UI fixes

TelegramUI/ChannelBannedMemberController.swift

@@ -308,7 +308,9 @@ private func channelBannedMemberControllerEntries(presentationData: Presentation
             entries.append(.exceptionInfo(presentationData.theme, presentationData.strings.GroupPermission_AddedInfo(initialBannedBy.displayTitle, stringForRelativeSymbolicTimestamp(strings: presentationData.strings, relativeTimestamp: banInfo.timestamp, relativeTo: state.referenceTimestamp, dateTimeFormat: presentationData.dateTimeFormat)).0))
             entries.append(.delete(presentationData.theme, presentationData.strings.GroupPermission_Delete))
         }
-    } else if let group = channelView.peers[channelView.peerId] as? TelegramGroup, let defaultBannedRights = group.defaultBannedRights, let member = memberView.peers[memberView.peerId] {
+    } else if let group = channelView.peers[channelView.peerId] as? TelegramGroup, let member = memberView.peers[memberView.peerId] {
+        let defaultBannedRightsFlags = group.defaultBannedRights?.flags ?? []
+        
         entries.append(.info(presentationData.theme, presentationData.strings, presentationData.dateTimeFormat, member, memberView.peerPresences[member.id] as? TelegramUserPresence))
         
         let currentRightsFlags: TelegramChatBannedRightsFlags
@@ -317,7 +319,7 @@ private func channelBannedMemberControllerEntries(presentationData: Presentation
         } else if let initialParticipant = initialParticipant, case let .member(_, _, _, maybeBanInfo) = initialParticipant, let banInfo = maybeBanInfo {
             currentRightsFlags = banInfo.rights.flags
         } else {
-            currentRightsFlags = defaultBannedRights.flags
+            currentRightsFlags = defaultBannedRightsFlags
         }
         
         let currentTimeout: Int32
@@ -341,7 +343,7 @@ private func channelBannedMemberControllerEntries(presentationData: Presentation
         
         var index = 0
         for right in allGroupPermissionList {
-            let defaultEnabled = !defaultBannedRights.flags.contains(right)
+            let defaultEnabled = !defaultBannedRightsFlags.contains(right)
             entries.append(.rightItem(presentationData.theme, index, stringForGroupPermission(strings: presentationData.strings, right: right), right, defaultEnabled && !currentRightsFlags.contains(right), defaultEnabled && !state.updating))
             index += 1
         }

TelegramUI/ChatListControllerNode.swift

@@ -22,6 +22,7 @@ class ChatListControllerNode: ASDisplayNode {
     private var presentationData: PresentationData
     
     private var chatListEmptyNode: ChatListEmptyNode?
+    private var chatListEmptyIndicator: ActivityIndicator?
     let chatListNode: ChatListNode
     var navigationBar: NavigationBar?
     weak var controller: ChatListController?
@@ -59,7 +60,7 @@ class ChatListControllerNode: ASDisplayNode {
                 return
             }
             switch isEmptyState {
-                case let .empty(isLoading):
+                case .empty(false):
                     if strongSelf.chatListEmptyNode == nil {
                         let chatListEmptyNode = ChatListEmptyNode(theme: strongSelf.presentationData.theme, strings: strongSelf.presentationData.strings)
                         strongSelf.chatListEmptyNode = chatListEmptyNode
@@ -68,7 +69,7 @@ class ChatListControllerNode: ASDisplayNode {
                             strongSelf.containerLayoutUpdated(layout, navigationBarHeight: navigationHeight, transition: .immediate)
                         }
                     }
-                case .notEmpty:
+                default:
                     if let chatListEmptyNode = strongSelf.chatListEmptyNode {
                         strongSelf.chatListEmptyNode = nil
                         chatListEmptyNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false, completion: { [weak chatListEmptyNode] _ in
@@ -76,6 +77,22 @@ class ChatListControllerNode: ASDisplayNode {
                         })
                     }
             }
+            switch isEmptyState {
+                case .empty(true):
+                    if strongSelf.chatListEmptyIndicator == nil {
+                        let chatListEmptyIndicator = ActivityIndicator(type: .custom(strongSelf.presentationData.theme.list.itemAccentColor, 22.0, 1.0, false))
+                        strongSelf.chatListEmptyIndicator = chatListEmptyIndicator
+                        strongSelf.insertSubnode(chatListEmptyIndicator, belowSubnode: strongSelf.chatListNode)
+                        if let (layout, navigationHeight) = strongSelf.containerLayout {
+                            strongSelf.containerLayoutUpdated(layout, navigationBarHeight: navigationHeight, transition: .immediate)
+                        }
+                    }
+                default:
+                    if let chatListEmptyIndicator = strongSelf.chatListEmptyIndicator {
+                        strongSelf.chatListEmptyIndicator = nil
+                        chatListEmptyIndicator.removeFromSupernode()
+                    }
+            }
         }
     }
     
@@ -139,6 +156,11 @@ class ChatListControllerNode: ASDisplayNode {
             chatListEmptyNode.updateLayout(size: emptySize, transition: transition)
         }
         
+        if let chatListEmptyIndicator = self.chatListEmptyIndicator {
+            let indicatorSize = chatListEmptyIndicator.measure(CGSize(width: 100.0, height: 100.0))
+            transition.updateFrame(node: chatListEmptyIndicator, frame: CGRect(origin: CGPoint(x: floor((layout.size.width - indicatorSize.width) / 2.0), y: updateSizeAndInsets.insets.top + floor((layout.size.height -  updateSizeAndInsets.insets.top - updateSizeAndInsets.insets.bottom - indicatorSize.height) / 2.0)), size: indicatorSize))
+        }
+        
         if let searchDisplayController = self.searchDisplayController {
             searchDisplayController.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: transition)
         }

TelegramUI/ItemListPeerItem.swift

@@ -360,8 +360,14 @@ class ItemListPeerItemNode: ItemListRevealOptionsItemNode {
             
             switch item.text {
                 case .presence:
-                    if let user = item.peer as? TelegramUser, user.botInfo != nil {
+                    if let user = item.peer as? TelegramUser, let botInfo = user.botInfo {
-                        statusAttributedString = NSAttributedString(string: item.strings.Bot_GenericBotStatus, font: statusFont, textColor: item.theme.list.itemSecondaryTextColor)
+                        let botStatus: String
+                        if botInfo.flags.contains(.hasAccessToChatHistory) {
+                            botStatus = item.strings.Bot_GroupStatusReadsHistory
+                        } else {
+                            botStatus = item.strings.Bot_GroupStatusDoesNotReadHistory
+                        }
+                        statusAttributedString = NSAttributedString(string: botStatus, font: statusFont, textColor: item.theme.list.itemSecondaryTextColor)
                     } else if let presence = item.presence as? TelegramUserPresence {
                         let timestamp = CFAbsoluteTimeGetCurrent() + NSTimeIntervalSince1970
                         let (string, activity) = stringAndActivityForUserPresence(strings: item.strings, dateTimeFormat: item.dateTimeFormat, presence: presence, relativeTo: Int32(timestamp))