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Commit 25cf8cee authored by Daniel Sandler's avatar Daniel Sandler
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New NotificationListener API: getActiveNotifications() 

This allows a listener service to catch up on the current
state of the notification panel at any time, including at
startup.

Bug: 8656860
Change-Id: I1a3d665d84576e17870929a63dda334afc696010
parent 7395838d

api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -21231,6 +21231,7 @@ package android.service.notification { 
    ctor public NotificationListenerService();

    method public final void clearAllNotifications();

    method public final void clearNotification(java.lang.String, java.lang.String, int);

    method public android.service.notification.StatusBarNotification[] getActiveNotifications();

    method public android.os.IBinder onBind(android.content.Intent);

    method public abstract void onNotificationPosted(android.service.notification.StatusBarNotification);

    method public abstract void onNotificationRemoved(android.service.notification.StatusBarNotification);

core/java/android/app/INotificationManager.aidl

+2 −0
Original line number Diff line number Diff line
@@ -46,4 +46,6 @@ interface INotificationManager 


    void clearNotificationFromListener(in INotificationListener token, String pkg, String tag, int id);

    void clearAllNotificationsFromListener(in INotificationListener token);



    StatusBarNotification[] getActiveNotificationsFromListener(in INotificationListener token);

}
 
 No newline at end of file

core/java/android/service/notification/NotificationListenerService.java

+15 −0
Original line number Diff line number Diff line
@@ -124,6 +124,21 @@ public abstract class NotificationListenerService extends Service { 
        }

    }



    /**

     * Request the list of outstanding notifications (that is, those that are visible to the

     * current user). Useful when starting up and you don't know what's already been posted.

     *

     * @return An array of active notifications.

     */

    public StatusBarNotification[] getActiveNotifications() {

        try {

            return getNotificationInterface().getActiveNotificationsFromListener(mWrapper);

        } catch (android.os.RemoteException ex) {

            Log.v(TAG, "Unable to contact notification manager", ex);

        }

        return null;

    }



    @Override

    public IBinder onBind(Intent intent) {

        if (mWrapper == null) {

services/java/com/android/server/NotificationManagerService.java

+24 −0
Original line number Diff line number Diff line
@@ -816,6 +816,30 @@ public class NotificationManagerService extends INotificationManager.Stub 
        }

    }



    /**

     * Allow an INotificationListener to request the list of outstanding notifications seen by

     * the current user. Useful when starting up, after which point the listener callbacks should

     * be used.

     *

     * @param token The binder for the listener, to check that the caller is allowed

     */

    public StatusBarNotification[] getActiveNotificationsFromListener(INotificationListener token) {

        NotificationListenerInfo info = checkListenerToken(token);



        StatusBarNotification[] result = new StatusBarNotification[0];

        ArrayList<StatusBarNotification> list = new ArrayList<StatusBarNotification>();

        synchronized (mNotificationList) {

            final int N = mNotificationList.size();

            for (int i=0; i<N; i++) {

                StatusBarNotification sbn = mNotificationList.get(i).sbn;

                if (info.enabledAndUserMatches(sbn)) {

                    list.add(sbn);

                }

            }

        }

        return list.toArray(result);

    }



    // -- end of listener APIs --



    public static final class NotificationRecord