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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License
*/
package com.android.dialer.notification;
import android.app.NotificationManager;
import android.service.notification.StatusBarNotification;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import java.util.Objects;
/** Utilities for dealing with grouped notifications */
public final class GroupedNotificationUtil {
/**
* Remove notification(s) that were added as part of a group. Will ensure that if this is the last
* notification in the group the summary will be removed.
*
* @param tag String tag as included in {@link NotificationManager#notify(String, int,
* android.app.Notification)}. If null will remove all notifications under id
* @param id notification id as included with {@link NotificationManager#notify(String, int,
* android.app.Notification)}.
* @param summaryTag String tag of the summary notification
*/
public static void removeNotification(
@NonNull NotificationManager notificationManager,
@Nullable String tag,
int id,
@NonNull String summaryTag) {
if (tag == null) {
// Clear all grouped notifications
for (StatusBarNotification notification : notificationManager.getActiveNotifications()) {
if (notification.getId() == id) {
notificationManager.cancel(notification.getTag(), id);
}
}
} else {
notificationManager.cancel(tag, id);
// See if other non-summary grouped notifications exist, and if not then clear the summary
boolean clearSummary = true;
for (StatusBarNotification notification : notificationManager.getActiveNotifications()) {
if (notification.getId() == id && !Objects.equals(summaryTag, notification.getTag())) {
clearSummary = false;
break;
}
}
if (clearSummary) {
notificationManager.cancel(summaryTag, id);
}
}
}
}
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