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android蓝牙电话监听状态

2017-05-27 10:34 316 查看

public class MyActivity extends Activity {

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

RegisterBd();

}

BroadcastReceiver broadcastReceiver = new BroadcastReceiver(){

@Override

public void onReceive(Context arg0, Intent intent) {
if(intent.getAction().equals(BluetoothHeadsetClient.ACTION_CONNECTION_STATE_CHANGED)){//连接远程设备广播
//0:disconneted 1:connecting 2:connected 3:disconnecting
int state = intent.getIntExtra(BluetoothProfile.EXTRA_STATE, -1);
Log.e(TAG,"ACTION_CONNECTION_STATE_CHANGED:: state = " + String.valueOf(state) + "\n");
}else if(intent.getAction().equals(BluetoothHeadsetClient.ACTION_CALL_CHANGED)){//接通状态广播：来电、去电、挂断等
Log.e(TAG," action = BluetoothHeadsetClient.ACTION_CALL_CHANGED");
Object state = intent.getExtra(BluetoothHeadsetClient.EXTRA_CALL);//注：getExtra()返回Object类型
BluetoothHeadsetClientCall ss = (BluetoothHeadsetClientCall)state;//类型转换
Log.e(TAG," Object = " + String.valueOf(state));
Log.e(TAG,"ss.mId = " + String.valueOf(ss.getId()));
/*state:: CALL_STATE_ACTIVE =0; CALL_STATE_HELD = 1; CALL_STATE_DIALING =2*/
Log.e(TAG,"ss.mState = " + String.valueOf(ss.getState()));//获取来电/去电/接通/挂断等状态
Log.e(TAG,"ss.mNumber = " + String.valueOf(ss.getNumber()));//获取来电/去电的电话号码
Log.e(TAG," ss.mOutgoing = " + String.valueOf(ss.isOutgoing()));

Log.e(TAG,"ss.mMultiParty = " + String.valueOf(ss.isMultiParty()));

}else if(intent.getAction().equals(BluetoothHeadsetClient.ACTION_AUDIO_STATE_CHANGED)){//音频流接通或断开广播
Log.e(TAG," action = BluetoothHeadsetClient.ACTION_AUDIO_STATE_CHANGED");
//state: 0:audio disconnected; 1:conneting; 2:connected
int state = intent.getIntExtra(BluetoothProfile.EXTRA_STATE, -1);

Log.e(TAG,"ACTION_AUDIO_STATE_CHANGED:: state = " + String.valueOf(state));

}

}

};

public void RegisterBd(){

IntentFilter filter = new IntentFilter();

filter.addAction(BluetoothHeadsetClient.ACTION_CONNECTION_STATE_CHANGED);

filter.addAction(BluetoothHeadsetClient.ACTION_CALL_CHANGED);

filter.addAction(BluetoothHeadsetClient.ACTION_AUDIO_STATE_CHANGED);

registerReceiver(broadcastReceiver, filter);

}

}

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