Room Settings: Add the Flair section

to handle the communities related to a room
2026-04-24 10:32:46 +02:00 · 2018-01-19 17:08:44 +01:00
parent 466ec98ccc
commit 86d56f3027
2 changed files with 347 additions and 19 deletions
@@ -38,9 +38,10 @@
 #define ROOM_SETTINGS_ROOM_ACCESS_SECTION_INDEX        1
 #define ROOM_SETTINGS_HISTORY_VISIBILITY_SECTION_INDEX 2
 #define ROOM_SETTINGS_ROOM_ADDRESSES_SECTION_INDEX     3
-#define ROOM_SETTINGS_BANNED_USERS_SECTION_INDEX       4
-#define ROOM_SETTINGS_ADVANCED_SECTION_INDEX           5
-#define ROOM_SETTINGS_SECTION_COUNT                    6
+#define ROOM_SETTINGS_RELATED_GROUPS_SECTION_INDEX     4
+#define ROOM_SETTINGS_BANNED_USERS_SECTION_INDEX       5
+#define ROOM_SETTINGS_ADVANCED_SECTION_INDEX           6
+#define ROOM_SETTINGS_SECTION_COUNT                    7

 #define ROOM_SETTINGS_MAIN_SECTION_ROW_PHOTO               0
 #define ROOM_SETTINGS_MAIN_SECTION_ROW_NAME                1
@@ -80,6 +81,8 @@ NSString *const kRoomSettingsHistoryVisibilityKey = @"kRoomSettingsHistoryVisibi
 NSString *const kRoomSettingsNewAliasesKey = @"kRoomSettingsNewAliasesKey";
 NSString *const kRoomSettingsRemovedAliasesKey = @"kRoomSettingsRemovedAliasesKey";
 NSString *const kRoomSettingsCanonicalAliasKey = @"kRoomSettingsCanonicalAliasKey";
+NSString *const kRoomSettingsNewRelatedGroupKey = @"kRoomSettingsNewRelatedGroupKey";
+NSString *const kRoomSettingsRemovedRelatedGroupKey = @"kRoomSettingsRemovedRelatedGroupKey";
 NSString *const kRoomSettingsEncryptionKey = @"kRoomSettingsEncryptionKey";
 NSString *const kRoomSettingsEncryptionBlacklistUnverifiedDevicesKey = @"kRoomSettingsEncryptionBlacklistUnverifiedDevicesKey";

@@ -87,6 +90,7 @@ NSString *const kRoomSettingsNameCellViewIdentifier = @"kRoomSettingsNameCellVie
 NSString *const kRoomSettingsTopicCellViewIdentifier = @"kRoomSettingsTopicCellViewIdentifier";
 NSString *const kRoomSettingsWarningCellViewIdentifier = @"kRoomSettingsWarningCellViewIdentifier";
 NSString *const kRoomSettingsNewAddressCellViewIdentifier = @"kRoomSettingsNewAddressCellViewIdentifier";
+NSString *const kRoomSettingsNewCommunityCellViewIdentifier = @"kRoomSettingsNewCommunityCellViewIdentifier";
 NSString *const kRoomSettingsAddressCellViewIdentifier = @"kRoomSettingsAddressCellViewIdentifier";
 NSString *const kRoomSettingsAdvancedCellViewIdentifier = @"kRoomSettingsAdvancedCellViewIdentifier";
 NSString *const kRoomSettingsAdvancedEnableE2eCellViewIdentifier = @"kRoomSettingsAdvancedEnableE2eCellViewIdentifier";
@@ -123,6 +127,11 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
    NSInteger roomAddressNewAliasIndex;
    UITextField* addAddressTextField;
    
+    // Related groups/communities
+    NSMutableArray<NSString *> *relatedGroups;
+    NSInteger relatedGroupsNewGroupIndex;
+    UITextField* addGroupTextField;
+    
    // The potential image loader
    MXMediaLoader *uploader;
    
@@ -208,6 +217,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
    historyVisibilityTickCells = [[NSMutableDictionary alloc] initWithCapacity:4];
    
    roomAddresses = [NSMutableArray array];
+    relatedGroups = [NSMutableArray array];
    
    [self.tableView registerClass:MXKTableViewCellWithLabelAndSwitch.class forCellReuseIdentifier:[MXKTableViewCellWithLabelAndSwitch defaultReuseIdentifier]];
    [self.tableView registerClass:MXKTableViewCellWithLabelAndMXKImageView.class forCellReuseIdentifier:[MXKTableViewCellWithLabelAndMXKImageView defaultReuseIdentifier]];
@@ -217,6 +227,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
    [self.tableView registerClass:MXKTableViewCellWithLabelAndTextField.class forCellReuseIdentifier:kRoomSettingsNameCellViewIdentifier];
    [self.tableView registerClass:TableViewCellWithLabelAndLargeTextView.class forCellReuseIdentifier:kRoomSettingsTopicCellViewIdentifier];
    [self.tableView registerClass:MXKTableViewCellWithLabelAndTextField.class forCellReuseIdentifier:kRoomSettingsNewAddressCellViewIdentifier];
+    [self.tableView registerClass:MXKTableViewCellWithLabelAndTextField.class forCellReuseIdentifier:kRoomSettingsNewCommunityCellViewIdentifier];
    [self.tableView registerClass:UITableViewCell.class forCellReuseIdentifier:kRoomSettingsAddressCellViewIdentifier];
    [self.tableView registerClass:UITableViewCell.class forCellReuseIdentifier:kRoomSettingsWarningCellViewIdentifier];
    
@@ -372,6 +383,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
    historyVisibilityTickCells = nil;
    
    roomAddresses = nil;
+    relatedGroups = nil;
    
    if (extraEventsListener)
    {
@@ -850,6 +862,36 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
    }];
 }

+- (void)refreshRelatedGroups
+{
+    // Refresh here the related communities list.
+    [relatedGroups removeAllObjects];
+    [relatedGroups addObjectsFromArray:mxRoomState.relatedGroups];
+    NSArray *removedCommunities = [updatedItemsDict objectForKey:kRoomSettingsRemovedRelatedGroupKey];
+    if (removedCommunities.count)
+    {
+        for (NSUInteger index = 0; index < relatedGroups.count;)
+        {
+            NSString *groupId = relatedGroups[index];
+            
+            // Check whether the user did not remove it
+            if ([removedCommunities indexOfObject:groupId] != NSNotFound)
+            {
+                [relatedGroups removeObjectAtIndex:index];
+            }
+            else
+            {
+                index++;
+            }
+        }
+    }
+    NSArray *communities = [updatedItemsDict objectForKey:kRoomSettingsNewRelatedGroupKey];
+    if (communities)
+    {
+        [relatedGroups addObjectsFromArray:communities];
+    }
+}
+
 #pragma mark - UITextViewDelegate

 - (void)textViewDidBeginEditing:(UITextView *)textView;
@@ -1011,6 +1053,18 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
            addAddressTextField.text = nil;
        }
    }
+    else if (textField == addGroupTextField)
+    {
+        // Dismiss the keyboard
+        [addGroupTextField resignFirstResponder];
+        
+        NSString *groupId = addGroupTextField.text;
+        if (!groupId.length || [self addCommunity:groupId])
+        {
+            // Reset the input field
+            addGroupTextField.text = nil;
+        }
+    }
    
    return YES;
 }
@@ -1060,7 +1114,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
    }
 }

- (void)onSaveFailed:(NSString*)message withKey:(NSString*)key
+- (void)onSaveFailed:(NSString*)message withKeys:(NSArray<NSString *>*)keys
 {
    __weak typeof(self) weakSelf = self;
    
@@ -1078,7 +1132,10 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                                                           self->currentAlert = nil;
                                                           
                                                           // Discard related change
-                                                           [self->updatedItemsDict removeObjectForKey:key];
+                                                           for (NSString *key in keys)
+                                                           {
+                                                               [self->updatedItemsDict removeObjectForKey:key];
+                                                           }
                                                           
                                                           // Save anything else
                                                           [self onSave:nil];
@@ -1154,7 +1211,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                            {
                                message = NSLocalizedStringFromTable(@"room_details_fail_to_update_avatar", @"Vector", nil);
                            }
-                            [self onSaveFailed:message withKey:kRoomSettingsAvatarKey];
+                            [self onSaveFailed:message withKeys:@[kRoomSettingsAvatarKey]];
                            
                        });
                    }
@@ -1195,7 +1252,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                            {
                                message = NSLocalizedStringFromTable(@"room_details_fail_to_update_avatar", @"Vector", nil);
                            }
-                            [self onSaveFailed:message withKey:kRoomSettingsAvatarURLKey];
+                            [self onSaveFailed:message withKeys:@[kRoomSettingsAvatarURLKey]];
                            
                        });
                    }
@@ -1237,7 +1294,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                            {
                                message = NSLocalizedStringFromTable(@"room_details_fail_to_update_room_name", @"Vector", nil);
                            }
-                            [self onSaveFailed:message withKey:kRoomSettingsNameKey];
+                            [self onSaveFailed:message withKeys:@[kRoomSettingsNameKey]];
                            
                        });
                    }
@@ -1279,7 +1336,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                            {
                                message = NSLocalizedStringFromTable(@"room_details_fail_to_update_topic", @"Vector", nil);
                            }
-                            [self onSaveFailed:message withKey:kRoomSettingsTopicKey];
+                            [self onSaveFailed:message withKeys:@[kRoomSettingsTopicKey]];
                            
                        });
                    }
@@ -1321,7 +1378,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                            {
                                message = NSLocalizedStringFromTable(@"room_details_fail_to_update_room_guest_access", @"Vector", nil);
                            }
-                            [self onSaveFailed:message withKey:kRoomSettingsGuestAccessKey];
+                            [self onSaveFailed:message withKeys:@[kRoomSettingsGuestAccessKey]];
                            
                        });
                    }
@@ -1363,7 +1420,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                            {
                                message = NSLocalizedStringFromTable(@"room_details_fail_to_update_room_join_rule", @"Vector", nil);
                            }
-                            [self onSaveFailed:message withKey:kRoomSettingsJoinRuleKey];
+                            [self onSaveFailed:message withKeys:@[kRoomSettingsJoinRuleKey]];
                            
                        });
                    }
@@ -1405,7 +1462,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                            {
                                message = NSLocalizedStringFromTable(@"room_details_fail_to_update_history_visibility", @"Vector", nil);
                            }
-                            [self onSaveFailed:message withKey:kRoomSettingsHistoryVisibilityKey];
+                            [self onSaveFailed:message withKeys:@[kRoomSettingsHistoryVisibilityKey]];
                            
                        });
                    }
@@ -1459,7 +1516,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                            {
                                message = NSLocalizedStringFromTable(@"room_details_fail_to_add_room_aliases", @"Vector", nil);
                            }
-                            [self onSaveFailed:message withKey:kRoomSettingsNewAliasesKey];
+                            [self onSaveFailed:message withKeys:@[kRoomSettingsNewAliasesKey]];
                            
                        });
                    }
@@ -1512,7 +1569,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                            {
                                message = NSLocalizedStringFromTable(@"room_details_fail_to_remove_room_aliases", @"Vector", nil);
                            }
-                            [self onSaveFailed:message withKey:kRoomSettingsRemovedAliasesKey];
+                            [self onSaveFailed:message withKeys:@[kRoomSettingsRemovedAliasesKey]];
                            
                        });
                    }
@@ -1553,7 +1610,53 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                            {
                                message = NSLocalizedStringFromTable(@"room_details_fail_to_update_room_canonical_alias", @"Vector", nil);
                            }
-                            [self onSaveFailed:message withKey:kRoomSettingsCanonicalAliasKey];
+                            [self onSaveFailed:message withKeys:@[kRoomSettingsCanonicalAliasKey]];
+                            
+                        });
+                    }
+                    
+                }];
+                
+                return;
+            }
+            
+            // Related groups
+            if ([updatedItemsDict objectForKey:kRoomSettingsNewRelatedGroupKey] || [updatedItemsDict objectForKey:kRoomSettingsRemovedRelatedGroupKey])
+            {
+                [self refreshRelatedGroups];
+                
+                pendingOperation = [mxRoom setRelatedGroups:relatedGroups success:^{
+                    
+                    if (weakSelf)
+                    {
+                        typeof(self) self = weakSelf;
+                        
+                        self->pendingOperation = nil;
+                        
+                        [self->updatedItemsDict removeObjectForKey:kRoomSettingsNewRelatedGroupKey];
+                        [self->updatedItemsDict removeObjectForKey:kRoomSettingsRemovedRelatedGroupKey];
+                        
+                        [self onSave:nil];
+                    }
+                    
+                } failure:^(NSError *error) {
+                    
+                    NSLog(@"[RoomSettingsViewController] Update room communities failed");
+                    
+                    if (weakSelf)
+                    {
+                        typeof(self) self = weakSelf;
+                        
+                        self->pendingOperation = nil;
+                        
+                        dispatch_async(dispatch_get_main_queue(), ^{
+                            
+                            NSString* message = error.localizedDescription;
+                            if (!message.length)
+                            {
+                                message = NSLocalizedStringFromTable(@"room_details_fail_to_update_room_communities", @"Vector", nil);
+                            }
+                            [self onSaveFailed:message withKeys:@[kRoomSettingsNewRelatedGroupKey,kRoomSettingsRemovedRelatedGroupKey]];
                            
                        });
                    }
@@ -1651,7 +1754,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                        {
                            message = NSLocalizedStringFromTable(@"room_details_fail_to_update_room_direct", @"Vector", nil);
                        }
-                        [self onSaveFailed:message withKey:kRoomSettingsDirectChatKey];
+                        [self onSaveFailed:message withKeys:@[kRoomSettingsDirectChatKey]];
                        
                    });
                }
@@ -1691,7 +1794,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                        {
                            message = NSLocalizedStringFromTable(@"room_details_fail_to_update_room_directory_visibility", @"Vector", nil);
                        }
-                        [self onSaveFailed:message withKey:kRoomSettingsDirectoryKey];
+                        [self onSaveFailed:message withKeys:@[kRoomSettingsDirectoryKey]];
                        
                    });
                }
@@ -1733,7 +1836,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                        {
                            message = NSLocalizedStringFromTable(@"room_details_fail_to_enable_encryption", @"Vector", nil);
                        }
-                        [self onSaveFailed:message withKey:kRoomSettingsEncryptionKey];
+                        [self onSaveFailed:message withKeys:@[kRoomSettingsEncryptionKey]];
                        
                    });
                }
@@ -1762,7 +1865,7 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti

 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
 {
-    // Refresh here the room addresses list
+    // Refresh here the room addresses list.
    [roomAddresses removeAllObjects];
    localAddressesCount = 0;
    
@@ -1798,6 +1901,8 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
        localAddressesCount++;
    }
    
+    [self refreshRelatedGroups];
+    
    // Return the fixed number of sections
    return ROOM_SETTINGS_SECTION_COUNT;
 }
@@ -1855,6 +1960,24 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
            }
        }
    }
+    else if (section == ROOM_SETTINGS_RELATED_GROUPS_SECTION_INDEX)
+    {
+        relatedGroupsNewGroupIndex = -1;
+        
+        count = relatedGroups.count;
+        
+        if (self.mainSession)
+        {
+            // Check user's power level to know whether the user is allowed to add communities to this room
+            MXRoomPowerLevels *powerLevels = [mxRoom.state powerLevels];
+            NSInteger oneSelfPowerLevel = [powerLevels powerLevelOfUserWithUserID:self.mainSession.myUser.userId];
+            
+            if (oneSelfPowerLevel >= [powerLevels minimumPowerLevelForSendingEventAsStateEvent:kMXEventTypeStringRoomRelatedGroups])
+            {
+                relatedGroupsNewGroupIndex = count++;
+            }
+        }
+    }
    else if (section == ROOM_SETTINGS_BANNED_USERS_SECTION_INDEX)
    {
        count = bannedMembers.count;
@@ -1891,6 +2014,10 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
    {
        return NSLocalizedStringFromTable(@"room_details_addresses_section", @"Vector", nil);
    }
+    else if (section == ROOM_SETTINGS_RELATED_GROUPS_SECTION_INDEX)
+    {
+        return NSLocalizedStringFromTable(@"room_details_flair_section", @"Vector", nil);
+    }
    else if (section == ROOM_SETTINGS_BANNED_USERS_SECTION_INDEX)
    {
        if (bannedMembers.count)
@@ -2424,6 +2551,65 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
            cell = addressCell;
        }
    }
+    else if (indexPath.section == ROOM_SETTINGS_RELATED_GROUPS_SECTION_INDEX)
+    {
+        if (indexPath.row == relatedGroupsNewGroupIndex)
+        {
+            MXKTableViewCellWithLabelAndTextField *addCommunityCell = [tableView dequeueReusableCellWithIdentifier:kRoomSettingsNewCommunityCellViewIdentifier forIndexPath:indexPath];
+
+            // Retrieve the current edited value if any
+            NSString *currentValue = (addGroupTextField ? addGroupTextField.text : nil);
+
+            addCommunityCell.mxkLabelLeadingConstraint.constant = 0;
+            addCommunityCell.mxkTextFieldLeadingConstraint.constant = addCommunityCell.separatorInset.left;
+            addCommunityCell.mxkTextFieldTrailingConstraint.constant = 15;
+
+            addCommunityCell.mxkLabel.text = nil;
+
+            addCommunityCell.accessoryType = UITableViewCellAccessoryNone;
+            addCommunityCell.accessoryView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"plus_icon"]];
+
+            addGroupTextField = addCommunityCell.mxkTextField;
+            addGroupTextField.placeholder = [NSString stringWithFormat:NSLocalizedStringFromTable(@"room_details_new_flair_placeholder", @"Vector", nil), self.mainSession.matrixRestClient.homeserverSuffix];
+            if (kRiotPlaceholderTextColor)
+            {
+                addGroupTextField.attributedPlaceholder = [[NSAttributedString alloc]
+                                                             initWithString:addGroupTextField.placeholder
+                                                             attributes:@{NSForegroundColorAttributeName: kRiotPlaceholderTextColor}];
+            }
+            addGroupTextField.userInteractionEnabled = YES;
+            addGroupTextField.text = currentValue;
+            addGroupTextField.textColor = kRiotSecondaryTextColor;
+
+            addGroupTextField.tintColor = kRiotColorGreen;
+            addGroupTextField.font = [UIFont systemFontOfSize:17];
+            addGroupTextField.borderStyle = UITextBorderStyleNone;
+            addGroupTextField.textAlignment = NSTextAlignmentLeft;
+
+            addGroupTextField.autocorrectionType = UITextAutocorrectionTypeNo;
+            addGroupTextField.spellCheckingType = UITextSpellCheckingTypeNo;
+            addGroupTextField.delegate = self;
+
+            cell = addCommunityCell;
+        }
+        else
+        {
+            UITableViewCell *communityCell = [tableView dequeueReusableCellWithIdentifier:kRoomSettingsAddressCellViewIdentifier forIndexPath:indexPath];
+
+            communityCell.textLabel.font = [UIFont systemFontOfSize:16];
+            communityCell.textLabel.textColor = kRiotPrimaryTextColor;
+            communityCell.textLabel.lineBreakMode = NSLineBreakByTruncatingMiddle;
+            communityCell.accessoryView = nil;
+            communityCell.accessoryType = UITableViewCellAccessoryNone;
+            communityCell.selectionStyle = UITableViewCellSelectionStyleNone;
+
+            if (row < relatedGroups.count)
+            {
+                communityCell.textLabel.text = relatedGroups[row];
+            }
+            cell = communityCell;
+        }
+    }
    else if (indexPath.section == ROOM_SETTINGS_BANNED_USERS_SECTION_INDEX)
    {
        UITableViewCell *addressCell = [tableView dequeueReusableCellWithIdentifier:kRoomSettingsAddressCellViewIdentifier forIndexPath:indexPath];
@@ -2575,6 +2761,11 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
            return (roomAddressNewAliasIndex != -1);
        }
    }
+    else if (indexPath.section == ROOM_SETTINGS_RELATED_GROUPS_SECTION_INDEX && indexPath.row != relatedGroupsNewGroupIndex)
+    {
+        // The user is allowed to remove a related group only if he is allowed to add a new one.
+        return (relatedGroupsNewGroupIndex != -1);
+    }
    return NO;
 }

@@ -2847,6 +3038,18 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
                });
            }
        }
+        else if (indexPath.section == ROOM_SETTINGS_RELATED_GROUPS_SECTION_INDEX)
+        {
+            if (indexPath.row == relatedGroupsNewGroupIndex)
+            {
+                NSString *groupId = addGroupTextField.text;
+                if (!groupId.length || [self addCommunity:groupId])
+                {
+                    // Reset the input field
+                    addGroupTextField.text = nil;
+                }
+            }
+        }
        else if (indexPath.section == ROOM_SETTINGS_BANNED_USERS_SECTION_INDEX)
        {
            // Show the RoomMemberDetailsViewController on this member so that
@@ -2898,6 +3101,20 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
            [actions insertObject:removeAction atIndex:0];
        }
    }
+    else if (indexPath.section == ROOM_SETTINGS_RELATED_GROUPS_SECTION_INDEX && indexPath.row != relatedGroupsNewGroupIndex)
+    {
+        actions = [[NSMutableArray alloc] init];
+        
+        // Patch: Force the width of the button by adding whitespace characters into the title string.
+        UITableViewRowAction *removeAction = [UITableViewRowAction rowActionWithStyle:UITableViewRowActionStyleDestructive title:@"   "  handler:^(UITableViewRowAction *action, NSIndexPath *indexPath){
+            
+            [self removeCommunityAtIndexPath:indexPath];
+            
+        }];
+        
+        removeAction.backgroundColor = [MXKTools convertImageToPatternColor:@"remove_icon" backgroundColor:kRiotSecondaryBgColor patternSize:CGSizeMake(44, 44) resourceSize:CGSizeMake(24, 24)];
+        [actions insertObject:removeAction atIndex:0];
+    }
    
    return actions;
 }
@@ -3292,6 +3509,15 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
    }
 }

+- (void)removeCommunityAtIndexPath:(NSIndexPath *)indexPath
+{
+    if (indexPath.row < relatedGroups.count)
+    {
+        NSString *groupId = relatedGroups[indexPath.row];
+        [self removeCommunity:groupId];
+    }
+}
+
 - (void)removeRoomAlias:(NSString*)roomAlias
 {
    NSString *canonicalAlias;
@@ -3356,6 +3582,37 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
    }
 }

+- (void)removeCommunity:(NSString*)groupId
+{
+    // Check whether the alias has just been added
+    NSMutableArray<NSString *> *addedGroup = [updatedItemsDict objectForKey:kRoomSettingsNewRelatedGroupKey];
+    if (addedGroup && [addedGroup indexOfObject:groupId] != NSNotFound)
+    {
+        [addedGroup removeObject:groupId];
+        
+        if (!addedGroup.count)
+        {
+            [updatedItemsDict removeObjectForKey:kRoomSettingsNewRelatedGroupKey];
+        }
+    }
+    else
+    {
+        NSMutableArray<NSString *> *removedGroup = [updatedItemsDict objectForKey:kRoomSettingsRemovedRelatedGroupKey];
+        if (!removedGroup)
+        {
+            removedGroup = [NSMutableArray array];
+            [updatedItemsDict setObject:removedGroup forKey:kRoomSettingsRemovedRelatedGroupKey];
+        }
+        
+        [removedGroup addObject:groupId];
+    }
+    
+    NSIndexSet *indexSet = [NSIndexSet indexSetWithIndex:ROOM_SETTINGS_RELATED_GROUPS_SECTION_INDEX];
+    [self.tableView reloadSections:indexSet withRowAnimation:UITableViewRowAnimationAutomatic];
+    
+    [self getNavigationItem].rightBarButtonItem.enabled = (updatedItemsDict.count != 0);
+}
+
 - (BOOL)addRoomAlias:(NSString*)roomAlias
 {
    // Check whether the provided alias is valid
@@ -3446,6 +3703,72 @@ NSString *const kRoomSettingsAdvancedE2eEnabledCellViewIdentifier = @"kRoomSetti
    return NO;
 }

+- (BOOL)addCommunity:(NSString*)groupId
+{
+    // Check whether the provided id is valid
+    if ([MXTools isMatrixGroupIdentifier:groupId])
+    {
+        // Check whether this group has just been deleted
+        NSMutableArray<NSString *> *removedGroups = [updatedItemsDict objectForKey:kRoomSettingsRemovedRelatedGroupKey];
+        if (removedGroups && [removedGroups indexOfObject:groupId] != NSNotFound)
+        {
+            [removedGroups removeObject:groupId];
+            
+            if (!removedGroups.count)
+            {
+                [updatedItemsDict removeObjectForKey:kRoomSettingsRemovedRelatedGroupKey];
+            }
+        }
+        // Check whether this alias is not already defined for this room
+        else if ([relatedGroups indexOfObject:groupId] == NSNotFound)
+        {
+            NSMutableArray<NSString *> *addedGroup = [updatedItemsDict objectForKey:kRoomSettingsNewRelatedGroupKey];
+            if (!addedGroup)
+            {
+                addedGroup = [NSMutableArray array];
+                [updatedItemsDict setObject:addedGroup forKey:kRoomSettingsNewRelatedGroupKey];
+            }
+            
+            [addedGroup addObject:groupId];
+        }
+        
+        NSIndexSet *indexSet = [NSIndexSet indexSetWithIndex:ROOM_SETTINGS_RELATED_GROUPS_SECTION_INDEX];
+        [self.tableView reloadSections:indexSet withRowAnimation:UITableViewRowAnimationAutomatic];
+        
+        [self getNavigationItem].rightBarButtonItem.enabled = (updatedItemsDict.count != 0);
+        
+        return YES;
+    }
+    
+    // Prompt here user for invalid id
+    __weak typeof(self) weakSelf = self;
+    
+    [currentAlert dismissViewControllerAnimated:NO completion:nil];
+    
+    NSString *alertMsg = [NSString stringWithFormat:NSLocalizedStringFromTable(@"room_details_flair_invalid_id_prompt_msg", @"Vector", nil), groupId];
+    
+    currentAlert = [UIAlertController alertControllerWithTitle:NSLocalizedStringFromTable(@"room_details_flair_invalid_id_prompt_title", @"Vector", nil)
+                                                       message:alertMsg
+                                                preferredStyle:UIAlertControllerStyleAlert];
+    
+    [currentAlert addAction:[UIAlertAction actionWithTitle:[NSBundle mxk_localizedStringForKey:@"ok"]
+                                                     style:UIAlertActionStyleDefault
+                                                   handler:^(UIAlertAction * action) {
+                                                       
+                                                       if (weakSelf)
+                                                       {
+                                                           typeof(self) self = weakSelf;
+                                                           self->currentAlert = nil;
+                                                       }
+                                                       
+                                                   }]];
+    
+    [currentAlert mxk_setAccessibilityIdentifier:@"RoomSettingsVCAddCommunityAlert"];
+    [self presentViewController:currentAlert animated:YES completion:nil];
+    
+    return NO;
+}
+
 #pragma mark - TableViewCellWithCheckBoxesDelegate

 - (void)tableViewCellWithCheckBoxes:(TableViewCellWithCheckBoxes *)tableViewCellWithCheckBoxes didTapOnCheckBoxAtIndex:(NSUInteger)index