Attachment menu improvements

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

@@ -7304,3 +7304,24 @@ Sorry for the inconvenience.";
 
 "Attachment.OpenSettings" = "Go to Settings";
 "Attachment.OpenCamera" = "Open Camera";
+
+"Attachment.DeselectedPhotos_1" = "%@ photo deselected";
+"Attachment.DeselectedPhotos_2" = "%@ photos deselected";
+"Attachment.DeselectedPhotos_3_10" = "%@ photos deselected";
+"Attachment.DeselectedPhotos_any" = "%@ photos deselected";
+"Attachment.DeselectedPhotos_many" = "%@ photos deselected";
+"Attachment.DeselectedPhotos_0" = "%@ photos deselected";
+
+"Attachment.DeselectedVideos_1" = "%@ video deselected";
+"Attachment.DeselectedVideos_2" = "%@ videos deselected";
+"Attachment.DeselectedVideos_3_10" = "%@ videos deselected";
+"Attachment.DeselectedVideos_any" = "%@ videos deselected";
+"Attachment.DeselectedVideos_many" = "%@ videos deselected";
+"Attachment.DeselectedVideos_0" = "%@ videos deselected";
+
+"Attachment.DeselectedItems_1" = "%@ item deselected";
+"Attachment.DeselectedItems_2" = "%@ items deselected";
+"Attachment.DeselectedItems_3_10" = "%@ items deselected";
+"Attachment.DeselectedItems_any" = "%@ items deselected";
+"Attachment.DeselectedItems_many" = "%@ items deselected";
+"Attachment.DeselectedItems_0" = "%@ items deselected";

submodules/AttachmentUI/Sources/AttachmentController.swift

@@ -23,10 +23,15 @@ public enum AttachmentButtonType: Equatable {
 public protocol AttachmentContainable: ViewController {
     var requestAttachmentMenuExpansion: () -> Void { get set }
     
+    func resetForReuse()
     func prepareForReuse()
 }
 
 public extension AttachmentContainable {
+    func resetForReuse() {
+        
+    }
+    
     func prepareForReuse() {
         
     }

submodules/AttachmentUI/Sources/AttachmentPanel.swift

@@ -110,7 +110,7 @@ private final class AttachButtonComponent: CombinedComponent {
                 availableSize: CGSize(width: 30.0, height: 30.0),
                 transition: context.transition
             )
-            
+
             let title = title.update(
                 component: Text(
                     text: name,

submodules/Display/Source/NavigationBar.swift

@@ -1106,6 +1106,11 @@ open class NavigationBar: ASDisplayNode {
             let leftButtonSize = self.leftButtonNode.updateLayout(constrainedSize: CGSize(width: size.width, height: nominalHeight), isLandscape: isLandscape)
             leftTitleInset = leftButtonSize.width + leftButtonInset + 1.0
             
+            var transition = transition
+            if self.leftButtonNode.frame.width.isZero {
+                transition = .immediate
+            }
+            
             self.leftButtonNode.alpha = 1.0
             transition.updateFrame(node: self.leftButtonNode, frame: CGRect(origin: CGPoint(x: leftButtonInset, y: contentVerticalOrigin + floor((nominalHeight - leftButtonSize.height) / 2.0)), size: leftButtonSize))
         }
@@ -1118,6 +1123,11 @@ open class NavigationBar: ASDisplayNode {
             let rightButtonSize = self.rightButtonNode.updateLayout(constrainedSize: (CGSize(width: size.width, height: nominalHeight)), isLandscape: isLandscape)
             rightTitleInset = rightButtonSize.width + leftButtonInset + 1.0
             self.rightButtonNode.alpha = 1.0
+            
+            var transition = transition
+            if self.rightButtonNode.frame.width.isZero {
+                transition = .immediate
+            }
             transition.updateFrame(node: self.rightButtonNode, frame: CGRect(origin: CGPoint(x: size.width - leftButtonInset - rightButtonSize.width, y: contentVerticalOrigin + floor((nominalHeight - rightButtonSize.height) / 2.0)), size: rightButtonSize))
         }
         
@@ -1182,6 +1192,10 @@ open class NavigationBar: ASDisplayNode {
                         self.titleNode.alpha = progress * progress
                 }
             } else {
+                var transition = transition
+                if self.titleNode.frame.width.isZero {
+                    transition = .immediate
+                }
                 self.titleNode.alpha = 1.0
                 transition.updateFrame(node: self.titleNode, frame: CGRect(origin: CGPoint(x: floor((size.width - titleSize.width) / 2.0), y: contentVerticalOrigin + floorToScreenPixels((nominalHeight - titleSize.height) / 2.0)), size: titleSize))
             }

submodules/LegacyComponents/Sources/PGCamera.m

@@ -531,6 +531,9 @@ NSString *const PGCameraAdjustingFocusKey = @"adjustingFocus";
 {
     TGDispatchOnMainThread(^
     {
+        if (!_subscribedForCameraChanges) {
+            return;
+        }
         if ([keyPath isEqualToString:PGCameraAdjustingFocusKey])
         {
             bool adjustingFocus = [[change objectForKey:NSKeyValueChangeNewKey] isEqualToNumber:@YES];

submodules/LocationUI/Sources/LocationPickerController.swift

@@ -337,7 +337,7 @@ public final class LocationPickerController: ViewController, AttachmentContainab
         self.interaction?.openSearch()
     }
     
-    public func prepareForReuse() {
+    public func resetForReuse() {
         self.interaction?.updateMapMode(.map)
         self.interaction?.dismissSearch()
         self.scrollToTop?()

submodules/MediaPickerUI/Sources/MediaPickerGridItem.swift

@@ -127,7 +127,7 @@ final class MediaPickerGridItemNode: GridItemNode {
             self.checkNode = checkNode
             self.setNeedsLayout()
         }
-        
+
         if let asset = self.asset, let interaction = self.interaction, let selectionState = interaction.selectionState  {
             let selected = selectionState.isIdentifierSelected(asset.localIdentifier)
             if let legacyAsset = TGMediaAsset(phAsset: asset) {
@@ -177,7 +177,7 @@ final class MediaPickerGridItemNode: GridItemNode {
                         }
                     }, error: { _ in
                     }, completed: nil)!
-                    
+
                     return ActionDisposable {
                         disposable.dispose()
                     }
@@ -185,9 +185,9 @@ final class MediaPickerGridItemNode: GridItemNode {
                     return EmptyDisposable
                 }
             }
-            
+
             let scale = min(2.0, UIScreenScale)
-            let targetSize = CGSize(width: 140.0 * scale, height: 140.0 * scale)
+            let targetSize = CGSize(width: 128.0 * scale, height: 128.0 * scale)
             let originalSignal = assetImage(fetchResult: fetchResult, index: index, targetSize: targetSize, exact: false)
             let imageSignal: Signal<UIImage?, NoError> = editedSignal
             |> mapToSignal { result in

submodules/MediaPickerUI/Sources/MediaPickerManageNode.swift

@@ -58,7 +58,7 @@ final class MediaPickerManageNode: ASDisplayNode {
         
         self.textNode.attributedText = NSAttributedString(string: text, font: Font.regular(15.0), textColor: theme.list.freeTextColor, paragraphAlignment: .left)
         let textSize = self.textNode.updateLayout(CGSize(width: layout.size.width - layout.safeInsets.left - layout.safeInsets.right - 16.0 - buttonWidth - 26.0, height: layout.size.height))
-        let panelHeight = max(64.0, textSize.height + 10.0)
+        let panelHeight = max(64.0, textSize.height + 24.0)
         transition.updateFrame(node: self.textNode, frame: CGRect(origin: CGPoint(x: layout.safeInsets.left + 16.0, y: floorToScreenPixels((panelHeight - textSize.height) / 2.0) - 5.0), size: textSize))
         
         if themeUpdated {

submodules/MediaPickerUI/Sources/MediaPickerScreen.swift

@@ -8,6 +8,7 @@ import SwiftSignalKit
 import AccountContext
 import TelegramPresentationData
 import TelegramUIPreferences
+import TelegramStringFormatting
 import MergeLists
 import Photos
 import PhotosUI
@@ -75,8 +76,11 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
     private var presentationData: PresentationData
     private var presentationDataDisposable: Disposable?
     
+    fileprivate var interaction: MediaPickerInteraction?
+    
     private let peer: EnginePeer?
     private let chatLocation: ChatLocation?
+    private let bannedSendMedia: (Int32, Bool)?
     
     private let titleView: MediaPickerTitleView
     private let moreButtonNode: MediaPickerMoreButtonNode
@@ -102,19 +106,19 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
         
         enum State {
             case noAccess(cameraAccess: AVAuthorizationStatus?)
-            case assets(fetchResult: PHFetchResult<PHAsset>?, mediaAccess: PHAuthorizationStatus, cameraAccess: AVAuthorizationStatus?)
+            case assets(fetchResult: PHFetchResult<PHAsset>?, preload: Bool, mediaAccess: PHAuthorizationStatus, cameraAccess: AVAuthorizationStatus?)
         }
         
         private weak var controller: MediaPickerScreen?
-        fileprivate var interaction: MediaPickerInteraction?
         private var presentationData: PresentationData
         private let mediaAssetsContext: MediaAssetsContext
         
         private let backgroundNode: NavigationBackgroundNode
         private let gridNode: GridNode
-        private var cameraView: TGAttachmentCameraView?
+        fileprivate var cameraView: TGAttachmentCameraView?
         private var placeholderNode: MediaPickerPlaceholderNode?
         private var manageNode: MediaPickerManageNode?
+        private var bannedTextNode: ImmediateTextNode?
         
         private var selectionNode: MediaPickerSelectedListNode?
         
@@ -123,6 +127,8 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
         private var enqueuedTransactions: [MediaPickerGridTransaction] = []
         private var state: State?
         
+        private var preloadPromise = ValuePromise<Bool>(true)
+        
         private var itemsDisposable: Disposable?
         private var selectionChangedDisposable: Disposable?
         private var itemsDimensionsUpdatedDisposable: Disposable?
@@ -131,7 +137,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
         private let hiddenMediaId = Promise<String?>(nil)
         
         private var didSetReady = false
-        private let _ready = Promise<Bool>()
+        private let _ready = Promise<Bool>(true)
         var ready: Promise<Bool> {
             return self._ready
         }
@@ -154,45 +160,18 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             
             self.addSubnode(self.backgroundNode)
             self.addSubnode(self.gridNode)
-                        
+                         
-            self.interaction = MediaPickerInteraction(openMedia: { [weak self] fetchResult, index, immediateThumbnail in
+            let preloadPromise = self.preloadPromise
-                self?.openMedia(fetchResult: fetchResult, index: index, immediateThumbnail: immediateThumbnail)
-            }, openSelectedMedia: { [weak self] item, immediateThumbnail in
-                self?.openSelectedMedia(item: item, immediateThumbnail: immediateThumbnail)
-            }, toggleSelection: { [weak self] item, value in
-                if let strongSelf = self {
-                    strongSelf.interaction?.selectionState?.setItem(item, selected: value)
-                }
-            }, sendSelected: { [weak self] currentItem, silently, scheduleTime, animated in
-                if let strongSelf = self, let selectionState = strongSelf.interaction?.selectionState {
-                    if let currentItem = currentItem {
-                        selectionState.setItem(currentItem, selected: true)
-                    }
-                    strongSelf.send(silently: silently, scheduleTime: scheduleTime, animated: animated)
-                }
-            }, schedule: { [weak self] in
-                if let strongSelf = self {
-                    strongSelf.controller?.presentSchedulePicker(false, { [weak self] time in
-                        self?.interaction?.sendSelected(nil, false, time, true)
-                    })
-                }
-            }, dismissInput: { [weak self] in
-                if let strongSelf = self {
-                    strongSelf.dismissInput()
-                }
-            }, selectionState: TGMediaSelectionContext(), editingState: TGMediaEditingContext())
-            self.interaction?.selectionState?.grouping = true
-            
             let updatedState = combineLatest(mediaAssetsContext.mediaAccess(), mediaAssetsContext.cameraAccess())
             |> mapToSignal { mediaAccess, cameraAccess -> Signal<State, NoError> in
                 if case .notDetermined = mediaAccess {
-                    return .single(.assets(fetchResult: nil, mediaAccess: mediaAccess, cameraAccess: cameraAccess))
+                    return .single(.assets(fetchResult: nil, preload: false, mediaAccess: mediaAccess, cameraAccess: cameraAccess))
                 } else if [.restricted, .denied].contains(mediaAccess) {
                     return .single(.noAccess(cameraAccess: cameraAccess))
                 } else {
-                    return mediaAssetsContext.recentAssets()
+                    return combineLatest(mediaAssetsContext.recentAssets(), preloadPromise.get())
-                    |> map { fetchResult in
+                    |> map { fetchResult, preload in
-                        return .assets(fetchResult: fetchResult, mediaAccess: mediaAccess, cameraAccess: cameraAccess)
+                        return .assets(fetchResult: fetchResult, preload: preload, mediaAccess: mediaAccess, cameraAccess: cameraAccess)
                     }
                 }
             }
@@ -212,7 +191,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             self.hiddenMediaDisposable = (self.hiddenMediaId.get()
             |> deliverOnMainQueue).start(next: { [weak self] id in
                 if let strongSelf = self {
-                    strongSelf.interaction?.hiddenMediaId = id
+                    strongSelf.controller?.interaction?.hiddenMediaId = id
                     
                     strongSelf.gridNode.forEachItemNode { itemNode in
                         if let itemNode = itemNode as? MediaPickerGridItemNode {
@@ -224,7 +203,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                 }
             })
             
-            if let selectionState = self.interaction?.selectionState {
+            if let selectionState = self.controller?.interaction?.selectionState {
                 func selectionChangedSignal(selectionState: TGMediaSelectionContext) -> Signal<Void, NoError> {
                     return Signal { subscriber in
                         let disposable = selectionState.selectionChangedSignal()?.start(next: { next in
@@ -244,7 +223,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                 })
             }
             
-            if let editingState = self.interaction?.editingState {
+            if let editingState = self.controller?.interaction?.editingState {
                 func itemsDimensionsUpdatedSignal(editingState: TGMediaEditingContext) -> Signal<Void, NoError> {
                     return Signal { subscriber in
                         let disposable = editingState.cropAdjustmentsUpdatedSignal()?.start(next: { next in
@@ -290,11 +269,11 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             cameraView.startPreview()
             
             self.gridNode.scrollView.addSubview(cameraView)
-            
+                        
 //            self.controller?.navigationBar?.updateBackgroundAlpha(0.0, transition: .immediate)
         }
                 
-        private func dismissInput() {
+        fileprivate func dismissInput() {
             self.view.window?.endEditing(true)
         }
         
@@ -302,7 +281,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
         private var requestedCameraAccess = false
         
         private func updateState(_ state: State) {
-            guard let interaction = self.interaction, let controller = self.controller else {
+            guard let controller = self.controller, let interaction = controller.interaction else {
                 return
             }
             
@@ -325,14 +304,17 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                         self.requestedCameraAccess = true
                         self.mediaAssetsContext.requestCameraAccess()
                     }
-                case let .assets(fetchResult, mediaAccess, cameraAccess):
+                case let .assets(fetchResult, preload, mediaAccess, cameraAccess):
                     if let fetchResult = fetchResult {
-                        for i in 0 ..< fetchResult.count {
+                        let totalCount = fetchResult.count
-                            entries.append(MediaPickerGridEntry(stableId: stableId, content: .asset(fetchResult, fetchResult.count - i - 1)))
+                        let count = preload ? min(10, totalCount) : totalCount
+                        
+                        for i in 0 ..< count {
+                            entries.append(MediaPickerGridEntry(stableId: stableId, content: .asset(fetchResult, totalCount - i - 1)))
                             stableId += 1
                         }
                         
-                        if case let .assets(previousFetchResult, _, previousCameraAccess) = previousState, previousFetchResult == nil || previousCameraAccess != cameraAccess {
+                        if case let .assets(previousFetchResult, _, _, previousCameraAccess) = previousState, previousFetchResult == nil || previousCameraAccess != cameraAccess {
                             updateLayout = true
                         }
                         
@@ -365,7 +347,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             }
             self.selectionNode?.updateSelectionState()
             
-            let count = Int32(self.interaction?.selectionState?.count() ?? 0)
+            let count = Int32(self.controller?.interaction?.selectionState?.count() ?? 0)
             self.controller?.updateSelectionState(count: count)
             
             if let (layout, navigationBarHeight) = self.validLayout {
@@ -387,7 +369,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                 let selectionNode = MediaPickerSelectedListNode(context: controller.context)
                 selectionNode.alpha = 0.0
                 selectionNode.isUserInteractionEnabled = false
-                selectionNode.interaction = self.interaction
+                selectionNode.interaction = self.controller?.interaction
                 self.insertSubnode(selectionNode, aboveSubnode: self.gridNode)
                 self.selectionNode = selectionNode
                 
@@ -405,8 +387,8 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             }
         }
         
-        private func openMedia(fetchResult: PHFetchResult<PHAsset>, index: Int, immediateThumbnail: UIImage?) {
+        fileprivate func openMedia(fetchResult: PHFetchResult<PHAsset>, index: Int, immediateThumbnail: UIImage?) {
-            guard let controller = self.controller, let interaction = self.interaction, let (layout, _) = self.validLayout else {
+            guard let controller = self.controller, let interaction = controller.interaction, let (layout, _) = self.validLayout else {
                 return
             }
             Queue.mainQueue().justDispatch {
@@ -422,15 +404,15 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                 return self?.transitionView(for: identifier)
             }, completed: { [weak self] result, silently, scheduleTime in
                 if let strongSelf = self {
-                    strongSelf.interaction?.sendSelected(result, silently, scheduleTime, false)
+                    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)
             })
         }
         
-        private func openSelectedMedia(item: TGMediaSelectableItem, immediateThumbnail: UIImage?) {
+        fileprivate func openSelectedMedia(item: TGMediaSelectableItem, immediateThumbnail: UIImage?) {
-            guard let controller = self.controller, let interaction = self.interaction, let (layout, _) = self.validLayout else {
+            guard let controller = self.controller, let interaction = controller.interaction, let (layout, _) = self.validLayout else {
                 return
             }
             Queue.mainQueue().justDispatch {
@@ -445,7 +427,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                 return self?.transitionView(for: identifier)
             }, completed: { [weak self] result, silently, scheduleTime in
                 if let strongSelf = self {
-                    strongSelf.interaction?.sendSelected(result, silently, scheduleTime, false)
+                    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)
@@ -453,7 +435,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
         }
         
         fileprivate func send(asFile: Bool = false, silently: Bool, scheduleTime: Int32?, animated: Bool) {
-            guard let signals = TGMediaAssetsController.resultSignals(for: self.interaction?.selectionState, editingContext: self.interaction?.editingState, intent: asFile ? TGMediaAssetsControllerSendFileIntent : TGMediaAssetsControllerSendMediaIntent, currentItem: nil, storeAssets: true, convertToJpeg: false, descriptionGenerator: legacyAssetPickerItemGenerator(), saveEditedPhotos: true) else {
+            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)
@@ -549,11 +531,42 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             var cameraRect: CGRect? = CGRect(origin: CGPoint(x: layout.safeInsets.left, y: 0.0), size: CGSize(width: itemWidth, height: itemWidth * 2.0 + 1.0))
             
             var manageHeight: CGFloat = 0.0
-            if case let .assets(_, mediaAccess, cameraAccess) = self.state {
+            if case let .assets(_, _, mediaAccess, cameraAccess) = self.state {
                 if cameraAccess == nil {
                     cameraRect = nil
                 }
-                if case .notDetermined = mediaAccess {
+                if let (untilDate, personal) = self.controller?.bannedSendMedia {
+                    self.gridNode.alpha = 0.3
+                    self.gridNode.isUserInteractionEnabled = false
+                    
+                    let banDescription: String
+                    if untilDate != 0 && untilDate != Int32.max {
+                        banDescription = self.presentationData.strings.Conversation_RestrictedMediaTimed(stringForFullDate(timestamp: untilDate, strings: self.presentationData.strings, dateTimeFormat: self.presentationData.dateTimeFormat)).string
+                    } else if personal {
+                        banDescription = self.presentationData.strings.Conversation_RestrictedMedia
+                    } else {
+                        banDescription = self.presentationData.strings.Conversation_DefaultRestrictedMedia
+                    }
+                    
+                    let bannedTextNode: ImmediateTextNode
+                    if let current = self.bannedTextNode {
+                        bannedTextNode = current
+                    } else {
+                        bannedTextNode = ImmediateTextNode()
+                        bannedTextNode.maximumNumberOfLines = 0
+                        bannedTextNode.textAlignment = .center
+                        self.bannedTextNode = bannedTextNode
+                        self.addSubnode(bannedTextNode)
+                    }
+                    
+                    bannedTextNode.attributedText = NSAttributedString(string: banDescription, font: Font.regular(15.0), textColor: self.presentationData.theme.list.freeTextColor, paragraphAlignment: .center)
+                    
+                    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 {
                     if case .limited = mediaAccess {
@@ -604,7 +617,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
             transition.updateFrame(node: self.backgroundNode, frame: bounds)
             self.backgroundNode.update(size: bounds.size, transition: transition)
             
-            self.gridNode.transaction(GridNodeTransaction(deleteItems: [], insertItems: [], updateItems: [], scrollToItem: nil, updateLayout: GridNodeUpdateLayout(layout: GridNodeLayout(size: bounds.size, insets: gridInsets, scrollIndicatorInsets: nil, preloadSize: 200.0, 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
+            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
                 }
@@ -612,12 +625,16 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                     strongSelf.didSetReady = true
                     Queue.mainQueue().justDispatch {
                         strongSelf._ready.set(.single(true))
+                        
+                        Queue.mainQueue().after(0.5, {
+                            strongSelf.preloadPromise.set(false)
+                        })
                     }
                 }
             })
             
             if let selectionNode = self.selectionNode {
-                let selectedItems = self.interaction?.selectionState?.selectedItems() as? [TGMediaSelectableItem] ?? []
+                let selectedItems = self.controller?.interaction?.selectionState?.selectedItems() as? [TGMediaSelectableItem] ?? []
                 let updateSelectionNode = {
                     selectionNode.updateLayout(size: bounds.size, insets: cleanGridInsets, items: selectedItems, grouped: self.controller?.groupedValue ?? true, theme: self.presentationData.theme, wallpaper: self.presentationData.chatWallpaper, bubbleCorners: self.presentationData.chatBubbleCorners, transition: transition)
                 }
@@ -690,7 +707,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
     private var groupedValue: Bool = true {
         didSet {
             self.groupedPromise.set(self.groupedValue)
-            self.controllerNode.interaction?.selectionState?.grouping = self.groupedValue
+            self.interaction?.selectionState?.grouping = self.groupedValue
             
             if let layout = self.validLayout {
                 self.containerLayoutUpdated(layout, transition: .immediate)
@@ -699,11 +716,12 @@ 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?) {
+    public init(context: AccountContext, updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>)? = nil, peer: EnginePeer?, chatLocation: ChatLocation?, bannedSendMedia: (Int32, Bool)?) {
         self.context = context
         self.presentationData = updatedPresentationData?.initial ?? context.sharedContext.currentPresentationData.with { $0 }
         self.peer = peer
         self.chatLocation = chatLocation
+        self.bannedSendMedia = bannedSendMedia
         
         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
@@ -763,6 +781,34 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
                 }
             }
         }
+        
+        self.interaction = MediaPickerInteraction(openMedia: { [weak self] fetchResult, index, immediateThumbnail in
+            self?.controllerNode.openMedia(fetchResult: fetchResult, index: index, immediateThumbnail: immediateThumbnail)
+        }, openSelectedMedia: { [weak self] item, immediateThumbnail in
+            self?.controllerNode.openSelectedMedia(item: item, immediateThumbnail: immediateThumbnail)
+        }, toggleSelection: { [weak self] item, value in
+            if let strongSelf = self {
+                strongSelf.interaction?.selectionState?.setItem(item, selected: value)
+            }
+        }, sendSelected: { [weak self] currentItem, silently, scheduleTime, animated in
+            if let strongSelf = self, let selectionState = strongSelf.interaction?.selectionState {
+                if let currentItem = currentItem {
+                    selectionState.setItem(currentItem, selected: true)
+                }
+                strongSelf.controllerNode.send(silently: silently, scheduleTime: scheduleTime, animated: animated)
+            }
+        }, schedule: { [weak self] in
+            if let strongSelf = self {
+                strongSelf.presentSchedulePicker(false, { [weak self] time in
+                    self?.interaction?.sendSelected(nil, false, time, true)
+                })
+            }
+        }, dismissInput: { [weak self] in
+            if let strongSelf = self {
+                strongSelf.controllerNode.dismissInput()
+            }
+        }, selectionState: TGMediaSelectionContext(), editingState: TGMediaEditingContext())
+        self.interaction?.selectionState?.grouping = true
     }
     
     required init(coder aDecoder: NSCoder) {
@@ -811,12 +857,18 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
         self.dismiss()
     }
     
-    public func prepareForReuse() {
+    public func resetForReuse() {
         if let webSearchController = self.webSearchController {
             self.webSearchController = nil
             webSearchController.dismiss()
         }
         self.scrollToTop?()
+        
+        self.controllerNode.cameraView?.pausePreview()
+    }
+    
+    public func prepareForReuse() {
+        self.controllerNode.cameraView?.resumePreview()
     }
     
     @objc private func searchOrMorePressed(node: ContextReferenceContentNode, gesture: ContextGesture?) {
@@ -881,7 +933,7 @@ public final class MediaPickerScreen: ViewController, AttachmentContainable {
     }
     
     public var mediaPickerContext: AttachmentMediaPickerContext? {
-        if let interaction = self.controllerNode.interaction {
+        if let interaction = self.interaction {
             return MediaPickerContext(interaction: interaction)
         } else {
             return nil

submodules/MediaPickerUI/Sources/MediaPickerSelectedListNode.swift

@@ -189,7 +189,7 @@ private class MediaPickerSelectedItemNode: ASDisplayNode {
     }
 }
 
-final class MediaPickerSelectedListNode: ASDisplayNode, UIScrollViewDelegate {
+final class MediaPickerSelectedListNode: ASDisplayNode, UIScrollViewDelegate, UIGestureRecognizerDelegate {
     private let context: AccountContext
     
     fileprivate let wallpaperBackgroundNode: WallpaperBackgroundNode
@@ -226,9 +226,11 @@ final class MediaPickerSelectedListNode: ASDisplayNode, UIScrollViewDelegate {
         }
         
         self.scrollNode.view.delegate = self
+        self.scrollNode.view.panGestureRecognizer.cancelsTouchesInView = true
         
         self.view.addGestureRecognizer(ReorderingGestureRecognizer(shouldBegin: { [weak self] point in
-            if let strongSelf = self, !strongSelf.scrollNode.view.isTracking {
+            if let strongSelf = self, !strongSelf.scrollNode.view.isDragging {
+                let point = strongSelf.view.convert(point, to: strongSelf.scrollNode.view)
                 for (_, itemNode) in strongSelf.itemNodes {
                     if itemNode.frame.contains(point) {
                         return (true, true, itemNode)
@@ -242,20 +244,54 @@ final class MediaPickerSelectedListNode: ASDisplayNode, UIScrollViewDelegate {
         }, began: { [weak self] itemNode in
             self?.beginReordering(itemNode: itemNode)
         }, ended: { [weak self] point in
-            self?.endReordering(point: point)
+            if let strongSelf = self {
+                if var point = point {
+                    point = strongSelf.view.convert(point, to: strongSelf.scrollNode.view)
+                    strongSelf.endReordering(point: point)
+                } else {
+                    strongSelf.endReordering(point: nil)
+                }
+            }
         }, moved: { [weak self] offset in
             self?.updateReordering(offset: offset)
         }))
+        
+        Queue.mainQueue().after(0.1, {
+            self.updateAbsoluteRects()
+        })
+    }
+    
+    func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
+        return true
     }
     
     func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
         self.interaction?.dismissInput()
     }
     
+    func scrollViewDidScroll(_ scrollView: UIScrollView) {
+        self.updateAbsoluteRects()
+    }
+    
     func scrollToTop(animated: Bool) {
         self.scrollNode.view.setContentOffset(CGPoint(), animated: animated)
     }
     
+    func updateAbsoluteRects() {
+        guard let messageNodes = self.messageNodes, let (size, _, _, _, _, _, _) = self.validLayout else {
+            return
+        }
+        
+        for itemNode in messageNodes {
+            var absoluteRect = itemNode.frame
+            if let supernode = self.supernode {
+                absoluteRect = supernode.convert(itemNode.bounds, from: itemNode)
+            }
+            absoluteRect.origin.y = size.height - absoluteRect.origin.y - absoluteRect.size.height
+            itemNode.updateAbsoluteRect(absoluteRect, within: self.bounds.size)
+        }
+    }
+    
     private func beginReordering(itemNode: MediaPickerSelectedItemNode) {
         self.isReordering = true
         
@@ -265,7 +301,7 @@ final class MediaPickerSelectedListNode: ASDisplayNode, UIScrollViewDelegate {
         
         let reorderNode = ReorderingItemNode(itemNode: itemNode, initialLocation: itemNode.frame.origin)
         self.reorderNode = reorderNode
-        self.addSubnode(reorderNode)
+        self.scrollNode.addSubnode(reorderNode)
         
         itemNode.isHidden = true
         
@@ -549,6 +585,8 @@ final class MediaPickerSelectedListNode: ASDisplayNode, UIScrollViewDelegate {
             }
         }
         
+        self.updateAbsoluteRects()
+        
         self.scrollNode.view.contentSize = CGSize(width: size.width, height: contentHeight)
     }
     

submodules/TelegramUI/Sources/AttachmentFileController.swift

@@ -164,7 +164,7 @@ private class AttachmentFileControllerImpl: ItemListController, AttachmentContai
     public var requestAttachmentMenuExpansion: () -> Void = {}
     
     var prepareForReuseImpl: () -> Void = {}
-    public func prepareForReuse() {
+    public func resetForReuse() {
         self.prepareForReuseImpl()
         self.scrollToTop?()
     }

submodules/TelegramUI/Sources/ChatController.swift

@@ -9121,6 +9121,11 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
             }
         }
         
+        var layout = layout
+        if let _ = self.attachmentController {
+            layout = layout.withUpdatedInputHeight(nil)
+        }
+                
         var navigationBarTransition = transition
         self.chatDisplayNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationLayout(layout: layout).navigationFrame.maxY, transition: transition, listViewTransaction: { updateSizeAndInsets, additionalScrollDistance, scrollToTop, completion in
             self.chatDisplayNode.historyNode.updateLayout(transition: transition, updateSizeAndInsets: updateSizeAndInsets, additionalScrollDistance: additionalScrollDistance, scrollToTop: scrollToTop, completion: completion)
@@ -10320,18 +10325,22 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
             return
         }
         self.chatDisplayNode.dismissInput()
-        
+                
-        let currentFilesController = Atomic<AttachmentContainable?>(value: nil)
+        var bannedSendMedia: (Int32, Bool)?
-        let currentLocationController = Atomic<AttachmentContainable?>(value: nil)
-        
         var canSendPolls = true
         if peer is TelegramUser || peer is TelegramSecretChat {
             canSendPolls = false
         } else if let channel = peer as? TelegramChannel {
+            if let value = channel.hasBannedPermission(.banSendMedia) {
+                bannedSendMedia = value
+            }
             if channel.hasBannedPermission(.banSendPolls) != nil {
                 canSendPolls = false
             }
         } else if let group = peer as? TelegramGroup {
+            if group.hasBannedPermission(.banSendMedia) {
+                bannedSendMedia = (Int32.max, false)
+            }
             if group.hasBannedPermission(.banSendPolls) {
                 canSendPolls = false
             }
@@ -10344,6 +10353,10 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
         
         let inputText = self.presentationInterfaceState.interfaceState.effectiveInputState.inputText
         
+        let currentMediaController = Atomic<AttachmentContainable?>(value: nil)
+        let currentFilesController = Atomic<AttachmentContainable?>(value: nil)
+        let currentLocationController = Atomic<AttachmentContainable?>(value: nil)
+        
         let attachmentController = AttachmentController(context: self.context, updatedPresentationData: self.updatedPresentationData, buttons: availableTabs)
         attachmentController.requestController = { [weak self, weak attachmentController] type, completion in
             guard let strongSelf = self else {
@@ -10351,7 +10364,15 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
             }
             switch type {
             case .gallery:
-                strongSelf.presentMediaPicker(present: { controller, mediaPickerContext in
+                strongSelf.controllerNavigationDisposable.set(nil)
+                let existingController = currentMediaController.with { $0 }
+                if let controller = existingController {
+                    controller.prepareForReuse()
+                    completion(controller, nil)
+                    return
+                }
+                strongSelf.presentMediaPicker(bannedSendMedia: bannedSendMedia, present: { controller, mediaPickerContext in
+                    let _ = currentMediaController.swap(controller)
                     completion(controller, mediaPickerContext)
                 }, updateMediaPickerContext: { [weak attachmentController] mediaPickerContext in
                     attachmentController?.mediaPickerContext = mediaPickerContext
@@ -10361,7 +10382,6 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                     }
                     self?.enqueueMediaMessages(signals: signals, silentPosting: silentPosting, scheduleTime: scheduleTime)
                 })
-                strongSelf.controllerNavigationDisposable.set(nil)
             case .file:
                 strongSelf.controllerNavigationDisposable.set(nil)
                 let existingController = currentFilesController.with { $0 }
@@ -10978,11 +10998,11 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
         self.present(actionSheet, in: .window(.root))
     }
     
-    private func presentMediaPicker(present: @escaping (AttachmentContainable, AttachmentMediaPickerContext?) -> Void, updateMediaPickerContext: @escaping (AttachmentMediaPickerContext?) -> Void, completion: @escaping ([Any], Bool, Int32?) -> Void) {
+    private func presentMediaPicker(bannedSendMedia: (Int32, Bool)?, present: @escaping (AttachmentContainable, AttachmentMediaPickerContext?) -> Void, updateMediaPickerContext: @escaping (AttachmentMediaPickerContext?) -> Void, completion: @escaping ([Any], Bool, Int32?) -> Void) {
         guard let peer = self.presentationInterfaceState.renderedPeer?.peer else {
             return
         }
-        let controller = MediaPickerScreen(context: self.context, updatedPresentationData: self.updatedPresentationData, peer: EnginePeer(peer), chatLocation: self.chatLocation)
+        let controller = MediaPickerScreen(context: self.context, updatedPresentationData: self.updatedPresentationData, peer: EnginePeer(peer), chatLocation: self.chatLocation, bannedSendMedia: bannedSendMedia)
         let mediaPickerContext = controller.mediaPickerContext
         controller.openCamera = { [weak self] cameraView in
             self?.openCamera(cameraView: cameraView)

submodules/UndoUI/Sources/UndoOverlayController.swift

@@ -38,6 +38,7 @@ public enum UndoOverlayContent {
     case mediaSaved(text: String)
     case paymentSent(currencyValue: String, itemTitle: String)
     case inviteRequestSent(title: String, text: String)
+    case image(image: UIImage, text: String)
 }
 
 public enum UndoOverlayAction {

submodules/UndoUI/Sources/UndoOverlayControllerNode.swift

@@ -749,6 +749,16 @@ final class UndoOverlayControllerNode: ViewControllerTracingNode {
                 self.textNode.maximumNumberOfLines = 2
                 displayUndo = false
                 self.originalRemainingSeconds = 5
+            case let .image(image, text):
+                self.avatarNode = nil
+                self.iconNode = ASImageNode()
+                self.iconNode?.image = image
+                self.iconCheckNode = nil
+                self.animationNode = nil
+                self.animatedStickerNode = nil
+                self.textNode.attributedText = NSAttributedString(string: text, font: Font.regular(14.0), textColor: .white)
+                displayUndo = true
+                self.originalRemainingSeconds = 5
         }
         
         self.remainingSeconds = self.originalRemainingSeconds
@@ -777,7 +787,7 @@ final class UndoOverlayControllerNode: ViewControllerTracingNode {
         switch content {
             case .removedChat:
                 self.panelWrapperNode.addSubnode(self.timerTextNode)
-        case .archivedChat, .hidArchive, .revealedArchive, .autoDelete, .succeed, .emoji, .swipeToReply, .actionSucceeded, .stickersModified, .chatAddedToFolder, .chatRemovedFromFolder, .messagesUnpinned, .setProximityAlert, .invitedToVoiceChat, .linkCopied, .banned, .importedMessage, .audioRate, .forward, .gigagroupConversion, .linkRevoked, .voiceChatRecording, .voiceChatFlag, .voiceChatCanSpeak, .sticker, .copy, .mediaSaved, .paymentSent, .inviteRequestSent:
+            case .archivedChat, .hidArchive, .revealedArchive, .autoDelete, .succeed, .emoji, .swipeToReply, .actionSucceeded, .stickersModified, .chatAddedToFolder, .chatRemovedFromFolder, .messagesUnpinned, .setProximityAlert, .invitedToVoiceChat, .linkCopied, .banned, .importedMessage, .audioRate, .forward, .gigagroupConversion, .linkRevoked, .voiceChatRecording, .voiceChatFlag, .voiceChatCanSpeak, .sticker, .copy, .mediaSaved, .paymentSent, .image, .inviteRequestSent:
                 break
             case .dice:
                 self.panelWrapperNode.clipsToBounds = true