| /* |
| * 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.systemui.util; |
| |
| import android.app.NotificationChannel; |
| import android.app.NotificationManager; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.media.AudioAttributes; |
| import android.net.Uri; |
| import android.provider.Settings; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.systemui.CoreStartable; |
| import com.android.systemui.R; |
| import com.android.wm.shell.pip.tv.TvPipNotificationController; |
| |
| import java.util.Arrays; |
| |
| import javax.inject.Inject; |
| |
| // NOT Singleton. Started per-user. |
| public class NotificationChannels extends CoreStartable { |
| public static String ALERTS = "ALR"; |
| public static String SCREENSHOTS_HEADSUP = "SCN_HEADSUP"; |
| public static String GENERAL = "GEN"; |
| public static String STORAGE = "DSK"; |
| public static String BATTERY = "BAT"; |
| public static String TVPIP = TvPipNotificationController.NOTIFICATION_CHANNEL; // "TVPIP" |
| public static String HINTS = "HNT"; |
| |
| @Inject |
| public NotificationChannels(Context context) { |
| super(context); |
| } |
| |
| public static void createAll(Context context) { |
| final NotificationManager nm = context.getSystemService(NotificationManager.class); |
| final NotificationChannel batteryChannel = new NotificationChannel(BATTERY, |
| context.getString(R.string.notification_channel_battery), |
| NotificationManager.IMPORTANCE_MAX); |
| final String soundPath = Settings.Global.getString(context.getContentResolver(), |
| Settings.Global.LOW_BATTERY_SOUND); |
| batteryChannel.setSound(Uri.parse("file://" + soundPath), new AudioAttributes.Builder() |
| .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) |
| .setUsage(AudioAttributes.USAGE_NOTIFICATION_EVENT) |
| .build()); |
| batteryChannel.setBlockable(true); |
| |
| final NotificationChannel alerts = new NotificationChannel( |
| ALERTS, |
| context.getString(R.string.notification_channel_alerts), |
| NotificationManager.IMPORTANCE_HIGH); |
| |
| final NotificationChannel general = new NotificationChannel( |
| GENERAL, |
| context.getString(R.string.notification_channel_general), |
| NotificationManager.IMPORTANCE_MIN); |
| |
| final NotificationChannel storage = new NotificationChannel( |
| STORAGE, |
| context.getString(R.string.notification_channel_storage), |
| isTv(context) |
| ? NotificationManager.IMPORTANCE_DEFAULT |
| : NotificationManager.IMPORTANCE_LOW); |
| |
| final NotificationChannel hint = new NotificationChannel( |
| HINTS, |
| context.getString(R.string.notification_channel_hints), |
| NotificationManager.IMPORTANCE_DEFAULT); |
| // No need to bypass DND. |
| |
| nm.createNotificationChannels(Arrays.asList( |
| alerts, |
| general, |
| storage, |
| createScreenshotChannel( |
| context.getString(R.string.notification_channel_screenshot)), |
| batteryChannel, |
| hint |
| )); |
| |
| if (isTv(context)) { |
| // TV specific notification channel for TV PIP controls. |
| // Importance should be {@link NotificationManager#IMPORTANCE_MAX} to have the highest |
| // priority, so it can be shown in all times. |
| nm.createNotificationChannel(new NotificationChannel( |
| TVPIP, |
| context.getString(R.string.notification_channel_tv_pip), |
| NotificationManager.IMPORTANCE_MAX)); |
| } |
| } |
| |
| /** |
| * Set up screenshot channel, respecting any previously committed user settings on legacy |
| * channel. |
| * @return |
| */ |
| @VisibleForTesting static NotificationChannel createScreenshotChannel( |
| String name) { |
| NotificationChannel screenshotChannel = new NotificationChannel(SCREENSHOTS_HEADSUP, |
| name, NotificationManager.IMPORTANCE_HIGH); // pop on screen |
| |
| screenshotChannel.setSound(null, // silent |
| new AudioAttributes.Builder().setUsage(AudioAttributes.USAGE_NOTIFICATION).build()); |
| screenshotChannel.setBlockable(true); |
| |
| return screenshotChannel; |
| } |
| |
| @Override |
| public void start() { |
| createAll(mContext); |
| } |
| |
| private static boolean isTv(Context context) { |
| PackageManager packageManager = context.getPackageManager(); |
| return packageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK); |
| } |
| } |