private boolean addDevicePreference(CachedBluetoothDevice cachedDevice) {
ParcelUuid[] uuids = cachedDevice.getDevice().getUuids();
BluetoothClass bluetoothClass = cachedDevice.getDevice().getBluetoothClass();
switch (mFilterType) {
case BluetoothDevicePicker.FILTER_TYPE_TRANSFER:
if (uuids != null)
if (BluetoothUuid.containsAnyUuid(uuids, LocalBluetoothProfileManager.OPP_PROFILE_UUIDS))
return true;
if (bluetoothClass != null && bluetoothClass.doesClassMatch(BluetoothClass.PROFILE_OPP)) {
return true;
}
break;
case BluetoothDevicePicker.FILTER_TYPE_AUDIO:
if (uuids != null) {
if (BluetoothUuid.containsAnyUuid(uuids, LocalBluetoothProfileManager.A2DP_PROFILE_UUIDS))
return true;
if (BluetoothUuid.containsAnyUuid(
uuids, LocalBluetoothProfileManager.HEADSET_PROFILE_UUIDS)) return true;
} else if (bluetoothClass != null) {
if (bluetoothClass.doesClassMatch(BluetoothClass.PROFILE_A2DP)) return true;
if (bluetoothClass.doesClassMatch(BluetoothClass.PROFILE_HEADSET)) return true;
}
break;
default:
return true;
}
return false;
}
synchronized List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) {
List<BluetoothDevice> deviceList = new ArrayList<BluetoothDevice>();
Set<BluetoothDevice> bondedDevices = mAdapter.getBondedDevices();
int connectionState;
for (BluetoothDevice device : bondedDevices) {
ParcelUuid[] featureUuids = device.getUuids();
if (!BluetoothUuid.containsAnyUuid(featureUuids, A2DP_UUIDS)) {
continue;
}
connectionState = getConnectionState(device);
for (int i = 0; i < states.length; i++) {
if (connectionState == states[i]) {
deviceList.add(device);
}
}
}
return deviceList;
}
public boolean connect(BluetoothDevice device) {
enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH ADMIN permission");
if (getPriority(device) == BluetoothProfile.PRIORITY_OFF) {
return false;
}
ParcelUuid[] featureUuids = device.getUuids();
if ((BluetoothUuid.containsAnyUuid(featureUuids, A2DP_SOURCE_UUID))
&& !(BluetoothUuid.containsAllUuids(featureUuids, A2DP_SOURCE_SINK_UUIDS))) {
Log.e(TAG, "Remote does not have A2dp Sink UUID");
return false;
}
int connectionState = mStateMachine.getConnectionState(device);
if (connectionState == BluetoothProfile.STATE_CONNECTED
|| connectionState == BluetoothProfile.STATE_CONNECTING) {
return false;
}
mStateMachine.sendMessage(A2dpStateMachine.CONNECT, device);
return true;
}
