| /* |
| * Copyright (C) 2011 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.settings.bluetooth; |
| |
| import android.bluetooth.BluetoothA2dp; |
| import android.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothClass; |
| import android.bluetooth.BluetoothDevice; |
| import android.bluetooth.BluetoothProfile; |
| import android.bluetooth.BluetoothUuid; |
| import android.content.Context; |
| import android.os.ParcelUuid; |
| |
| import com.android.settings.R; |
| |
| import java.util.List; |
| |
| /** |
| * A2dpProfile handles Bluetooth A2DP. |
| * TODO: add null checks around calls to mService object. |
| */ |
| final class A2dpProfile implements LocalBluetoothProfile { |
| private BluetoothA2dp mService; |
| |
| static final ParcelUuid[] SINK_UUIDS = { |
| BluetoothUuid.AudioSink, |
| BluetoothUuid.AdvAudioDist, |
| }; |
| |
| static final String NAME = "A2DP"; |
| |
| // Order of this profile in device profiles list |
| private static final int ORDINAL = 1; |
| |
| // These callbacks run on the main thread. |
| private final class A2dpServiceListener |
| implements BluetoothProfile.ServiceListener { |
| |
| public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| mService = (BluetoothA2dp) proxy; |
| } |
| |
| public void onServiceDisconnected(int profile) { |
| mService = null; |
| } |
| } |
| |
| A2dpProfile(Context context) { |
| BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); |
| adapter.getProfileProxy(context, new A2dpServiceListener(), |
| BluetoothProfile.A2DP); |
| } |
| |
| public boolean isConnectable() { |
| return true; |
| } |
| |
| public boolean isAutoConnectable() { |
| return true; |
| } |
| |
| private List<BluetoothDevice> getConnectedDevices() { |
| return mService.getDevicesMatchingConnectionStates( |
| new int[] {BluetoothProfile.STATE_CONNECTED, |
| BluetoothProfile.STATE_CONNECTING, |
| BluetoothProfile.STATE_DISCONNECTING}); |
| } |
| |
| public boolean connect(BluetoothDevice device) { |
| List<BluetoothDevice> sinks = getConnectedDevices(); |
| if (sinks != null) { |
| for (BluetoothDevice sink : sinks) { |
| mService.disconnect(sink); |
| } |
| } |
| return mService.connect(device); |
| } |
| |
| public boolean disconnect(BluetoothDevice device) { |
| return mService.disconnect(device); |
| } |
| |
| public int getConnectionStatus(BluetoothDevice device) { |
| return mService.getConnectionState(device); |
| } |
| |
| public boolean isPreferred(BluetoothDevice device) { |
| return mService.getPriority(device) > BluetoothProfile.PRIORITY_OFF; |
| } |
| |
| public int getPreferred(BluetoothDevice device) { |
| return mService.getPriority(device); |
| } |
| |
| public void setPreferred(BluetoothDevice device, boolean preferred) { |
| if (preferred) { |
| if (mService.getPriority(device) < BluetoothProfile.PRIORITY_ON) { |
| mService.setPriority(device, BluetoothProfile.PRIORITY_ON); |
| } |
| } else { |
| mService.setPriority(device, BluetoothProfile.PRIORITY_OFF); |
| } |
| } |
| |
| boolean isA2dpPlaying() { |
| List<BluetoothDevice> sinks = mService.getConnectedDevices(); |
| if (!sinks.isEmpty()) { |
| if (mService.isA2dpPlaying(sinks.get(0))) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public boolean isProfileReady() { |
| return mService != null; |
| } |
| |
| public String toString() { |
| return NAME; |
| } |
| |
| public int getOrdinal() { |
| return ORDINAL; |
| } |
| |
| public int getNameResource(BluetoothDevice device) { |
| return R.string.bluetooth_profile_a2dp; |
| } |
| |
| public int getSummaryResourceForDevice(BluetoothDevice device) { |
| int state = mService.getConnectionState(device); |
| switch (state) { |
| case BluetoothProfile.STATE_DISCONNECTED: |
| return R.string.bluetooth_a2dp_profile_summary_use_for; |
| |
| case BluetoothProfile.STATE_CONNECTED: |
| return R.string.bluetooth_a2dp_profile_summary_connected; |
| |
| default: |
| return Utils.getConnectionStateSummary(state); |
| } |
| } |
| |
| public int getDrawableResource(BluetoothClass btClass) { |
| return R.drawable.ic_bt_headphones_a2dp; |
| } |
| } |