorHeightFraction * containerSize.height))
 
         let indicatorPositionFraction = min(1.0, max(0.0, contentOffset / (contentHeight - containerSize.height)))
 
         let indicatorTopPosition = topIndicatorInset
         let indicatorBottomPosition = containerSize.height - bottomIndicatorInset - scrollIndicatorHeight
 
-        let dateIndicatorTopPosition = topIndicatorInset
+        let dateIndicatorTopPosition = topIndicatorInset + 4.0
-        let dateIndicatorBottomPosition = containerSize.height - bottomIndicatorInset - indicatorSize.height
+        let dateIndicatorBottomPosition = containerSize.height - bottomIndicatorInset - 4.0 - indicatorSize.height
 
         self.indicatorPosition = indicatorTopPosition * (1.0 - indicatorPositionFraction) + indicatorBottomPosition * indicatorPositionFraction
         self.scrollIndicatorHeight = scrollIndicatorHeight
@@ -805,8 +823,9 @@ public final class SparseItemGridScrollingArea: ASDisplayNode {
 
         transition.updateFrame(view: self.dateIndicator, frame: CGRect(origin: CGPoint(x: containerSize.width - 12.0 - indicatorSize.width, y: dateIndicatorPosition), size: indicatorSize))
         if isScrolling {
-            self.dateIndicator.alpha = 1.0
+            let transition: ContainedViewLayoutTransition = .animated(duration: 0.3, curve: .easeInOut)
-            self.lineIndicator.alpha = 1.0
+            transition.updateAlpha(layer: self.dateIndicator.layer, alpha: 1.0)
+            transition.updateAlpha(layer: self.lineIndicator.layer, alpha: 1.0)
         }
 
         self.updateLineTooltip(containerSize: containerSize)
@@ -823,7 +842,7 @@ public final class SparseItemGridScrollingArea: ASDisplayNode {
             return
         }
 
-        let lineIndicatorSize = CGSize(width: self.isDragging ? 6.0 : 3.0, height: scrollIndicatorHeight)
+        let lineIndicatorSize = CGSize(width: (self.isDragging || self.lineTooltip != nil) ? 6.0 : 3.0, height: scrollIndicatorHeight)
         let mappedTransition: Transition
         switch transition {
         case .immediate:
@@ -889,6 +908,9 @@ public final class SparseItemGridScrollingArea: ASDisplayNode {
 
         lineTooltip.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
 
+        let transition: ContainedViewLayoutTransition = .immediate
+        transition.updateSublayerTransformOffset(layer: self.dateIndicator.layer, offset: CGPoint(x: -3.0, y: 0.0))
+
         displayTooltip.completed()
     }
 
@@ -912,7 +934,7 @@ public final class SparseItemGridScrollingArea: ASDisplayNode {
                     font: Font.regular(13.0),
                     color: .white
                 )),
-                arrowLocation: self.lineIndicator.frame.insetBy(dx: -4.0, dy: -4.0)
+                arrowLocation: self.lineIndicator.frame.insetBy(dx: -3.0, dy: -8.0)
             )),
             environment: {},
             containerSize: containerSize

submodules/TelegramUI/Sources/ChatHistoryListNode.swift

@@ -922,9 +922,34 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
                         let historyView = (strongSelf.opaqueTransactionState as? ChatHistoryTransactionOpaqueState)?.historyView
                         let displayRange = strongSelf.displayedItemRange
                         if let filteredEntries = historyView?.filteredEntries, let visibleRange = displayRange.visibleRange {
-                            let firstEntry = filteredEntries[filteredEntries.count - 1 - visibleRange.firstIndex]
+                            var anchorIndex: MessageIndex?
-                            
+                            loop: for index in visibleRange.firstIndex ..< filteredEntries.count {
-                            strongSelf.chatHistoryLocationValue = ChatHistoryLocationInput(content: .Navigation(index: .message(firstEntry.index), anchorIndex: .message(firstEntry.index), count: historyMessageCount, highlight: false), id: (strongSelf.chatHistoryLocationValue?.id).flatMap({ $0 + 1 }) ?? 0)
+                                switch filteredEntries[filteredEntries.count - 1 - index] {
+                                case let .MessageEntry(message, _, _, _, _, _):
+                                    if message.adAttribute == nil {
+                                        anchorIndex = message.index
+                                        break loop
+                                    }
+                                case let .MessageGroupEntry(_, messages, _):
+                                    for (message, _, _, _) in messages {
+                                        if message.adAttribute == nil {
+                                            anchorIndex = message.index
+                                            break loop
+                                        }
+                                    }
+                                default:
+                                    break
+                                }
+                            }
+                            if anchorIndex == nil, let historyView = historyView {
+                                for entry in historyView.originalView.entries {
+                                    anchorIndex = entry.message.index
+                                    break
+                                }
+                            }
+                            if let anchorIndex = anchorIndex {
+                                strongSelf.chatHistoryLocationValue = ChatHistoryLocationInput(content: .Navigation(index: .message(anchorIndex), anchorIndex: .message(anchorIndex), count: historyMessageCount, highlight: false), id: (strongSelf.chatHistoryLocationValue?.id).flatMap({ $0 + 1 }) ?? 0)
+                            }
                         } else {
                             if let subject = subject, case let .message(messageId, highlight, _) = subject {
                                 strongSelf.chatHistoryLocationValue = ChatHistoryLocationInput(content: .InitialSearch(location: .id(messageId), count: 60, highlight: highlight), id: (strongSelf.chatHistoryLocationValue?.id).flatMap({ $0 + 1 }) ?? 0)

submodules/TelegramUI/Sources/PeerInfo/Panes/PeerInfoVisualMediaPaneNode.swift

@@ -909,7 +909,7 @@ private final class SparseItemGridBindingImpl: SparseItemGridBinding {
         return ItemView()
     }
 
-    func bindLayers(items: [SparseItemGrid.Item], layers: [SparseItemGridDisplayItem]) {
+    func bindLayers(items: [SparseItemGrid.Item], layers: [SparseItemGridDisplayItem], synchronous: Bool) {
         for i in 0 ..< items.count {
             guard let item = items[i] as? VisualMediaItem else {
                 continue
@@ -964,16 +964,19 @@ private final class SparseItemGridBindingImpl: SparseItemGridBinding {
                         if let image = result.image {
                             layer.contents = image.cgImage
                             layer.hasContents = true
+                            if !synchronous {
+                                layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
+                            }
                         }
                         if let loadSignal = result.loadSignal {
-                            let shimmerColor = self.getShimmerColors().background
                             layer.disposable = (loadSignal
                             |> deliverOnMainQueue).start(next: { [weak layer] image in
                                 guard let layer = layer else {
                                     return
                                 }
                                 let copyLayer = ItemLayer()
-                                copyLayer.backgroundColor = UIColor(rgb: shimmerColor).cgColor
+                                copyLayer.contents = layer.contents
+                                copyLayer.contentsRect = layer.contentsRect
                                 copyLayer.frame = layer.bounds
                                 layer.addSublayer(copyLayer)
                                 copyLayer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak copyLayer] _ in
@@ -1560,7 +1563,17 @@ final class PeerInfoVisualMediaPaneNode: ASDisplayNode, PeerInfoPaneNode, UIScro
         )
 
         if let (size, topInset, sideInset, bottomInset, visibleHeight, isScrollingLockedAtTop, expandProgress, presentationData) = self.currentParams {
+            var gridSnapshot: UIView?
+            if reloadAtTop {
+                gridSnapshot = self.itemGrid.view.snapshotView(afterScreenUpdates: false)
+            }
             self.update(size: size, topInset: topInset, sideInset: sideInset, bottomInset: bottomInset, visibleHeight: visibleHeight, isScrollingLockedAtTop: isScrollingLockedAtTop, expandProgress: expandProgress, presentationData: presentationData, synchronous: false, transition: .immediate)
+            if let gridSnapshot = gridSnapshot {
+                self.view.addSubview(gridSnapshot)
+                gridSnapshot.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak gridSnapshot] _ in
+                    gridSnapshot?.removeFromSuperview()
+                })
+            }
         }
 
         if !self.didSetReady {

submodules/TelegramUI/Sources/PeerInfo/PeerInfoHeaderNode.swift

@@ -1666,6 +1666,7 @@ final class PeerInfoHeaderNode: ASDisplayNode {
     let subtitleNodeContainer: ASDisplayNode
     let subtitleNodeRawContainer: ASDisplayNode
     let subtitleNode: MultiScaleTextNode
+    let panelSubtitleNode: MultiScaleTextNode
     let usernameNodeContainer: ASDisplayNode
     let usernameNodeRawContainer: ASDisplayNode
     let usernameNode: MultiScaleTextNode
@@ -1721,6 +1722,9 @@ final class PeerInfoHeaderNode: ASDisplayNode {
         self.subtitleNode = MultiScaleTextNode(stateKeys: [TitleNodeStateRegular, TitleNodeStateExpanded])
         self.subtitleNode.displaysAsynchronously = false
 
+        self.panelSubtitleNode = MultiScaleTextNode(stateKeys: [TitleNodeStateRegular, TitleNodeStateExpanded])
+        self.panelSubtitleNode.displaysAsynchronously = false
+        
         self.usernameNodeContainer = ASDisplayNode()
         self.usernameNodeRawContainer = ASDisplayNode()
         self.usernameNode = MultiScaleTextNode(stateKeys: [TitleNodeStateRegular, TitleNodeStateExpanded])
@@ -1770,6 +1774,7 @@ final class PeerInfoHeaderNode: ASDisplayNode {
         self.titleNodeContainer.addSubnode(self.titleNode)
         self.regularContentNode.addSubnode(self.titleNodeContainer)
         self.subtitleNodeContainer.addSubnode(self.subtitleNode)
+        self.subtitleNodeContainer.addSubnode(self.panelSubtitleNode)
         self.regularContentNode.addSubnode(self.subtitleNodeContainer)
         self.regularContentNode.addSubnode(self.subtitleNodeRawContainer)
         self.usernameNodeContainer.addSubnode(self.usernameNode)
@@ -1899,7 +1904,7 @@ final class PeerInfoHeaderNode: ASDisplayNode {
     }
     
     var initializedCredibilityIcon = false
-    func update(width: CGFloat, containerHeight: CGFloat, containerInset: CGFloat, statusBarHeight: CGFloat, navigationHeight: CGFloat, isModalOverlay: Bool, isMediaOnly: Bool, contentOffset: CGFloat, presentationData: PresentationData, peer: Peer?, cachedData: CachedPeerData?, notificationSettings: TelegramPeerNotificationSettings?, statusData: PeerInfoStatusData?, isSecretChat: Bool, isContact: Bool, isSettings: Bool, state: PeerInfoState, transition: ContainedViewLayoutTransition, additive: Bool) -> CGFloat {
+    func update(width: CGFloat, containerHeight: CGFloat, containerInset: CGFloat, statusBarHeight: CGFloat, navigationHeight: CGFloat, isModalOverlay: Bool, isMediaOnly: Bool, contentOffset: CGFloat, paneContainerY: CGFloat, presentationData: PresentationData, peer: Peer?, cachedData: CachedPeerData?, notificationSettings: TelegramPeerNotificationSettings?, statusData: PeerInfoStatusData?, panelStatusData: PeerInfoStatusData?, isSecretChat: Bool, isContact: Bool, isSettings: Bool, state: PeerInfoState, transition: ContainedViewLayoutTransition, additive: Bool) -> CGFloat {
         self.state = state
         self.peer = peer
         self.avatarListNode.listContainerNode.peer = peer
@@ -2019,6 +2024,7 @@ final class PeerInfoHeaderNode: ASDisplayNode {
         var isVerified = false
         let titleString: NSAttributedString
         let subtitleString: NSAttributedString
+        var panelSubtitleString: NSAttributedString?
         let usernameString: NSAttributedString
         if let peer = peer, peer.isVerified {
             isVerified = true
@@ -2063,6 +2069,16 @@ final class PeerInfoHeaderNode: ASDisplayNode {
                 }
                 subtitleString = NSAttributedString(string: statusData.text, font: Font.regular(15.0), textColor: subtitleColor)
                 usernameString = NSAttributedString(string: "", font: Font.regular(15.0), textColor: presentationData.theme.list.itemSecondaryTextColor)
+
+                if let panelStatusData = panelStatusData {
+                    let subtitleColor: UIColor
+                    if panelStatusData.isActivity {
+                        subtitleColor = presentationData.theme.list.itemAccentColor
+                    } else {
+                        subtitleColor = presentationData.theme.list.itemSecondaryTextColor
+                    }
+                    panelSubtitleString = NSAttributedString(string: panelStatusData.text, font: Font.regular(15.0), textColor: subtitleColor)
+                }
             } else {
                 subtitleString = NSAttributedString(string: " ", font: Font.regular(15.0), textColor: presentationData.theme.list.itemSecondaryTextColor)
                 usernameString = NSAttributedString(string: "", font: Font.regular(15.0), textColor: presentationData.theme.list.itemSecondaryTextColor)
@@ -2090,6 +2106,12 @@ final class PeerInfoHeaderNode: ASDisplayNode {
         ], mainState: TitleNodeStateRegular)
         self.subtitleNode.accessibilityLabel = subtitleString.string
 
+        let panelSubtitleNodeLayout = self.panelSubtitleNode.updateLayout(states: [
+            TitleNodeStateRegular: MultiScaleTextState(attributedText: panelSubtitleString ?? subtitleString, constrainedSize: titleConstrainedSize),
+            TitleNodeStateExpanded: MultiScaleTextState(attributedText: panelSubtitleString ?? subtitleString, constrainedSize: CGSize(width: titleConstrainedSize.width - 82.0, height: titleConstrainedSize.height))
+        ], mainState: TitleNodeStateRegular)
+        self.panelSubtitleNode.accessibilityLabel = (panelSubtitleString ?? subtitleString).string
+        
         let usernameNodeLayout = self.usernameNode.updateLayout(states: [
             TitleNodeStateRegular: MultiScaleTextState(attributedText: usernameString, constrainedSize: CGSize(width: titleConstrainedSize.width, height: titleConstrainedSize.height)),
             TitleNodeStateExpanded: MultiScaleTextState(attributedText: usernameString, constrainedSize: CGSize(width: width - titleNodeLayout[TitleNodeStateExpanded]!.size.width - 8.0, height: titleConstrainedSize.height))
@@ -2102,6 +2124,7 @@ final class PeerInfoHeaderNode: ASDisplayNode {
         let titleSize = titleNodeLayout[TitleNodeStateRegular]!.size
         let titleExpandedSize = titleNodeLayout[TitleNodeStateExpanded]!.size
         let subtitleSize = subtitleNodeLayout[TitleNodeStateRegular]!.size
+        let _ = panelSubtitleNodeLayout[TitleNodeStateRegular]!.size
         let usernameSize = usernameNodeLayout[TitleNodeStateRegular]!.size
         
         if let image = self.titleCredibilityIconNode.image {
@@ -2151,17 +2174,53 @@ final class PeerInfoHeaderNode: ASDisplayNode {
         
         let apparentTitleLockOffset = (1.0 - titleCollapseFraction) * 0.0 + titleCollapseFraction * titleMaxLockOffset
 
+        let paneAreaExpansionDistance: CGFloat = 32.0
+        let effectiveAreaExpansionFraction: CGFloat
+        if state.isEditing {
+            effectiveAreaExpansionFraction = 0.0
+        } else if isSettings {
+            var paneAreaExpansionDelta = (self.frame.maxY - navigationHeight) - contentOffset
+            paneAreaExpansionDelta = max(0.0, min(paneAreaExpansionDelta, paneAreaExpansionDistance))
+            effectiveAreaExpansionFraction = 1.0 - paneAreaExpansionDelta / paneAreaExpansionDistance
+        } else {
+            var paneAreaExpansionDelta = (paneContainerY - navigationHeight) - contentOffset
+            paneAreaExpansionDelta = max(0.0, min(paneAreaExpansionDelta, paneAreaExpansionDistance))
+            effectiveAreaExpansionFraction = 1.0 - paneAreaExpansionDelta / paneAreaExpansionDistance
+        }
+        
         self.titleNode.update(stateFractions: [
             TitleNodeStateRegular: self.isAvatarExpanded ? 0.0 : 1.0,
             TitleNodeStateExpanded: self.isAvatarExpanded ? 1.0 : 0.0
         ], transition: transition)
         
-        let subtitleAlpha: CGFloat = self.isSettings ? 1.0 - titleCollapseFraction : 1.0
+        let subtitleAlpha: CGFloat
+        var subtitleOffset: CGFloat = 0.0
+        let panelSubtitleAlpha: CGFloat
+        var panelSubtitleOffset: CGFloat = 0.0
+        if self.isSettings {
+            subtitleAlpha = 1.0 - titleCollapseFraction
+            panelSubtitleAlpha = 0.0
+        } else {
+            if (panelSubtitleString ?? subtitleString).string != subtitleString.string {
+                subtitleAlpha = 1.0 - effectiveAreaExpansionFraction
+                panelSubtitleAlpha = effectiveAreaExpansionFraction
+                subtitleOffset = -effectiveAreaExpansionFraction * 5.0
+                panelSubtitleOffset = (1.0 - effectiveAreaExpansionFraction) * 5.0
+            } else {
+                subtitleAlpha = 1.0
+                panelSubtitleAlpha = 0.0
+            }
+        }
         self.subtitleNode.update(stateFractions: [
             TitleNodeStateRegular: self.isAvatarExpanded ? 0.0 : 1.0,
             TitleNodeStateExpanded: self.isAvatarExpanded ? 1.0 : 0.0
         ], alpha: subtitleAlpha, transition: transition)
 
+        self.panelSubtitleNode.update(stateFractions: [
+            TitleNodeStateRegular: self.isAvatarExpanded ? 0.0 : 1.0,
+            TitleNodeStateExpanded: self.isAvatarExpanded ? 1.0 : 0.0
+        ], alpha: panelSubtitleAlpha, transition: transition)
+        
         self.usernameNode.update(stateFractions: [
             TitleNodeStateRegular: self.isAvatarExpanded ? 0.0 : 1.0,
             TitleNodeStateExpanded: self.isAvatarExpanded ? 1.0 : 0.0
@@ -2315,7 +2374,8 @@ final class PeerInfoHeaderNode: ASDisplayNode {
                 let rawSubtitleFrame = CGRect(origin: CGPoint(x: subtitleCenter.x - subtitleFrame.size.width / 2.0, y: subtitleCenter.y - subtitleFrame.size.height / 2.0), size: subtitleFrame.size)
                 self.subtitleNodeRawContainer.frame = rawSubtitleFrame
                 transition.updateFrameAdditiveToCenter(node: self.subtitleNodeContainer, frame: CGRect(origin: rawSubtitleFrame.center, size: CGSize()))
-                transition.updateFrame(node: self.subtitleNode, frame: CGRect(origin: CGPoint(), size: CGSize()))
+                transition.updateFrame(node: self.subtitleNode, frame: CGRect(origin: CGPoint(x: 0.0, y: subtitleOffset), size: CGSize()))
+                transition.updateFrame(node: self.panelSubtitleNode, frame: CGRect(origin: CGPoint(x: 0.0, y: panelSubtitleOffset), size: CGSize()))
                 transition.updateFrame(node: self.usernameNode, frame: CGRect(origin: CGPoint(), size: CGSize()))
                 transition.updateSublayerTransformScale(node: self.titleNodeContainer, scale: titleScale)
                 transition.updateSublayerTransformScale(node: self.subtitleNodeContainer, scale: subtitleScale)
@@ -2353,7 +2413,8 @@ final class PeerInfoHeaderNode: ASDisplayNode {
                     usernameCenter.x = rawTitleFrame.center.x + (usernameCenter.x - rawTitleFrame.center.x) * subtitleScale
                     transition.updateFrameAdditiveToCenter(node: self.usernameNodeContainer, frame: CGRect(origin: usernameCenter, size: CGSize()).offsetBy(dx: 0.0, dy: titleOffset))
                 }
-                transition.updateFrame(node: self.subtitleNode, frame: CGRect(origin: CGPoint(), size: CGSize()))
+                transition.updateFrame(node: self.subtitleNode, frame: CGRect(origin: CGPoint(x: 0.0, y: subtitleOffset), size: CGSize()))
+                transition.updateFrame(node: self.panelSubtitleNode, frame: CGRect(origin: CGPoint(x: 0.0, y: panelSubtitleOffset), size: CGSize()))
                 transition.updateFrame(node: self.usernameNode, frame: CGRect(origin: CGPoint(), size: CGSize()))
                 transition.updateSublayerTransformScaleAdditive(node: self.titleNodeContainer, scale: titleScale)
                 transition.updateSublayerTransformScaleAdditive(node: self.subtitleNodeContainer, scale: subtitleScale)

submodules/TelegramUI/Sources/PeerInfo/PeerInfoPaneContainerNode.swift

@@ -454,6 +454,7 @@ private final class PeerInfoPendingPane {
 final class PeerInfoPaneContainerNode: ASDisplayNode, UIGestureRecognizerDelegate {
     private let context: AccountContext
     private let peerId: PeerId
+    private let isMediaOnly: Bool
     
     weak var parentController: ViewController?
     
@@ -478,6 +479,11 @@ final class PeerInfoPaneContainerNode: ASDisplayNode, UIGestureRecognizerDelegat
         }
     }
 
+    private let currentPaneStatusPromise = Promise<PeerInfoStatusData?>(nil)
+    var currentPaneStatus: Signal<PeerInfoStatusData?, NoError> {
+        return self.currentPaneStatusPromise.get()
+    }
+    
     private var currentPanes: [PeerInfoPaneKey: PeerInfoPaneWrapper] = [:]
     private var pendingPanes: [PeerInfoPaneKey: PeerInfoPendingPane] = [:]
     
@@ -498,10 +504,11 @@ final class PeerInfoPaneContainerNode: ASDisplayNode, UIGestureRecognizerDelegat
     private var currentAvailablePanes: [PeerInfoPaneKey]?
     private let updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)?
     
-    init(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)?, peerId: PeerId) {
+    init(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)?, peerId: PeerId, isMediaOnly: Bool) {
         self.context = context
         self.updatedPresentationData = updatedPresentationData
         self.peerId = peerId
+        self.isMediaOnly = isMediaOnly
         
         self.separatorNode = ASDisplayNode()
         self.separatorNode.isLayerBacked = true
@@ -539,6 +546,8 @@ final class PeerInfoPaneContainerNode: ASDisplayNode, UIGestureRecognizerDelegat
                     strongSelf.update(size: size, sideInset: sideInset, bottomInset: bottomInset, visibleHeight: visibleHeight, expansionFraction: expansionFraction, presentationData: presentationData, data: data, transition: .animated(duration: 0.4, curve: .spring))
                     
                     strongSelf.currentPaneUpdated?(true)
+
+                    strongSelf.currentPaneStatusPromise.set(strongSelf.currentPane?.node.status ?? .single(nil))
                 }
             } else if strongSelf.pendingSwitchToPaneKey != key {
                 strongSelf.pendingSwitchToPaneKey = key
@@ -642,6 +651,8 @@ final class PeerInfoPaneContainerNode: ASDisplayNode, UIGestureRecognizerDelegat
                 self.transitionFraction = 0.0
                 self.update(size: size, sideInset: sideInset, bottomInset: bottomInset, visibleHeight: visibleHeight, expansionFraction: expansionFraction, presentationData: presentationData, data: data, transition: .animated(duration: 0.35, curve: .spring))
                 self.currentPaneUpdated?(false)
+
+                self.currentPaneStatusPromise.set(self.currentPane?.node.status ?? .single(nil))
             }
         default:
             break
@@ -683,6 +694,7 @@ final class PeerInfoPaneContainerNode: ASDisplayNode, UIGestureRecognizerDelegat
         self.currentAvailablePanes = availablePanes
         
         let previousCurrentPaneKey = self.currentPaneKey
+        var updateCurrentPaneStatus = false
         
         if let currentPaneKey = self.currentPaneKey, !availablePanes.contains(currentPaneKey) {
             var nextCandidatePaneKey: PeerInfoPaneKey?
@@ -831,6 +843,7 @@ final class PeerInfoPaneContainerNode: ASDisplayNode, UIGestureRecognizerDelegat
             self.pendingSwitchToPaneKey = nil
             previousPaneKey = self.currentPaneKey
             self.currentPaneKey = pendingSwitchToPaneKey
+            updateCurrentPaneStatus = true
             updatedCurrentIndex = availablePanes.firstIndex(of: pendingSwitchToPaneKey)
             if let previousPaneKey = previousPaneKey, let previousIndex = availablePanes.firstIndex(of: previousPaneKey), let updatedCurrentIndex = updatedCurrentIndex {
                 if updatedCurrentIndex < previousIndex {
@@ -900,7 +913,7 @@ final class PeerInfoPaneContainerNode: ASDisplayNode, UIGestureRecognizerDelegat
             tabsOffset = currentPane.node.tabBarOffset
         }
         tabsOffset = max(0.0, min(tabsHeight, tabsOffset))
-        if isScrollingLockedAtTop {
+        if isScrollingLockedAtTop || self.isMediaOnly {
             tabsOffset = 0.0
         }
         var tabsAlpha = 1.0 - tabsOffset / tabsHeight
@@ -954,5 +967,8 @@ final class PeerInfoPaneContainerNode: ASDisplayNode, UIGestureRecognizerDelegat
         if let previousCurrentPaneKey = previousCurrentPaneKey, self.currentPaneKey != previousCurrentPaneKey {
             self.currentPaneUpdated?(true)
         }
+        if updateCurrentPaneStatus {
+            self.currentPaneStatusPromise.set(self.currentPane?.node.status ?? .single(nil))
+        }
     }
 }

submodules/TelegramUI/Sources/PeerInfo/PeerInfoScreen.swift

@@ -1618,7 +1618,7 @@ final class PeerInfoScreenNode: ViewControllerTracingNode, UIScrollViewDelegate
         self.scrollNode.canCancelAllTouchesInViews = true
         
         self.headerNode = PeerInfoHeaderNode(context: context, avatarInitiallyExpanded: avatarInitiallyExpanded, isOpenedFromChat: isOpenedFromChat, isSettings: isSettings)
-        self.paneContainerNode = PeerInfoPaneContainerNode(context: context, updatedPresentationData: controller.updatedPresentationData, peerId: peerId)
+        self.paneContainerNode = PeerInfoPaneContainerNode(context: context, updatedPresentationData: controller.updatedPresentationData, peerId: peerId, isMediaOnly: self.isMediaOnly)
         
         super.init()
         
@@ -2268,12 +2268,6 @@ final class PeerInfoScreenNode: ViewControllerTracingNode, UIScrollViewDelegate
                 return
             }
 
-            if let pane = strongSelf.paneContainerNode.currentPane?.node {
-                strongSelf.customStatusPromise.set(pane.status)
-            } else {
-                strongSelf.customStatusPromise.set(.single(nil))
-            }
-
             if let (layout, navigationHeight) = strongSelf.validLayout {
                 if strongSelf.headerNode.isAvatarExpanded {
                     let transition: ContainedViewLayoutTransition = .animated(duration: 0.35, curve: .spring)
@@ -2293,6 +2287,8 @@ final class PeerInfoScreenNode: ViewControllerTracingNode, UIScrollViewDelegate
             }
         }
 
+        self.customStatusPromise.set(self.paneContainerNode.currentPaneStatus)
+        
         self.paneContainerNode.requestExpandTabs = { [weak self] in
             guard let strongSelf = self, let (_, navigationHeight) = strongSelf.validLayout else {
                 return false
@@ -6042,11 +6038,6 @@ final class PeerInfoScreenNode: ViewControllerTracingNode, UIScrollViewDelegate
             if !"".isEmpty {
                 canZoom = false
             }
-            /*if isZoomIn {
-                canZoom = pane?.availableZoomLevels().increment != nil
-            } else {
-                canZoom = pane?.availableZoomLevels().decrement != nil
-            }*/
             return ContextMenuActionItem(text: isZoomIn ? "Zoom In" : "Zoom Out", textColor: canZoom ? .primary : .disabled, icon: { theme in
                 return generateTintedImage(image: UIImage(bundleImageName: isZoomIn ? "Chat/Context Menu/ZoomIn" : "Chat/Context Menu/ZoomOut"), color: canZoom ? theme.contextMenu.primaryColor : theme.contextMenu.primaryColor.withMultipliedAlpha(0.4))
             }, action: canZoom ? { action in
@@ -6202,7 +6193,7 @@ final class PeerInfoScreenNode: ViewControllerTracingNode, UIScrollViewDelegate
         
         var contentHeight: CGFloat = 0.0
         
-        let headerHeight = self.headerNode.update(width: layout.size.width, containerHeight: layout.size.height, containerInset: layout.safeInsets.left, statusBarHeight: layout.statusBarHeight ?? 0.0, navigationHeight: navigationHeight, isModalOverlay: layout.isModalOverlay, isMediaOnly: self.isMediaOnly, contentOffset: self.isMediaOnly ? 212.0 : self.scrollNode.view.contentOffset.y, presentationData: self.presentationData, peer: self.data?.peer, cachedData: self.data?.cachedData, notificationSettings: self.data?.notificationSettings, statusData: self.customStatusData ?? self.data?.status, isSecretChat: self.peerId.namespace == Namespaces.Peer.SecretChat, isContact: self.data?.isContact ?? false, isSettings: self.isSettings, state: self.state, transition: transition, additive: additive)
+        let headerHeight = self.headerNode.update(width: layout.size.width, containerHeight: layout.size.height, containerInset: layout.safeInsets.left, statusBarHeight: layout.statusBarHeight ?? 0.0, navigationHeight: navigationHeight, isModalOverlay: layout.isModalOverlay, isMediaOnly: self.isMediaOnly, contentOffset: self.isMediaOnly ? 212.0 : self.scrollNode.view.contentOffset.y, paneContainerY: self.paneContainerNode.frame.minY, presentationData: self.presentationData, peer: self.data?.peer, cachedData: self.data?.cachedData, notificationSettings: self.data?.notificationSettings, statusData: self.data?.status, panelStatusData: self.customStatusData, isSecretChat: self.peerId.namespace == Namespaces.Peer.SecretChat, isContact: self.data?.isContact ?? false, isSettings: self.isSettings, state: self.state, transition: transition, additive: additive)
         let headerFrame = CGRect(origin: CGPoint(x: 0.0, y: contentHeight), size: CGSize(width: layout.size.width, height: headerHeight))
         if additive {
             transition.updateFrameAdditive(node: self.headerNode, frame: headerFrame)
@@ -6451,7 +6442,7 @@ final class PeerInfoScreenNode: ViewControllerTracingNode, UIScrollViewDelegate
                 
         if let (layout, navigationHeight) = self.validLayout {
             if !additive {
-                let _ = self.headerNode.update(width: layout.size.width, containerHeight: layout.size.height, containerInset: layout.safeInsets.left, statusBarHeight: layout.statusBarHeight ?? 0.0, navigationHeight: navigationHeight, isModalOverlay: layout.isModalOverlay, isMediaOnly: self.isMediaOnly, contentOffset: self.isMediaOnly ? 212.0 : offsetY, presentationData: self.presentationData, peer: self.data?.peer, cachedData: self.data?.cachedData, notificationSettings: self.data?.notificationSettings, statusData: self.customStatusData ?? self.data?.status, isSecretChat: self.peerId.namespace == Namespaces.Peer.SecretChat, isContact: self.data?.isContact ?? false, isSettings: self.isSettings, state: self.state, transition: transition, additive: additive)
+                let _ = self.headerNode.update(width: layout.size.width, containerHeight: layout.size.height, containerInset: layout.safeInsets.left, statusBarHeight: layout.statusBarHeight ?? 0.0, navigationHeight: navigationHeight, isModalOverlay: layout.isModalOverlay, isMediaOnly: self.isMediaOnly, contentOffset: self.isMediaOnly ? 212.0 : offsetY, paneContainerY: self.paneContainerNode.frame.minY, presentationData: self.presentationData, peer: self.data?.peer, cachedData: self.data?.cachedData, notificationSettings: self.data?.notificationSettings, statusData: self.data?.status, panelStatusData: self.customStatusData, isSecretChat: self.peerId.namespace == Namespaces.Peer.SecretChat, isContact: self.data?.isContact ?? false, isSettings: self.isSettings, state: self.state, transition: transition, additive: additive)
             }
             
             let paneAreaExpansionDistance: CGFloat = 32.0
@@ -7323,7 +7314,7 @@ private final class PeerInfoNavigationTransitionNode: ASDisplayNode, CustomNavig
             self.headerNode.navigationTransition = PeerInfoHeaderNavigationTransition(sourceNavigationBar: bottomNavigationBar, sourceTitleView: previousTitleView, sourceTitleFrame: previousTitleFrame, sourceSubtitleFrame: previousStatusFrame, fraction: fraction)
             var topHeight = topNavigationBar.backgroundNode.bounds.height
             if let (layout, _) = self.screenNode.validLayout {
-                topHeight = self.headerNode.update(width: layout.size.width, containerHeight: layout.size.height, containerInset: layout.safeInsets.left, statusBarHeight: layout.statusBarHeight ?? 0.0, navigationHeight: topNavigationBar.bounds.height, isModalOverlay: layout.isModalOverlay, isMediaOnly: false, contentOffset: 0.0, presentationData: self.presentationData, peer: self.screenNode.data?.peer, cachedData: self.screenNode.data?.cachedData, notificationSettings: self.screenNode.data?.notificationSettings, statusData: self.screenNode.data?.status, isSecretChat: self.screenNode.peerId.namespace == Namespaces.Peer.SecretChat, isContact: self.screenNode.data?.isContact ?? false, isSettings: self.screenNode.isSettings, state: self.screenNode.state, transition: transition, additive: false)
+                topHeight = self.headerNode.update(width: layout.size.width, containerHeight: layout.size.height, containerInset: layout.safeInsets.left, statusBarHeight: layout.statusBarHeight ?? 0.0, navigationHeight: topNavigationBar.bounds.height, isModalOverlay: layout.isModalOverlay, isMediaOnly: false, contentOffset: 0.0, paneContainerY: 0.0, presentationData: self.presentationData, peer: self.screenNode.data?.peer, cachedData: self.screenNode.data?.cachedData, notificationSettings: self.screenNode.data?.notificationSettings, statusData: self.screenNode.data?.status, panelStatusData: nil, isSecretChat: self.screenNode.peerId.namespace == Namespaces.Peer.SecretChat, isContact: self.screenNode.data?.isContact ?? false, isSettings: self.screenNode.isSettings, state: self.screenNode.state, transition: transition, additive: false)
             }
             
             let titleScale = (fraction * previousTitleNode.bounds.height + (1.0 - fraction) * self.headerNode.titleNodeRawContainer.bounds.height) / previousTitleNode.bounds.height