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/*
* Copyright (C) 2015 Google Inc.
*
* 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.googlecode.android_scripting.facade.bluetooth;
import java.util.List;
import android.app.Service;
import android.bluetooth.BluetoothA2dp;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothProfile;
import android.bluetooth.BluetoothUuid;
import android.os.ParcelUuid;
import com.googlecode.android_scripting.Log;
import com.googlecode.android_scripting.facade.FacadeManager;
import com.googlecode.android_scripting.jsonrpc.RpcReceiver;
import com.googlecode.android_scripting.rpc.Rpc;
import com.googlecode.android_scripting.rpc.RpcParameter;
public class BluetoothA2dpFacade extends RpcReceiver {
static final ParcelUuid[] SINK_UUIDS = {
BluetoothUuid.AudioSink, BluetoothUuid.AdvAudioDist,
};
private final Service mService;
private final BluetoothAdapter mBluetoothAdapter;
private static boolean sIsA2dpReady = false;
private static BluetoothA2dp sA2dpProfile = null;
public BluetoothA2dpFacade(FacadeManager manager) {
super(manager);
mService = manager.getService();
mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
mBluetoothAdapter.getProfileProxy(mService, new A2dpServiceListener(),
BluetoothProfile.A2DP);
}
class A2dpServiceListener implements BluetoothProfile.ServiceListener {
@Override
public void onServiceConnected(int profile, BluetoothProfile proxy) {
sA2dpProfile = (BluetoothA2dp) proxy;
sIsA2dpReady = true;
}
@Override
public void onServiceDisconnected(int profile) {
sIsA2dpReady = false;
}
}
public Boolean a2dpConnect(BluetoothDevice device) {
List<BluetoothDevice> sinks = sA2dpProfile.getConnectedDevices();
if (sinks != null) {
for (BluetoothDevice sink : sinks) {
sA2dpProfile.disconnect(sink);
}
}
return sA2dpProfile.connect(device);
}
public Boolean a2dpDisconnect(BluetoothDevice device) {
if (sA2dpProfile.getPriority(device) > BluetoothProfile.PRIORITY_ON) {
sA2dpProfile.setPriority(device, BluetoothProfile.PRIORITY_ON);
}
return sA2dpProfile.disconnect(device);
}
@Rpc(description = "Is A2dp profile ready.")
public Boolean bluetoothA2dpIsReady() {
return sIsA2dpReady;
}
@Rpc(description = "Connect to an A2DP device.")
public Boolean bluetoothA2dpConnect(
@RpcParameter(name = "deviceID", description = "Name or MAC address of a bluetooth device.")
String deviceID)
throws Exception {
if (sA2dpProfile == null)
return false;
BluetoothDevice mDevice = BluetoothFacade.getDevice(
BluetoothFacade.DiscoveredDevices, deviceID);
Log.d("Connecting to device " + mDevice.getAliasName());
return a2dpConnect(mDevice);
}
@Rpc(description = "Disconnect an A2DP device.")
public Boolean bluetoothA2dpDisconnect(
@RpcParameter(name = "deviceID", description = "Name or MAC address of a device.")
String deviceID)
throws Exception {
if (sA2dpProfile == null)
return false;
List<BluetoothDevice> connectedA2dpDevices = sA2dpProfile.getConnectedDevices();
Log.d("Connected a2dp devices " + connectedA2dpDevices);
BluetoothDevice mDevice = BluetoothFacade.getDevice(connectedA2dpDevices, deviceID);
return a2dpDisconnect(mDevice);
}
@Rpc(description = "Get all the devices connected through A2DP.")
public List<BluetoothDevice> bluetoothA2dpGetConnectedDevices() {
while (!sIsA2dpReady);
return sA2dpProfile.getDevicesMatchingConnectionStates(
new int[] {BluetoothProfile.STATE_CONNECTED,
BluetoothProfile.STATE_CONNECTING,
BluetoothProfile.STATE_DISCONNECTING});
}
@Override
public void shutdown() {
}
}
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