Merge branch 'develop' into voip_design_updates

Riot/Modules/Room/DataSources/RoomDataSource.h

@@ -21,6 +21,8 @@
 
 #import "MXRoomSummary+Riot.h"
 
+#import "TypingUserInfo.h"
+
 @protocol RoomDataSourceDelegate;
 
 /**
@@ -48,6 +50,11 @@
  */
 @property(nonatomic, readonly) RoomEncryptionTrustLevel encryptionTrustLevel;
 
+/**
+ List of members who are typing in the room.
+ */
+@property(nonatomic, nullable) NSArray<TypingUserInfo *> *currentTypingUsers;
+
 /**
  Check if there is an active jitsi widget in the room and return it.
 
@@ -93,6 +100,8 @@
                                      success:(void(^)(void))success
                                      failure:(void(^)(NSError*))failure;
 
+- (void)resetTypingNotification;
+
 @end
 
 @protocol RoomDataSourceDelegate <MXKDataSourceDelegate>

Riot/Modules/Room/DataSources/RoomDataSource.m

@@ -27,6 +27,7 @@
 
 #import "MXRoom+Riot.h"
 
+const CGFloat kTypingCellHeight = 24;
 
 @interface RoomDataSource() <BubbleReactionsViewModelDelegate>
 {
@@ -53,6 +54,8 @@
 
 @property (nonatomic) BOOL showRoomCreationCell;
 
+@property (nonatomic) NSInteger typingCellIndex;
+
 @end
 
 @implementation RoomDataSource
@@ -185,6 +188,16 @@
     [self setNeedsUpdateAdditionalContentHeightForCellData:cellData];
 }
 
+- (CGFloat)cellHeightAtIndex:(NSInteger)index withMaximumWidth:(CGFloat)maxWidth
+{
+    if (index == self.typingCellIndex)
+    {
+        return kTypingCellHeight;
+    }
+    
+    return [super cellHeightAtIndex:index withMaximumWidth:maxWidth];
+}
+
 - (void)setNeedsUpdateAdditionalContentHeightForCellData:(id<MXKRoomBubbleCellDataStoring>)cellData
 {
     RoomBubbleCellData *roomBubbleCellData;
@@ -261,16 +274,40 @@
             [self updateStatusInfo];
         }
         
-        //  we may have changed the number of bubbles in this block, consider that change
-        return bubbles.count;
+        if (!self.currentTypingUsers)
+        {
+            self.typingCellIndex = -1;
+            
+            //  we may have changed the number of bubbles in this block, consider that change
+            return bubbles.count;
+        }
+        
+        self.typingCellIndex = bubbles.count;
+        return bubbles.count + 1;
     }
     
-    //  leave it as is, if coming as 0 from super
-    return count;
+    if (!self.currentTypingUsers)
+    {
+        self.typingCellIndex = -1;
+
+        //  leave it as is, if coming as 0 from super
+        return count;
+    }
+    
+    self.typingCellIndex = count;
+    return count + 1;
 }
 
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
 {
+    if (indexPath.row == self.typingCellIndex)
+    {
+        RoomTypingBubbleCell *cell = [tableView dequeueReusableCellWithIdentifier:RoomTypingBubbleCell.defaultReuseIdentifier forIndexPath:indexPath];
+        [cell updateWithTheme:ThemeService.shared.theme];
+        [cell updateTypingUsers:_currentTypingUsers mediaManager:self.mxSession.mediaManager];
+        return cell;
+    }
+    
     // Do cell data customization that needs to be done before [MXKRoomBubbleTableViewCell render]
     RoomBubbleCellData *roomBubbleCellData = [self cellDataAtIndex:indexPath.row];
 
@@ -917,6 +954,10 @@
     }];
 }
 
+- (void)resetTypingNotification {
+    self.currentTypingUsers = nil;
+}
+
 #pragma - Accessibility
 
 - (void)setupAccessibilityForCell:(MXKRoomBubbleTableViewCell *)cell withCellData:(RoomBubbleCellData*)cellData

Riot/Modules/Room/DataSources/TypingUserInfo.h

@@ -0,0 +1,34 @@
+// 
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#import <Foundation/Foundation.h>
+#import <MatrixSDK/MatrixSDK.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface TypingUserInfo : NSObject
+
+@property (nonatomic, strong) NSString *userId;
+@property (nonatomic, strong, nullable) NSString *displayName;
+@property (nonatomic, strong, nullable) NSString *avatarUrl;
+
+- (instancetype) initWithMember:(MXRoomMember*)member;
+
+- (instancetype) initWithUserId:(NSString*)userId;
+
+@end
+
+NS_ASSUME_NONNULL_END

Riot/Modules/Room/DataSources/TypingUserInfo.m

@@ -0,0 +1,46 @@
+// 
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+#import "TypingUserInfo.h"
+
+@implementation TypingUserInfo
+
+- (instancetype) initWithMember:(MXRoomMember*)member
+{
+    self = [self initWithUserId:member.userId];
+    
+    if (self)
+    {
+        self.displayName = member.displayname;
+        self.avatarUrl = member.avatarUrl;
+    }
+    
+    return self;
+}
+
+- (instancetype) initWithUserId:(NSString*)userId
+{
+    self = [super init];
+    
+    if (self)
+    {
+        self.userId = userId;
+    }
+    
+    return self;
+}
+
+@end