1 /* 2 * Copyright 2019 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 package android.media.cts; 17 18 import static android.media.cts.ForegroundServiceUtil.EXTRA_MESSENGER; 19 import static android.media.cts.ForegroundServiceUtil.MSG_SERVICE_DESTROYED; 20 import static android.media.cts.ForegroundServiceUtil.MSG_START_FOREGROUND_DONE; 21 22 import android.app.Notification; 23 import android.app.NotificationChannel; 24 import android.app.NotificationManager; 25 import android.app.Service; 26 import android.content.Intent; 27 import android.graphics.Bitmap; 28 import android.graphics.Canvas; 29 import android.graphics.Color; 30 import android.graphics.drawable.Icon; 31 import android.os.IBinder; 32 import android.os.Message; 33 import android.os.Messenger; 34 import android.os.RemoteException; 35 36 public class LocalMediaProjectionService extends Service { 37 private static final String TAG = "LocalMediaProjectionService"; 38 39 private Bitmap mTestBitmap; 40 41 private static final String NOTIFICATION_CHANNEL_ID = "AudioPlaybackCaptureTest"; 42 private static final String CHANNEL_NAME = "ProjectionService"; 43 private static final int NOTIFICATION_ID = 1; 44 45 Messenger mMessenger; 46 47 @Override onStartCommand(Intent intent, int flags, int startId)48 public int onStartCommand(Intent intent, int flags, int startId) { 49 mMessenger = intent.getParcelableExtra(EXTRA_MESSENGER); 50 startForeground(); 51 return super.onStartCommand(intent, flags, startId); 52 } 53 54 @Override onBind(Intent intent)55 public IBinder onBind(Intent intent) { 56 return null; 57 } 58 59 @Override onDestroy()60 public void onDestroy() { 61 if (mTestBitmap != null) { 62 mTestBitmap.recycle(); 63 mTestBitmap = null; 64 } 65 sendMessage(MSG_SERVICE_DESTROYED); 66 super.onDestroy(); 67 } 68 createNotificationIcon()69 private Icon createNotificationIcon() { 70 mTestBitmap = Bitmap.createBitmap(50, 50, Bitmap.Config.ARGB_8888); 71 final Canvas canvas = new Canvas(mTestBitmap); 72 canvas.drawColor(Color.BLUE); 73 return Icon.createWithBitmap(mTestBitmap); 74 } 75 startForeground()76 private void startForeground() { 77 final NotificationChannel channel = 78 new NotificationChannel( 79 getNotificationChannelId(), 80 getNotificationChannelName(), 81 NotificationManager.IMPORTANCE_NONE); 82 channel.setLockscreenVisibility(Notification.VISIBILITY_PRIVATE); 83 84 final NotificationManager notificationManager = getSystemService(NotificationManager.class); 85 notificationManager.createNotificationChannel(channel); 86 87 final Notification.Builder notificationBuilder = 88 new Notification.Builder(this, getNotificationChannelId()); 89 90 final Notification notification = 91 notificationBuilder 92 .setOngoing(true) 93 .setContentTitle("App is running") 94 .setSmallIcon(createNotificationIcon()) 95 .setCategory(Notification.CATEGORY_SERVICE) 96 .setContentText("Context") 97 .build(); 98 99 startForeground(getNotificationId(), notification); 100 101 sendMessage(MSG_START_FOREGROUND_DONE); 102 } 103 sendMessage(int what)104 void sendMessage(int what) { 105 final Message msg = Message.obtain(); 106 msg.what = what; 107 try { 108 mMessenger.send(msg); 109 } catch (RemoteException e) { 110 } 111 } 112 getNotificationId()113 int getNotificationId() { 114 return NOTIFICATION_ID; 115 } 116 getNotificationChannelId()117 String getNotificationChannelId() { 118 return NOTIFICATION_CHANNEL_ID; 119 } 120 getNotificationChannelName()121 String getNotificationChannelName() { 122 return CHANNEL_NAME; 123 } 124 } 125