@Override
public void onNotificationPosted(StatusBarNotification sbn) {
if (DEBUG) Log.i(TAG, "POSTED " + sbn.getKey());
try {
List<String> notificationsToBundle = new ArrayList<>();
if (!sbn.isAppGroup()) {
// Not grouped by the app, add to the list of notifications for the app;
// send bundling update if app exceeds the autobundling limit.
synchronized (mUnbundledNotifications) {
Map<String, LinkedHashSet<String>> unbundledNotificationsByUser =
mUnbundledNotifications.get(sbn.getUserId());
if (unbundledNotificationsByUser == null) {
unbundledNotificationsByUser = new HashMap<>();
}
mUnbundledNotifications.put(sbn.getUserId(), unbundledNotificationsByUser);
LinkedHashSet<String> notificationsForPackage =
unbundledNotificationsByUser.get(sbn.getPackageName());
if (notificationsForPackage == null) {
notificationsForPackage = new LinkedHashSet<>();
}
notificationsForPackage.add(sbn.getKey());
unbundledNotificationsByUser.put(sbn.getPackageName(), notificationsForPackage);
if (notificationsForPackage.size() >= AUTOBUNDLE_AT_COUNT) {
for (String key : notificationsForPackage) {
notificationsToBundle.add(key);
}
}
}
if (notificationsToBundle.size() > 0) {
adjustAutobundlingSummary(
sbn.getPackageName(), notificationsToBundle.get(0), true, sbn.getUserId());
adjustNotificationBundling(
sbn.getPackageName(), notificationsToBundle, true, sbn.getUserId());
}
} else {
// Grouped, but not by us. Send updates to unautobundle, if we bundled it.
maybeUnbundle(sbn, false, sbn.getUserId());
}
} catch (Exception e) {
Slog.e(TAG, "Failure processing new notification", e);
}
}
/**
* Un-autobundles notifications that are now grouped by the app. Additionally cancels autobundling
* if the status change of this notification resulted in the loose notification count being under
* the limit.
*/
private void maybeUnbundle(StatusBarNotification sbn, boolean notificationGone, int user) {
List<String> notificationsToUnAutobundle = new ArrayList<>();
boolean removeSummary = false;
synchronized (mUnbundledNotifications) {
Map<String, LinkedHashSet<String>> unbundledNotificationsByUser =
mUnbundledNotifications.get(sbn.getUserId());
if (unbundledNotificationsByUser == null || unbundledNotificationsByUser.size() == 0) {
return;
}
LinkedHashSet<String> notificationsForPackage =
unbundledNotificationsByUser.get(sbn.getPackageName());
if (notificationsForPackage == null || notificationsForPackage.size() == 0) {
return;
}
if (notificationsForPackage.remove(sbn.getKey())) {
if (!notificationGone) {
// Add the current notification to the unbundling list if it still exists.
notificationsToUnAutobundle.add(sbn.getKey());
}
// If the status change of this notification has brought the number of loose
// notifications back below the limit, remove the summary and un-autobundle.
if (notificationsForPackage.size() == AUTOBUNDLE_AT_COUNT - 1) {
removeSummary = true;
for (String key : notificationsForPackage) {
notificationsToUnAutobundle.add(key);
}
}
}
}
if (notificationsToUnAutobundle.size() > 0) {
if (removeSummary) {
adjustAutobundlingSummary(sbn.getPackageName(), null, false, user);
}
adjustNotificationBundling(sbn.getPackageName(), notificationsToUnAutobundle, false, user);
}
}
public void testNotify() {
mNotificationManager.cancelAll();
final int id = 1;
sendNotification(id, R.drawable.black);
// test updating the same notification
sendNotification(id, R.drawable.blue);
sendNotification(id, R.drawable.yellow);
// assume that sendNotification tested to make sure individual notifications were present
StatusBarNotification[] sbns = mNotificationManager.getActiveNotifications();
for (StatusBarNotification sbn : sbns) {
if (sbn.getId() != id) {
fail("we got back other notifications besides the one we posted: " + sbn.getKey());
}
}
}
@Override
public Adjustment onNotificationEnqueued(
StatusBarNotification sbn, int importance, boolean user) {
if (DEBUG) Log.i(TAG, "ENQUEUED " + sbn.getKey());
return null;
}