/**
* Allow or disallow incoming connection
*
* @param device Sink
* @param value True / False
* @return Success or Failure of the binder call.
*/
public boolean allowIncomingConnect(BluetoothDevice device, boolean value) {
if (DBG) log("allowIncomingConnect(" + device + ":" + value + ")");
try {
return mService.allowIncomingConnect(device, value);
} catch (RemoteException e) {
Log.e(TAG, "", e);
return false;
}
}
/**
* Set priority of a2dp sink. Priority is a non-negative integer. By default paired sinks will
* have a priority of PRIORITY_AUTO, and unpaired headset PRIORITY_NONE (0). Sinks with priority
* greater than zero will accept incoming connections (if no sink is currently connected).
* Priority for unpaired sink must be PRIORITY_NONE.
*
* @param device Paired sink
* @param priority Integer priority, for example PRIORITY_AUTO or PRIORITY_NONE
* @return true if priority is set, false on error
*/
public boolean setSinkPriority(BluetoothDevice device, int priority) {
if (DBG) log("setSinkPriority(" + device + ", " + priority + ")");
try {
return mService.setSinkPriority(device, priority);
} catch (RemoteException e) {
Log.e(TAG, "", e);
return false;
}
}
/**
* Get priority of a2dp sink.
*
* @param device Sink
* @return non-negative priority, or negative error code on error.
*/
public int getSinkPriority(BluetoothDevice device) {
if (DBG) log("getSinkPriority(" + device + ")");
try {
return mService.getSinkPriority(device);
} catch (RemoteException e) {
Log.e(TAG, "", e);
return PRIORITY_OFF;
}
}
/**
* Initiate disconnect from an A2DP sink. Listen for SINK_STATE_CHANGED_ACTION to find out when
* disconnect is completed.
*
* @param device Remote BT device.
* @return false on immediate error, true otherwise
* @hide
*/
public boolean disconnectSink(BluetoothDevice device) {
if (DBG) log("disconnectSink(" + device + ")");
try {
return mService.disconnectSink(device);
} catch (RemoteException e) {
Log.e(TAG, "", e);
return false;
}
}
/**
* Get the state of an A2DP sink
*
* @param device Remote BT device.
* @return State code, one of STATE_
* @hide
*/
public int getSinkState(BluetoothDevice device) {
if (DBG) log("getSinkState(" + device + ")");
try {
return mService.getSinkState(device);
} catch (RemoteException e) {
Log.e(TAG, "", e);
return BluetoothA2dp.STATE_DISCONNECTED;
}
}
/**
* Check if any A2DP sink is in Non Disconnected state i.e playing, connected, connecting,
* disconnecting.
*
* @return a unmodifiable set of connected A2DP sinks, or null on error.
* @hide
*/
public Set<BluetoothDevice> getNonDisconnectedSinks() {
if (DBG) log("getNonDisconnectedSinks()");
try {
return Collections.unmodifiableSet(
new HashSet<BluetoothDevice>(Arrays.asList(mService.getNonDisconnectedSinks())));
} catch (RemoteException e) {
Log.e(TAG, "", e);
return null;
}
}
/**
* Get the priority of the profile.
*
* <p>The priority can be any of: {@link #PRIORITY_AUTO_CONNECT}, {@link #PRIORITY_OFF}, {@link
* #PRIORITY_ON}, {@link #PRIORITY_UNDEFINED}
*
* <p>Requires {@link android.Manifest.permission#BLUETOOTH} permission.
*
* @param device Bluetooth device
* @return priority of the device
* @hide
*/
public int getPriority(BluetoothDevice device) {
if (DBG) log("getPriority(" + device + ")");
if (mService != null && isEnabled() && isValidDevice(device)) {
try {
return mService.getPriority(device);
} catch (RemoteException e) {
Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
return BluetoothProfile.PRIORITY_OFF;
}
}
if (mService == null) Log.w(TAG, "Proxy not attached to service");
return BluetoothProfile.PRIORITY_OFF;
}
/** {@inheritDoc} */
public int getConnectionState(BluetoothDevice device) {
if (DBG) log("getState(" + device + ")");
if (mService != null && isEnabled() && isValidDevice(device)) {
try {
return mService.getConnectionState(device);
} catch (RemoteException e) {
Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
return BluetoothProfile.STATE_DISCONNECTED;
}
}
if (mService == null) Log.w(TAG, "Proxy not attached to service");
return BluetoothProfile.STATE_DISCONNECTED;
}
/** {@inheritDoc} */
public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) {
if (DBG) log("getDevicesMatchingStates()");
if (mService != null && isEnabled()) {
try {
return mService.getDevicesMatchingConnectionStates(states);
} catch (RemoteException e) {
Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
return new ArrayList<BluetoothDevice>();
}
}
if (mService == null) Log.w(TAG, "Proxy not attached to service");
return new ArrayList<BluetoothDevice>();
}
/**
* Initiate disconnection from a profile
*
* <p>This API will return false in scenarios like the profile on the Bluetooth device is not in
* connected state etc. When this API returns, true, it is guaranteed that the connection state
* change intent will be broadcasted with the state. Users can get the disconnection state of the
* profile from this intent.
*
* <p>If the disconnection is initiated by a remote device, the state will transition from {@link
* #STATE_CONNECTED} to {@link #STATE_DISCONNECTED}. If the disconnect is initiated by the host
* (local) device the state will transition from {@link #STATE_CONNECTED} to state {@link
* #STATE_DISCONNECTING} to state {@link #STATE_DISCONNECTED}. The transition to {@link
* #STATE_DISCONNECTING} can be used to distinguish between the two scenarios.
*
* <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} permission.
*
* @param device Remote Bluetooth Device
* @return false on immediate error, true otherwise
* @hide
*/
public boolean disconnect(BluetoothDevice device) {
if (DBG) log("disconnect(" + device + ")");
if (mService != null && isEnabled() && isValidDevice(device)) {
try {
return mService.disconnect(device);
} catch (RemoteException e) {
Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
return false;
}
}
if (mService == null) Log.w(TAG, "Proxy not attached to service");
return false;
}
/**
* Set priority of the profile
*
* <p>The device should already be paired. Priority can be one of {@link #PRIORITY_ON} or {@link
* #PRIORITY_OFF},
*
* <p>Requires {@link android.Manifest.permission#BLUETOOTH_ADMIN} permission.
*
* @param device Paired bluetooth device
* @param priority
* @return true if priority is set, false on error
* @hide
*/
public boolean setPriority(BluetoothDevice device, int priority) {
if (DBG) log("setPriority(" + device + ", " + priority + ")");
if (mService != null && isEnabled() && isValidDevice(device)) {
if (priority != BluetoothProfile.PRIORITY_OFF && priority != BluetoothProfile.PRIORITY_ON) {
return false;
}
try {
return mService.setPriority(device, priority);
} catch (RemoteException e) {
Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));
return false;
}
}
if (mService == null) Log.w(TAG, "Proxy not attached to service");
return false;
}
/**
* Check if a specified A2DP sink is connected.
*
* @param device Remote BT device.
* @return True if connected (or playing), false otherwise and on error.
* @hide
*/
public boolean isSinkConnected(BluetoothDevice device) {
if (DBG) log("isSinkConnected(" + device + ")");
int state = getSinkState(device);
return state == STATE_CONNECTED || state == STATE_PLAYING;
}