Fix #422

1 files changed, 6 insertions, 0 deletions

diff --git a/app/src/main/java/app/fedilab/android/fragments/DisplayNotificationsFragment.java b/app/src/main/java/app/fedilab/android/fragments/DisplayNotificationsFragment.java
index fc4226fac..829cd33b5 100644
--- a/app/src/main/java/app/fedilab/android/fragments/DisplayNotificationsFragment.java
+++ b/app/src/main/java/app/fedilab/android/fragments/DisplayNotificationsFragment.java
@@ -14,6 +14,7 @@ package app.fedilab.android.fragments;
  * You should have received a copy of the GNU General Public License along with Fedilab; if not,
  * see <http://www.gnu.org/licenses>. */
 
+import android.app.NotificationManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -250,6 +251,11 @@ public class DisplayNotificationsFragment extends Fragment implements OnRetrieve
         swipeRefreshLayout.setEnabled(true);
         if (context == null)
             return;
+        if( getUserVisibleHint()){
+            NotificationManager mNotificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
+            assert mNotificationManager != null;
+            mNotificationManager.cancelAll();
+        }
         if (getUserVisibleHint() && notifications != null && notifications.size() > 0) {
             retrieveMissingNotifications(notifications.get(0).getId());
             updateNotificationLastId(notifications.get(0).getId());