Merge "Emit onRankingApplied in NEM" into rvc-dev am: 42c2b4fa22 am: c5f8c1d4ee

Change-Id: I1446607b0825743def273bea770024989d373e6b

packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationEntryManager.java

@@ -539,7 +539,8 @@ public class NotificationEntryManager implements
         }
     }
 
-    private void addNotificationInternal(StatusBarNotification notification,
+    private void addNotificationInternal(
+            StatusBarNotification notification,
             RankingMap rankingMap) throws InflationException {
         String key = notification.getKey();
         if (DEBUG) {
@@ -579,6 +580,9 @@ public class NotificationEntryManager implements
         for (NotifCollectionListener listener : mNotifCollectionListeners) {
             listener.onEntryAdded(entry);
         }
+        for (NotifCollectionListener listener : mNotifCollectionListeners) {
+            listener.onRankingApplied();
+        }
     }
 
     public void addNotification(StatusBarNotification notification, RankingMap ranking) {
@@ -635,6 +639,9 @@ public class NotificationEntryManager implements
         for (NotificationEntryListener listener : mNotificationEntryListeners) {
             listener.onPostEntryUpdated(entry);
         }
+        for (NotifCollectionListener listener : mNotifCollectionListeners) {
+            listener.onRankingApplied();
+        }
     }
 
     public void updateNotification(StatusBarNotification notification, RankingMap ranking) {
@@ -693,6 +700,9 @@ public class NotificationEntryManager implements
         for (NotifCollectionListener listener : mNotifCollectionListeners) {
             listener.onRankingUpdate(rankingMap);
         }
+        for (NotifCollectionListener listener : mNotifCollectionListeners) {
+            listener.onRankingApplied();
+        }
     }
 
     private void updateRankingOfPendingNotifications(@Nullable RankingMap rankingMap) {
@@ -799,6 +809,9 @@ public class NotificationEntryManager implements
      */
     public void updateRanking(RankingMap rankingMap, String reason) {
         updateRankingAndSort(rankingMap, reason);
+        for (NotifCollectionListener listener : mNotifCollectionListeners) {
+            listener.onRankingApplied();
+        }
     }
 
     /** Resorts / filters the current notification set with the current RankingMap */

packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/notifcollection/NotifCollectionListener.java

@@ -74,7 +74,9 @@ public interface NotifCollectionListener {
      * non-lifetime-extended notification entries will have their ranking object updated.
      *
      * Ranking updates occur whenever a notification is added, updated, or removed, or when a
-     * standalone ranking is sent from the server.
+     * standalone ranking is sent from the server. If a non-standalone ranking is applied, the event
+     * that accompanied the ranking is emitted first (e.g. {@link #onEntryAdded}), followed by the
+     * ranking event.
      */
     default void onRankingApplied() {
     }