Attachment menu improvements

Telegram/Telegram-iOS/en.lproj/Localizable.strings

@@ -7328,3 +7328,6 @@ Sorry for the inconvenience.";
 "Attachment.DeselectedItems_0" = "%@ items deselected";
 
 "PrivacyPhoneNumberSettings.CustomPublicLink" = "Users who have your number saved in their contacts will also see it on Telegram.\n\nThis public link opens a chat with you:\n[https://t.me/%@]()";
+
+"Attachment.MyAlbums" = "My Albums";
+"Attachment.MediaTypes" = "Media Types";

submodules/AccountContext/Sources/ContactSelectionController.swift

@@ -3,7 +3,7 @@ import Display
 import SwiftSignalKit
 
 public protocol ContactSelectionController: ViewController {
-    var result: Signal<([ContactListPeer], ContactListAction, Bool, Int32?)?, NoError> { get }
+    var result: Signal<([ContactListPeer], ContactListAction, Bool, Int32?, NSAttributedString?)?, NoError> { get }
     var displayProgress: Bool { get set }
     var dismissed: (() -> Void)? { get set }
     

submodules/AttachmentUI/Sources/AttachmentContainer.swift

@@ -8,6 +8,8 @@ import DirectionalPanGesture
 import TelegramPresentationData
 import MapKit
 
+private let overflowInset: CGFloat = 70.0
+
 final class AttachmentContainer: ASDisplayNode, UIGestureRecognizerDelegate {
     let wrappingNode: ASDisplayNode
     let clipNode: ASDisplayNode
@@ -18,6 +20,7 @@ final class AttachmentContainer: ASDisplayNode, UIGestureRecognizerDelegate {
     var isReadyUpdated: (() -> Void)?
     var updateDismissProgress: ((CGFloat, ContainedViewLayoutTransition) -> Void)?
     var interactivelyDismissed: (() -> Void)?
+    var controllerRemoved: ((ViewController) -> Void)?
     
     var updateModalProgress: ((CGFloat, ContainedViewLayoutTransition) -> Void)?
     
@@ -49,8 +52,12 @@ final class AttachmentContainer: ASDisplayNode, UIGestureRecognizerDelegate {
         self.wrappingNode = ASDisplayNode()
         self.clipNode = ASDisplayNode()
         
-        self.container = NavigationContainer(controllerRemoved: { _ in })
+        var controllerRemovedImpl: ((ViewController) -> Void)?
+        self.container = NavigationContainer(controllerRemoved: { c in
+            controllerRemovedImpl?(c)
+        })
         self.container.clipsToBounds = true
+        self.container.overflowInset = overflowInset
         
         super.init()
         
@@ -72,12 +79,16 @@ final class AttachmentContainer: ASDisplayNode, UIGestureRecognizerDelegate {
         }
         
         applySmoothRoundedCorners(self.container.layer)
+        
+        controllerRemovedImpl = { [weak self] c in
+            self?.controllerRemoved?(c)
+        }
     }
     
     override func didLoad() {
         super.didLoad()
         
-        let panRecognizer = DirectionalPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
+        let panRecognizer = UIPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
         panRecognizer.delegate = self
         panRecognizer.delaysTouchesBegan = false
         panRecognizer.cancelsTouchesInView = true
@@ -85,11 +96,23 @@ final class AttachmentContainer: ASDisplayNode, UIGestureRecognizerDelegate {
         self.wrappingNode.view.addGestureRecognizer(panRecognizer)
     }
     
+    override func gestureRecognizerShouldBegin(_ gestureRecognizer: UIGestureRecognizer) -> Bool {
+        if let (layout, _, _) = self.validLayout {
+            if case .regular = layout.metrics.widthClass {
+                return false
+            }
+        }
+        return true
+    }
+    
     func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
         if gestureRecognizer is UIPanGestureRecognizer && otherGestureRecognizer is UIPanGestureRecognizer {
             if let _ = otherGestureRecognizer.view?.superview as? MKMapView {
                 return false
             }
+            if let _ = otherGestureRecognizer.view?.asyncdisplaykit_node as? CollectionIndexNode {
+                return false
+            }
             return true
         }
         return false
@@ -102,7 +125,11 @@ final class AttachmentContainer: ASDisplayNode, UIGestureRecognizerDelegate {
             return 210.0
         }
         if case .compact = layout.metrics.widthClass {
-            return max(layout.size.width, layout.size.height) * 0.2488
+            var factor: CGFloat = 0.2488
+            if layout.size.width <= 320.0 {
+                factor = 0.15
+            }
+            return floor(max(layout.size.width, layout.size.height) * factor)
         } else {
             return 210.0
         }
@@ -165,7 +192,6 @@ final class AttachmentContainer: ASDisplayNode, UIGestureRecognizerDelegate {
                 
                 self.panGestureArguments = (topInset, translation, scrollView, listNode)
                 
-               
                 if !self.isExpanded {
                     if currentOffset > 0.0, let scrollView = scrollView {
                         scrollView.panGestureRecognizer.setTranslation(CGPoint(), in: scrollView)
@@ -306,15 +332,20 @@ final class AttachmentContainer: ASDisplayNode, UIGestureRecognizerDelegate {
         let isLandscape = layout.orientation == .landscape
         let edgeTopInset = isLandscape ? 0.0 : defaultTopInset
         
+        var effectiveExpanded = self.isExpanded
+        if case .regular = layout.metrics.widthClass {
+            effectiveExpanded = true
+        }
+        
         let topInset: CGFloat
         if let (panInitialTopInset, panOffset, _, _) = self.panGestureArguments {
-            if self.isExpanded {
+            if effectiveExpanded {
                 topInset = min(edgeTopInset, panInitialTopInset + max(0.0, panOffset))
             } else {
                 topInset = max(0.0, panInitialTopInset + min(0.0, panOffset))
             }
         } else {
-            topInset = self.isExpanded ? 0.0 : edgeTopInset
+            topInset = effectiveExpanded ? 0.0 : edgeTopInset
         }
         transition.updateFrame(node: self.wrappingNode, frame: CGRect(origin: CGPoint(x: 0.0, y: topInset), size: layout.size))
         
@@ -359,7 +390,6 @@ final class AttachmentContainer: ASDisplayNode, UIGestureRecognizerDelegate {
                 
                 let effectiveStatusBarHeight: CGFloat? = nil
                 
-                let overflowInset: CGFloat = 70.0
                 var safeInsets = layout.safeInsets
                 safeInsets.left += overflowInset
                 safeInsets.right += overflowInset
@@ -379,29 +409,12 @@ final class AttachmentContainer: ASDisplayNode, UIGestureRecognizerDelegate {
                 clipFrame = CGRect(x: containerFrame.minX + overflowInset, y: containerFrame.minY, width: containerFrame.width - overflowInset * 2.0, height: containerFrame.height)
             }
         } else {
-            self.clipNode.clipsToBounds = true
+            containerLayout = ContainerViewLayout(size: layout.size, metrics: layout.metrics, deviceMetrics: layout.deviceMetrics, intrinsicInsets: UIEdgeInsets(), safeInsets: UIEdgeInsets(), additionalInsets: UIEdgeInsets(), statusBarHeight: nil, inputHeight: nil, inputHeightIsInteractivellyChanging: false, inVoiceOver: layout.inVoiceOver)
-            self.clipNode.cornerRadius = 10.0
-            if #available(iOS 11.0, *) {
-                self.clipNode.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner, .layerMinXMaxYCorner, .layerMaxXMaxYCorner]
-            }
             
-            let verticalInset: CGFloat = 44.0
+            let unscaledFrame = CGRect(origin: CGPoint(), size: containerLayout.size)
-            
-            let maxSide = max(layout.size.width, layout.size.height)
-            let minSide = min(layout.size.width, layout.size.height)
-            let containerSize = CGSize(width: min(layout.size.width - 20.0, floor(maxSide / 2.0)), height: min(layout.size.height, minSide) - verticalInset * 2.0)
-            containerFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - containerSize.width) / 2.0), y: floor((layout.size.height - containerSize.height) / 2.0)), size: containerSize)
             containerScale = 1.0
-            clipFrame = containerFrame
+            containerFrame = unscaledFrame
-            
+            clipFrame = unscaledFrame
-            var inputHeight: CGFloat?
-            if let inputHeightValue = layout.inputHeight {
-                inputHeight = max(0.0, inputHeightValue - (layout.size.height - containerFrame.maxY))
-            }
-            
-            let effectiveStatusBarHeight: CGFloat? = nil
-            
-            containerLayout = ContainerViewLayout(size: containerSize, metrics: layout.metrics, deviceMetrics: layout.deviceMetrics, intrinsicInsets: UIEdgeInsets(), safeInsets: UIEdgeInsets(), additionalInsets: UIEdgeInsets(), statusBarHeight: effectiveStatusBarHeight, inputHeight: inputHeight, inputHeightIsInteractivellyChanging: layout.inputHeightIsInteractivellyChanging, inVoiceOver: layout.inVoiceOver)
         }
         transition.updateFrameAsPositionAndBounds(node: self.clipNode, frame: clipFrame)
         transition.updateFrameAsPositionAndBounds(node: self.container, frame: CGRect(origin: CGPoint(x: containerFrame.minX, y: 0.0), size: containerFrame.size))

submodules/AttachmentUI/Sources/AttachmentController.swift

@@ -22,6 +22,8 @@ public enum AttachmentButtonType: Equatable {
 
 public protocol AttachmentContainable: ViewController {
     var requestAttachmentMenuExpansion: () -> Void { get set }
+    var updateNavigationStack: (@escaping ([AttachmentContainable]) -> [AttachmentContainable]) -> Void { get set }
+    var updateTabBarAlpha: (CGFloat, ContainedViewLayoutTransition) -> Void { get set }
     
     func resetForReuse()
     func prepareForReuse()
@@ -51,6 +53,19 @@ public protocol AttachmentMediaPickerContext {
     func schedule()
 }
 
+private func generateShadowImage() -> UIImage? {
+    return generateImage(CGSize(width: 140.0, height: 140.0), rotatedContext: { size, context in
+        context.clear(CGRect(origin: CGPoint(), size: size))
+        
+        context.setShadow(offset: CGSize(), blur: 60.0, color: UIColor(white: 0.0, alpha: 0.4).cgColor)
+
+        let path = UIBezierPath(roundedRect: CGRect(x: 60.0, y: 60.0, width: 20.0, height: 20.0), cornerRadius: 11.0 - UIScreenPixel).cgPath
+        context.addPath(path)
+        context.fillPath()
+    })?.stretchableImage(withLeftCapWidth: 70, topCapHeight: 70)
+}
+
+
 public class AttachmentController: ViewController {
     private let context: AccountContext
     private let updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)?
@@ -68,11 +83,12 @@ public class AttachmentController: ViewController {
     private final class Node: ASDisplayNode {
         private weak var controller: AttachmentController?
         private let dim: ASDisplayNode
+        private let shadowNode: ASImageNode
         private let container: AttachmentContainer
         let panel: AttachmentPanel
         
         private var currentType: AttachmentButtonType?
-        private var currentController: AttachmentContainable?
+        private var currentControllers: [AttachmentContainable] = []
         
         private var validLayout: ContainerViewLayout?
         private var modalProgress: CGFloat = 0.0
@@ -104,7 +120,9 @@ public class AttachmentController: ViewController {
                 }
             }
         }
-                        
+                 
+        private let wrapperNode: ASDisplayNode
+        
         init(controller: AttachmentController) {
             self.controller = controller
             
@@ -112,6 +130,11 @@ public class AttachmentController: ViewController {
             self.dim.alpha = 0.0
             self.dim.backgroundColor = UIColor(white: 0.0, alpha: 0.25)
             
+            self.shadowNode = ASImageNode()
+            
+            self.wrapperNode = ASDisplayNode()
+            self.wrapperNode.clipsToBounds = true
+            
             self.container = AttachmentContainer()
             self.container.canHaveKeyboardFocus = true
             self.panel = AttachmentPanel(context: controller.context, updatedPresentationData: controller.updatedPresentationData)
@@ -119,7 +142,16 @@ public class AttachmentController: ViewController {
             super.init()
             
             self.addSubnode(self.dim)
+            self.addSubnode(self.shadowNode)
+            self.addSubnode(self.wrapperNode)
                         
+            self.container.controllerRemoved = { [weak self] controller in
+                if let strongSelf = self, let layout = strongSelf.validLayout, !strongSelf.isDismissing {
+                    strongSelf.currentControllers = strongSelf.currentControllers.filter { $0 !== controller }
+                    strongSelf.containerLayoutUpdated(layout, transition: .immediate)
+                }
+            }
+            
             self.container.updateModalProgress = { [weak self] progress, transition in
                 if let strongSelf = self, let layout = strongSelf.validLayout, !strongSelf.isDismissing {
                     strongSelf.controller?.updateModalStyleOverlayTransitionFactor(progress, transition: transition)
@@ -218,7 +250,10 @@ public class AttachmentController: ViewController {
         
         func switchToController(_ type: AttachmentButtonType, _ ascending: Bool) {
             guard self.currentType != type else {
-                if let controller = self.currentController {
+                if self.animating {
+                    return
+                }
+                if let controller = self.currentControllers.last {
                     controller.scrollToTopWithTabBar?()
                     controller.requestAttachmentMenuExpansion()
                 }
@@ -235,10 +270,22 @@ public class AttachmentController: ViewController {
                         controller.requestAttachmentMenuExpansion = { [weak self] in
                             self?.container.update(isExpanded: true, transition: .animated(duration: 0.4, curve: .spring))
                         }
-                        
+                        controller.updateNavigationStack = { [weak self] f in
-                        let previousController = strongSelf.currentController
+                            if let strongSelf = self {
+                                strongSelf.currentControllers = f(strongSelf.currentControllers)                                
+                                if let layout = strongSelf.validLayout {
+                                    strongSelf.containerLayoutUpdated(layout, transition: .animated(duration: 0.4, curve: .spring))
+                                }
+                            }
+                        }
+                        controller.updateTabBarAlpha = { [weak self, weak controller] alpha, transition in
+                            if let strongSelf = self, strongSelf.currentControllers.contains(where: { $0 === controller }) {
+                                strongSelf.panel.updateBackgroundAlpha(alpha, transition: transition)
+                            }
+                        }
+                        let previousController = strongSelf.currentControllers.last
                         let animateTransition = previousType != nil
-                        strongSelf.currentController = controller
+                        strongSelf.currentControllers = [controller]
                         
                         if animateTransition, let snapshotView = strongSelf.container.container.view.snapshotView(afterScreenUpdates: false) {
                             snapshotView.frame = strongSelf.container.container.frame
@@ -271,41 +318,70 @@ public class AttachmentController: ViewController {
             })
         }
         
+        private var animating = false
         func animateIn() {
-            ContainedViewLayoutTransition.animated(duration: 0.3, curve: .linear).updateAlpha(node: self.dim, alpha: 1.0)
+            guard let layout = self.validLayout else {
+                return
+            }
             
-            let targetPosition = self.container.position
+            self.animating = true
-            let startPosition = targetPosition.offsetBy(dx: 0.0, dy: self.bounds.height)
+            if case .regular = layout.metrics.widthClass {
-            
+                self.animating = false
-            self.container.position = startPosition
+            } else {
-            let transition = ContainedViewLayoutTransition.animated(duration: 0.4, curve: .spring)
+                ContainedViewLayoutTransition.animated(duration: 0.3, curve: .linear).updateAlpha(node: self.dim, alpha: 1.0)
-            transition.animateView(allowUserInteraction: true, {
+                
-                self.container.position = targetPosition
+                let targetPosition = self.container.position
-            })
+                let startPosition = targetPosition.offsetBy(dx: 0.0, dy: self.bounds.height)
+                
+                self.container.position = startPosition
+                let transition = ContainedViewLayoutTransition.animated(duration: 0.4, curve: .spring)
+                transition.animateView(allowUserInteraction: true, {
+                    self.animating = false
+                    self.container.position = targetPosition
+                })
+            }
         }
         
         func animateOut(completion: @escaping () -> Void = {}) {
             self.isDismissing = true
             
-            let positionTransition: ContainedViewLayoutTransition = .animated(duration: 0.25, curve: .easeInOut)
+            guard let layout = self.validLayout else {
-            positionTransition.updatePosition(node: self.container, position: CGPoint(x: self.container.position.x, y: self.bounds.height + self.container.bounds.height / 2.0), completion: { [weak self] _ in
+                return
-                let _ = self?.container.dismiss(transition: .immediate, completion: completion)
+            }
-            })
-            let alphaTransition: ContainedViewLayoutTransition = .animated(duration: 0.25, curve: .easeInOut)
-            alphaTransition.updateAlpha(node: self.dim, alpha: 0.0)
             
-            self.controller?.updateModalStyleOverlayTransitionFactor(0.0, transition: positionTransition)
+            self.animating = true
+            if case .regular = layout.metrics.widthClass {
+                self.layer.allowsGroupOpacity = true
+                self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.3, removeOnCompletion: false, completion: { _ in
+                    let _ = self.container.dismiss(transition: .immediate, completion: completion)
+                    self.animating = false
+                })
+            } else {
+                let positionTransition: ContainedViewLayoutTransition = .animated(duration: 0.25, curve: .easeInOut)
+                positionTransition.updatePosition(node: self.container, position: CGPoint(x: self.container.position.x, y: self.bounds.height + self.container.bounds.height / 2.0), completion: { [weak self] _ in
+                    let _ = self?.container.dismiss(transition: .immediate, completion: completion)
+                    self?.animating = false
+                })
+                let alphaTransition: ContainedViewLayoutTransition = .animated(duration: 0.25, curve: .easeInOut)
+                alphaTransition.updateAlpha(node: self.dim, alpha: 0.0)
+                
+                self.controller?.updateModalStyleOverlayTransitionFactor(0.0, transition: positionTransition)
+            }
         }
         
         func scrollToTop() {
-            self.currentController?.scrollToTop?()
+            self.currentControllers.last?.scrollToTop?()
         }
         
         override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
             if let controller = self.controller, controller.isInteractionDisabled() {
                 return self.view
             } else {
-                return super.hitTest(point, with: event)
+                let result = super.hitTest(point, with: event)
+                if result == self.wrapperNode.view {
+                    return self.dim.view
+                }
+                return result
             }
         }
         
@@ -322,14 +398,48 @@ public class AttachmentController: ViewController {
             } else if self.modalProgress == 1.0 {
                 self.isCollapsed = true
             }
+                        
+            var containerLayout = layout
+            let containerRect: CGRect
+            if case .regular = layout.metrics.widthClass {
+                let size = CGSize(width: 390.0, height: 600.0)
+                let position: CGPoint
+                if layout.size.width > layout.size.height {
+                    position = CGPoint(x: 225.0, y: layout.size.height - size.height - layout.intrinsicInsets.bottom - 54.0)
+                } else {
+                    position = CGPoint(x: 152.0, y: layout.size.height - size.height - layout.intrinsicInsets.bottom - 54.0)
+                }
+                containerRect = CGRect(origin: position, size: size)
+                containerLayout.size = containerRect.size
+                containerLayout.intrinsicInsets.bottom = 0.0
+                
+                self.wrapperNode.cornerRadius = 10.0
+                if #available(iOS 13.0, *) {
+                    self.wrapperNode.layer.cornerCurve = .continuous
+                }
+                
+                self.shadowNode.alpha = 1.0
+                if self.shadowNode.image == nil {
+                    self.shadowNode.image = generateShadowImage()
+                }
+            } else {
+                containerRect = CGRect(origin: CGPoint(), size: layout.size)
+                
+                self.wrapperNode.cornerRadius = 0.0
+                self.shadowNode.alpha = 0.0
+            }
+            
             
             let isEffecitvelyCollapsedUpdated = (self.isCollapsed || self.selectionCount > 0) != (self.panel.isCollapsed || self.panel.isSelecting)
-            let panelHeight = self.panel.update(layout: layout, buttons: self.controller?.buttons ?? [], isCollapsed: self.isCollapsed, isSelecting: self.selectionCount > 0, transition: transition)
+            let panelHeight = self.panel.update(layout: containerLayout, buttons: self.controller?.buttons ?? [], isCollapsed: self.isCollapsed, isSelecting: self.selectionCount > 0, transition: transition)
             var panelTransition = transition
             if isEffecitvelyCollapsedUpdated {
                 panelTransition = .animated(duration: 0.25, curve: .easeInOut)
             }
-            panelTransition.updateFrame(node: self.panel, frame: CGRect(origin: CGPoint(x: 0.0, y: layout.size.height - panelHeight), size: CGSize(width: layout.size.width, height: panelHeight)))
+            panelTransition.updateFrame(node: self.panel, frame: CGRect(origin: CGPoint(x: 0.0, y: containerRect.height - panelHeight), size: CGSize(width: containerRect.width, height: panelHeight)))
+            
+            transition.updateFrame(node: self.shadowNode, frame: containerRect.insetBy(dx: -60.0, dy: -60.0))
+            transition.updateFrame(node: self.wrapperNode, frame: containerRect)
             
             if !self.isUpdatingContainer && !self.isDismissing {
                 self.isUpdatingContainer = true
@@ -341,17 +451,17 @@ public class AttachmentController: ViewController {
                     containerTransition = transition
                 }
                 
-                let controllers = self.currentController.flatMap { [$0] } ?? []
+                let controllers = self.currentControllers
-                containerTransition.updateFrame(node: self.container, frame: CGRect(origin: CGPoint(), size: layout.size))
+                containerTransition.updateFrame(node: self.container, frame: CGRect(origin: CGPoint(), size: containerRect.size))
                 
-                var containerInsets = layout.intrinsicInsets
+                var containerInsets = containerLayout.intrinsicInsets
                 containerInsets.bottom = panelHeight
-                let containerLayout = layout.withUpdatedIntrinsicInsets(containerInsets)
+                let containerLayout = containerLayout.withUpdatedIntrinsicInsets(containerInsets)
                 
                 self.container.update(layout: containerLayout, controllers: controllers, coveredByModalTransition: 0.0, transition: self.switchingController ? .immediate : transition)
                                     
                 if self.container.supernode == nil, !controllers.isEmpty && self.container.isReady {
-                    self.addSubnode(self.container)
+                    self.wrapperNode.addSubnode(self.container)
                     self.container.addSubnode(self.panel)
                     
                     self.animateIn()

submodules/AttachmentUI/Sources/AttachmentPanel.swift

@@ -410,6 +410,11 @@ final class AttachmentPanel: ASDisplayNode, UIScrollViewDelegate {
         self.scrollNode.view.showsVerticalScrollIndicator = false
     }
     
+    func updateBackgroundAlpha(_ alpha: CGFloat, transition: ContainedViewLayoutTransition) {
+        transition.updateAlpha(node: self.separatorNode, alpha: alpha)
+        transition.updateAlpha(node: self.backgroundNode, alpha: alpha)
+    }
+    
     func updateCaption(_ caption: NSAttributedString) {
         if !caption.string.isEmpty {
             self.loadTextNodeIfNeeded()

submodules/CallListUI/Sources/CallListController.swift

@@ -385,7 +385,7 @@ public final class CallListController: TelegramBaseController {
         |> take(1)
         |> deliverOnMainQueue).start(next: { [weak controller, weak self] result in
             controller?.dismissSearch()
-            if let strongSelf = self, let (contactPeers, action, _, _) = result, let contactPeer = contactPeers.first,  case let .peer(peer, _, _) = contactPeer {
+            if let strongSelf = self, let (contactPeers, action, _, _, _) = result, let contactPeer = contactPeers.first,  case let .peer(peer, _, _) = contactPeer {
                 strongSelf.call(peer.id, isVideo: action == .videoCall, began: {
                     if let strongSelf = self {
                         let _ = (strongSelf.context.sharedContext.hasOngoingCall.get()

submodules/ComposePollUI/Sources/CreatePollController.swift

@@ -518,6 +518,8 @@ public final class ComposedPoll {
 
 private class CreatePollControllerImpl: ItemListController, AttachmentContainable {
     public var requestAttachmentMenuExpansion: () -> Void = {}
+    public var updateNavigationStack: (@escaping ([AttachmentContainable]) -> [AttachmentContainable]) -> Void = { _ in }
+    public var updateTabBarAlpha: (CGFloat, ContainedViewLayoutTransition) -> Void  = { _, _ in }
 }
 
 public func createPollController(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, peer: EnginePeer, isQuiz: Bool? = nil, completion: @escaping (ComposedPoll) -> Void) -> AttachmentContainable {
@@ -904,8 +906,8 @@ public func createPollController(context: AccountContext, updatedPresentationDat
             focusItemTag = CreatePollEntryTag.solution
             ensureVisibleItemTag = focusItemTag
         } else {
-            focusItemTag = CreatePollEntryTag.text
+//            focusItemTag = CreatePollEntryTag.text
-            ensureVisibleItemTag = focusItemTag
+//            ensureVisibleItemTag = focusItemTag
         }
         
         let title: String
@@ -927,6 +929,15 @@ public func createPollController(context: AccountContext, updatedPresentationDat
     weak var currentTooltipController: TooltipController?
     let controller = CreatePollControllerImpl(context: context, state: signal)
     controller.navigationPresentation = .modal
+//    controller.visibleBottomContentOffsetChanged = { [weak controller] offset in
+//        switch offset {
+//            case let .known(value):
+//                let backgroundAlpha: CGFloat = min(30.0, value) / 30.0
+//                controller?.updateTabBarAlpha(backgroundAlpha, .immediate)
+//            case .unknown, .none:
+//                controller?.updateTabBarAlpha(1.0, .immediate)
+//        }
+//    }
     presentControllerImpl = { [weak controller] c, a in
         controller?.present(c, in: .window(.root), with: a)
     }

submodules/ComposePollUI/Sources/CreatePollOptionItem.swift

@@ -362,6 +362,8 @@ class CreatePollOptionItemNode: ItemListRevealOptionsItemNode, ItemListItemNode,
                         if let checkNode = strongSelf.checkNode {
                             transition.updateFrame(node: checkNode, frame: checkFrame)
                             checkNode.setSelected(isSelected, animated: true)
+                            
+                            transition.updateAlpha(node: checkNode, alpha: strongSelf.textNode.textView.text.isEmpty ? 0.0 : 1.0)
                         } else {
                             let checkNode = InteractiveCheckNode(theme: CheckNodeTheme(backgroundColor: item.presentationData.theme.list.itemSwitchColors.positiveColor, strokeColor: item.presentationData.theme.list.itemCheckColors.foregroundColor, borderColor: item.presentationData.theme.list.itemCheckColors.strokeColor, overlayBorder: false, hasInset: false, hasShadow: false))
                             checkNode.setSelected(isSelected, animated: false)
@@ -372,6 +374,8 @@ class CreatePollOptionItemNode: ItemListRevealOptionsItemNode, ItemListItemNode,
                             strongSelf.containerNode.addSubnode(checkNode)
                             checkNode.frame = checkFrame
                             transition.animatePositionAdditive(node: checkNode, offset: CGPoint(x: -checkFrame.maxX, y: 0.0))
+                            
+                            transition.updateAlpha(node: checkNode, alpha: strongSelf.textNode.textView.text.isEmpty ? 0.0 : 1.0)
                         }
                     } else if let checkNode = strongSelf.checkNode {
                         strongSelf.checkNode = nil

submodules/Display/Source/Font.swift

@@ -31,10 +31,11 @@ public struct Font {
         case medium
         case semibold
         case bold
+        case heavy
         
         var isBold: Bool {
             switch self {
-                case .medium, .semibold, .bold:
+                case .medium, .semibold, .bold, .heavy:
                     return true
                 default:
                     return false
@@ -51,6 +52,8 @@ public struct Font {
                     return .semibold
                 case .bold:
                     return .bold
+                case .heavy:
+                    return .heavy
                 default:
                     return .regular
             }
@@ -185,6 +188,11 @@ public struct Font {
         }
     }
     
+    
+    public static func heavy(_ size: CGFloat) -> UIFont {
+        return self.with(size: size, design: .regular, weight: .heavy, traits: [])
+    }
+    
     public static func light(_ size: CGFloat) -> UIFont {
         if #available(iOS 8.2, *) {
             return UIFont.systemFont(ofSize: size, weight: UIFont.Weight.light)

submodules/Display/Source/Navigation/NavigationContainer.swift

@@ -109,6 +109,8 @@ public final class NavigationContainer: ASDisplayNode, UIGestureRecognizerDelega
         self.state.top?.value.isInFocus = isInFocus
     }
     
+    public var overflowInset: CGFloat = 0.0
+    
     private var currentKeyboardLeftEdge: CGFloat = 0.0
     private var additionalKeyboardLeftEdgeOffset: CGFloat = 0.0
     

submodules/Display/Source/NavigationBar.swift

@@ -61,6 +61,10 @@ public final class NavigationBarTheme {
         self.badgeTextColor = badgeTextColor
     }
     
+    public func withUpdatedBackgroundColor(_ color: UIColor) -> NavigationBarTheme {
+        return NavigationBarTheme(buttonColor: self.buttonColor, disabledButtonColor: self.disabledButtonColor, primaryTextColor: self.primaryTextColor, backgroundColor: color, enableBackgroundBlur: false, separatorColor: self.separatorColor, badgeBackgroundColor: self.badgeBackgroundColor, badgeStrokeColor: self.badgeStrokeColor, badgeTextColor: self.badgeTextColor)
+    }
+    
     public func withUpdatedSeparatorColor(_ color: UIColor) -> NavigationBarTheme {
         return NavigationBarTheme(buttonColor: self.buttonColor, disabledButtonColor: self.disabledButtonColor, primaryTextColor: self.primaryTextColor, backgroundColor: self.backgroundColor, enableBackgroundBlur: self.enableBackgroundBlur, separatorColor: color, badgeBackgroundColor: self.badgeBackgroundColor, badgeStrokeColor: self.badgeStrokeColor, badgeTextColor: self.badgeTextColor)
     }
@@ -1334,6 +1338,8 @@ open class NavigationBar: ASDisplayNode {
     
     public var intrinsicCanTransitionInline: Bool = true
     
+    public var passthroughTouches = true
+    
     public var canTransitionInline: Bool {
         if let contentNode = self.contentNode, case .replacement = contentNode.mode {
             return false
@@ -1470,8 +1476,8 @@ open class NavigationBar: ASDisplayNode {
             return nil
         }
         
-        //result == self.view ||
+        
-        if result == self.buttonsContainerNode.view {
+        if self.passthroughTouches && (result == self.view || result == self.buttonsContainerNode.view) {
             return nil
         }
         

submodules/Display/Source/NavigationTransitionCoordinator.swift

@@ -34,7 +34,7 @@ final class NavigationTransitionCoordinator {
         }
     }
     
-    private let container: ASDisplayNode
+    private let container: NavigationContainer
     private let transition: NavigationTransition
     let isInteractive: Bool
     let topNode: ASDisplayNode
@@ -51,7 +51,7 @@ final class NavigationTransitionCoordinator {
     private var currentCompletion: (() -> Void)?
     private var didUpdateProgress: ((CGFloat, ContainedViewLayoutTransition, CGRect, CGRect) -> Void)?
     
-    init(transition: NavigationTransition, isInteractive: Bool, container: ASDisplayNode, topNode: ASDisplayNode, topNavigationBar: NavigationBar?, bottomNode: ASDisplayNode, bottomNavigationBar: NavigationBar?, didUpdateProgress: ((CGFloat, ContainedViewLayoutTransition, CGRect, CGRect) -> Void)? = nil) {
+    init(transition: NavigationTransition, isInteractive: Bool, container: NavigationContainer, topNode: ASDisplayNode, topNavigationBar: NavigationBar?, bottomNode: ASDisplayNode, bottomNavigationBar: NavigationBar?, didUpdateProgress: ((CGFloat, ContainedViewLayoutTransition, CGRect, CGRect) -> Void)? = nil) {
         self.transition = transition
         self.isInteractive = isInteractive
         self.container = container
@@ -147,7 +147,7 @@ final class NavigationTransitionCoordinator {
             }
         })
         canInvokeCompletion = true
-        transition.updateFrame(node: self.dimNode, frame: CGRect(origin: CGPoint(x: 0.0, y: dimInset), size: CGSize(width: max(0.0, topFrame.minX), height: self.container.bounds.size.height - dimInset)))
+        transition.updateFrame(node: self.dimNode, frame: CGRect(origin: CGPoint(x: 0.0, y: dimInset), size: CGSize(width: max(0.0, topFrame.minX + self.container.overflowInset), height: self.container.bounds.size.height - dimInset)))
         transition.updateFrame(node: self.shadowNode, frame: CGRect(origin: CGPoint(x: self.dimNode.frame.maxX - shadowWidth, y: dimInset), size: CGSize(width: shadowWidth, height: containerSize.height - dimInset)))
         transition.updateAlpha(node: self.dimNode, alpha: (1.0 - position) * 0.15)
         transition.updateAlpha(node: self.shadowNode, alpha: (1.0 - position) * 0.9)

submodules/ItemListUI/Sources/ItemListController.swift

@@ -174,6 +174,13 @@ open class ItemListController: ViewController, KeyShortcutResponder, Presentable
         }
     }
     
+    public var visibleBottomContentOffset: ListViewVisibleContentOffset {
+        if self.isNodeLoaded {
+            return (self.displayNode as! ItemListControllerNode).listNode.visibleBottomContentOffset()
+        } else {
+            return .unknown
+        }
+    }
     public var visibleBottomContentOffsetChanged: ((ListViewVisibleContentOffset) -> Void)? {
         didSet {
             if self.isNodeLoaded {

submodules/ItemListVenueItem/Sources/ItemListVenueItem.swift

@@ -166,10 +166,10 @@ public class ItemListVenueItemNode: ListViewItemNode, ItemListItemNode {
         
         self.isAccessibilityElement = true
         
-        self.addSubnode(self.iconNode)
         self.addSubnode(self.titleNode)
         self.addSubnode(self.addressNode)
         self.addSubnode(self.infoButton)
+        self.addSubnode(self.iconNode)
         
         self.infoButton.addTarget(self, action: #selector(self.infoPressed), forControlEvents: .touchUpInside)
     }
@@ -301,7 +301,7 @@ public class ItemListVenueItemNode: ListViewItemNode, ItemListItemNode {
                                 strongSelf.topStripeNode.removeFromSupernode()
                             }
                             if strongSelf.bottomStripeNode.supernode == nil {
-                                strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 1)
+                                strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 0)
                             }
                             if strongSelf.maskNode.supernode != nil {
                                 strongSelf.maskNode.removeFromSupernode()
@@ -377,6 +377,7 @@ public class ItemListVenueItemNode: ListViewItemNode, ItemListItemNode {
                             shimmerNode = ShimmerEffectNode()
                             strongSelf.placeholderNode = shimmerNode
                             if strongSelf.bottomStripeNode.supernode != nil {
+                                
                                 strongSelf.insertSubnode(shimmerNode, belowSubnode: strongSelf.bottomStripeNode)
                             } else {
                                 strongSelf.addSubnode(shimmerNode)
@@ -403,6 +404,8 @@ public class ItemListVenueItemNode: ListViewItemNode, ItemListItemNode {
                         shapes.append(.roundedRectLine(startPoint: CGPoint(x: subtitleFrame.minX, y: subtitleFrame.minY + floor((subtitleFrame.height - lineDiameter) / 2.0)), width: subtitleLineWidth, diameter: lineDiameter))
                                                 
                         shimmerNode.update(backgroundColor: placeholderBackgroundColor, foregroundColor: item.presentationData.theme.list.mediaPlaceholderColor, shimmeringColor: item.presentationData.theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.4), shapes: shapes, size: layout.contentSize)
+                        
+                        strongSelf.iconNode.removeFromSupernode()
                     } else if let shimmerNode = strongSelf.placeholderNode {
                         strongSelf.placeholderNode = nil
                         shimmerNode.removeFromSupernode()
@@ -418,16 +421,10 @@ public class ItemListVenueItemNode: ListViewItemNode, ItemListItemNode {
         if highlighted {
             self.highlightedBackgroundNode.alpha = 1.0
             if self.highlightedBackgroundNode.supernode == nil {
-                var anchorNode: ASDisplayNode?
                 if self.bottomStripeNode.supernode != nil {
-                    anchorNode = self.bottomStripeNode
+                    self.insertSubnode(self.highlightedBackgroundNode, aboveSubnode: self.bottomStripeNode)
-                } else if self.topStripeNode.supernode != nil {
-                    anchorNode = self.topStripeNode
                 } else if self.backgroundNode.supernode != nil {
-                    anchorNode = self.backgroundNode
+                    self.insertSubnode(self.highlightedBackgroundNode, aboveSubnode: self.backgroundNode)
-                }
-                if let anchorNode = anchorNode {
-                    self.insertSubnode(self.highlightedBackgroundNode, aboveSubnode: anchorNode)
                 } else {
                     self.addSubnode(self.highlightedBackgroundNode)
                 }

submodules/LegacyComponents/PublicHeaders/LegacyComponents/TGCameraController.h

@@ -54,6 +54,8 @@ typedef enum {
 
 @property (nonatomic, copy) void(^recognizedQRCode)(NSString *code);
 
+@property (nonatomic, copy) void(^finishedTransitionIn)(void);
+
 @property (nonatomic, copy) CGRect(^beginTransitionOut)(void);
 @property (nonatomic, copy) void(^finishedTransitionOut)(void);
 @property (nonatomic, copy) void(^customPresentOverlayController)(TGOverlayController *(^)(id<LegacyComponentsContext>));

submodules/LegacyComponents/Sources/TGAttachmentCameraView.m

@@ -26,6 +26,8 @@
     
     TGCameraPreviewView *_previewView;
     __weak PGCamera *_camera;
+    
+    UIInterfaceOrientation _innerInterfaceOrientation;
 }
 @end
 
@@ -233,10 +235,22 @@
 {
     void(^block)(void) = ^
     {
-        _wrapperView.transform = CGAffineTransformMakeRotation(-1 * TGRotationForInterfaceOrientation(orientation));
+        CGAffineTransform transform = CGAffineTransformMakeRotation(-1 * TGRotationForInterfaceOrientation(orientation));
-        _wrapperView.frame = self.bounds;
+        CGFloat scale = 1.0;
+        if (self.frame.size.width != 0.0) {
+            scale = self.frame.size.height / self.frame.size.width;
+        }
+        if (_innerInterfaceOrientation == UIInterfaceOrientationLandscapeLeft) {
+            transform = CGAffineTransformScale(transform, scale, scale);
+        } else if (_innerInterfaceOrientation == UIInterfaceOrientationLandscapeRight) {
+            transform = CGAffineTransformScale(transform, scale, scale);
+        }
+        _wrapperView.transform = transform;
+        [self layoutSubviews];
     };
     
+    _innerInterfaceOrientation = orientation;
+    
     if (animated)
         [UIView animateWithDuration:0.3f animations:block];
     else
@@ -247,12 +261,19 @@
 {
     [super layoutSubviews];
     
-    _wrapperView.frame = self.bounds;
+    _wrapperView.bounds = CGRectMake(0, 0, self.bounds.size.width, self.bounds.size.height);
+    _wrapperView.center = CGPointMake(self.bounds.size.width / 2.0, self.bounds.size.height / 2.0);
     
     TGCameraPreviewView *previewView = _previewView;
     if (previewView.superview == _wrapperView)
         previewView.frame = self.bounds;
     
+//    if (_innerInterfaceOrientation == UIInterfaceOrientationLandscapeLeft) {
+//        _wrapperView.frame = CGRectOffset(_wrapperView.frame, 0, 100.0);
+//    } else if (_innerInterfaceOrientation == UIInterfaceOrientationLandscapeRight) {
+//        _wrapperView.frame = CGRectOffset(_wrapperView.frame, 0, -100.0);
+//    }
+    
     _iconView.frame = CGRectMake(self.frame.size.width - _iconView.frame.size.width - 3.0, 3.0 - TGScreenPixel, _iconView.frame.size.width, _iconView.frame.size.height);
 }
 

submodules/LegacyComponents/Sources/TGCameraController.m

@@ -2225,11 +2225,21 @@ static CGPoint TGCameraControllerClampPointToScreenSize(__unused id self, __unus
 
     if (!CGRectEqualToRect(fromFrame, CGRectZero))
     {
+        __weak TGCameraController *weakSelf = self;
         POPSpringAnimation *frameAnimation = [POPSpringAnimation animationWithPropertyNamed:kPOPViewFrame];
         frameAnimation.fromValue = [NSValue valueWithCGRect:fromFrame];
         frameAnimation.toValue = [NSValue valueWithCGRect:toFrame];
         frameAnimation.springSpeed = 20;
         frameAnimation.springBounciness = 1;
+        frameAnimation.completionBlock = ^(POPAnimation *anim, BOOL finished) {
+            __strong TGCameraController *strongSelf = weakSelf;
+            if (strongSelf == nil)
+                return;
+            
+            if (strongSelf.finishedTransitionIn != NULL) {
+                ;strongSelf.finishedTransitionIn();
+            }
+        };
         [_previewView pop_addAnimation:frameAnimation forKey:@"frame"];
         
         POPSpringAnimation *cornersFrameAnimation = [POPSpringAnimation animationWithPropertyNamed:kPOPViewFrame];

submodules/LegacyComponents/Sources/TGMediaAssetsController.m

@@ -927,6 +927,11 @@
                     grouping = false;
                 }
             }
+            for (TGPhotoPaintEntity *entity in adjustments.paintingData.entities) {
+                if (entity.animated) {
+                    grouping = true;
+                }
+            }
         }
     }
     
@@ -942,8 +947,12 @@
         
         NSAttributedString *caption = [editingContext captionForItem:asset];
         
-        if (editingContext.isForcedCaption && num > 0) {
+        if (editingContext.isForcedCaption) {
-            caption = nil;
+            if (grouping && num > 0) {
+                caption = nil;
+            } else if (!grouping && num < selectedItems.count - 1) {
+                caption = nil;
+            }
         }
         
         switch (asset.type)

submodules/LegacyUI/Sources/LegacyController.swift

@@ -406,6 +406,8 @@ open class LegacyController: ViewController, PresentableController, AttachmentCo
     public var disposables = DisposableSet()
     
     open var requestAttachmentMenuExpansion: () -> Void = {}
+    open var updateNavigationStack: (@escaping ([AttachmentContainable]) -> [AttachmentContainable]) -> Void = { _ in }
+    open var updateTabBarAlpha: (CGFloat, ContainedViewLayoutTransition) -> Void = { _, _ in }
     
     public init(presentation: LegacyControllerPresentation, theme: PresentationTheme? = nil, strings: PresentationStrings? = nil, initialLayout: ContainerViewLayout? = nil) {
         self.sizeClass.set(SSignal.single(UIUserInterfaceSizeClass.compact.rawValue as NSNumber))

submodules/ListMessageItem/Sources/ListMessageFileItemNode.swift

@@ -61,6 +61,10 @@ private func generateExtensionImage(colors: (UInt32, UInt32)) -> UIImage? {
         
         context.restoreGState()
         
+        context.beginPath()
+        let _ = try? drawSvgPath(context, path: "M6,0 L26.7573593,0 C27.5530088,-8.52837125e-16 28.3160705,0.316070521 28.8786797,0.878679656 L39.1213203,11.1213203 C39.6839295,11.6839295 40,12.4469912 40,13.2426407 L40,34 C40,37.3137085 37.3137085,40 34,40 L6,40 C2.6862915,40 4.05812251e-16,37.3137085 0,34 L0,6 C-4.05812251e-16,2.6862915 2.6862915,6.08718376e-16 6,0 ")
+        context.clip()
+        
         context.setFillColor(UIColor(rgb: 0xffffff, alpha: 0.2).cgColor)
         context.translateBy(x: 40.0 - 14.0, y: 0.0)
         let _ = try? drawSvgPath(context, path: "M-1,0 L14,0 L14,15 L14,14 C14,12.8954305 13.1045695,12 12,12 L4,12 C2.8954305,12 2,11.1045695 2,10 L2,2 C2,0.8954305 1.1045695,-2.02906125e-16 0,0 L-1,0 L-1,0 Z ")
@@ -894,10 +898,10 @@ public final class ListMessageFileItemNode: ListMessageNode {
                     }
                     
                     transition.updateFrame(node: strongSelf.separatorNode, frame: CGRect(origin: CGPoint(x: leftInset + leftOffset, y: nodeLayout.contentSize.height - UIScreenPixel), size: CGSize(width: params.width - leftInset - leftOffset, height: UIScreenPixel)))
-                    strongSelf.highlightedBackgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -UIScreenPixel), size: CGSize(width: params.width, height: nodeLayout.contentSize.height + UIScreenPixel))
+                    strongSelf.highlightedBackgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -UIScreenPixel), size: CGSize(width: params.width, height: nodeLayout.size.height + UIScreenPixel))
                     
                     if let backgroundNode = strongSelf.backgroundNode {
-                        backgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -nodeLayout.insets.top), size: CGSize(width: params.width, height: nodeLayout.contentSize.height))
+                        backgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -nodeLayout.insets.top), size: CGSize(width: params.width, height: nodeLayout.size.height - nodeLayout.insets.bottom))
                     }
                     
                     switch item.style {

submodules/LocationUI/Sources/LocationPickerController.swift

@@ -72,7 +72,9 @@ public final class LocationPickerController: ViewController, AttachmentContainab
     private var interaction: LocationPickerInteraction?
     
     public var requestAttachmentMenuExpansion: () -> Void = {}
-        
+    public var updateNavigationStack: (@escaping ([AttachmentContainable]) -> [AttachmentContainable]) -> Void = { _ in }
+    public var updateTabBarAlpha: (CGFloat, ContainedViewLayoutTransition) -> Void = { _, _ in }
+    
     public init(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, mode: LocationPickerMode, completion: @escaping (TelegramMediaMap, String?) -> Void) {
         self.context = context
         self.mode = mode
@@ -319,6 +321,8 @@ public final class LocationPickerController: ViewController, AttachmentContainab
                     break
             }
         })
+        
+        self.navigationBar?.passthroughTouches = false
     }
     
     override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
@@ -342,4 +346,8 @@ public final class LocationPickerController: ViewController, AttachmentContainab
         self.interaction?.dismissSearch()
         self.scrollToTop?()
     }
+    
+    public func prepareForReuse() {
+        self.updateTabBarAlpha(1.0, .animated(duration: 0.25, curve: .easeInOut))
+    }
 }

submodules/MediaPickerUI/Sources/LegacyMediaPickerGallery.swift

@@ -74,7 +74,7 @@ enum LegacyMediaPickerGallerySource {
     case selection(item: TGMediaSelectableItem)
 }
 
-func presentLegacyMediaPickerGallery(context: AccountContext, peer: EnginePeer?, chatLocation: ChatLocation?, presentationData: PresentationData, source: LegacyMediaPickerGallerySource, immediateThumbnail: UIImage?, selectionContext: TGMediaSelectionContext?, editingContext: TGMediaEditingContext, hasSilentPosting: Bool, hasSchedule: Bool, hasTimer: Bool, updateHiddenMedia: @escaping (String?) -> Void, initialLayout: ContainerViewLayout?, transitionHostView: @escaping () -> UIView?, transitionView: @escaping (String) -> UIView?, completed: @escaping (TGMediaSelectableItem & TGMediaEditableItem, Bool, Int32?) -> Void, presentStickers: ((@escaping (TelegramMediaFile, Bool, UIView, CGRect) -> Void) -> TGPhotoPaintStickersScreen?)?, presentSchedulePicker: @escaping (Bool, @escaping (Int32) -> Void) -> Void, presentTimerPicker: @escaping (@escaping (Int32) -> Void) -> Void, getCaptionPanelView: @escaping () -> TGCaptionPanelView?, present: @escaping (ViewController, Any?) -> Void) {
+func presentLegacyMediaPickerGallery(context: AccountContext, peer: EnginePeer?, chatLocation: ChatLocation?, presentationData: PresentationData, source: LegacyMediaPickerGallerySource, immediateThumbnail: UIImage?, selectionContext: TGMediaSelectionContext?, editingContext: TGMediaEditingContext, hasSilentPosting: Bool, hasSchedule: Bool, hasTimer: Bool, updateHiddenMedia: @escaping (String?) -> Void, initialLayout: ContainerViewLayout?, transitionHostView: @escaping () -> UIView?, transitionView: @escaping (String) -> UIView?, completed: @escaping (TGMediaSelectableItem & TGMediaEditableItem, Bool, Int32?) -> Void, presentStickers: ((@escaping (TelegramMediaFile, Bool, UIView, CGRect) -> Void) -> TGPhotoPaintStickersScreen?)?, presentSchedulePicker: @escaping (Bool, @escaping (Int32) -> Void) -> Void, presentTimerPicker: @escaping (@escaping (Int32) -> Void) -> Void, getCaptionPanelView: @escaping () -> TGCaptionPanelView?, present: @escaping (ViewController, Any?) -> Void, finishedTransitionIn: @escaping () -> Void) {
     let reminder = peer?.id == context.account.peerId
     
     let legacyController = LegacyController(presentation: .custom, theme: presentationData.theme, initialLayout: nil)
@@ -179,6 +179,8 @@ func presentLegacyMediaPickerGallery(context: AccountContext, peer: EnginePeer?,
     }
     controller.finishedTransitionIn = { [weak model] _, _ in
         model?.interfaceView.setSelectedItemsModel(model?.selectedItemsModel)
+        
+        finishedTransitionIn()
     }
     controller.completedTransitionOut = { [weak legacyController] in
         updateHiddenMedia(nil)

submodules/MediaPickerUI/Sources/MediaAssetsContext.swift

@@ -29,7 +29,8 @@ class MediaAssetsContext: NSObject, PHPhotoLibraryChangeObserver {
         self.changeSink.putNext(changeInstance)
     }
     
-    func fetchResultAssets(_ initialFetchResult: PHFetchResult<PHAsset>) -> Signal<PHFetchResult<PHAsset>?, NoError> {
+    func fetchAssets(_ collection: PHAssetCollection) -> Signal<PHFetchResult<PHAsset>, NoError> {
+        let initialFetchResult = PHAsset.fetchAssets(in: collection, options: nil)
         let fetchResult = Atomic<PHFetchResult<PHAsset>>(value: initialFetchResult)
         return .single(initialFetchResult)
         |> then(
@@ -45,16 +46,33 @@ class MediaAssetsContext: NSObject, PHPhotoLibraryChangeObserver {
         )
     }
     
+    func fetchAssetsCollections(_ type: PHAssetCollectionType) -> Signal<PHFetchResult<PHAssetCollection>, NoError> {
+        let initialFetchResult = PHAssetCollection.fetchAssetCollections(with: type, subtype: .any, options: nil)
+        let fetchResult = Atomic<PHFetchResult<PHAssetCollection>>(value: initialFetchResult)
+        return .single(initialFetchResult)
+        |> then(
+            self.changeSink.signal()
+            |> mapToSignal { change in
+                if let updatedFetchResult = change.changeDetails(for: fetchResult.with { $0 })?.fetchResultAfterChanges {
+                    let _ = fetchResult.modify { _ in return updatedFetchResult }
+                    return .single(updatedFetchResult)
+                } else {
+                    return .complete()
+                }
+            }
+        )
+    }
+    
     func recentAssets() -> Signal<PHFetchResult<PHAsset>?, NoError> {
         let collections = PHAssetCollection.fetchAssetCollections(with: .smartAlbum, subtype: .smartAlbumUserLibrary, options: nil)
         if let collection = collections.firstObject {
-            let initialFetchResult = PHAsset.fetchAssets(in: collection, options: nil)
+            return fetchAssets(collection)
-            return fetchResultAssets(initialFetchResult)
+            |> map(Optional.init)
         } else {
             return .single(nil)
         }
     }
-    
+        
     func mediaAccess() -> Signal<PHAuthorizationStatus, NoError> {
         let initialStatus: PHAuthorizationStatus
         if #available(iOS 14.0, *) {

submodules/MediaPickerUI/Sources/MediaGroupsAlbumGridItem.swift

@@ -0,0 +1,367 @@
+import Foundation
+import UIKit
+import Display
+import AsyncDisplayKit
+import SwiftSignalKit
+import TelegramPresentationData
+import ItemListUI
+import MergeLists
+import Photos
+
+private struct MediaGroupsGridAlbumEntry: Comparable, Identifiable {
+    let theme: PresentationTheme
+    let index: Int
+    let collection: PHAssetCollection
+    let firstItem: PHAsset?
+    let count: String
+      
+    var stableId: String {
+        return self.collection.localIdentifier
+    }
+    
+    static func ==(lhs: MediaGroupsGridAlbumEntry, rhs: MediaGroupsGridAlbumEntry) -> Bool {
+        if lhs.theme !== rhs.theme {
+            return false
+        }
+        if lhs.index != rhs.index {
+            return false
+        }
+        if lhs.collection != rhs.collection {
+            return false
+        }
+        if lhs.firstItem != rhs.firstItem {
+            return false
+        }
+        if lhs.count != rhs.count {
+            return false
+        }
+        return true
+    }
+    
+    static func <(lhs: MediaGroupsGridAlbumEntry, rhs: MediaGroupsGridAlbumEntry) -> Bool {
+        return lhs.index < rhs.index
+    }
+    
+    func item(action: @escaping (PHAssetCollection) -> Void) -> ListViewItem {
+        return MediaGroupsGridAlbumItem(theme: theme, collection: self.collection, firstItem: self.firstItem, count: self.count, action: action)
+    }
+}
+
+
+private class MediaGroupsGridAlbumItem: ListViewItem {
+    let theme: PresentationTheme
+    let collection: PHAssetCollection
+    let firstItem: PHAsset?
+    let count: String
+    let action: (PHAssetCollection) -> Void
+    
+    public init(theme: PresentationTheme, collection: PHAssetCollection, firstItem: PHAsset?, count: String, action: @escaping (PHAssetCollection) -> Void) {
+        self.theme = theme
+        self.collection = collection
+        self.firstItem = firstItem
+        self.count = count
+        self.action = action
+    }
+    
+    public func nodeConfiguredForParams(async: @escaping (@escaping () -> Void) -> Void, params: ListViewItemLayoutParams, synchronousLoads: Bool, previousItem: ListViewItem?, nextItem: ListViewItem?, completion: @escaping (ListViewItemNode, @escaping () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) -> Void) {
+        async {
+            let node = MediaGroupsGridAlbumItemNode()
+            let (nodeLayout, apply) = node.asyncLayout()(self, params)
+            node.insets = nodeLayout.insets
+            node.contentSize = nodeLayout.contentSize
+            
+            Queue.mainQueue().async {
+                completion(node, {
+                    return (nil, { _ in
+                        apply(false)
+                    })
+                })
+            }
+        }
+    }
+    
+    public func updateNode(async: @escaping (@escaping () -> Void) -> Void, node: @escaping () -> ListViewItemNode, params: ListViewItemLayoutParams, previousItem: ListViewItem?, nextItem: ListViewItem?, animation: ListViewItemUpdateAnimation, completion: @escaping (ListViewItemNodeLayout, @escaping (ListViewItemApply) -> Void) -> Void) {
+        Queue.mainQueue().async {
+            assert(node() is MediaGroupsGridAlbumItemNode)
+            if let nodeValue = node() as? MediaGroupsGridAlbumItemNode {
+                let layout = nodeValue.asyncLayout()
+                async {
+                    let (nodeLayout, apply) = layout(self, params)
+                    Queue.mainQueue().async {
+                        completion(nodeLayout, { _ in
+                            apply(animation.isAnimated)
+                        })
+                    }
+                }
+            }
+        }
+    }
+    
+    public var selectable = true
+    public func selected(listView: ListView) {
+        self.action(self.collection)
+    }
+}
+
+
+private let textFont = Font.regular(15.0)
+
+private final class MediaGroupsGridAlbumItemNode : ListViewItemNode {
+    private let containerNode: ASDisplayNode
+    private let imageNode: ImageNode
+    private let titleNode: TextNode
+    private let countNode: TextNode
+    
+    var item: MediaGroupsGridAlbumItem?
+
+    init() {
+        self.containerNode = ASDisplayNode()
+        
+        self.imageNode = ImageNode()
+        self.imageNode.clipsToBounds = true
+        self.imageNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: 62.0, height: 62.0))
+        
+        self.titleNode = TextNode()
+        self.titleNode.isUserInteractionEnabled = false
+
+        self.countNode = TextNode()
+        self.countNode.isUserInteractionEnabled = false
+        
+        super.init(layerBacked: false, dynamicBounce: false, rotated: false, seeThrough: false)
+                
+        self.addSubnode(self.containerNode)
+        self.containerNode.addSubnode(self.imageNode)
+        self.containerNode.addSubnode(self.titleNode)
+        self.containerNode.addSubnode(self.countNode)
+    }
+    
+    override func didLoad() {
+        super.didLoad()
+        
+        self.imageNode.cornerRadius = 10.0
+        if #available(iOS 13.0, *) {
+            self.imageNode.layer.cornerCurve = .continuous
+        }
+        
+        self.containerNode.transform = CATransform3DMakeRotation(CGFloat.pi / 2.0, 0.0, 0.0, 1.0)
+    }
+    
+    func asyncLayout() -> (MediaGroupsGridAlbumItem, ListViewItemLayoutParams) -> (ListViewItemNodeLayout, (Bool) -> Void) {
+        let makeTitleLayout = TextNode.asyncLayout(self.titleNode)
+        let makeCountLayout = TextNode.asyncLayout(self.countNode)
+        
+        return { [weak self] item, params in
+            let title = NSAttributedString(string: item.collection.localizedTitle ?? "", font: textFont, textColor: item.theme.list.itemPrimaryTextColor)
+            let (titleLayout, titleApply) = makeTitleLayout(TextNodeLayoutArguments(attributedString: title, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: 170.0, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
+            
+            let count = NSAttributedString(string: item.count, font: textFont, textColor: item.theme.list.itemSecondaryTextColor)
+            let (countLayout, countApply) = makeCountLayout(TextNodeLayoutArguments(attributedString: count, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: 170.0, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
+            
+            let itemLayout = ListViewItemNodeLayout(contentSize: CGSize(width: 220.0, height: 182.0), insets: UIEdgeInsets())
+            return (itemLayout, { animated in
+                if let strongSelf = self {
+                    strongSelf.item = item
+                    
+                    strongSelf.containerNode.frame = CGRect(origin: CGPoint(), size: CGSize(width: 220.0, height: 220.0))
+                    
+                    if let firstItem = item.firstItem {
+                        let scale = min(2.0, UIScreenScale)
+                        let targetSize = CGSize(width: 160.0 * scale, height: 160.0 * scale)
+                        strongSelf.imageNode.setSignal(assetImage(asset: firstItem, targetSize: targetSize, exact: false))
+                    }
+                    
+                    strongSelf.imageNode.frame = CGRect(origin: CGPoint(x: 6.0, y: 0.0), size: CGSize(width: 170.0, height: 170.0))
+                    
+                    let _ = titleApply()
+                    strongSelf.titleNode.frame = CGRect(origin: CGPoint(x: 6.0, y: 176.0), size: titleLayout.size)
+                    
+                    let _ = countApply()
+                    strongSelf.countNode.frame = CGRect(origin: CGPoint(x: 6.0, y: 196.0), size: countLayout.size)
+                }
+            })
+        }
+    }
+    
+    override func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
+        super.animateInsertion(currentTimestamp, duration: duration, short: short)
+        
+        self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
+    }
+    
+    override func animateRemoved(_ currentTimestamp: Double, duration: Double) {
+        super.animateRemoved(currentTimestamp, duration: duration)
+        
+        self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
+    }
+    
+    override func animateAdded(_ currentTimestamp: Double, duration: Double) {
+        super.animateAdded(currentTimestamp, duration: duration)
+        
+        self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.2)
+    }
+}
+
+private struct MediaGroupsAlbumGridItemNodeTransition {
+    let deletions: [ListViewDeleteItem]
+    let insertions: [ListViewInsertItem]
+    let updates: [ListViewUpdateItem]
+    let entries: [MediaGroupsGridAlbumEntry]
+}
+
+private func preparedTransition(action: @escaping (PHAssetCollection) -> Void, from fromEntries: [MediaGroupsGridAlbumEntry], to toEntries: [MediaGroupsGridAlbumEntry]) -> MediaGroupsAlbumGridItemNodeTransition {
+    let (deleteIndices, indicesAndItems, updateIndices) = mergeListsStableWithUpdates(leftList: fromEntries, rightList: toEntries)
+    
+    let deletions = deleteIndices.map { ListViewDeleteItem(index: $0, directionHint: nil) }
+    let insertions = indicesAndItems.map { ListViewInsertItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(action: action), directionHint: .Down) }
+    let updates = updateIndices.map { ListViewUpdateItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(action: action), directionHint: nil) }
+    
+    return MediaGroupsAlbumGridItemNodeTransition(deletions: deletions, insertions: insertions, updates: updates, entries: toEntries)
+}
+
+final class MediaGroupsAlbumGridItem: ListViewItem {
+    let presentationData: ItemListPresentationData
+    let collections: [PHAssetCollection]
+    let action: (PHAssetCollection) -> Void
+    
+    public init(presentationData: ItemListPresentationData, collections: [PHAssetCollection], action: @escaping (PHAssetCollection) -> Void) {
+        self.presentationData = presentationData
+        self.collections = collections
+        self.action = action
+    }
+    
+    public func nodeConfiguredForParams(async: @escaping (@escaping () -> Void) -> Void, params: ListViewItemLayoutParams, synchronousLoads: Bool, previousItem: ListViewItem?, nextItem: ListViewItem?, completion: @escaping (ListViewItemNode, @escaping () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) -> Void) {
+        Queue.mainQueue().async {
+            let node = MediaGroupsAlbumGridItemNode()
+            let makeLayout = node.asyncLayout()
+            async {
+                let (nodeLayout, nodeApply) = makeLayout(self, params)
+                node.contentSize = nodeLayout.contentSize
+                node.insets = nodeLayout.insets
+                
+                Queue.mainQueue().async {
+                    completion(node, nodeApply)
+                }
+            }
+        }
+    }
+    
+    public func updateNode(async: @escaping (@escaping () -> Void) -> Void, node: @escaping () -> ListViewItemNode, params: ListViewItemLayoutParams, previousItem: ListViewItem?, nextItem: ListViewItem?, animation: ListViewItemUpdateAnimation, completion: @escaping (ListViewItemNodeLayout, @escaping (ListViewItemApply) -> Void) -> Void) {
+        Queue.mainQueue().async {
+            if let nodeValue = node() as? MediaGroupsAlbumGridItemNode {
+                let layout = nodeValue.asyncLayout()
+                async {
+                    let (nodeLayout, apply) = layout(self, params)
+                    Queue.mainQueue().async {
+                        completion(nodeLayout, { info in
+                            apply().1(info)
+                        })
+                    }
+                }
+            }
+        }
+    }
+    
+    public var selectable: Bool {
+        return false
+    }
+}
+
+private let titleFont = Font.bold(20.0)
+
+private class MediaGroupsAlbumGridItemNode: ListViewItemNode {
+    private var item: MediaGroupsAlbumGridItem?
+    private var layoutParams: ListViewItemLayoutParams?
+    
+    private let listNode: ListView
+    private var entries: [MediaGroupsGridAlbumEntry]?
+    private var enqueuedTransitions: [MediaGroupsAlbumGridItemNodeTransition] = []
+    
+    init() {
+        self.listNode = ListView()
+        self.listNode.transform = CATransform3DMakeRotation(-CGFloat.pi / 2.0, 0.0, 0.0, 1.0)
+        
+        super.init(layerBacked: false, dynamicBounce: false, rotated: false, seeThrough: false)
+        
+        self.addSubnode(self.listNode)
+    }
+    
+    private func enqueueTransition(_ transition: MediaGroupsAlbumGridItemNodeTransition) {
+        self.enqueuedTransitions.append(transition)
+        
+        if let _ = self.item {
+            while !self.enqueuedTransitions.isEmpty {
+                self.dequeueTransition()
+            }
+        }
+    }
+    
+    private func dequeueTransition() {
+        guard let _ = self.item, let transition = self.enqueuedTransitions.first else {
+            return
+        }
+        self.enqueuedTransitions.remove(at: 0)
+        
+        var options = ListViewDeleteAndInsertOptions()
+        options.insert(.Synchronous)
+        
+        self.listNode.transaction(deleteIndices: transition.deletions, insertIndicesAndItems: transition.insertions, updateIndicesAndItems: transition.updates, options: options, scrollToItem: nil, updateSizeAndInsets: nil, updateOpaqueState: nil, completion: { _ in
+        })
+    }
+
+    override func layoutForParams(_ params: ListViewItemLayoutParams, item: ListViewItem, previousItem: ListViewItem?, nextItem: ListViewItem?) {
+        if let item = self.item {
+            let makeLayout = self.asyncLayout()
+            let (nodeLayout, nodeApply) = makeLayout(item, params)
+            self.contentSize = nodeLayout.contentSize
+            self.insets = nodeLayout.insets
+            let _ = nodeApply()
+        }
+    }
+    
+    func asyncLayout() -> (_ item: MediaGroupsAlbumGridItem, _ params: ListViewItemLayoutParams) -> (ListViewItemNodeLayout, () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) {
+        return { [weak self] item, params in
+            let contentSize = CGSize(width: params.width, height: 220.0)
+            let nodeLayout = ListViewItemNodeLayout(contentSize: contentSize, insets: UIEdgeInsets())
+            
+            return (nodeLayout, { [weak self] in
+                return (nil, { _ in
+                    if let strongSelf = self {
+                        strongSelf.item = item
+                        strongSelf.layoutParams = params
+                                                 
+                        let listInsets = UIEdgeInsets(top: 10.0, left: 0.0, bottom: 10.0, right: 0.0)
+                        strongSelf.listNode.bounds = CGRect(x: 0.0, y: 0.0, width: contentSize.height, height: contentSize.width - params.leftInset - params.rightInset)
+                        strongSelf.listNode.position = CGPoint(x: contentSize.width / 2.0, y: contentSize.height / 2.0)
+                        strongSelf.listNode.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: [.Synchronous], scrollToItem: nil, updateSizeAndInsets: ListViewUpdateSizeAndInsets(size: CGSize(width: contentSize.height, height: contentSize.width), insets: listInsets, duration: 0.0, curve: .Default(duration: nil)), stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
+                        
+                        var entries: [MediaGroupsGridAlbumEntry] = []
+                        var index: Int = 0
+                        for collection in item.collections {
+                            let result = PHAsset.fetchAssets(in: collection, options: nil)
+                            if let firstItem = result.firstObject {
+                                entries.append(MediaGroupsGridAlbumEntry(theme: item.presentationData.theme, index: index, collection: collection, firstItem: firstItem, count: presentationStringsFormattedNumber(Int32(result.count))))
+                                index += 1
+                            }
+                        }
+                        
+                        let previousEntries = strongSelf.entries ?? []
+                        let transition = preparedTransition(action: { [weak item] collection in
+                            item?.action(collection)
+                        }, from: previousEntries, to: entries)
+                        strongSelf.enqueueTransition(transition)
+                        
+                        strongSelf.entries = entries
+                    }
+                })
+            })
+        }
+    }
+    
+    override func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
+        self.layer.animateAlpha(from: 0.0, to: 1.0, duration: duration * 0.5)
+    }
+    
+    override func animateRemoved(_ currentTimestamp: Double, duration: Double) {
+        self.layer.animateAlpha(from: 1.0, to: 0.0, duration: duration * 0.5, removeOnCompletion: false)
+    }
+}

submodules/MediaPickerUI/Sources/MediaGroupsAlbumItem.swift

@@ -0,0 +1,329 @@
+import Foundation
+import UIKit
+import Display
+import AsyncDisplayKit
+import SwiftSignalKit
+import TelegramPresentationData
+import ItemListUI
+import PresentationDataUtils
+import AppBundle
+
+class MediaGroupsAlbumItem: ListViewItem, ListViewItemWithHeader {
+    enum Icon {
+        case bursts
+        case panoramas
+        case screenshots
+        case selfPortraits
+        case slomoVideos
+        case timelapses
+        case videos
+        case animated
+        case depthEffect
+        case livePhotos
+        
+        var image: UIImage? {
+            switch self {
+                case .bursts:
+                    return UIImage(bundleImageName: "Chat/Attach Menu/Burst")
+                case .panoramas:
+                    return UIImage(bundleImageName: "Chat/Attach Menu/Panorama")
+                case .screenshots:
+                    return UIImage(bundleImageName: "Chat/Attach Menu/Screenshot")
+                case .selfPortraits:
+                    return UIImage(bundleImageName: "Chat/Attach Menu/Selfie")
+                case .slomoVideos:
+                    return UIImage(bundleImageName: "Chat/Attach Menu/SloMo")
+                case .timelapses:
+                    return UIImage(bundleImageName: "Chat/Attach Menu/Timelapse")
+                case .videos:
+                    return UIImage(bundleImageName: "Chat/Attach Menu/Video")
+                case .animated:
+                    return UIImage(bundleImageName: "Chat/Attach Menu/Animated")
+                case .depthEffect:
+                    return UIImage(bundleImageName: "Chat/Attach Menu/Portrait")
+                case .livePhotos:
+                    return UIImage(bundleImageName: "Chat/Attach Menu/LivePhoto")
+            }
+        }
+    }
+    let presentationData: ItemListPresentationData
+    let title: String
+    let count: String
+    let icon: Icon?
+    let action: () -> Void
+    let header: ListViewItemHeader? = nil
+    
+    init(presentationData: ItemListPresentationData, title: String, count: String, icon: Icon?, action: @escaping () -> Void) {
+        self.presentationData = presentationData
+        self.title = title
+        self.count = count
+        self.icon = icon
+        self.action = action
+    }
+    
+    func nodeConfiguredForParams(async: @escaping (@escaping () -> Void) -> Void, params: ListViewItemLayoutParams, synchronousLoads: Bool, previousItem: ListViewItem?, nextItem: ListViewItem?, completion: @escaping (ListViewItemNode, @escaping () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) -> Void) {
+        async {
+            let node = MediaGroupsAlbumItemNode()
+            let (first, last) = MediaGroupsAlbumItem.mergeType(item: self, previousItem: previousItem, nextItem: nextItem)
+            let (layout, apply) = node.asyncLayout()(self, params, first, last)
+            
+            node.contentSize = layout.contentSize
+            node.insets = layout.insets
+            
+            Queue.mainQueue().async {
+                completion(node, {
+                    return (nil, { _ in apply() })
+                })
+            }
+        }
+    }
+    
+    func updateNode(async: @escaping (@escaping () -> Void) -> Void, node: @escaping () -> ListViewItemNode, params: ListViewItemLayoutParams, previousItem: ListViewItem?, nextItem: ListViewItem?, animation: ListViewItemUpdateAnimation, completion: @escaping (ListViewItemNodeLayout, @escaping (ListViewItemApply) -> Void) -> Void) {
+        Queue.mainQueue().async {
+            if let nodeValue = node() as? MediaGroupsAlbumItemNode {
+                let makeLayout = nodeValue.asyncLayout()
+                
+                async {
+                    let (first, last) = MediaGroupsAlbumItem.mergeType(item: self, previousItem: previousItem, nextItem: nextItem)
+                    let (layout, apply) = makeLayout(self, params, first, last)
+                    Queue.mainQueue().async {
+                        completion(layout, { _ in
+                            apply()
+                        })
+                    }
+                }
+            }
+        }
+    }
+    
+    var selectable: Bool = true
+    
+    public func selected(listView: ListView){
+        self.action()
+        
+        listView.clearHighlightAnimated(true)
+    }
+    
+    static func mergeType(item: MediaGroupsAlbumItem, previousItem: ListViewItem?, nextItem: ListViewItem?) -> (first: Bool, last: Bool) {
+        var first = false
+        var last = false
+
+        if let previousItem = previousItem, !(previousItem is MediaGroupsAlbumItem) {
+            first = true
+        }
+        if nextItem == nil {
+            last = true
+        }
+       
+        return (first, last)
+    }
+}
+
+class MediaGroupsAlbumItemNode: ListViewItemNode {
+    private let backgroundNode: ASDisplayNode
+    private let topStripeNode: ASDisplayNode
+    private let bottomStripeNode: ASDisplayNode
+    private let highlightedBackgroundNode: ASDisplayNode
+    
+    private let iconNode: ASImageNode
+    private let titleNode: TextNode
+    private let countNode: TextNode
+    private let arrowNode: ASImageNode
+    
+    private let activateArea: AccessibilityAreaNode
+    
+    private var item: MediaGroupsAlbumItem?
+    
+    init() {
+        self.backgroundNode = ASDisplayNode()
+        self.backgroundNode.isLayerBacked = true
+        self.backgroundNode.backgroundColor = .white
+        
+        self.topStripeNode = ASDisplayNode()
+        self.topStripeNode.isLayerBacked = true
+        
+        self.bottomStripeNode = ASDisplayNode()
+        self.bottomStripeNode.isLayerBacked = true
+        
+        self.titleNode = TextNode()
+        self.titleNode.isUserInteractionEnabled = false
+        self.titleNode.contentMode = .left
+        self.titleNode.contentsScale = UIScreen.main.scale
+        
+        self.iconNode = ASImageNode()
+        self.iconNode.isLayerBacked = true
+        self.iconNode.displayWithoutProcessing = true
+        self.iconNode.displaysAsynchronously = false
+        
+        self.countNode = TextNode()
+        self.countNode.isUserInteractionEnabled = false
+        self.countNode.contentMode = .left
+        self.countNode.contentsScale = UIScreen.main.scale
+        
+        self.arrowNode = ASImageNode()
+        self.arrowNode.isLayerBacked = true
+        self.arrowNode.displayWithoutProcessing = true
+        self.arrowNode.displaysAsynchronously = false
+        
+        self.highlightedBackgroundNode = ASDisplayNode()
+        self.highlightedBackgroundNode.isLayerBacked = true
+        
+        self.activateArea = AccessibilityAreaNode()
+        
+        super.init(layerBacked: false, dynamicBounce: false)
+        
+        self.addSubnode(self.iconNode)
+        self.addSubnode(self.titleNode)
+        self.addSubnode(self.countNode)
+        self.addSubnode(self.arrowNode)
+        self.addSubnode(self.activateArea)
+        
+        self.activateArea.activate = { [weak self] in
+            self?.item?.action()
+            return true
+        }
+    }
+    
+    func asyncLayout() -> (_ item: MediaGroupsAlbumItem, _ params: ListViewItemLayoutParams, _ first: Bool, _ last: Bool) -> (ListViewItemNodeLayout, () -> Void) {
+        let makeTitleLayout = TextNode.asyncLayout(self.titleNode)
+        let makeCountLayout = TextNode.asyncLayout(self.countNode)
+        let currentItem = self.item
+        
+        return { item, params, first, last in
+            var updatedTheme: PresentationTheme?
+            
+            if currentItem?.presentationData.theme !== item.presentationData.theme {
+                updatedTheme = item.presentationData.theme
+            }
+            
+            let titleFont = Font.regular(21.0)
+            let countFont = Font.regular(17.0)
+            
+            let leftInset: CGFloat = 60.0 + params.leftInset
+            
+            let (titleLayout, titleApply) = makeTitleLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: item.title, font: titleFont, textColor: item.presentationData.theme.list.itemAccentColor), backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - 10.0 - leftInset - params.rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
+            
+            let (countLayout, countApply) = makeCountLayout(TextNodeLayoutArguments(attributedString: NSAttributedString(string: item.count, font: countFont, textColor: item.presentationData.theme.list.itemSecondaryTextColor), backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - 10.0 - leftInset - params.rightInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
+            
+            let contentHeight: CGFloat = 48.0
+            
+            let contentSize = CGSize(width: params.width, height: contentHeight)
+            let insets = UIEdgeInsets()
+            let separatorHeight = UIScreenPixel
+            
+            let layout = ListViewItemNodeLayout(contentSize: contentSize, insets: insets)
+            
+            return (layout, { [weak self] in
+                if let strongSelf = self {
+                    strongSelf.item = item
+                    
+                    strongSelf.activateArea.accessibilityLabel = item.title
+                    strongSelf.activateArea.frame = CGRect(origin: CGPoint(x: params.leftInset, y: 0.0), size: CGSize(width: layout.contentSize.width - params.leftInset - params.rightInset, height: layout.contentSize.height))
+                    
+                    if let _ = updatedTheme {
+                        strongSelf.topStripeNode.backgroundColor = item.presentationData.theme.list.itemPlainSeparatorColor
+                        strongSelf.bottomStripeNode.backgroundColor = item.presentationData.theme.list.itemPlainSeparatorColor
+                        strongSelf.backgroundNode.backgroundColor = item.presentationData.theme.list.plainBackgroundColor
+                        strongSelf.highlightedBackgroundNode.backgroundColor = item.presentationData.theme.list.itemHighlightedBackgroundColor
+                        
+                        strongSelf.iconNode.image = generateTintedImage(image: item.icon?.image, color: item.presentationData.theme.list.itemAccentColor)
+                        strongSelf.arrowNode.image = PresentationResourcesItemList.disclosureArrowImage(item.presentationData.theme)
+                    }
+                    
+                    strongSelf.addSubnode(strongSelf.activateArea)
+                    
+                    let _ = titleApply()
+                    let _ = countApply()
+
+                    let titleOffset = leftInset
+                    let hideBottomStripe: Bool = last
+                    
+                    if let image = strongSelf.iconNode.image {
+                        strongSelf.iconNode.frame = CGRect(origin: CGPoint(x: params.leftInset + 14.0, y: floorToScreenPixels((contentSize.height - image.size.height) / 2.0)), size: image.size)
+                    }
+                    
+                    if strongSelf.backgroundNode.supernode == nil {
+                        strongSelf.insertSubnode(strongSelf.backgroundNode, at: 0)
+                    }
+                    if strongSelf.topStripeNode.supernode == nil {
+                        strongSelf.insertSubnode(strongSelf.topStripeNode, at: 1)
+                    }
+                    if strongSelf.bottomStripeNode.supernode == nil {
+                        strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 2)
+                    }
+                    
+                    strongSelf.backgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: params.width, height: contentSize.height + min(insets.top, separatorHeight) + min(insets.bottom, separatorHeight)))
+                    
+                    strongSelf.topStripeNode.isHidden = true
+                    strongSelf.bottomStripeNode.isHidden = hideBottomStripe
+                    
+                    strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: leftInset, y: contentSize.height - separatorHeight), size: CGSize(width: params.width - leftInset, height: separatorHeight))
+                    
+                    strongSelf.titleNode.frame = CGRect(origin: CGPoint(x: titleOffset, y: floorToScreenPixels((contentSize.height - titleLayout.size.height) / 2.0) + 1.0), size: titleLayout.size)
+                                        
+                    if let arrowSize = strongSelf.arrowNode.image?.size {
+                        strongSelf.arrowNode.frame = CGRect(origin: CGPoint(x: params.width - params.rightInset - arrowSize.width - 12.0, y: floorToScreenPixels((contentSize.height - arrowSize.height) / 2.0)), size: arrowSize)
+                        
+                        strongSelf.countNode.frame = CGRect(origin: CGPoint(x: params.width - params.rightInset - countLayout.size.width - arrowSize.width - 12.0 - 2.0, y: floorToScreenPixels((contentSize.height - countLayout.size.height) / 2.0) + 1.0), size: countLayout.size)
+                    }
+                    
+                    strongSelf.highlightedBackgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -UIScreenPixel), size: CGSize(width: params.width, height: contentSize.height + UIScreenPixel + UIScreenPixel))
+                }
+            })
+        }
+    }
+    
+    override func setHighlighted(_ highlighted: Bool, at point: CGPoint, animated: Bool) {
+        super.setHighlighted(highlighted, at: point, animated: animated)
+        
+        if highlighted {
+            self.highlightedBackgroundNode.alpha = 1.0
+            if self.highlightedBackgroundNode.supernode == nil {
+                var anchorNode: ASDisplayNode?
+                if self.bottomStripeNode.supernode != nil {
+                    anchorNode = self.bottomStripeNode
+                } else if self.topStripeNode.supernode != nil {
+                    anchorNode = self.topStripeNode
+                } else if self.backgroundNode.supernode != nil {
+                    anchorNode = self.backgroundNode
+                }
+                if let anchorNode = anchorNode {
+                    self.insertSubnode(self.highlightedBackgroundNode, aboveSubnode: anchorNode)
+                } else {
+                    self.addSubnode(self.highlightedBackgroundNode)
+                }
+            }
+        } else {
+            if self.highlightedBackgroundNode.supernode != nil {
+                if animated {
+                    self.highlightedBackgroundNode.layer.animateAlpha(from: self.highlightedBackgroundNode.alpha, to: 0.0, duration: 0.4, completion: { [weak self] completed in
+                        if let strongSelf = self {
+                            if completed {
+                                strongSelf.highlightedBackgroundNode.removeFromSupernode()
+                            }
+                        }
+                    })
+                    self.highlightedBackgroundNode.alpha = 0.0
+                } else {
+                    self.highlightedBackgroundNode.removeFromSupernode()
+                }
+            }
+        }
+    }
+    
+    override func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
+        self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.4)
+    }
+    
+    override func animateRemoved(_ currentTimestamp: Double, duration: Double) {
+        self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false)
+    }
+    
+    override public func headers() -> [ListViewItemHeader]? {
+        if let item = self.item {
+            return item.header.flatMap { [$0] }
+        } else {
+            return nil
+        }
+    }
+}

submodules/MediaPickerUI/Sources/MediaGroupsHeaderItem.swift

@@ -0,0 +1,110 @@
+import Foundation
+import UIKit
+import Display
+import AsyncDisplayKit
+import SwiftSignalKit
+import TelegramPresentationData
+import ItemListUI
+
+final class MediaGroupsHeaderItem: ListViewItem {
+    let presentationData: ItemListPresentationData
+    let title: String
+    
+    public init(presentationData: ItemListPresentationData, title: String) {
+        self.presentationData = presentationData
+        self.title = title
+    }
+    
+    public func nodeConfiguredForParams(async: @escaping (@escaping () -> Void) -> Void, params: ListViewItemLayoutParams, synchronousLoads: Bool, previousItem: ListViewItem?, nextItem: ListViewItem?, completion: @escaping (ListViewItemNode, @escaping () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) -> Void) {
+        async {
+            let node = MediaGroupsHeaderItemNode()
+            let makeLayout = node.asyncLayout()
+            let (nodeLayout, nodeApply) = makeLayout(self, params)
+            node.contentSize = nodeLayout.contentSize
+            node.insets = nodeLayout.insets
+            
+            completion(node, nodeApply)
+        }
+    }
+    
+    public func updateNode(async: @escaping (@escaping () -> Void) -> Void, node: @escaping () -> ListViewItemNode, params: ListViewItemLayoutParams, previousItem: ListViewItem?, nextItem: ListViewItem?, animation: ListViewItemUpdateAnimation, completion: @escaping (ListViewItemNodeLayout, @escaping (ListViewItemApply) -> Void) -> Void) {
+        Queue.mainQueue().async {
+            if let nodeValue = node() as? MediaGroupsHeaderItemNode {
+                let layout = nodeValue.asyncLayout()
+                async {
+                    let (nodeLayout, apply) = layout(self, params)
+                    Queue.mainQueue().async {
+                        completion(nodeLayout, { info in
+                            apply().1(info)
+                        })
+                    }
+                }
+            }
+        }
+    }
+    
+    public var selectable: Bool {
+        return false
+    }
+}
+
+private let titleFont = Font.bold(22.0)
+
+private class MediaGroupsHeaderItemNode: ListViewItemNode {
+    private let titleNode: TextNode
+    
+    private var item: MediaGroupsHeaderItem?
+    private var layoutParams: ListViewItemLayoutParams?
+    
+    init() {
+        self.titleNode = TextNode()
+        
+        super.init(layerBacked: false, dynamicBounce: false, rotated: false, seeThrough: false)
+        
+        self.addSubnode(self.titleNode)
+    }
+    
+    override func layoutForParams(_ params: ListViewItemLayoutParams, item: ListViewItem, previousItem: ListViewItem?, nextItem: ListViewItem?) {
+        if let item = self.item {
+            let makeLayout = self.asyncLayout()
+            let (nodeLayout, nodeApply) = makeLayout(item, params)
+            self.contentSize = nodeLayout.contentSize
+            self.insets = nodeLayout.insets
+            let _ = nodeApply()
+        }
+    }
+    
+    func asyncLayout() -> (_ item: MediaGroupsHeaderItem, _ params: ListViewItemLayoutParams) -> (ListViewItemNodeLayout, () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) {
+        let makeTitleLayout = TextNode.asyncLayout(self.titleNode)
+    
+    
+        return { [weak self] item, params in
+            let titleString = NSAttributedString(string: item.title, font: titleFont, textColor: item.presentationData.theme.list.itemPrimaryTextColor)
+            
+            let (titleLayout, titleApply) = makeTitleLayout(TextNodeLayoutArguments(attributedString: titleString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - params.leftInset - params.rightInset - 16.0, height: 100.0), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
+            
+            let contentSize = CGSize(width: params.width, height: 45.0)
+            let nodeLayout = ListViewItemNodeLayout(contentSize: contentSize, insets: UIEdgeInsets())
+            
+            return (nodeLayout, { [weak self] in
+                return (nil, { _ in
+                    if let strongSelf = self {
+                        strongSelf.item = item
+                        strongSelf.layoutParams = params
+                         
+                        let _ = titleApply()
+                        strongSelf.titleNode.frame = CGRect(origin: CGPoint(x: params.leftInset + 17.0, y: floor((nodeLayout.contentSize.height - titleLayout.size.height) / 2.0) + 2.0), size: titleLayout.size)
+                    }
+                })
+            })
+        }
+    }
+    
+    override func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
+        self.layer.animateAlpha(from: 0.0, to: 1.0, duration: duration * 0.5)
+    }
+    
+    override func animateRemoved(_ currentTimestamp: Double, duration: Double) {
+        self.layer.animateAlpha(from: 1.0, to: 0.0, duration: duration * 0.5, removeOnCompletion: false)
+    }
+}

submodules/MediaPickerUI/Sources/MediaGroupsScreen.swift

@@ -1,8 +1,401 @@
-//
-//  MediaGroupsScreen.swift
-//  _idx_TelegramUI_F082088E_ios_min9.0
-//
-//  Created by Ilya Laktyushin on 22.02.2022.
-//
-
 import Foundation
+import UIKit
+import Display
+import AsyncDisplayKit
+import Postbox
+import TelegramCore
+import SwiftSignalKit
+import AccountContext
+import TelegramPresentationData
+import TelegramUIPreferences
+import MergeLists
+import Photos
+import LegacyComponents
+import AttachmentUI
+import ItemListUI
+
+private enum MediaGroupsEntry: Comparable, Identifiable {
+    enum StableId: Hashable {
+        case albumsHeader
+        case albums
+        case smartAlbumsHeader
+        case smartAlbum(String)
+    }
+    
+    case albumsHeader(PresentationTheme, String)
+    case albums(PresentationTheme, [PHAssetCollection])
+    case smartAlbumsHeader(PresentationTheme, String)
+    case smartAlbum(PresentationTheme, Int, PHAssetCollection, Int)
+        
+    var stableId: StableId {
+        switch self {
+            case .albumsHeader:
+                return .albumsHeader
+            case .albums:
+                return .albums
+            case .smartAlbumsHeader:
+                return .smartAlbumsHeader
+            case let .smartAlbum(_, _, album, _):
+                return .smartAlbum(album.localIdentifier)
+        }
+    }
+
+    static func ==(lhs: MediaGroupsEntry, rhs: MediaGroupsEntry) -> Bool {
+        switch lhs {
+            case let .albumsHeader(lhsTheme, lhsText):
+                if case let .albumsHeader(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
+                    return true
+                } else {
+                    return false
+                }
+            case let .albums(lhsTheme, lhsAssetCollections):
+                if case let .albums(rhsTheme, rhsAssetCollections) = rhs, lhsTheme === rhsTheme, lhsAssetCollections == rhsAssetCollections {
+                    return true
+                } else {
+                    return false
+                }
+            case let .smartAlbumsHeader(lhsTheme, lhsText):
+                if case let .smartAlbumsHeader(rhsTheme, rhsText) = rhs, lhsTheme === rhsTheme, lhsText == rhsText {
+                    return true
+                } else {
+                    return false
+                }
+            case let .smartAlbum(lhsTheme, lhsIndex, lhsAssetCollection, lhsCount):
+                if case let .smartAlbum(rhsTheme, rhsIndex, rhsAssetCollection, rhsCount) = rhs, lhsTheme === rhsTheme, lhsIndex == rhsIndex, lhsAssetCollection == rhsAssetCollection, lhsCount == rhsCount {
+                    return true
+                } else {
+                    return false
+                }
+        }
+    }
+    
+    private var sortId: Int {
+        switch self {
+        case .albumsHeader:
+            return 0
+        case .albums:
+            return 1
+        case .smartAlbumsHeader:
+            return 2
+        case let .smartAlbum(_, index, _, _):
+            return 3 + index
+        }
+    }
+    
+    static func <(lhs: MediaGroupsEntry, rhs: MediaGroupsEntry) -> Bool {
+        return lhs.sortId < rhs.sortId
+    }
+    
+    func item(presentationData: PresentationData, openGroup: @escaping (PHAssetCollection) -> Void) -> ListViewItem {
+        switch self {
+            case let .albumsHeader(_, text), let .smartAlbumsHeader(_, text):
+                return MediaGroupsHeaderItem(presentationData: ItemListPresentationData(presentationData), title: text)
+            case let .albums(_, collections):
+                return MediaGroupsAlbumGridItem(presentationData: ItemListPresentationData(presentationData), collections: collections, action: { collection in
+                    openGroup(collection)
+                })
+            case let .smartAlbum(_, _, collection, count):
+                let title = collection.localizedTitle ?? ""
+                
+                let count = presentationStringsFormattedNumber(Int32(count), presentationData.dateTimeFormat.groupingSeparator)
+                var icon: MediaGroupsAlbumItem.Icon?
+                switch  collection.assetCollectionSubtype {
+                    case .smartAlbumAnimated:
+                        icon = .animated
+                    case .smartAlbumBursts:
+                        icon = .bursts
+                    case .smartAlbumDepthEffect:
+                        icon = .selfPortraits
+                    case .smartAlbumLivePhotos:
+                        icon = .depthEffect
+                    case .smartAlbumPanoramas:
+                        icon = .panoramas
+                    case .smartAlbumScreenshots:
+                        icon = .screenshots
+                    case .smartAlbumSelfPortraits:
+                        icon = .selfPortraits
+                    case .smartAlbumSlomoVideos:
+                        icon = .slomoVideos
+                    case .smartAlbumTimelapses:
+                        icon = .timelapses
+                    case .smartAlbumVideos:
+                        icon = .videos
+                    default:
+                        icon = nil
+                }
+                return MediaGroupsAlbumItem(presentationData: ItemListPresentationData(presentationData), title: title, count: count, icon: icon, action: {
+                    openGroup(collection)
+                })
+        }
+    }
+}
+
+private struct MediaGroupsTransition {
+    let deletions: [ListViewDeleteItem]
+    let insertions: [ListViewInsertItem]
+    let updates: [ListViewUpdateItem]
+}
+
+private func preparedTransition(from fromEntries: [MediaGroupsEntry], to toEntries: [MediaGroupsEntry], presentationData: PresentationData, openGroup: @escaping (PHAssetCollection) -> Void) -> MediaGroupsTransition {
+    let (deleteIndices, indicesAndItems, updateIndices) = mergeListsStableWithUpdates(leftList: fromEntries, rightList: toEntries)
+    
+    let deletions = deleteIndices.map { ListViewDeleteItem(index: $0, directionHint: nil) }
+    let insertions = indicesAndItems.map { ListViewInsertItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(presentationData: presentationData, openGroup: openGroup), directionHint: nil) }
+    let updates = updateIndices.map { ListViewUpdateItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(presentationData: presentationData, openGroup: openGroup), directionHint: nil) }
+    
+    return MediaGroupsTransition(deletions: deletions, insertions: insertions, updates: updates)
+}
+
+public final class MediaGroupsScreen: ViewController {
+    private let context: AccountContext
+    private var presentationData: PresentationData
+    private var presentationDataDisposable: Disposable?
+    private let mediaAssetsContext: MediaAssetsContext
+    private let openGroup: (PHAssetCollection) -> Void
+    
+    private class Node: ViewControllerTracingNode {
+        struct State {
+            let albums: PHFetchResult<PHAssetCollection>
+            let smartAlbums: PHFetchResult<PHAssetCollection>
+        }
+        
+        private weak var controller: MediaGroupsScreen?
+        private var presentationData: PresentationData
+        
+        private let containerNode: ASDisplayNode
+        private let listNode: ListView
+    
+        private var nextStableId: Int = 1
+        private var currentEntries: [MediaGroupsEntry] = []
+        private var enqueuedTransactions: [MediaGroupsTransition] = []
+        private var state: State?
+        
+        private var itemsDisposable: Disposable?
+        
+        private var didSetReady = false
+        private let _ready = Promise<Bool>()
+        var ready: Promise<Bool> {
+            return self._ready
+        }
+        
+        private var validLayout: (ContainerViewLayout, CGFloat)?
+        
+        init(controller: MediaGroupsScreen) {
+            self.controller = controller
+            self.presentationData = controller.presentationData
+
+            self.containerNode = ASDisplayNode()
+            self.listNode = ListView()
+
+            super.init()
+            
+            self.containerNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
+            
+            self.addSubnode(self.containerNode)
+            self.containerNode.addSubnode(self.listNode)
+                        
+            let updatedState = combineLatest(queue: Queue.mainQueue(), controller.mediaAssetsContext.fetchAssetsCollections(.album), controller.mediaAssetsContext.fetchAssetsCollections(.smartAlbum))
+            self.itemsDisposable = (updatedState
+            |> deliverOnMainQueue).start(next: { [weak self] albums, smartAlbums in
+                guard let strongSelf = self else {
+                    return
+                }
+                strongSelf.updateState(State(albums: albums, smartAlbums: smartAlbums))
+            })
+            
+            self.listNode.beganInteractiveDragging = { [weak self] _ in
+                self?.view.window?.endEditing(true)
+            }
+        }
+        
+        deinit {
+            self.itemsDisposable?.dispose()
+        }
+        
+        override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
+            let result = super.hitTest(point, with: event)
+            if result == self.view {
+                return nil
+            }
+            return result
+        }
+                        
+        private func updateState(_ state: State) {
+            self.state = state
+            
+            var entries: [MediaGroupsEntry] = []
+                       
+            var albums: [PHAssetCollection] = []
+            entries.append(.albumsHeader(self.presentationData.theme, self.presentationData.strings.Attachment_MyAlbums))
+            state.smartAlbums.enumerateObjects { collection, _, _ in
+                if [.smartAlbumUserLibrary, .smartAlbumFavorites].contains(collection.assetCollectionSubtype) {
+                    albums.append(collection)
+                }
+            }
+            state.albums.enumerateObjects { collection, _, _ in
+                albums.append(collection)
+            }
+            entries.append(.albums(self.presentationData.theme, albums))
+            
+            let smartAlbumsHeaderIndex = entries.count
+            
+            var addedSmartAlbum = false
+            state.smartAlbums.enumerateObjects { collection, index, _ in
+                var supportedAlbums: [PHAssetCollectionSubtype] = [
+                    .smartAlbumBursts,
+                    .smartAlbumPanoramas,
+                    .smartAlbumScreenshots,
+                    .smartAlbumSelfPortraits,
+                    .smartAlbumSlomoVideos,
+                    .smartAlbumTimelapses,
+                    .smartAlbumVideos
+                ]
+                if #available(iOS 11, *) {
+                    supportedAlbums.append(.smartAlbumAnimated)
+                    supportedAlbums.append(.smartAlbumDepthEffect)
+                    supportedAlbums.append(.smartAlbumLivePhotos)
+                }
+                if supportedAlbums.contains(collection.assetCollectionSubtype) {
+                    let result = PHAsset.fetchAssets(in: collection, options: nil)
+                    if result.count > 0 {
+                        addedSmartAlbum = true
+                        entries.append(.smartAlbum(self.presentationData.theme, index, collection, result.count))
+                    }
+                }
+            }
+            if addedSmartAlbum {
+                entries.insert(.smartAlbumsHeader(self.presentationData.theme, self.presentationData.strings.Attachment_MediaTypes), at: smartAlbumsHeaderIndex)
+            }
+            
+            let previousEntries = self.currentEntries
+            self.currentEntries = entries
+            
+            let transaction = preparedTransition(from: previousEntries, to: entries, presentationData: self.presentationData, openGroup: { [weak self] collection in
+                self?.view.window?.endEditing(true)
+                self?.controller?.openGroup(collection)
+            })
+            self.enqueueTransaction(transaction)
+        }
+
+        
+        func updatePresentationData(_ presentationData: PresentationData) {
+            self.presentationData = presentationData
+            
+            self.backgroundColor = presentationData.theme.list.plainBackgroundColor
+        }
+        
+        private func enqueueTransaction(_ transaction: MediaGroupsTransition) {
+            self.enqueuedTransactions.append(transaction)
+            
+            if let _ = self.validLayout {
+                while !self.enqueuedTransactions.isEmpty {
+                    self.dequeueTransaction()
+                }
+            }
+        }
+        
+        private func dequeueTransaction() {
+            if self.enqueuedTransactions.isEmpty {
+                return
+            }
+            let transaction = self.enqueuedTransactions.removeFirst()
+            
+            let options = ListViewDeleteAndInsertOptions()
+            
+            self.listNode.transaction(deleteIndices: transaction.deletions, insertIndicesAndItems: transaction.insertions, updateIndicesAndItems: transaction.updates, options: options, updateSizeAndInsets: nil, updateOpaqueState: nil, completion: { [weak self] _ in
+                if let strongSelf = self {
+                    if !strongSelf.didSetReady {
+                        strongSelf.didSetReady = true
+                        strongSelf._ready.set(.single(true))
+                    }
+                }
+            })
+ 
+        }
+        
+        func scrollToTop() {
+            self.listNode.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: [.Synchronous, .LowLatency], scrollToItem: ListViewScrollToItem(index: 0, position: .top(0.0), animated: true, curve: .Default(duration: nil), directionHint: .Up), updateSizeAndInsets: nil, stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
+        }
+        
+        func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
+            let firstTime = self.validLayout == nil
+            self.validLayout = (layout, navigationBarHeight)
+            
+            transition.updateFrame(node: self.containerNode, frame: CGRect(origin: CGPoint(x: 0.0, y: navigationBarHeight + 2.0), size: CGSize(width: layout.size.width, height: layout.size.height - navigationBarHeight - 2.0)))
+            
+            let size = layout.size
+            let (duration, curve) = listViewAnimationDurationAndCurve(transition: transition)
+            self.listNode.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: [.Synchronous, .LowLatency], scrollToItem: nil, updateSizeAndInsets: ListViewUpdateSizeAndInsets(size: size, insets: UIEdgeInsets(top: 7.0, left: layout.safeInsets.left, bottom: layout.intrinsicInsets.bottom + 50.0, right: layout.safeInsets.right), headerInsets: UIEdgeInsets(), scrollIndicatorInsets: UIEdgeInsets(), duration: duration, curve: curve), stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
+            transition.updateFrame(node: self.listNode, frame: CGRect(origin: CGPoint(), size: size))
+            
+            if firstTime {
+                self.dequeueTransaction()
+            }
+        }
+    }
+    
+    private var validLayout: ContainerViewLayout?
+    
+    private var controllerNode: Node {
+        return self.displayNode as! Node
+    }
+    
+    private let _ready = Promise<Bool>()
+    override public var ready: Promise<Bool> {
+        return self._ready
+    }
+    
+    init(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, mediaAssetsContext: MediaAssetsContext, openGroup: @escaping (PHAssetCollection) -> Void) {
+        self.context = context
+        self.presentationData = updatedPresentationData?.initial ?? context.sharedContext.currentPresentationData.with { $0 }
+        self.mediaAssetsContext = mediaAssetsContext
+        self.openGroup = openGroup
+        
+        super.init(navigationBarPresentationData: nil)
+                
+        self.statusBar.statusBarStyle = .Ignore
+        
+        self.presentationDataDisposable = ((updatedPresentationData?.signal ?? context.sharedContext.presentationData)
+        |> deliverOnMainQueue).start(next: { [weak self] presentationData in
+            if let strongSelf = self {
+                let previousTheme = strongSelf.presentationData.theme
+                let previousStrings = strongSelf.presentationData.strings
+                
+                strongSelf.presentationData = presentationData
+                                
+                if previousTheme !== presentationData.theme || previousStrings !== presentationData.strings {
+                    strongSelf.controllerNode.updatePresentationData(presentationData)
+                }
+            }
+        })
+        
+        self.scrollToTop = { [weak self] in
+            if let strongSelf = self {
+                strongSelf.controllerNode.scrollToTop()
+            }
+        }
+    }
+    
+    required init(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    deinit {
+        self.presentationDataDisposable?.dispose()
+    }
+    
+    override public func loadDisplayNode() {
+        self.displayNode = Node(controller: self)
+        
+        self._ready.set(self.controllerNode.ready.get())
+        
+        super.displayNodeDidLoad()
+    }
+            
+    override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
+        super.containerLayoutUpdated(layout, transition: transition)
+        
+        self.validLayout = layout
+        self.controllerNode.containerLayoutUpdated(layout, navigationBarHeight: navigationLayout(layout: layout).navigationFrame.maxY, transition: transition)
+    }
+}

submodules/MediaPickerUI/Sources/MediaPickerPlaceholderNode.swift

@@ -9,6 +9,13 @@ import SolidRoundedButtonNode
 import PresentationDataUtils
 
 final class MediaPickerPlaceholderNode: ASDisplayNode {
+    enum Content {
+        case intro
+        case bannedSendMedia(String)
+    }
+    
+    private let content: Content
+    
     private var animationNode: AnimatedStickerNode
     private let titleNode: ImmediateTextNode
     private let textNode: ImmediateTextNode
@@ -22,9 +29,22 @@ final class MediaPickerPlaceholderNode: ASDisplayNode {
     var settingsPressed: () -> Void = {}
     var cameraPressed: () -> Void = {}
     
-    override init() {
+    init(content: Content) {
+        self.content = content
+        
+        let name: String
+        let playbackMode: AnimatedStickerPlaybackMode
+        switch content {
+            case .intro:
+                name = "Photos"
+                playbackMode = .loop
+            case .bannedSendMedia:
+                name = "Banned"
+                playbackMode = .once
+        }
+        
         self.animationNode = AnimatedStickerNode()
-        self.animationNode.setup(source: AnimatedStickerNodeLocalFileSource(name: "Files"), width: 320, height: 320, playbackMode: .loop, mode: .direct(cachePathPrefix: nil))
+        self.animationNode.setup(source: AnimatedStickerNodeLocalFileSource(name: name), width: 320, height: 320, playbackMode: playbackMode, mode: .direct(cachePathPrefix: nil))
         self.animationNode.visibility = true
         
         self.titleNode = ImmediateTextNode()
@@ -54,33 +74,36 @@ final class MediaPickerPlaceholderNode: ASDisplayNode {
         super.init()
                 
         self.addSubnode(self.animationNode)
-        self.addSubnode(self.titleNode)
         self.addSubnode(self.textNode)
-        self.addSubnode(self.buttonNode)
         
-        self.addSubnode(self.cameraButtonNode)
+        if case .intro = self.content {
-        self.cameraButtonNode.addSubnode(self.cameraTextNode)
+            self.addSubnode(self.titleNode)
-        self.cameraButtonNode.addSubnode(self.cameraIconNode)
+            self.addSubnode(self.buttonNode)
-        
+            
-        self.cameraButtonNode.highligthedChanged = { [weak self] highlighted in
+            self.addSubnode(self.cameraButtonNode)
-            if let strongSelf = self {
+            self.cameraButtonNode.addSubnode(self.cameraTextNode)
-                if highlighted {
+            self.cameraButtonNode.addSubnode(self.cameraIconNode)
-                    strongSelf.cameraTextNode.layer.removeAnimation(forKey: "opacity")
+            
-                    strongSelf.cameraTextNode.alpha = 0.4
+            self.cameraButtonNode.highligthedChanged = { [weak self] highlighted in
-                    strongSelf.cameraIconNode.layer.removeAnimation(forKey: "opacity")
+                if let strongSelf = self {
-                    strongSelf.cameraIconNode.alpha = 0.4
+                    if highlighted {
-                } else {
+                        strongSelf.cameraTextNode.layer.removeAnimation(forKey: "opacity")
-                    strongSelf.cameraTextNode.alpha = 1.0
+                        strongSelf.cameraTextNode.alpha = 0.4
-                    strongSelf.cameraTextNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
+                        strongSelf.cameraIconNode.layer.removeAnimation(forKey: "opacity")
-                    strongSelf.cameraIconNode.alpha = 1.0
+                        strongSelf.cameraIconNode.alpha = 0.4
-                    strongSelf.cameraIconNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
+                    } else {
+                        strongSelf.cameraTextNode.alpha = 1.0
+                        strongSelf.cameraTextNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
+                        strongSelf.cameraIconNode.alpha = 1.0
+                        strongSelf.cameraIconNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
+                    }
                 }
             }
-        }
+            self.cameraButtonNode.addTarget(self, action: #selector(self.cameraButtonPressed), forControlEvents: .touchUpInside)
-        self.cameraButtonNode.addTarget(self, action: #selector(self.cameraButtonPressed), forControlEvents: .touchUpInside)
+            
-        
+            self.buttonNode.pressed = { [weak self] in
-        self.buttonNode.pressed = { [weak self] in
+                self?.settingsPressed()
-            self?.settingsPressed()
+            }
         }
     }
     
@@ -94,20 +117,22 @@ final class MediaPickerPlaceholderNode: ASDisplayNode {
         let themeUpdated = self.theme != theme
         self.theme = theme
         
+        var imageSize = CGSize(width: 144.0, height: 144.0)
         var insets = layout.insets(options: [])
-        insets.top += -160.0
+        if layout.size.width == 460.0 {
+            insets.top += -60.0
+            imageSize = CGSize(width: 112.0, height: 112.0)
+        } else {
+            insets.top += -160.0
+        }
         
         let imageSpacing: CGFloat = 12.0
-        let textSpacing: CGFloat = 16.0
+        let textSpacing: CGFloat = 12.0
         let buttonSpacing: CGFloat = 15.0
         let cameraSpacing: CGFloat = 13.0
         
-        let imageSize = CGSize(width: 144.0, height: 144.0)
         let imageHeight = layout.size.width < layout.size.height ? imageSize.height + imageSpacing : 0.0
         
-        self.animationNode.frame = CGRect(origin: CGPoint(x: floor((layout.size.width - imageSize.width) / 2.0), y: -10.0), size: imageSize)
-        self.animationNode.updateLayout(size: imageSize)
-        
         if themeUpdated {
             self.buttonNode.updateTheme(SolidRoundedButtonTheme(theme: theme))
             self.cameraIconNode.image = generateTintedImage(image: UIImage(bundleImageName: "Chat/Attach Menu/OpenCamera"), color: theme.list.itemAccentColor)
@@ -116,12 +141,23 @@ final class MediaPickerPlaceholderNode: ASDisplayNode {
         let buttonWidth: CGFloat = 248.0
         let buttonHeight = self.buttonNode.updateLayout(width: buttonWidth, transition: transition)
         
-        self.titleNode.attributedText = NSAttributedString(string: strings.Attachment_MediaAccessTitle, font: Font.medium(17.0), textColor: theme.list.itemPrimaryTextColor, paragraphAlignment: .center)
+        let title: String
-        self.textNode.attributedText = NSAttributedString(string: strings.Attachment_MediaAccessText, font: Font.regular(15.0), textColor: theme.list.freeTextColor, paragraphAlignment: .center)
+        let text: String
+        switch self.content {
+            case .intro:
+                title = strings.Attachment_MediaAccessTitle
+                text = strings.Attachment_MediaAccessText
+            case let .bannedSendMedia(banDescription):
+                title = ""
+                text = banDescription
+        }
+        
+        self.titleNode.attributedText = NSAttributedString(string: title, font: Font.medium(17.0), textColor: theme.list.itemPrimaryTextColor, paragraphAlignment: .center)
+        self.textNode.attributedText = NSAttributedString(string: text, font: Font.regular(15.0), textColor: theme.list.freeTextColor, paragraphAlignment: .center)
         self.cameraTextNode.attributedText = NSAttributedString(string: strings.Attachment_OpenCamera, font: Font.regular(17.0), textColor: theme.list.itemAccentColor, paragraphAlignment: .center)
         
-        let titleSize = self.titleNode.updateLayout(CGSize(width: layout.size.width - layout.safeInsets.left - layout.safeInsets.right - 70.0, height: max(1.0, layout.size.height - insets.top - insets.bottom)))
+        let titleSize = self.titleNode.updateLayout(CGSize(width: layout.size.width - layout.safeInsets.left - layout.safeInsets.right - 40.0, height: max(1.0, layout.size.height - insets.top - insets.bottom)))
-        let textSize = self.textNode.updateLayout(CGSize(width: layout.size.width - layout.safeInsets.left - layout.safeInsets.right - 70.0, height: max(1.0, layout.size.height - insets.top - insets.bottom)))
+        let textSize = self.textNode.updateLayout(CGSize(width: layout.size.width - layout.safeInsets.left - layout.safeInsets.right - 40.0, height: max(1.0, layout.size.height - insets.top - insets.bottom)))
         let cameraSize = self.cameraTextNode.updateLayout(CGSize(width: layout.size.width - layout.safeInsets.left - layout.safeInsets.right - 70.0, height: max(1.0, layout.size.height - insets.top - insets.bottom)))
         
         let totalHeight = imageHeight + titleSize.height + textSpacing + textSize.height + buttonSpacing + buttonHeight + cameraSpacing + cameraSize.height
@@ -129,6 +165,8 @@ final class MediaPickerPlaceholderNode: ASDisplayNode {
         
         transition.updateAlpha(node: self.animationNode, alpha: imageHeight > 0.0 ? 1.0 : 0.0)
         transition.updateFrame(node: self.animationNode, frame: CGRect(origin: CGPoint(x: floor((layout.size.width - imageSize.width) / 2.0), y: topOffset), size: imageSize))
+        self.animationNode.updateLayout(size: imageSize)
+        
         transition.updateFrame(node: self.titleNode, frame: CGRect(origin: CGPoint(x: layout.safeInsets.left + floor((layout.size.width - titleSize.width - layout.safeInsets.left - layout.safeInsets.right) / 2.0), y: topOffset + imageHeight), size: titleSize))
         transition.updateFrame(node: self.textNode, frame: CGRect(origin: CGPoint(x: layout.safeInsets.left + floor((layout.size.width - textSize.width - layout.safeInsets.left - layout.safeInsets.right) / 2.0), y: self.titleNode.frame.maxY + textSpacing), size: textSize))
         

submodules/MediaPickerUI/Sources/MediaPickerScreen.swift

@@ -75,12 +75,14 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
     private let context: AccountContext
     private var presentationData: PresentationData
     private var presentationDataDisposable: Disposable?
+    private let updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)?
     
     fileprivate var interaction: MediaPickerInteraction?
     
     private let peer: EnginePeer?
     private let chatLocation: ChatLocation?
     private let bannedSendMedia: (Int32, Bool)?
+    private let collection: PHAssetCollection?
     
     private let titleView: MediaPickerTitleView
     private let moreButtonNode: MediaPickerMoreButtonNode
@@ -91,13 +93,15 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
     public var presentStickers: ((@escaping (TelegramMediaFile, Bool, UIView, CGRect) -> Void) -> TGPhotoPaintStickersScreen?)?
     public var presentSchedulePicker: (Bool, @escaping (Int32) -> Void) -> Void = { _, _ in }
     public var presentTimerPicker: (@escaping (Int32) -> Void) -> Void = { _ in }
-    public var presentWebSearch: () -> Void = {}
+    public var presentWebSearch: (MediaGroupsScreen) -> Void = { _ in }
     public var getCaptionPanelView: () -> TGCaptionPanelView? = { return nil }
     
     public var legacyCompletion: (_ signals: [Any], _ silently: Bool, _ scheduleTime: Int32?) -> Void = { _, _, _ in }
     
-    public var requestAttachmentMenuExpansion: () -> Void = {}
+    public var requestAttachmentMenuExpansion: () -> Void = { }
-
+    public var updateNavigationStack: (@escaping ([AttachmentContainable]) -> [AttachmentContainable]) -> Void = { _ in }
+    public var updateTabBarAlpha: (CGFloat, ContainedViewLayoutTransition) -> Void  = { _, _ in }
+    
     private class Node: ViewControllerTracingNode {
         enum DisplayMode {
             case all
@@ -111,14 +115,17 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
         
         private weak var controller: MediaPickerScreen?
         private var presentationData: PresentationData
-        private let mediaAssetsContext: MediaAssetsContext
+        fileprivate let mediaAssetsContext: MediaAssetsContext
         
+        private var requestedMediaAccess = false
+        private var requestedCameraAccess = false
+        
+        private let containerNode: ASDisplayNode
         private let backgroundNode: NavigationBackgroundNode
         private let gridNode: GridNode
         fileprivate var cameraView: TGAttachmentCameraView?
         private var placeholderNode: MediaPickerPlaceholderNode?
         private var manageNode: MediaPickerManageNode?
-        private var bannedTextNode: ImmediateTextNode?
         
         private var selectionNode: MediaPickerSelectedListNode?
         
@@ -137,7 +144,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
         private let hiddenMediaId = Promise<String?>(nil)
         
         private var didSetReady = false
-        private let _ready = Promise<Bool>(true)
+        private let _ready = Promise<Bool>()
         var ready: Promise<Bool> {
             return self._ready
         }
@@ -151,16 +158,20 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             let mediaAssetsContext = MediaAssetsContext()
             self.mediaAssetsContext = mediaAssetsContext
             
+            self.containerNode = ASDisplayNode()
             self.backgroundNode = NavigationBackgroundNode(color: self.presentationData.theme.rootController.tabBar.backgroundColor)
+            self.backgroundNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
             self.gridNode = GridNode()
 
             super.init()
             
-            self.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
+//            self.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
             
-            self.addSubnode(self.backgroundNode)
+            self.addSubnode(self.containerNode)
-            self.addSubnode(self.gridNode)
+            self.containerNode.addSubnode(self.backgroundNode)
+            self.containerNode.addSubnode(self.gridNode)
                          
+            let collection = controller.collection
             let preloadPromise = self.preloadPromise
             let updatedState = combineLatest(mediaAssetsContext.mediaAccess(), mediaAssetsContext.cameraAccess())
             |> mapToSignal { mediaAccess, cameraAccess -> Signal<State, NoError> in
@@ -169,9 +180,16 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                 } else if [.restricted, .denied].contains(mediaAccess) {
                     return .single(.noAccess(cameraAccess: cameraAccess))
                 } else {
-                    return combineLatest(mediaAssetsContext.recentAssets(), preloadPromise.get())
+                    if let collection = collection {
-                    |> map { fetchResult, preload in
+                        return combineLatest(mediaAssetsContext.fetchAssets(collection), preloadPromise.get())
-                        return .assets(fetchResult: fetchResult, preload: preload, mediaAccess: mediaAccess, cameraAccess: cameraAccess)
+                        |> map { fetchResult, preload in
+                            return .assets(fetchResult: fetchResult, preload: preload, mediaAccess: mediaAccess, cameraAccess: cameraAccess)
+                        }
+                    } else {
+                        return combineLatest(mediaAssetsContext.recentAssets(), preloadPromise.get())
+                        |> map { fetchResult, preload in
+                            return .assets(fetchResult: fetchResult, preload: preload, mediaAccess: mediaAccess, cameraAccess: cameraAccess)
+                        }
                     }
                 }
             }
@@ -188,6 +206,10 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                 self?.dismissInput()
             }
             
+            self.gridNode.visibleContentOffsetChanged = { [weak self] _ in
+                self?.updateNavigation(transition: .immediate)
+            }
+            
             self.hiddenMediaDisposable = (self.hiddenMediaId.get()
             |> deliverOnMainQueue).start(next: { [weak self] id in
                 if let strongSelf = self {
@@ -257,18 +279,22 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             self.gridNode.scrollView.alwaysBounceVertical = true
             self.gridNode.scrollView.showsVerticalScrollIndicator = false
             
-            let cameraView = TGAttachmentCameraView(forSelfPortrait: false)!
+            if self.controller?.collection == nil {
-            cameraView.clipsToBounds = true
+                let cameraView = TGAttachmentCameraView(forSelfPortrait: false)!
-            cameraView.removeCorners()
+                cameraView.clipsToBounds = true
-            cameraView.pressed = { [weak self] in
+                cameraView.removeCorners()
-                if let strongSelf = self {
+                cameraView.pressed = { [weak self] in
-                    strongSelf.controller?.openCamera?(strongSelf.cameraView)
+                    if let strongSelf = self, !strongSelf.openingMedia {
+                        strongSelf.controller?.openCamera?(strongSelf.cameraView)
+                    }
                 }
+                self.cameraView = cameraView
+                cameraView.startPreview()
+                
+                self.gridNode.scrollView.addSubview(cameraView)
+            } else {
+                self.containerNode.clipsToBounds = true
             }
-            self.cameraView = cameraView
-            cameraView.startPreview()
-            
-            self.gridNode.scrollView.addSubview(cameraView)
                         
 //            self.controller?.navigationBar?.updateBackgroundAlpha(0.0, transition: .immediate)
         }
@@ -277,9 +303,6 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             self.view.window?.endEditing(true)
         }
         
-        private var requestedMediaAccess = false
-        private var requestedCameraAccess = false
-        
         private func updateState(_ state: State) {
             guard let controller = self.controller, let interaction = controller.interaction else {
                 return
@@ -337,6 +360,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             if updateLayout, let (layout, navigationBarHeight) = self.validLayout {
                 self.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: previousState == nil ? .immediate : .animated(duration: 0.2, curve: .easeInOut))
             }
+            self.updateNavigation(transition: .immediate)
         }
         
         private func updateSelectionState() {
@@ -358,19 +382,22 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
         func updatePresentationData(_ presentationData: PresentationData) {
             self.presentationData = presentationData
             
-            self.backgroundColor = presentationData.theme.list.plainBackgroundColor
+            self.backgroundNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
+            self.backgroundNode.updateColor(color: self.presentationData.theme.rootController.tabBar.backgroundColor, transition: .immediate)
         }
         
         private var currentDisplayMode: DisplayMode = .all
         func updateMode(_ displayMode: DisplayMode) {
+            let updated = self.currentDisplayMode != displayMode
             self.currentDisplayMode = displayMode
             
             if case .selected = displayMode, self.selectionNode == nil, let controller = self.controller {
                 let selectionNode = MediaPickerSelectedListNode(context: controller.context)
+                selectionNode.layer.allowsGroupOpacity = true
                 selectionNode.alpha = 0.0
                 selectionNode.isUserInteractionEnabled = false
                 selectionNode.interaction = self.controller?.interaction
-                self.insertSubnode(selectionNode, aboveSubnode: self.gridNode)
+                self.containerNode.insertSubnode(selectionNode, aboveSubnode: self.gridNode)
                 self.selectionNode = selectionNode
                 
                 if let (layout, navigationBarHeight) = self.validLayout {
@@ -381,22 +408,42 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             let transition = ContainedViewLayoutTransition.animated(duration: 0.2, curve: .easeInOut)
             self.gridNode.isUserInteractionEnabled = displayMode == .all
             
+            var completion: () -> Void = {}
+            if updated && displayMode == .all {
+                completion = {
+                    self.updateNavigation(transition: .animated(duration: 0.1, curve: .easeInOut))
+                }
+            }
+            
             if let selectionNode = self.selectionNode {
-                transition.updateAlpha(node: selectionNode, alpha: displayMode == .selected ? 1.0 : 0.0)
+                transition.updateAlpha(node: selectionNode, alpha: displayMode == .selected ? 1.0 : 0.0, completion: { _ in
+                    completion()
+                })
                 selectionNode.isUserInteractionEnabled = displayMode == .selected
             }
+            
+            if updated && displayMode == .selected {
+                self.updateNavigation(transition: .immediate)
+            }
         }
         
+        var openingMedia = false
         fileprivate func openMedia(fetchResult: PHFetchResult<PHAsset>, index: Int, immediateThumbnail: UIImage?) {
-            guard let controller = self.controller, let interaction = controller.interaction, let (layout, _) = self.validLayout else {
+            guard let controller = self.controller, let interaction = controller.interaction, let (layout, _) = self.validLayout, !self.openingMedia else {
                 return
             }
             Queue.mainQueue().justDispatch {
                 self.dismissInput()
             }
             
+            var hasTimer = false
+            if controller.chatLocation?.peerId != controller.context.account.peerId && controller.chatLocation?.peerId.namespace == Namespaces.Peer.CloudUser {
+                hasTimer = true
+            }
+            
+            self.openingMedia = true
             let index = fetchResult.count - index - 1
-            presentLegacyMediaPickerGallery(context: controller.context, peer: controller.peer, chatLocation: controller.chatLocation, presentationData: self.presentationData, source: .fetchResult(fetchResult: fetchResult, index: index), immediateThumbnail: immediateThumbnail, selectionContext: interaction.selectionState, editingContext: interaction.editingState, hasSilentPosting: true, hasSchedule: true, hasTimer: true, updateHiddenMedia: { [weak self] id in
+            presentLegacyMediaPickerGallery(context: controller.context, peer: controller.peer, chatLocation: controller.chatLocation, presentationData: self.presentationData, source: .fetchResult(fetchResult: fetchResult, index: index), immediateThumbnail: immediateThumbnail, selectionContext: interaction.selectionState, editingContext: interaction.editingState, hasSilentPosting: true, hasSchedule: true, hasTimer: hasTimer, updateHiddenMedia: { [weak self] id in
                 self?.hiddenMediaId.set(.single(id))
             }, initialLayout: layout, transitionHostView: { [weak self] in
                 return self?.gridNode.view
@@ -408,18 +455,26 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                 }
             }, presentStickers: controller.presentStickers, presentSchedulePicker: controller.presentSchedulePicker, presentTimerPicker: controller.presentTimerPicker, getCaptionPanelView: controller.getCaptionPanelView, present: { [weak self] c, a in
                 self?.controller?.present(c, in: .window(.root), with: a)
+            }, finishedTransitionIn: {
+                self.openingMedia = false
             })
         }
         
         fileprivate func openSelectedMedia(item: TGMediaSelectableItem, immediateThumbnail: UIImage?) {
-            guard let controller = self.controller, let interaction = controller.interaction, let (layout, _) = self.validLayout else {
+            guard let controller = self.controller, let interaction = controller.interaction, let (layout, _) = self.validLayout, !self.openingMedia else {
                 return
             }
             Queue.mainQueue().justDispatch {
                 self.dismissInput()
             }
             
-            presentLegacyMediaPickerGallery(context: controller.context, peer: controller.peer, chatLocation: controller.chatLocation, presentationData: self.presentationData, source: .selection(item: item), immediateThumbnail: immediateThumbnail, selectionContext: interaction.selectionState, editingContext: interaction.editingState, hasSilentPosting: true, hasSchedule: true, hasTimer: true, updateHiddenMedia: { [weak self] id in
+            var hasTimer = false
+            if controller.chatLocation?.peerId != controller.context.account.peerId && controller.chatLocation?.peerId.namespace == Namespaces.Peer.CloudUser {
+                hasTimer = true
+            }
+            
+            self.openingMedia = true
+            presentLegacyMediaPickerGallery(context: controller.context, peer: controller.peer, chatLocation: controller.chatLocation, presentationData: self.presentationData, source: .selection(item: item), immediateThumbnail: immediateThumbnail, selectionContext: interaction.selectionState, editingContext: interaction.editingState, hasSilentPosting: true, hasSchedule: true, hasTimer: hasTimer, updateHiddenMedia: { [weak self] id in
                 self?.hiddenMediaId.set(.single(id))
             }, initialLayout: layout, transitionHostView: { [weak self] in
                 return self?.selectionNode?.view
@@ -430,16 +485,40 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                     strongSelf.controller?.interaction?.sendSelected(result, silently, scheduleTime, false)
                 }
             }, presentStickers: controller.presentStickers, presentSchedulePicker: controller.presentSchedulePicker, presentTimerPicker: controller.presentTimerPicker, getCaptionPanelView: controller.getCaptionPanelView, present: { [weak self] c, a in
-                self?.controller?.present(c, in: .window(.root), with: a)
+                self?.controller?.present(c, in: .window(.root), with: a, blockInteraction: true)
+            }, finishedTransitionIn: {
+                self.openingMedia = false
             })
         }
         
         fileprivate func send(asFile: Bool = false, silently: Bool, scheduleTime: Int32?, animated: Bool) {
-            guard let signals = TGMediaAssetsController.resultSignals(for: self.controller?.interaction?.selectionState, editingContext: self.controller?.interaction?.editingState, intent: asFile ? TGMediaAssetsControllerSendFileIntent : TGMediaAssetsControllerSendMediaIntent, currentItem: nil, storeAssets: true, convertToJpeg: false, descriptionGenerator: legacyAssetPickerItemGenerator(), saveEditedPhotos: true) else {
+            var hasHeic = false
-                return
+            let allItems = self.controller?.interaction?.selectionState?.selectedItems() ?? []
+            for item in allItems {
+                if item is TGCameraCapturedVideo {
+                } else if let asset = item as? TGMediaAsset, asset.uniformTypeIdentifier.contains("heic") {
+                    hasHeic = true
+                    break
+                }
+            }
+            
+            let proceed: (Bool) -> Void = { convertToJpeg in
+                guard let signals = TGMediaAssetsController.resultSignals(for: self.controller?.interaction?.selectionState, editingContext: self.controller?.interaction?.editingState, intent: asFile ? TGMediaAssetsControllerSendFileIntent : TGMediaAssetsControllerSendMediaIntent, currentItem: nil, storeAssets: true, convertToJpeg: false, descriptionGenerator: legacyAssetPickerItemGenerator(), saveEditedPhotos: true) else {
+                    return
+                }
+                self.controller?.legacyCompletion(signals, silently, scheduleTime)
+                self.controller?.dismiss(animated: animated)
+            }
+            
+            if asFile && hasHeic {
+                self.controller?.present(standardTextAlertController(theme: AlertControllerTheme(presentationData: self.presentationData), title: nil, text: self.presentationData.strings.MediaPicker_JpegConversionText, actions: [TextAlertAction(type: .defaultAction, title: self.presentationData.strings.MediaPicker_KeepHeic, action: {
+                    proceed(false)
+                }), TextAlertAction(type: .genericAction, title: self.presentationData.strings.MediaPicker_ConvertToJpeg, action: {
+                    proceed(true)
+                })], actionLayout: .vertical), in: .window(.root))
+            } else {
+                proceed(false)
             }
-            self.controller?.legacyCompletion(signals, silently, scheduleTime)
-            self.controller?.dismiss(animated: animated)
         }
         
         private func openLimitedMediaOptions() {
@@ -504,6 +583,42 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             }
         }
         
+        private var previousContentOffset: GridNodeVisibleContentOffset?
+        
+        func updateNavigation(transition: ContainedViewLayoutTransition) {
+            if let selectionNode = self.selectionNode, selectionNode.alpha > 0.0 {
+                self.controller?.navigationBar?.updateBackgroundAlpha(1.0, transition: .immediate)
+                self.controller?.updateTabBarAlpha(1.0, transition)
+            } else if self.placeholderNode != nil {
+                self.controller?.navigationBar?.updateBackgroundAlpha(0.0, transition: .immediate)
+                self.controller?.updateTabBarAlpha(0.0, transition)
+            } else {
+                var previousContentOffsetValue: CGFloat?
+                if let previousContentOffset = self.previousContentOffset, case let .known(value) = previousContentOffset {
+                    previousContentOffsetValue = value
+                }
+                
+                let offset = self.gridNode.visibleContentOffset()
+                switch offset {
+                    case let .known(value):
+                        let transition: ContainedViewLayoutTransition
+                        if let previousContentOffsetValue = previousContentOffsetValue, value <= 0.0, previousContentOffsetValue > 2.0 {
+                            transition = .animated(duration: 0.2, curve: .easeInOut)
+                        } else {
+                            transition = .immediate
+                        }
+                        self.controller?.navigationBar?.updateBackgroundAlpha(min(2.0, value) / 2.0, transition: transition)
+                    case .unknown, .none:
+                        self.controller?.navigationBar?.updateBackgroundAlpha(1.0, transition: .immediate)
+                }
+            }
+            
+            let count = Int32(self.controller?.interaction?.selectionState?.count() ?? 0)
+            if count > 0 {
+                self.controller?.updateTabBarAlpha(1.0, transition)
+            }
+        }
+        
         func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
             let firstTime = self.validLayout == nil
             self.validLayout = (layout, navigationBarHeight)
@@ -511,10 +626,13 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             var insets = layout.insets(options: [])
             insets.top += navigationBarHeight
             
+            let overflowInset: CGFloat = 70.0
             let bounds = CGRect(origin: CGPoint(), size: CGSize(width: layout.size.width, height: layout.size.height))
+            let innerBounds = CGRect(origin: CGPoint(x: -overflowInset, y: 0.0), size: CGSize(width: layout.size.width, height: layout.size.height))
             
             let itemsPerRow: Int
             if case .compact = layout.metrics.widthClass {
+                self._ready.set(.single(true))
                 switch layout.orientation {
                     case .portrait:
                         itemsPerRow = 3
@@ -529,6 +647,9 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             let itemWidth = floorToScreenPixels((width - itemSpacing * CGFloat(itemsPerRow - 1)) / CGFloat(itemsPerRow))
             
             var cameraRect: CGRect? = CGRect(origin: CGPoint(x: layout.safeInsets.left, y: 0.0), size: CGSize(width: itemWidth, height: itemWidth * 2.0 + 1.0))
+            if self.cameraView == nil {
+                cameraRect = nil
+            }
             
             var manageHeight: CGFloat = 0.0
             if case let .assets(_, _, mediaAccess, cameraAccess) = self.state {
@@ -536,8 +657,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                     cameraRect = nil
                 }
                 if let (untilDate, personal) = self.controller?.bannedSendMedia {
-                    self.gridNode.alpha = 0.3
+                    self.gridNode.isHidden = true
-                    self.gridNode.isUserInteractionEnabled = false
                     
                     let banDescription: String
                     if untilDate != 0 && untilDate != Int32.max {
@@ -548,24 +668,21 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                         banDescription = self.presentationData.strings.Conversation_DefaultRestrictedMedia
                     }
                     
-                    let bannedTextNode: ImmediateTextNode
+                    var placeholderTransition = transition
-                    if let current = self.bannedTextNode {
+                    let placeholderNode: MediaPickerPlaceholderNode
-                        bannedTextNode = current
+                    if let current = self.placeholderNode {
+                        placeholderNode = current
                     } else {
-                        bannedTextNode = ImmediateTextNode()
+                        placeholderNode = MediaPickerPlaceholderNode(content: .bannedSendMedia(banDescription))
-                        bannedTextNode.maximumNumberOfLines = 0
+                        self.containerNode.insertSubnode(placeholderNode, aboveSubnode: self.gridNode)
-                        bannedTextNode.textAlignment = .center
+                        self.placeholderNode = placeholderNode
-                        self.bannedTextNode = bannedTextNode
+                        
-                        self.addSubnode(bannedTextNode)
+                        placeholderTransition = .immediate
                     }
+                    placeholderNode.update(layout: layout, theme: self.presentationData.theme, strings: self.presentationData.strings, hasCamera: false, transition: placeholderTransition)
+                    placeholderTransition.updateFrame(node: placeholderNode, frame: innerBounds)
                     
-                    bannedTextNode.attributedText = NSAttributedString(string: banDescription, font: Font.regular(15.0), textColor: self.presentationData.theme.list.freeTextColor, paragraphAlignment: .center)
+                    self.updateNavigation(transition: .immediate)
-                    
-                    let bannedTextSize = bannedTextNode.updateLayout(CGSize(width: layout.size.width - layout.safeInsets.left - layout.safeInsets.right - 16.0, height: layout.size.height))
-                    
-                    manageHeight = max(44.0, bannedTextSize.height + 20.0)
-                    
-                    transition.updateFrame(node: bannedTextNode, frame: CGRect(origin: CGPoint(x: floorToScreenPixels((layout.size.width - bannedTextSize.width) / 2.0), y: insets.top + floorToScreenPixels((manageHeight - bannedTextSize.height) / 2.0) - 4.0), size: bannedTextSize))
                 } else if case .notDetermined = mediaAccess {
                     
                 } else {
@@ -612,11 +729,13 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             
             let cleanGridInsets = UIEdgeInsets(top: insets.top, left: layout.safeInsets.left, bottom: layout.intrinsicInsets.bottom, right: layout.safeInsets.right)
             let gridInsets = UIEdgeInsets(top: insets.top + manageHeight, left: layout.safeInsets.left, bottom: layout.intrinsicInsets.bottom, right: layout.safeInsets.right)
-            transition.updateFrame(node: self.gridNode, frame: bounds)
+            transition.updateFrame(node: self.gridNode, frame: innerBounds)
             
-            transition.updateFrame(node: self.backgroundNode, frame: bounds)
+            transition.updateFrame(node: self.backgroundNode, frame: innerBounds)
             self.backgroundNode.update(size: bounds.size, transition: transition)
             
+            transition.updateFrame(node: self.containerNode, frame: CGRect(origin: CGPoint(x: overflowInset, y: 0.0), size: CGSize(width: bounds.width - overflowInset * 2.0, height: bounds.height)))
+            
             self.gridNode.transaction(GridNodeTransaction(deleteItems: [], insertItems: [], updateItems: [], scrollToItem: nil, updateLayout: GridNodeUpdateLayout(layout: GridNodeLayout(size: bounds.size, insets: gridInsets, scrollIndicatorInsets: nil, preloadSize: itemWidth, type: .fixed(itemSize: CGSize(width: itemWidth, height: itemWidth), fillWidth: true, lineSpacing: itemSpacing, itemSpacing: itemSpacing), cutout: cameraRect), transition: transition), itemTransition: .immediate, stationaryItems: .none, updateFirstIndexInSectionOffset: nil, updateOpaqueState: nil, synchronousLoads: false), completion: { [weak self] _ in
                 guard let strongSelf = self else {
                     return
@@ -645,7 +764,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                 } else {
                     updateSelectionNode()
                 }
-                transition.updateFrame(node: selectionNode, frame: bounds)
+                transition.updateFrame(node: selectionNode, frame: innerBounds)
             }
             
             if let cameraView = self.cameraView {
@@ -669,24 +788,26 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                 if let current = self.placeholderNode {
                     placeholderNode = current
                 } else {
-                    placeholderNode = MediaPickerPlaceholderNode()
+                    placeholderNode = MediaPickerPlaceholderNode(content: .intro)
                     placeholderNode.settingsPressed = { [weak self] in
                         self?.controller?.context.sharedContext.applicationBindings.openSettings()
                     }
                     placeholderNode.cameraPressed = { [weak self] in
                         self?.controller?.openCamera?(nil)
                     }
-                    self.insertSubnode(placeholderNode, aboveSubnode: self.gridNode)
+                    self.containerNode.insertSubnode(placeholderNode, aboveSubnode: self.gridNode)
                     self.placeholderNode = placeholderNode
                     
                     if transition.isAnimated {
                         placeholderNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
                     }
                     placeholderTransition = .immediate
+                    
+                    self.updateNavigation(transition: .immediate)
                 }
                 placeholderNode.update(layout: layout, theme: self.presentationData.theme, strings: self.presentationData.strings, hasCamera: cameraAccess == .authorized, transition: placeholderTransition)
-                placeholderTransition.updateFrame(node: placeholderNode, frame: bounds)
+                placeholderTransition.updateFrame(node: placeholderNode, frame: innerBounds)
-            } else if let placeholderNode = self.placeholderNode {
+            } else if let placeholderNode = self.placeholderNode, self.controller?.bannedSendMedia == nil {
                 self.placeholderNode = nil
                 placeholderNode.removeFromSupernode()
             }
@@ -716,19 +837,23 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
     }
     private let groupedPromise = ValuePromise<Bool>(true)
     
-    public init(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, peer: EnginePeer?, chatLocation: ChatLocation?, bannedSendMedia: (Int32, Bool)?) {
+    public init(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, peer: EnginePeer?, chatLocation: ChatLocation?, bannedSendMedia: (Int32, Bool)?, collection: PHAssetCollection? = nil, editingContext: TGMediaEditingContext? = nil, selectionContext: TGMediaSelectionContext? = nil) {
         self.context = context
-        self.presentationData = updatedPresentationData?.initial ?? context.sharedContext.currentPresentationData.with { $0 }
+        
+        let presentationData = updatedPresentationData?.initial ?? context.sharedContext.currentPresentationData.with { $0 }
+        self.presentationData = presentationData
+        self.updatedPresentationData = updatedPresentationData
         self.peer = peer
         self.chatLocation = chatLocation
         self.bannedSendMedia = bannedSendMedia
+        self.collection = collection
         
         self.titleView = MediaPickerTitleView(theme: self.presentationData.theme, segments: [self.presentationData.strings.Attachment_AllMedia, self.presentationData.strings.Attachment_SelectedMedia(1)], selectedIndex: 0)
-        self.titleView.title = self.presentationData.strings.Attachment_Gallery
+        self.titleView.title = collection?.localizedTitle ?? presentationData.strings.Attachment_Gallery
         
         self.moreButtonNode = MediaPickerMoreButtonNode(theme: self.presentationData.theme)
                 
-        super.init(navigationBarPresentationData: NavigationBarPresentationData(presentationData: presentationData, hideBackground: false, hideBadge: false, hideSeparator: true))
+        super.init(navigationBarPresentationData: NavigationBarPresentationData(presentationData: presentationData))
         
         self.statusBar.statusBarStyle = .Ignore
         
@@ -753,8 +878,15 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
         }
         
         self.navigationItem.titleView = self.titleView
-        self.navigationItem.leftBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Common_Cancel, style: .plain, target: self, action: #selector(self.cancelPressed))
+        
-        self.navigationItem.rightBarButtonItem = UIBarButtonItem(customDisplayNode: self.moreButtonNode)
+        if collection == nil {
+            self.navigationItem.leftBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Common_Cancel, style: .plain, target: self, action: #selector(self.cancelPressed))
+            self.navigationItem.rightBarButtonItem = UIBarButtonItem(customDisplayNode: self.moreButtonNode)
+            self.navigationItem.rightBarButtonItem?.action = #selector(self.rightButtonPressed)
+            self.navigationItem.rightBarButtonItem?.target = self
+        } else {
+            self.navigationItem.leftBarButtonItem = UIBarButtonItem(backButtonAppearanceWithTitle: self.presentationData.strings.Common_Back, target: self, action: #selector(self.backPressed))
+        }
         
         self.moreButtonNode.action = { [weak self] _, gesture in
             if let strongSelf = self {
@@ -807,7 +939,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             if let strongSelf = self {
                 strongSelf.controllerNode.dismissInput()
             }
-        }, selectionState: TGMediaSelectionContext(), editingState: TGMediaEditingContext())
+        }, selectionState: selectionContext ?? TGMediaSelectionContext(), editingState: editingContext ?? TGMediaEditingContext())
         self.interaction?.selectionState?.grouping = true
     }
     
@@ -853,10 +985,20 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
         self.controllerNode.updatePresentationData(self.presentationData)
     }
     
+    @objc private func backPressed() {
+        self.updateNavigationStack { current in
+            return current.filter { $0 !== self }
+        }
+    }
+    
     @objc private func cancelPressed() {
         self.dismiss()
     }
     
+    @objc private func rightButtonPressed() {
+        self.moreButtonNode.action?(self.moreButtonNode.contextSourceNode, nil)
+    }
+    
     public func resetForReuse() {
         if let webSearchController = self.webSearchController {
             self.webSearchController = nil
@@ -869,13 +1011,36 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
     
     public func prepareForReuse() {
         self.controllerNode.cameraView?.resumePreview()
+        
+        Queue.mainQueue().after(0.2, {
+            self.controllerNode.updateNavigation(transition: .animated(duration: 0.15, curve: .easeInOut))
+        })
     }
     
     @objc private func searchOrMorePressed(node: ContextReferenceContentNode, gesture: ContextGesture?) {
         switch self.moreButtonNode.iconNode.iconState {
             case .search:
                 self.requestAttachmentMenuExpansion()
-                self.presentWebSearch()
+            self.presentWebSearch(MediaGroupsScreen(context: self.context, updatedPresentationData: self.updatedPresentationData, mediaAssetsContext: self.controllerNode.mediaAssetsContext, openGroup: { [weak self] collection in
+                if let strongSelf = self {
+                    if let webSearchController = strongSelf.webSearchController {
+                        strongSelf.webSearchController = nil
+                        if collection.assetCollectionSubtype != .smartAlbumUserLibrary {
+                            Queue.mainQueue().after(0.5) {
+                                webSearchController.cancel()
+                            }
+                        } else {
+                            webSearchController.cancel()
+                        }
+                    }
+                    if collection.assetCollectionSubtype != .smartAlbumUserLibrary {
+                        let mediaPicker = MediaPickerScreen(context: strongSelf.context, updatedPresentationData: strongSelf.updatedPresentationData, peer: strongSelf.peer, chatLocation: strongSelf.chatLocation, bannedSendMedia: strongSelf.bannedSendMedia, collection: collection, editingContext: strongSelf.interaction?.editingState, selectionContext: strongSelf.interaction?.selectionState)
+                        mediaPicker._presentedInModal = true
+                        mediaPicker.updateNavigationStack = strongSelf.updateNavigationStack
+                        strongSelf.updateNavigationStack({ _ in return [strongSelf, mediaPicker]})
+                    }
+                }
+            }))
             case .more:
                 let strings = self.presentationData.strings
                 let selectionCount = self.selectionCount

submodules/MediaPickerUI/Sources/MediaPickerSelectedListNode.swift

@@ -652,7 +652,6 @@ private class ReorderingGestureRecognizer: UIGestureRecognizer {
     private let moved: (CGPoint) -> Void
     
     private var initialLocation: CGPoint?
-    private var longTapTimer: SwiftSignalKit.Timer?
     private var longPressTimer: SwiftSignalKit.Timer?
     
     private var itemNode: MediaPickerSelectedItemNode?
@@ -668,28 +667,12 @@ private class ReorderingGestureRecognizer: UIGestureRecognizer {
     }
     
     deinit {
-        self.longTapTimer?.invalidate()
         self.longPressTimer?.invalidate()
     }
     
-    private func startLongTapTimer() {
-        self.longTapTimer?.invalidate()
-        let longTapTimer = SwiftSignalKit.Timer(timeout: 0.25, repeat: false, completion: { [weak self] in
-            self?.longTapTimerFired()
-        }, queue: Queue.mainQueue())
-        self.longTapTimer = longTapTimer
-        longTapTimer.start()
-    }
-    
-    private func stopLongTapTimer() {
-        self.itemNode = nil
-        self.longTapTimer?.invalidate()
-        self.longTapTimer = nil
-    }
-    
     private func startLongPressTimer() {
         self.longPressTimer?.invalidate()
-        let longPressTimer = SwiftSignalKit.Timer(timeout: 0.6, repeat: false, completion: { [weak self] in
+        let longPressTimer = SwiftSignalKit.Timer(timeout: 0.3, repeat: false, completion: { [weak self] in
             self?.longPressTimerFired()
         }, queue: Queue.mainQueue())
         self.longPressTimer = longPressTimer
@@ -706,22 +689,11 @@ private class ReorderingGestureRecognizer: UIGestureRecognizer {
         super.reset()
         
         self.itemNode = nil
-        self.stopLongTapTimer()
         self.stopLongPressTimer()
         self.initialLocation = nil
     }
     
-    private func longTapTimerFired() {
+ 
-        guard let location = self.initialLocation else {
-            return
-        }
-        
-        self.longTapTimer?.invalidate()
-        self.longTapTimer = nil
-        
-        self.willBegin(location)
-    }
-    
     private func longPressTimerFired() {
         guard let _ = self.initialLocation else {
             return
@@ -730,13 +702,12 @@ private class ReorderingGestureRecognizer: UIGestureRecognizer {
         self.state = .began
         self.longPressTimer?.invalidate()
         self.longPressTimer = nil
-        self.longTapTimer?.invalidate()
-        self.longTapTimer = nil
         if let itemNode = self.itemNode {
             self.began(itemNode)
         }
     }
     
+    private var currentItemNode: ASDisplayNode?
     override public func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent) {
         super.touchesBegan(touches, with: event)
         
@@ -750,10 +721,12 @@ private class ReorderingGestureRecognizer: UIGestureRecognizer {
             if let location = touches.first?.location(in: self.view) {
                 let (allowed, requiresLongPress, itemNode) = self.shouldBegin(location)
                 if allowed {
+                    if let itemNode = itemNode {
+                        itemNode.layer.animateScale(from: 1.0, to: 0.98, duration: 0.2, delay: 0.1)
+                    }
                     self.itemNode = itemNode
                     self.initialLocation = location
                     if requiresLongPress {
-                        self.startLongTapTimer()
                         self.startLongPressTimer()
                     } else {
                         self.state = .began
@@ -775,7 +748,6 @@ private class ReorderingGestureRecognizer: UIGestureRecognizer {
         
         self.initialLocation = nil
         
-        self.stopLongTapTimer()
         if self.longPressTimer != nil {
             self.stopLongPressTimer()
             self.state = .failed
@@ -795,7 +767,6 @@ private class ReorderingGestureRecognizer: UIGestureRecognizer {
         
         self.initialLocation = nil
         
-        self.stopLongTapTimer()
         if self.longPressTimer != nil {
             self.stopLongPressTimer()
             self.state = .failed
@@ -818,7 +789,8 @@ private class ReorderingGestureRecognizer: UIGestureRecognizer {
             let dY = touchLocation.y - initialTapLocation.y
             
             if dX * dX + dY * dY > 3.0 * 3.0 {
-                self.stopLongTapTimer()
+                self.itemNode?.layer.removeAllAnimations()
+                
                 self.stopLongPressTimer()
                 self.initialLocation = nil
                 self.state = .failed
@@ -907,8 +879,8 @@ private final class ReorderingItemNode: ASDisplayNode {
         self.copyView.shadow.frame = CGRect(origin: CGPoint(x: -30.0, y: -30.0), size: CGSize(width: itemNode.bounds.size.width + 60.0, height: itemNode.bounds.size.height + 60.0))
         self.copyView.shadow.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.25)
         
-        self.copyView.snapshotView?.layer.animateScale(from: 1.0, to: 1.05, duration: 0.25, removeOnCompletion: false)
+        self.copyView.snapshotView?.layer.animateScale(from: 1.0, to: 1.05, duration: 0.2, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
-        self.copyView.shadow.layer.animateScale(from: 1.0, to: 1.05, duration: 0.25, removeOnCompletion: false)
+        self.copyView.shadow.layer.animateScale(from: 1.0, to: 1.05, duration: 0.2, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false)
     }
     
     func updateOffset(offset: CGPoint) {

submodules/PeerInfoUI/Sources/DeviceContactInfoController.swift

@@ -1322,7 +1322,7 @@ private func addContactToExisting(context: AccountContext, parentController: Vie
     (parentController.navigationController as? NavigationController)?.pushViewController(contactsController)
     let _ = (contactsController.result
     |> deliverOnMainQueue).start(next: { result in
-        if let (peers, _, _, _) = result, let peer = peers.first {
+        if let (peers, _, _, _, _) = result, let peer = peers.first {
             let dataSignal: Signal<(Peer?, DeviceContactStableId?), NoError>
             switch peer {
                 case let .peer(contact, _, _):

submodules/SearchBarNode/Sources/SearchBarNode.swift

@@ -713,6 +713,7 @@ public class SearchBarNode: ASDisplayNode, UITextFieldDelegate {
     public var textReturned: ((String) -> Void)?
     public var clearPrefix: (() -> Void)?
     public var clearTokens: (() -> Void)?
+    public var focusUpdated: ((Bool) -> Void)?
     
     public var tokensUpdated: (([SearchBarToken]) -> Void)?
     
@@ -1106,6 +1107,10 @@ public class SearchBarNode: ASDisplayNode, UITextFieldDelegate {
         self.cancelButton.layer.animatePosition(from: self.cancelButton.layer.position, to: CGPoint(x: self.bounds.size.width + cancelButtonFrame.size.width / 2.0, y: targetTextBackgroundFrame.midY), duration: duration, timingFunction: timingFunction, removeOnCompletion: false)
     }
     
+    public func textFieldDidBeginEditing(_ textField: UITextField) {
+        self.focusUpdated?(true)
+    }
+    
     public func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
         if let _ = self.textField.selectedTokenIndex {
             if !string.isEmpty {
@@ -1137,6 +1142,7 @@ public class SearchBarNode: ASDisplayNode, UITextFieldDelegate {
     }
     
     public func textFieldDidEndEditing(_ textField: UITextField) {
+        self.focusUpdated?(false)
         self.textField.selectedTokenIndex = nil
     }
     

submodules/TelegramBaseController/Sources/MediaNavigationAccessoryHeaderNode.swift

@@ -53,7 +53,9 @@ private class MediaHeaderItemNode: ASDisplayNode {
                     let titleText: String = author.flatMap(EnginePeer.init)?.displayTitle(strings: strings, displayOrder: nameDisplayOrder) ?? ""
                     let subtitleText: String
                     if let peer = peer {
-                        if peer is TelegramGroup || peer is TelegramChannel {
+                        if let peer = peer as? TelegramChannel, case .broadcast = peer.info {
+                            subtitleText = strings.MusicPlayer_VoiceNote
+                        } else if peer is TelegramGroup || peer is TelegramChannel {
                             subtitleText = EnginePeer(peer).displayTitle(strings: strings, displayOrder: nameDisplayOrder)
                         } else {
                             subtitleText = strings.MusicPlayer_VoiceNote

submodules/TelegramUI/Images.xcassets/Chat/Attach Menu/Animated.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "attach_animated.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

submodules/TelegramUI/Images.xcassets/Chat/Attach Menu/Animated.imageset/attach_animated.pdf

@@ -0,0 +1,173 @@
+%PDF-1.7
+
+1 0 obj
+  << >>
+endobj
+
+2 0 obj
+  << /Length 3 0 R >>
+stream
+/DeviceRGB CS
+/DeviceRGB cs
+q
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+5.156250 12.160156 l
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submodules/TelegramUI/Images.xcassets/Chat/Attach Menu/Video.imageset/Contents.json

@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "filename" : "attach_video.pdf",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

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+startxref
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submodules/TelegramUI/Images.xcassets/Chat/Context Menu/ReportPersonal.imageset/Contents.json

@@ -1,16 +1,8 @@
 {
   "images" : [
     {
-      "idiom" : "universal",
+      "filename" : "target_24.pdf",
-      "scale" : "1x"
+      "idiom" : "universal"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "idiom" : "universal",
-      "scale" : "3x"
     }
   ],
   "info" : {

submodules/TelegramUI/Images.xcassets/Chat/Context Menu/ReportPersonal.imageset/target_24.pdf

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submodules/TelegramUI/Sources/AttachmentFileController.swift

@@ -136,7 +136,10 @@ private enum AttachmentFileEntry: ItemListNodeEntry {
     }
 }
 
-private func attachmentFileControllerEntries(presentationData: PresentationData, recentDocuments: [Message]?) -> [AttachmentFileEntry] {
+private func attachmentFileControllerEntries(presentationData: PresentationData, recentDocuments: [Message]?, empty: Bool) -> [AttachmentFileEntry] {
+    guard !empty else {
+        return []
+    }
     var entries: [AttachmentFileEntry] = []
     entries.append(.selectFromGallery(presentationData.theme, presentationData.strings.Attachment_SelectFromGallery))
     entries.append(.selectFromFiles(presentationData.theme, presentationData.strings.Attachment_SelectFromFiles))
@@ -152,7 +155,7 @@ private func attachmentFileControllerEntries(presentationData: PresentationData,
         }
     } else {
         entries.append(.recentHeader(presentationData.theme, presentationData.strings.Attachment_RecentlySentFiles.uppercased()))
-        for i in 0 ..< 8 {
+        for i in 0 ..< 11 {
             entries.append(.file(Int32(i), presentationData.theme, nil))
         }
     }
@@ -162,19 +165,25 @@ private func attachmentFileControllerEntries(presentationData: PresentationData,
 
 private class AttachmentFileControllerImpl: ItemListController, AttachmentContainable {
     public var requestAttachmentMenuExpansion: () -> Void = {}
+    public var updateNavigationStack: (@escaping ([AttachmentContainable]) -> [AttachmentContainable]) -> Void = { _ in }
+    public var updateTabBarAlpha: (CGFloat, ContainedViewLayoutTransition) -> Void = { _, _ in }
     
-    var prepareForReuseImpl: () -> Void = {}
+    var resetForReuseImpl: () -> Void = {}
     public func resetForReuse() {
-        self.prepareForReuseImpl()
+        self.resetForReuseImpl()
         self.scrollToTop?()
     }
+    
+    public func prepareForReuse() {
+        self.visibleBottomContentOffsetChanged?(self.visibleBottomContentOffset)
+    }
 }
 
 private struct AttachmentFileControllerState: Equatable {
     var searching: Bool
 }
 
-public func attachmentFileController(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, presentGallery: @escaping () -> Void, presentFiles: @escaping () -> Void, send: @escaping (AnyMediaReference) -> Void) -> AttachmentContainable {
+public func attachmentFileController(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, bannedSendMedia: (Int32, Bool)?, presentGallery: @escaping () -> Void, presentFiles: @escaping () -> Void, send: @escaping (AnyMediaReference) -> Void) -> AttachmentContainable {
     let actionsDisposable = DisposableSet()
     
     let statePromise = ValuePromise(AttachmentFileControllerState(searching: false), ignoreRepeated: true)
@@ -236,9 +245,8 @@ public func attachmentFileController(context: AccountContext, updatedPresentatio
         }
         
         var rightNavigationButton: ItemListNavigationButton?
-        if let recentDocuments = recentDocuments, recentDocuments.count > 10 {
+        if bannedSendMedia == nil && (recentDocuments == nil || (recentDocuments?.count ?? 0) > 10) {
             rightNavigationButton = ItemListNavigationButton(content: .icon(.search), style: .regular, enabled: true, action: {
-                expandImpl?()
                 updateState { state in
                     var updatedState = state
                     updatedState.searching = true
@@ -252,13 +260,25 @@ public func attachmentFileController(context: AccountContext, updatedPresentatio
         }), rightNavigationButton: rightNavigationButton, backNavigationButton: ItemListBackButton(title: presentationData.strings.Common_Back), animateChanges: true)
         
         var emptyItem: AttachmentFileEmptyStateItem?
-        if let recentDocuments = recentDocuments, recentDocuments.isEmpty {
+        if let (untilDate, personal) = bannedSendMedia {
-            emptyItem = AttachmentFileEmptyStateItem(context: context, theme: presentationData.theme, strings: presentationData.strings)
+            let banDescription: String
+            if untilDate != 0 && untilDate != Int32.max {
+                banDescription = presentationData.strings.Conversation_RestrictedMediaTimed(stringForFullDate(timestamp: untilDate, strings: presentationData.strings, dateTimeFormat: presentationData.dateTimeFormat)).string
+            } else if personal {
+                banDescription = presentationData.strings.Conversation_RestrictedMedia
+            } else {
+                banDescription = presentationData.strings.Conversation_DefaultRestrictedMedia
+            }
+            emptyItem = AttachmentFileEmptyStateItem(context: context, theme: presentationData.theme, strings: presentationData.strings, content: .bannedSendMedia(banDescription))
+        } else if let recentDocuments = recentDocuments, recentDocuments.isEmpty {
+            emptyItem = AttachmentFileEmptyStateItem(context: context, theme: presentationData.theme, strings: presentationData.strings, content: .intro)
         }
         
         var searchItem: ItemListControllerSearch?
         if state.searching {
-            searchItem = AttachmentFileSearchItem(context: context, presentationData: presentationData, cancel: {
+            searchItem = AttachmentFileSearchItem(context: context, presentationData: presentationData, focus: {
+                expandImpl?()
+            }, cancel: {
                 updateState { state in
                     var updatedState = state
                     updatedState.searching = false
@@ -271,7 +291,7 @@ public func attachmentFileController(context: AccountContext, updatedPresentatio
             })
         }
         
-        let listState = ItemListNodeState(presentationData: ItemListPresentationData(presentationData), entries: attachmentFileControllerEntries(presentationData: presentationData, recentDocuments: recentDocuments), style: .blocks, emptyStateItem: emptyItem, searchItem: searchItem, crossfadeState: crossfade, animateChanges: animateChanges)
+        let listState = ItemListNodeState(presentationData: ItemListPresentationData(presentationData), entries: attachmentFileControllerEntries(presentationData: presentationData, recentDocuments: recentDocuments, empty: bannedSendMedia != nil), style: .blocks, emptyStateItem: emptyItem, searchItem: searchItem, crossfadeState: crossfade, animateChanges: animateChanges)
         
         return (controllerState, (listState, arguments))
     } |> afterDisposed {
@@ -279,7 +299,16 @@ public func attachmentFileController(context: AccountContext, updatedPresentatio
     }
     
     let controller = AttachmentFileControllerImpl(context: context, state: signal)
-    controller.prepareForReuseImpl = {
+    controller.visibleBottomContentOffsetChanged = { [weak controller] offset in
+        switch offset {
+            case let .known(value):
+                let backgroundAlpha: CGFloat = min(30.0, value) / 30.0
+                controller?.updateTabBarAlpha(backgroundAlpha, .immediate)
+            case .unknown, .none:
+                controller?.updateTabBarAlpha(1.0, .immediate)
+        }
+    }
+    controller.resetForReuseImpl = {
         updateState { state in
             var updatedState = state
             updatedState.searching = false

submodules/TelegramUI/Sources/AttachmentFileEmptyItem.swift

@@ -10,19 +10,26 @@ import TelegramAnimatedStickerNode
 import AccountContext
 
 final class AttachmentFileEmptyStateItem: ItemListControllerEmptyStateItem {
+    enum Content: Equatable {
+        case intro
+        case bannedSendMedia(String)
+    }
+    
     let context: AccountContext
     let theme: PresentationTheme
     let strings: PresentationStrings
+    let content: Content
     
-    init(context: AccountContext, theme: PresentationTheme, strings: PresentationStrings) {
+    init(context: AccountContext, theme: PresentationTheme, strings: PresentationStrings, content: Content) {
         self.context = context
         self.theme = theme
         self.strings = strings
+        self.content = content
     }
     
     func isEqual(to: ItemListControllerEmptyStateItem) -> Bool {
         if let item = to as? AttachmentFileEmptyStateItem {
-            return self.theme === item.theme && self.strings === item.strings
+            return self.theme === item.theme && self.strings === item.strings && self.content == item.content
         } else {
             return false
         }
@@ -75,22 +82,32 @@ final class AttachmentFileEmptyStateItemNode: ItemListControllerEmptyStateItemNo
     }
     
     private func updateThemeAndStrings(theme: PresentationTheme, strings: PresentationStrings) {
-        self.textNode.attributedText = NSAttributedString(string: strings.Attachment_FilesIntro, font: Font.regular(15.0), textColor: theme.list.freeTextColor, paragraphAlignment: .center)
+        let text: String
+        switch self.item.content {
+            case .intro:
+                text = strings.Attachment_FilesIntro
+            case let .bannedSendMedia(banDescription):
+                text = banDescription
+        }
+        self.textNode.attributedText = NSAttributedString(string: text, font: Font.regular(15.0), textColor: theme.list.freeTextColor, paragraphAlignment: .center)
     }
     
     override func updateLayout(layout: ContainerViewLayout, navigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
         self.validLayout = (layout, navigationBarHeight)
         var insets = layout.insets(options: [])
-        insets.top += navigationBarHeight - 92.0
+        insets.top += navigationBarHeight
-        
+
         let imageSpacing: CGFloat = 12.0
-    
         let imageSize = CGSize(width: 144.0, height: 144.0)
         let imageHeight = layout.size.width < layout.size.height ? imageSize.height + imageSpacing : 0.0
-        
+        if !imageHeight.isZero {
-        self.animationNode.frame = CGRect(origin: CGPoint(x: floor((layout.size.width - imageSize.width) / 2.0), y: -10.0), size: imageSize)
+            if case .intro = self.item.content {
-        self.animationNode.updateLayout(size: imageSize)
+                insets.top -= 92.0
-        
+            } else {
+                insets.top -= 160.0
+            }
+        } 
+         
         let textSize = self.textNode.measure(CGSize(width: layout.size.width - layout.safeInsets.left - layout.safeInsets.right - 70.0, height: max(1.0, layout.size.height - insets.top - insets.bottom)))
         
         let totalHeight = imageHeight + textSize.height
@@ -98,6 +115,8 @@ final class AttachmentFileEmptyStateItemNode: ItemListControllerEmptyStateItemNo
         
         transition.updateAlpha(node: self.animationNode, alpha: imageHeight > 0.0 ? 1.0 : 0.0)
         transition.updateFrame(node: self.animationNode, frame: CGRect(origin: CGPoint(x: floor((layout.size.width - imageSize.width) / 2.0), y: topOffset), size: imageSize))
+        self.animationNode.updateLayout(size: imageSize)
+        
         transition.updateFrame(node: self.textNode, frame: CGRect(origin: CGPoint(x: layout.safeInsets.left + floor((layout.size.width - textSize.width - layout.safeInsets.left - layout.safeInsets.right) / 2.0), y: topOffset + imageHeight), size: textSize))
     }
 }

submodules/TelegramUI/Sources/AttachmentFileSearchItem.swift

@@ -24,6 +24,7 @@ private final class AttachmentFileSearchNavigationContentNode: NavigationBarCont
     private var theme: PresentationTheme
     private let strings: PresentationStrings
     
+    private let focus: () -> Void
     private let cancel: () -> Void
     
     private let searchBar: SearchBarNode
@@ -34,10 +35,11 @@ private final class AttachmentFileSearchNavigationContentNode: NavigationBarCont
             self.searchBar.activity = activity
         }
     }
-    init(theme: PresentationTheme, strings: PresentationStrings, cancel: @escaping () -> Void, updateActivity: @escaping(@escaping(Bool)->Void) -> Void) {
+    init(theme: PresentationTheme, strings: PresentationStrings, focus: @escaping () -> Void, cancel: @escaping () -> Void, updateActivity: @escaping(@escaping(Bool)->Void) -> Void) {
         self.theme = theme
         self.strings = strings
         
+        self.focus = focus
         self.cancel = cancel
         
         self.searchBar = SearchBarNode(theme: SearchBarNodeTheme(theme: theme, hasSeparator: false), strings: strings, fieldStyle: .modern, displayBackground: false)
@@ -45,7 +47,7 @@ private final class AttachmentFileSearchNavigationContentNode: NavigationBarCont
         super.init()
         
         self.addSubnode(self.searchBar)
-        
+                
         self.searchBar.cancel = { [weak self] in
             self?.searchBar.deactivate(clear: false)
             self?.cancel()
@@ -55,6 +57,12 @@ private final class AttachmentFileSearchNavigationContentNode: NavigationBarCont
             self?.queryUpdated?(query)
         }
         
+        self.searchBar.focusUpdated = { [weak self] focus in
+            if focus {
+                self?.focus()
+            }
+        }
+        
         updateActivity({ [weak self] value in
             self?.activity = value
         })
@@ -99,6 +107,7 @@ private final class AttachmentFileSearchNavigationContentNode: NavigationBarCont
 final class AttachmentFileSearchItem: ItemListControllerSearch {
     let context: AccountContext
     let presentationData: PresentationData
+    let focus: () -> Void
     let cancel: () -> Void
     let send: (Message) -> Void
     let dismissInput: () -> Void
@@ -107,9 +116,10 @@ final class AttachmentFileSearchItem: ItemListControllerSearch {
     private var activity: ValuePromise<Bool> = ValuePromise(ignoreRepeated: false)
     private let activityDisposable = MetaDisposable()
     
-    init(context: AccountContext, presentationData: PresentationData, cancel: @escaping () -> Void, send: @escaping (Message) -> Void, dismissInput: @escaping () -> Void) {
+    init(context: AccountContext, presentationData: PresentationData, focus: @escaping () -> Void, cancel: @escaping () -> Void, send: @escaping (Message) -> Void, dismissInput: @escaping () -> Void) {
         self.context = context
         self.presentationData = presentationData
+        self.focus = focus
         self.cancel = cancel
         self.send = send
         self.dismissInput = dismissInput
@@ -145,7 +155,7 @@ final class AttachmentFileSearchItem: ItemListControllerSearch {
             current.updateTheme(presentationData.theme)
             return current
         } else {
-            return AttachmentFileSearchNavigationContentNode(theme: presentationData.theme, strings: presentationData.strings, cancel: self.cancel, updateActivity: { [weak self] value in
+            return AttachmentFileSearchNavigationContentNode(theme: presentationData.theme, strings: presentationData.strings, focus: self.focus, cancel: self.cancel, updateActivity: { [weak self] value in
                 self?.updateActivity = value
             })
         }

submodules/TelegramUI/Sources/ChatController.swift

@@ -10267,13 +10267,9 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
             let storeEditedPhotos = settings.storeEditedPhotos
             let inputText = strongSelf.presentationInterfaceState.interfaceState.effectiveInputState.inputText
             
-            presentedLegacyCamera(context: strongSelf.context, peer: peer, chatLocation: strongSelf.chatLocation, cameraView: cameraView, menuController: nil, parentController: strongSelf, editingMedia: false, saveCapturedPhotos: storeEditedPhotos, mediaGrouping: true, initialCaption: inputText.string, hasSchedule: strongSelf.presentationInterfaceState.subject != .scheduledMessages && peer.id.namespace != Namespaces.Peer.SecretChat, photoOnly: photoOnly, sendMessagesWithSignals: { [weak self] signals, silentPosting, scheduleTime in
+            presentedLegacyCamera(context: strongSelf.context, peer: peer, chatLocation: strongSelf.chatLocation, cameraView: cameraView, menuController: nil, parentController: strongSelf, attachmentController: self?.attachmentController, editingMedia: false, saveCapturedPhotos: storeEditedPhotos, mediaGrouping: true, initialCaption: inputText.string, hasSchedule: strongSelf.presentationInterfaceState.subject != .scheduledMessages && peer.id.namespace != Namespaces.Peer.SecretChat, photoOnly: photoOnly, sendMessagesWithSignals: { [weak self] signals, silentPosting, scheduleTime in
                 if let strongSelf = self {
-    //                if editMediaOptions != nil {
+                    strongSelf.enqueueMediaMessages(signals: signals, silentPosting: silentPosting, scheduleTime: scheduleTime > 0 ? scheduleTime : nil)
-    //                    strongSelf.editMessageMediaWithLegacySignals(signals!)
-    //                } else {
-                        strongSelf.enqueueMediaMessages(signals: signals, silentPosting: silentPosting, scheduleTime: scheduleTime > 0 ? scheduleTime : nil)
-    //                }
                     if !inputText.string.isEmpty {
                         strongSelf.clearInputText()
                     }
@@ -10316,6 +10312,8 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                 return self?.getCaptionPanelView()
             }, dismissedWithResult: { [weak self] in
                 self?.attachmentController?.dismiss(animated: false, completion: nil)
+            }, finishedTransitionIn: { [weak self] in
+                self?.attachmentController?.scrollToTop?()
             })
         })
     }
@@ -10348,7 +10346,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
         
         var availableTabs: [AttachmentButtonType] = [.gallery, .file, .location, .contact]
         if canSendPolls {
-            availableTabs.append(.poll)
+            availableTabs.insert(.poll, at: availableTabs.count - 1)
         }
         
         let inputText = self.presentationInterfaceState.interfaceState.effectiveInputState.inputText
@@ -10367,12 +10365,13 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                 strongSelf.controllerNavigationDisposable.set(nil)
                 let existingController = currentMediaController.with { $0 }
                 if let controller = existingController {
-                    controller.prepareForReuse()
                     completion(controller, nil)
+                    controller.prepareForReuse()
                     return
                 }
                 strongSelf.presentMediaPicker(bannedSendMedia: bannedSendMedia, present: { controller, mediaPickerContext in
                     let _ = currentMediaController.swap(controller)
+                    mediaPickerContext?.setCaption(inputText)
                     completion(controller, mediaPickerContext)
                 }, updateMediaPickerContext: { [weak attachmentController] mediaPickerContext in
                     attachmentController?.mediaPickerContext = mediaPickerContext
@@ -10387,9 +10386,10 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                 let existingController = currentFilesController.with { $0 }
                 if let controller = existingController {
                     completion(controller, nil)
+                    controller.prepareForReuse()
                     return
                 }
-                let controller = attachmentFileController(context: strongSelf.context, updatedPresentationData: strongSelf.updatedPresentationData, presentGallery: { [weak self, weak attachmentController] in
+                let controller = attachmentFileController(context: strongSelf.context, updatedPresentationData: strongSelf.updatedPresentationData, bannedSendMedia: bannedSendMedia, presentGallery: { [weak self, weak attachmentController] in
                     attachmentController?.dismiss(animated: true)
                     self?.presentFileGallery()
                 }, presentFiles: { [weak self, weak attachmentController] in
@@ -10415,6 +10415,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                 let existingController = currentLocationController.with { $0 }
                 if let controller = existingController {
                     completion(controller, nil)
+                    controller.prepareForReuse()
                     return
                 }
                 let selfPeerId: PeerId
@@ -10463,9 +10464,21 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                 completion(contactsController, contactsController.mediaPickerContext)
                 strongSelf.controllerNavigationDisposable.set((contactsController.result
                 |> deliverOnMainQueue).start(next: { [weak self] peers in
-                    if let strongSelf = self, let (peers, _, silent, scheduleTime) = peers {
+                    if let strongSelf = self, let (peers, _, silent, scheduleTime, text) = peers {
+                        var textEnqueueMessage: EnqueueMessage?
+                        if let text = text, text.length > 0 {
+                            var attributes: [MessageAttribute] = []
+                            let entities = generateTextEntities(text.string, enabledTypes: .all, currentEntities: generateChatInputTextEntities(text))
+                            if !entities.isEmpty {
+                                attributes.append(TextEntitiesMessageAttribute(entities: entities))
+                            }
+                            textEnqueueMessage = .message(text: text.string, attributes: attributes, mediaReference: nil, replyToMessageId: nil, localGroupingKey: nil, correlationId: nil)
+                        }
                         if peers.count > 1 {
                             var enqueueMessages: [EnqueueMessage] = []
+                            if let textEnqueueMessage = textEnqueueMessage {
+                                enqueueMessages.append(textEnqueueMessage)
+                            }
                             for peer in peers {
                                 var media: TelegramMediaContact?
                                 switch peer {
@@ -10555,8 +10568,13 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                                                 })
                                             }
                                         }, nil)
-                                        let message = EnqueueMessage.message(text: "", attributes: [], mediaReference: .standalone(media: media), replyToMessageId: replyMessageId, localGroupingKey: nil, correlationId: nil)
+                                        
-                                        strongSelf.sendMessages(strongSelf.transformEnqueueMessages([message], silentPosting: silent, scheduleTime: scheduleTime))
+                                        var enqueueMessages: [EnqueueMessage] = []
+                                        if let textEnqueueMessage = textEnqueueMessage {
+                                            enqueueMessages.append(textEnqueueMessage)
+                                        }
+                                        enqueueMessages.append(.message(text: "", attributes: [], mediaReference: .standalone(media: media), replyToMessageId: replyMessageId, localGroupingKey: nil, correlationId: nil))
+                                        strongSelf.sendMessages(strongSelf.transformEnqueueMessages(enqueueMessages, silentPosting: silent, scheduleTime: scheduleTime))
                                     } else {
                                         let contactController = strongSelf.context.sharedContext.makeDeviceContactInfoController(context: strongSelf.context, subject: .filter(peer: peerAndContactData.0, contactId: nil, contactData: contactData, completion: { peer, contactData in
                                             guard let strongSelf = self, !contactData.basicData.phoneNumbers.isEmpty else {
@@ -10573,8 +10591,13 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                                                         })
                                                     }
                                                 }, nil)
-                                                let message = EnqueueMessage.message(text: "", attributes: [], mediaReference: .standalone(media: media), replyToMessageId: replyMessageId, localGroupingKey: nil, correlationId: nil)
+                                                
-                                                strongSelf.sendMessages(strongSelf.transformEnqueueMessages([message], silentPosting: silent, scheduleTime: scheduleTime))
+                                                var enqueueMessages: [EnqueueMessage] = []
+                                                if let textEnqueueMessage = textEnqueueMessage {
+                                                    enqueueMessages.append(textEnqueueMessage)
+                                                }
+                                                enqueueMessages.append(.message(text: "", attributes: [], mediaReference: .standalone(media: media), replyToMessageId: replyMessageId, localGroupingKey: nil, correlationId: nil))
+                                                strongSelf.sendMessages(strongSelf.transformEnqueueMessages(enqueueMessages, silentPosting: silent, scheduleTime: scheduleTime))
                                             }
                                         }), completed: nil, cancelled: nil)
                                         strongSelf.effectiveNavigationController?.pushViewController(contactController)
@@ -11007,10 +11030,18 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
         controller.openCamera = { [weak self] cameraView in
             self?.openCamera(cameraView: cameraView)
         }
-        controller.presentWebSearch = { [weak self, weak controller] in
+        controller.presentWebSearch = { [weak self, weak controller] mediaGroups in
             self?.presentWebSearch(editingMessage: false, attachment: true, present: { [weak controller] c, a in
                 controller?.present(c, in: .current)
                 if let webSearchController = c as? WebSearchController {
+                    webSearchController.searchingUpdated = { [weak mediaGroups] searching in
+                        if let mediaGroups = mediaGroups, mediaGroups.isNodeLoaded {
+                            let transition = ContainedViewLayoutTransition.animated(duration: 0.2, curve: .easeInOut)
+                            transition.updateAlpha(node: mediaGroups.displayNode, alpha: searching ? 0.0 : 1.0)
+                            mediaGroups.displayNode.isUserInteractionEnabled = !searching
+                        }
+                    }
+                    webSearchController.present(mediaGroups, in: .current)
                     webSearchController.dismissed = {
                         updateMediaPickerContext(mediaPickerContext)
                     }
@@ -11292,7 +11323,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
         self.effectiveNavigationController?.pushViewController(contactsController)
         self.controllerNavigationDisposable.set((contactsController.result
         |> deliverOnMainQueue).start(next: { [weak self] peers in
-            if let strongSelf = self, let (peers, _, _, _) = peers {
+            if let strongSelf = self, let (peers, _, _, _, _) = peers {
                 if peers.count > 1 {
                     var enqueueMessages: [EnqueueMessage] = []
                     for peer in peers {

submodules/TelegramUI/Sources/ChatMessageInstantVideoItemNode.swift

@@ -868,6 +868,20 @@ class ChatMessageInstantVideoItemNode: ChatMessageItemView, UIGestureRecognizerD
                         }
                     }
                     
+                    let transition = ContainedViewLayoutTransition.animated(duration: 0.2, curve: .easeInOut)
+                    if let forwardBackgroundNode = strongSelf.forwardBackgroundNode {
+                        transition.updateAlpha(node: forwardBackgroundNode, alpha: isPlaying ? 0.0 : 1.0)
+                    }
+                    if let replyBackgroundNode = strongSelf.replyBackgroundNode {
+                        transition.updateAlpha(node: replyBackgroundNode, alpha: isPlaying ? 0.0 : 1.0)
+                    }
+                    if let forwardInfoNode = strongSelf.forwardInfoNode {
+                        transition.updateAlpha(node: forwardInfoNode, alpha: isPlaying ? 0.0 : 1.0)
+                    }
+                    if let replyInfoNode = strongSelf.replyInfoNode {
+                        transition.updateAlpha(node: replyInfoNode, alpha: isPlaying ? 0.0 : 1.0)
+                    }
+                    
                     if let (_, f) = strongSelf.awaitingAppliedReaction {
                         strongSelf.awaitingAppliedReaction = nil
                         

submodules/TelegramUI/Sources/ComposeController.swift

@@ -157,7 +157,7 @@ public class ComposeControllerImpl: ViewController, ComposeController {
                 strongSelf.createActionDisposable.set((controller.result
                     |> take(1)
                     |> deliverOnMainQueue).start(next: { [weak controller] result in
-                    if let strongSelf = self, let (contactPeers, _, _, _) = result, case let .peer(peer, _, _) = contactPeers.first {
+                    if let strongSelf = self, let (contactPeers, _, _, _, _) = result, case let .peer(peer, _, _) = contactPeers.first {
                         controller?.dismissSearch()
                         controller?.displayNavigationActivity = true
                         strongSelf.createActionDisposable.set((strongSelf.context.engine.peers.createSecretChat(peerId: peer.id) |> deliverOnMainQueue).start(next: { peerId in

submodules/TelegramUI/Sources/ContactSelectionController.swift

@@ -43,8 +43,10 @@ class ContactSelectionControllerImpl: ViewController, ContactSelectionController
         return self._ready
     }
     
-    private let _result = Promise<([ContactListPeer], ContactListAction, Bool, Int32?)?>()
+    fileprivate var caption: NSAttributedString?
-    var result: Signal<([ContactListPeer], ContactListAction, Bool, Int32?)?, NoError> {
+    
+    private let _result = Promise<([ContactListPeer], ContactListAction, Bool, Int32?, NSAttributedString?)?>()
+    var result: Signal<([ContactListPeer], ContactListAction, Bool, Int32?, NSAttributedString?)?, NoError> {
         return self._result.get()
     }
     
@@ -74,6 +76,8 @@ class ContactSelectionControllerImpl: ViewController, ContactSelectionController
     }
     
     var requestAttachmentMenuExpansion: () -> Void = {}
+    var updateNavigationStack: (@escaping ([AttachmentContainable]) -> [AttachmentContainable]) -> Void = { _ in }
+    var updateTabBarAlpha: (CGFloat, ContainedViewLayoutTransition) -> Void = { _, _ in }
     
     init(_ params: ContactSelectionControllerParams) {
         self.context = params.context
@@ -199,6 +203,10 @@ class ContactSelectionControllerImpl: ViewController, ContactSelectionController
             }
         }
         
+        self.contactsNode.cancelSearch = { [weak self] in
+            self?.deactivateSearch()
+        }
+        
         self.contactsNode.dismiss = { [weak self] in
             self?.presentingViewController?.dismiss(animated: true, completion: nil)
         }
@@ -220,7 +228,7 @@ class ContactSelectionControllerImpl: ViewController, ContactSelectionController
         self.contactsNode.requestMultipleAction = { [weak self] silent, scheduleTime in
             if let strongSelf = self {
                 let selectedPeers = strongSelf.contactsNode.contactListNode.selectedPeers
-                strongSelf._result.set(.single((selectedPeers, .generic, silent, scheduleTime)))
+                strongSelf._result.set(.single((selectedPeers, .generic, silent, scheduleTime, strongSelf.caption)))
                 if strongSelf.autoDismiss {
                     strongSelf.dismiss()
                 }
@@ -307,6 +315,8 @@ class ContactSelectionControllerImpl: ViewController, ContactSelectionController
             if let searchContentNode = self.searchContentNode as? NavigationBarSearchContentNode {
                 self.contactsNode.deactivateSearch(placeholderNode: searchContentNode.placeholderNode)
             }
+        } else if let searchContentNode = self.searchContentNode as? ContactsSearchNavigationContentNode {
+            searchContentNode.cancel()
         }
     }
     
@@ -315,7 +325,7 @@ class ContactSelectionControllerImpl: ViewController, ContactSelectionController
         self.confirmationDisposable.set((self.confirmation(peer) |> deliverOnMainQueue).start(next: { [weak self] value in
             if let strongSelf = self {
                 if value {
-                    strongSelf._result.set(.single(([peer], action, false, nil)))
+                    strongSelf._result.set(.single(([peer], action, false, nil, nil)))
                     if strongSelf.autoDismiss {
                         strongSelf.dismiss()
                     }
@@ -377,6 +387,10 @@ final class ContactsSearchNavigationContentNode: NavigationBarContentNode {
         self.searchBar.deactivate(clear: false)
     }
     
+    func cancel() {
+        self.searchBar.cancel?()
+    }
+    
     func updateActivity(_ activity: Bool) {
         self.searchBar.activity = activity
     }
@@ -410,7 +424,7 @@ final class ContactsPickerContext: AttachmentMediaPickerContext {
     }
     
     func setCaption(_ caption: NSAttributedString) {
-        
+        self.controller?.caption = caption
     }
     
     func send(silently: Bool, mode: AttachmentMediaPickerSendMode) {

submodules/TelegramUI/Sources/ContactSelectionControllerNode.swift

@@ -38,6 +38,7 @@ final class ContactSelectionControllerNode: ASDisplayNode {
     var requestOpenPeerFromSearch: ((ContactListPeer) -> Void)?
     var requestMultipleAction: ((_ silent: Bool, _ scheduleTime: Int32?) -> Void)?
     var dismiss: (() -> Void)?
+    var cancelSearch: (() -> Void)?
     
     var presentationData: PresentationData {
         didSet {
@@ -216,6 +217,9 @@ final class ContactSelectionControllerNode: ASDisplayNode {
                 }
             }
         }, contextAction: nil)
+        searchContainerNode.cancel = { [weak self] in
+            self?.cancelSearch?()
+        }
         self.insertSubnode(searchContainerNode, belowSubnode: navigationBar)
         self.searchContainerNode = searchContainerNode
         

submodules/TelegramUI/Sources/LegacyCamera.swift

@@ -10,7 +10,7 @@ import ShareController
 import LegacyUI
 import LegacyMediaPickerUI
 
-func presentedLegacyCamera(context: AccountContext, peer: Peer, chatLocation: ChatLocation, cameraView: TGAttachmentCameraView?, menuController: TGMenuSheetController?, parentController: ViewController, editingMedia: Bool, saveCapturedPhotos: Bool, mediaGrouping: Bool, initialCaption: String, hasSchedule: Bool, photoOnly: Bool, sendMessagesWithSignals: @escaping ([Any]?, Bool, Int32) -> Void, recognizedQRCode: @escaping (String) -> Void = { _ in }, presentSchedulePicker: @escaping (Bool, @escaping (Int32) -> Void) -> Void, presentTimerPicker: @escaping (@escaping (Int32) -> Void) -> Void, presentStickers: @escaping (@escaping (TelegramMediaFile, Bool, UIView, CGRect) -> Void) -> TGPhotoPaintStickersScreen?, getCaptionPanelView: @escaping () -> TGCaptionPanelView?, dismissedWithResult: @escaping () -> Void = {}) {
+func presentedLegacyCamera(context: AccountContext, peer: Peer, chatLocation: ChatLocation, cameraView: TGAttachmentCameraView?, menuController: TGMenuSheetController?, parentController: ViewController, attachmentController: ViewController? = nil, editingMedia: Bool, saveCapturedPhotos: Bool, mediaGrouping: Bool, initialCaption: String, hasSchedule: Bool, photoOnly: Bool, sendMessagesWithSignals: @escaping ([Any]?, Bool, Int32) -> Void, recognizedQRCode: @escaping (String) -> Void = { _ in }, presentSchedulePicker: @escaping (Bool, @escaping (Int32) -> Void) -> Void, presentTimerPicker: @escaping (@escaping (Int32) -> Void) -> Void, presentStickers: @escaping (@escaping (TelegramMediaFile, Bool, UIView, CGRect) -> Void) -> TGPhotoPaintStickersScreen?, getCaptionPanelView: @escaping () -> TGCaptionPanelView?, dismissedWithResult: @escaping () -> Void = {}, finishedTransitionIn: @escaping () -> Void = {}) {
     let presentationData = context.sharedContext.currentPresentationData.with { $0 }
     let legacyController = LegacyController(presentation: .custom, theme: presentationData.theme)
     legacyController.supportedOrientations = ViewControllerSupportedOrientations(regularSize: .portrait, compactSize: .portrait)
@@ -94,7 +94,9 @@ func presentedLegacyCamera(context: AccountContext, peer: Peer, chatLocation: Ch
     let screenSize = parentController.view.bounds.size
     var startFrame = CGRect(x: 0, y: screenSize.height, width: screenSize.width, height: screenSize.height)
     if let cameraView = cameraView  {
-        if let menuController = menuController {
+        if let attachmentController = attachmentController {
+            startFrame = attachmentController.view.convert(cameraView.previewView()!.frame, from: cameraView)
+        } else if let menuController = menuController {
             startFrame = menuController.view.convert(cameraView.previewView()!.frame, from: cameraView)
         } else {
             startFrame = parentController.view.convert(cameraView.previewView()!.frame, from: cameraView)
@@ -109,7 +111,9 @@ func presentedLegacyCamera(context: AccountContext, peer: Peer, chatLocation: Ch
             controller.view.disablesInteractiveTransitionGestureRecognizer = true
         }
     }
-    
+    controller.finishedTransitionIn = {
+        finishedTransitionIn()
+    }
     controller.beginTransitionOut = { [weak controller, weak cameraView] in
         if let controller = controller, let cameraView = cameraView {
             cameraView.willAttachPreviewView()

submodules/TelegramUI/Sources/PeerInfo/PeerInfoScreen.swift

@@ -8059,7 +8059,7 @@ func presentAddMembers(context: AccountContext, updatedPresentationData: (initia
         if let contactsController = contactsController as? ContactSelectionController {
             selectAddMemberDisposable.set((contactsController.result
             |> deliverOnMainQueue).start(next: { [weak contactsController] result in
-                guard let (peers, _, _, _) = result, let memberPeer = peers.first else {
+                guard let (peers, _, _, _, _) = result, let memberPeer = peers.first else {
                     return
                 }
                 

submodules/WebSearchUI/Sources/WebSearchController.swift

@@ -164,6 +164,8 @@ public final class WebSearchController: ViewController {
     
     public var dismissed: () -> Void = { }
     
+    public var searchingUpdated: (Bool) -> Void = { _ in }
+    
     public init(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, peer: EnginePeer?, chatLocation: ChatLocation?, configuration: SearchBotsConfiguration, mode: WebSearchControllerMode) {
         self.context = context
         self.mode = mode
@@ -237,6 +239,7 @@ public final class WebSearchController: ViewController {
         navigationContentNode.setQueryUpdated { [weak self] query in
             if let strongSelf = self, strongSelf.isNodeLoaded {
                 strongSelf.updateSearchQuery(query)
+                strongSelf.searchingUpdated(!query.isEmpty)
             }
         }
         navigationContentNode.cancel = { [weak self] in
@@ -354,7 +357,7 @@ public final class WebSearchController: ViewController {
         if case let .media(attachmentValue, _) = self.mode, attachmentValue {
             attachment = true
         }
-        self.displayNode = WebSearchControllerNode(context: self.context, presentationData: self.interfaceState.presentationData, controllerInteraction: self.controllerInteraction!, peer: self.peer, chatLocation: self.chatLocation, mode: self.mode.mode, attachment: attachment)
+        self.displayNode = WebSearchControllerNode(controller: self, context: self.context, presentationData: self.interfaceState.presentationData, controllerInteraction: self.controllerInteraction!, peer: self.peer, chatLocation: self.chatLocation, mode: self.mode.mode, attachment: attachment)
         self.controllerNode.requestUpdateInterfaceState = { [weak self] animated, f in
             if let strongSelf = self {
                 strongSelf.updateInterfaceState(f)
@@ -374,6 +377,8 @@ public final class WebSearchController: ViewController {
         
         self._ready.set(.single(true))
         self.displayNodeDidLoad()
+        
+        self.controllerNode.updateBackgroundAlpha(0.0, transition: .immediate)
     }
     
     private func updateInterfaceState(animated: Bool = true, _ f: (WebSearchInterfaceState) -> WebSearchInterfaceState) {
@@ -542,7 +547,8 @@ public final class WebSearchController: ViewController {
         
         self.validLayout = layout
         
-        self.controllerNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationLayout(layout: layout).navigationFrame.maxY, transition: transition)
+        let navigationBarHeight = self.navigationLayout(layout: layout).navigationFrame.maxY
+        self.controllerNode.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: transition)
     }
 }
 

submodules/WebSearchUI/Sources/WebSearchControllerNode.swift

@@ -64,8 +64,20 @@ private func preparedTransition(from fromEntries: [WebSearchEntry], to toEntries
     return WebSearchTransition(deleteItems: deleteIndices, insertItems: insertions, updateItems: updates, entryCount: toEntries.count, hasMore: hasMore)
 }
 
-private func gridNodeLayoutForContainerLayout(size: CGSize, insets: UIEdgeInsets) -> GridNodeLayoutType {
+private func gridNodeLayoutForContainerLayout(_ layout: ContainerViewLayout) -> GridNodeLayoutType {
-    let side = floorToScreenPixels((size.width - insets.left - insets.right - 2.0) / 3.0)
+    let itemsPerRow: Int
+    if case .compact = layout.metrics.widthClass {
+        switch layout.orientation {
+            case .portrait:
+                itemsPerRow = 3
+            case .landscape:
+                itemsPerRow = 5
+        }
+    } else {
+        itemsPerRow = 3
+    }
+    
+    let side = floorToScreenPixels((layout.size.width - layout.safeInsets.left - layout.safeInsets.right - CGFloat(itemsPerRow - 1)) / CGFloat(itemsPerRow))
     return .fixed(itemSize: CGSize(width: side, height: side), fillWidth: true, lineSpacing: 1.0, itemSpacing: 1.0)
 }
 
@@ -116,6 +128,7 @@ private func preparedWebSearchRecentTransition(from fromEntries: [WebSearchRecen
 }
 
 class WebSearchControllerNode: ASDisplayNode {
+    private weak var controller: WebSearchController?
     private let context: AccountContext
     private let peer: EnginePeer?
     private let chatLocation: ChatLocation?
@@ -129,6 +142,7 @@ class WebSearchControllerNode: ASDisplayNode {
     private var webSearchInterfaceState: WebSearchInterfaceState
     private let webSearchInterfaceStatePromise: ValuePromise<WebSearchInterfaceState>
     
+    private let segmentedContainerNode: ASDisplayNode
     private let segmentedBackgroundNode: ASDisplayNode
     private let segmentedSeparatorNode: ASDisplayNode
     private let segmentedControlNode: SegmentedControlNode
@@ -173,7 +187,8 @@ class WebSearchControllerNode: ASDisplayNode {
     var presentStickers: ((@escaping (TelegramMediaFile, Bool, UIView, CGRect) -> Void) -> TGPhotoPaintStickersScreen?)?
     var getCaptionPanelView: () -> TGCaptionPanelView? = { return nil }
     
-    init(context: AccountContext, presentationData: PresentationData, controllerInteraction: WebSearchControllerInteraction, peer: EnginePeer?, chatLocation: ChatLocation?, mode: WebSearchMode, attachment: Bool) {
+    init(controller: WebSearchController, context: AccountContext, presentationData: PresentationData, controllerInteraction: WebSearchControllerInteraction, peer: EnginePeer?, chatLocation: ChatLocation?, mode: WebSearchMode, attachment: Bool) {
+        self.controller = controller
         self.context = context
         self.theme = presentationData.theme
         self.strings = presentationData.strings
@@ -187,6 +202,9 @@ class WebSearchControllerNode: ASDisplayNode {
         self.webSearchInterfaceState = WebSearchInterfaceState(presentationData: context.sharedContext.currentPresentationData.with { $0 })
         self.webSearchInterfaceStatePromise = ValuePromise(self.webSearchInterfaceState, ignoreRepeated: true)
         
+        self.segmentedContainerNode = ASDisplayNode()
+        self.segmentedContainerNode.clipsToBounds = true
+        
         self.segmentedBackgroundNode = ASDisplayNode()
         self.segmentedSeparatorNode = ASDisplayNode()
         
@@ -225,10 +243,11 @@ class WebSearchControllerNode: ASDisplayNode {
         if !attachment {
             self.addSubnode(self.recentQueriesNode)
         }
-        self.addSubnode(self.segmentedBackgroundNode)
+        self.addSubnode(self.segmentedContainerNode)
-        self.addSubnode(self.segmentedSeparatorNode)
+        self.segmentedContainerNode.addSubnode(self.segmentedBackgroundNode)
+        self.segmentedContainerNode.addSubnode(self.segmentedSeparatorNode)
         if case .media = mode {
-            self.addSubnode(self.segmentedControlNode)
+            self.segmentedContainerNode.addSubnode(self.segmentedControlNode)
         }
         if !attachment {
             self.addSubnode(self.toolbarBackgroundNode)
@@ -339,6 +358,11 @@ class WebSearchControllerNode: ASDisplayNode {
         self.applyPresentationData(themeUpdated: themeUpdated)
     }
     
+    func updateBackgroundAlpha(_ alpha: CGFloat, transition: ContainedViewLayoutTransition) {
+        self.controller?.navigationBar?.updateBackgroundAlpha(0.0, transition: transition)
+        transition.updateAlpha(node: self.segmentedBackgroundNode, alpha: alpha)
+    }
+    
     func applyPresentationData(themeUpdated: Bool = true) {
         self.cancelButton.setTitle(self.strings.Common_Cancel, with: Font.regular(17.0), with: self.theme.rootController.navigationBar.accentTextColor, for: .normal)
         
@@ -349,6 +373,7 @@ class WebSearchControllerNode: ASDisplayNode {
         }
         
         if themeUpdated {
+            self.gridNode.backgroundColor = self.theme.list.plainBackgroundColor
             self.segmentedBackgroundNode.backgroundColor = self.theme.rootController.navigationBar.opaqueBackgroundColor
             self.segmentedSeparatorNode.backgroundColor = self.theme.rootController.navigationBar.separatorColor
             self.segmentedControlNode.updateTheme(SegmentedControlTheme(theme: self.theme))
@@ -393,14 +418,19 @@ class WebSearchControllerNode: ASDisplayNode {
         var insets = layout.insets(options: [.input])
         insets.top += navigationBarHeight
         
+        let hasQuery = !(self.webSearchInterfaceState.state?.query ?? "").isEmpty
+        
         let segmentedHeight: CGFloat = self.segmentedControlNode.supernode != nil ? 44.0 : 5.0
         let panelY: CGFloat = insets.top - UIScreenPixel - 4.0
         
-        transition.updateFrame(node: self.segmentedBackgroundNode, frame: CGRect(origin: CGPoint(x: 0.0, y: panelY), size: CGSize(width: layout.size.width, height: segmentedHeight)))
+        transition.updateSublayerTransformOffset(layer: self.segmentedContainerNode.layer, offset: CGPoint(x: 0.0, y: !hasQuery ? -44.0 : 0.0), completion: nil)
-        transition.updateFrame(node: self.segmentedSeparatorNode, frame: CGRect(origin: CGPoint(x: 0.0, y: panelY + segmentedHeight), size: CGSize(width: layout.size.width, height: UIScreenPixel)))
+        transition.updateFrame(node: self.segmentedContainerNode, frame: CGRect(origin: CGPoint(x: 0.0, y: panelY), size: CGSize(width: layout.size.width, height: segmentedHeight)))
+        
+        transition.updateFrame(node: self.segmentedBackgroundNode, frame: CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: layout.size.width, height: segmentedHeight)))
+        transition.updateFrame(node: self.segmentedSeparatorNode, frame: CGRect(origin: CGPoint(x: 0.0, y: segmentedHeight - UIScreenPixel), size: CGSize(width: layout.size.width, height: UIScreenPixel)))
         
         let controlSize = self.segmentedControlNode.updateLayout(.stretchToFill(width: layout.size.width - layout.safeInsets.left - layout.safeInsets.right - 10.0 * 2.0), transition: transition)
-        transition.updateFrame(node: self.segmentedControlNode, frame: CGRect(origin: CGPoint(x: layout.safeInsets.left + floor((layout.size.width - layout.safeInsets.left - layout.safeInsets.right - controlSize.width) / 2.0), y: panelY + 5.0), size: controlSize))
+        transition.updateFrame(node: self.segmentedControlNode, frame: CGRect(origin: CGPoint(x: layout.safeInsets.left + floor((layout.size.width - layout.safeInsets.left - layout.safeInsets.right - controlSize.width) / 2.0), y: 5.0), size: controlSize))
         
         insets.top -= 4.0
         
@@ -466,7 +496,7 @@ class WebSearchControllerNode: ASDisplayNode {
         
         insets.top += segmentedHeight
         insets.bottom += toolbarHeight
-        self.gridNode.transaction(GridNodeTransaction(deleteItems: [], insertItems: [], updateItems: [], scrollToItem: nil, updateLayout: GridNodeUpdateLayout(layout: GridNodeLayout(size: layout.size, insets: insets, preloadSize: 400.0, type: gridNodeLayoutForContainerLayout(size: layout.size, insets: insets)), transition: .immediate), itemTransition: .immediate, stationaryItems: .none,updateFirstIndexInSectionOffset: nil), completion: { _ in })
+        self.gridNode.transaction(GridNodeTransaction(deleteItems: [], insertItems: [], updateItems: [], scrollToItem: nil, updateLayout: GridNodeUpdateLayout(layout: GridNodeLayout(size: layout.size, insets: insets, preloadSize: 400.0, type: gridNodeLayoutForContainerLayout(layout)), transition: .immediate), itemTransition: .immediate, stationaryItems: .none,updateFirstIndexInSectionOffset: nil), completion: { _ in })
         
         let (duration, curve) = listViewAnimationDurationAndCurve(transition: transition)
         
@@ -541,7 +571,7 @@ class WebSearchControllerNode: ASDisplayNode {
             if self.recentQueriesNode.supernode != nil {
                 self.insertSubnode(gridNode, belowSubnode: self.recentQueriesNode)
             } else {
-                self.addSubnode(gridNode)
+                self.insertSubnode(gridNode, aboveSubnode: previousNode)
             }
             self.gridNode = gridNode
             self.currentEntries = nil

submodules/WebSearchUI/Sources/WebSearchNavigationContentNode.swift

@@ -22,7 +22,7 @@ final class WebSearchNavigationContentNode: NavigationBarContentNode {
         self.theme = theme
         self.strings = strings
         
-        self.searchBar = SearchBarNode(theme: SearchBarNodeTheme(theme: theme, hasSeparator: false), strings: strings, fieldStyle: .modern)
+        self.searchBar = SearchBarNode(theme: SearchBarNodeTheme(theme: theme, hasSeparator: false), strings: strings, fieldStyle: .modern, displayBackground: !attachment)
         self.searchBar.hasCancelButton = attachment
         self.searchBar.placeholderString = NSAttributedString(string: attachment ? strings.Attachment_SearchWeb : strings.Common_Search, font: searchBarFont, textColor: theme.rootController.navigationSearchBar.inputPlaceholderTextColor)
         
@@ -30,13 +30,8 @@ final class WebSearchNavigationContentNode: NavigationBarContentNode {
         
         self.addSubnode(self.searchBar)
         
-        self.searchBar.textReturned = { [weak self] query in
-            self?.queryUpdated?(query)
-        }
         self.searchBar.textUpdated = { [weak self] query, _ in
-            if query.isEmpty {
+            self?.queryUpdated?(query)
-                self?.queryUpdated?(query)
-            }
         }
         self.searchBar.cancel = { [weak self] in
             self?.cancel?()