Merge pull request #608 from vector-im/mention_only

Bug Fix changing notif setting from swipe menu should change the room apparence in the list 
#525

Messages: Regular notifications should be ignored when the room is in mentions only mode.

Vector/Model/Room/RoomDataSource.m

@@ -22,6 +22,8 @@
 #import "MXKRoomBubbleTableViewCell+Vector.h"
 #import "AvatarGenerator.h"
 
+#import "MXRoom+Vector.h"
+
 @implementation RoomDataSource
 
 - (instancetype)initWithRoomId:(NSString *)roomId andMatrixSession:(MXSession *)matrixSession
@@ -51,6 +53,18 @@
     return self;
 }
 
+// Ignore regular notification count if the room is in 'mentions only" mode
+- (NSUInteger)notificationCount
+{
+    if (self.room.isMentionsOnly)
+    {
+        // Only the highlighted missed messages are counted
+        return super.highlightCount;
+    }
+    
+    return super.notificationCount;
+}
+
 - (void)didReceiveReceiptEvent:(MXEvent *)receiptEvent roomState:(MXRoomState *)roomState
 {
     // Override this callback to force rendering of each cell with read receipts information.

Vector/ViewController/RecentsViewController.m

@@ -58,6 +58,9 @@
     
     // Observe kAppDelegateDidTapStatusBarNotification to handle tap on clock status bar.
     id kAppDelegateDidTapStatusBarNotificationObserver;
+    
+    // Observe kMXNotificationCenterDidUpdateRules to update missed messages counts.
+    id kMXNotificationCenterDidUpdateRulesObserver;
 }
 
 @end
@@ -165,6 +168,17 @@
             [self scrollToTop:YES];
             
         }];
+        
+        // Observe kMXNotificationCenterDidUpdateRules to refresh missed messages counts
+        kMXNotificationCenterDidUpdateRulesObserver = [[NSNotificationCenter defaultCenter] addObserverForName:kMXNotificationCenterDidUpdateRules object:nil queue:[NSOperationQueue mainQueue] usingBlock:^(NSNotification *note) {
+            
+            // Do not refresh if there is a pending recent drag and drop
+            if (!movingCellPath)
+            {
+                [self refreshRecentsTable];
+            }
+            
+        }];
     }
 }
 
@@ -180,6 +194,12 @@
         [[NSNotificationCenter defaultCenter] removeObserver:kAppDelegateDidTapStatusBarNotificationObserver];
         kAppDelegateDidTapStatusBarNotificationObserver = nil;
     }
+    
+    if (kMXNotificationCenterDidUpdateRulesObserver)
+    {
+        [[NSNotificationCenter defaultCenter] removeObserver:kMXNotificationCenterDidUpdateRulesObserver];
+        kMXNotificationCenterDidUpdateRulesObserver = nil;
+    }
 }
 
 - (void)viewDidAppear:(BOOL)animated