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.googlecode.android_scripting.facade.bluetooth; 18 19 import java.lang.reflect.InvocationTargetException; 20 import java.lang.reflect.Method; 21 import java.util.List; 22 23 import android.app.Service; 24 import android.bluetooth.BluetoothAdapter; 25 import android.bluetooth.BluetoothAvrcpController; 26 import android.bluetooth.BluetoothDevice; 27 import android.bluetooth.BluetoothProfile; 28 import android.bluetooth.BluetoothUuid; 29 import android.os.ParcelUuid; 30 31 import com.googlecode.android_scripting.Log; 32 import com.googlecode.android_scripting.facade.FacadeManager; 33 import com.googlecode.android_scripting.jsonrpc.RpcReceiver; 34 import com.googlecode.android_scripting.rpc.Rpc; 35 36 public class BluetoothAvrcpFacade extends RpcReceiver { 37 static final ParcelUuid[] AVRCP_UUIDS = { 38 BluetoothUuid.AvrcpTarget, BluetoothUuid.AvrcpController 39 }; 40 private final Service mService; 41 private final BluetoothAdapter mBluetoothAdapter; 42 43 private static boolean sIsAvrcpReady = false; 44 private static BluetoothAvrcpController sAvrcpProfile = null; 45 BluetoothAvrcpFacade(FacadeManager manager)46 public BluetoothAvrcpFacade(FacadeManager manager) { 47 super(manager); 48 mService = manager.getService(); 49 mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); 50 mBluetoothAdapter.getProfileProxy(mService, new AvrcpServiceListener(), 51 BluetoothProfile.AVRCP_CONTROLLER); 52 } 53 54 class AvrcpServiceListener implements BluetoothProfile.ServiceListener { 55 @Override onServiceConnected(int profile, BluetoothProfile proxy)56 public void onServiceConnected(int profile, BluetoothProfile proxy) { 57 sAvrcpProfile = (BluetoothAvrcpController) proxy; 58 sIsAvrcpReady = true; 59 } 60 61 @Override onServiceDisconnected(int profile)62 public void onServiceDisconnected(int profile) { 63 sIsAvrcpReady = false; 64 } 65 } 66 67 @Rpc(description = "Is Avrcp profile ready.") bluetoothAvrcpIsReady()68 public Boolean bluetoothAvrcpIsReady() { 69 return sIsAvrcpReady; 70 } 71 72 @Rpc(description = "Get all the devices connected through AVRCP.") bluetoothAvrcpGetConnectedDevices()73 public List<BluetoothDevice> bluetoothAvrcpGetConnectedDevices() { 74 if (!sIsAvrcpReady) { 75 Log.d("AVRCP profile is not ready."); 76 return null; 77 } 78 return sAvrcpProfile.getConnectedDevices(); 79 } 80 81 @Rpc(description = "Close AVRCP connection.") bluetoothAvrcpDisconnect()82 public void bluetoothAvrcpDisconnect() throws NoSuchMethodException, 83 IllegalAccessException, 84 IllegalArgumentException, 85 InvocationTargetException { 86 if (!sIsAvrcpReady) { 87 Log.d("AVRCP profile is not ready."); 88 return; 89 } 90 Method m = sAvrcpProfile.getClass().getMethod("close"); 91 m.invoke(sAvrcpProfile); 92 } 93 94 @Override shutdown()95 public void shutdown() { 96 } 97 } 98