1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package com.android.dialer.notification; 18 19 import android.app.NotificationManager; 20 import android.content.Context; 21 import android.service.notification.StatusBarNotification; 22 import android.support.annotation.NonNull; 23 import android.text.TextUtils; 24 import com.android.dialer.common.Assert; 25 26 /** Utilities to manage notifications. */ 27 public final class NotificationManagerUtils { 28 public static void cancelAllInGroup(@NonNull Context context, @NonNull String groupKey) { 29 Assert.isNotNull(context); 30 Assert.checkArgument(!TextUtils.isEmpty(groupKey)); 31 32 NotificationManager notificationManager = context.getSystemService(NotificationManager.class); 33 for (StatusBarNotification notification : notificationManager.getActiveNotifications()) { 34 if (TextUtils.equals(groupKey, notification.getNotification().getGroup())) { 35 notificationManager.cancel(notification.getTag(), notification.getId()); 36 } 37 } 38 } 39 40 private NotificationManagerUtils() {} 41 } 42
