private static synchronized void setHidService(HidService instance) {
if (instance != null && instance.isAvailable()) {
if (DBG) Log.d(TAG, "setHidService(): set to: " + sHidService);
sHidService = instance;
} else {
if (DBG) {
if (sHidService == null) {
Log.d(TAG, "setHidService(): service not available");
} else if (!sHidService.isAvailable()) {
Log.d(TAG, "setHidService(): service is cleaning up");
}
}
}
}
public static synchronized HidService getHidService() {
if (sHidService != null && sHidService.isAvailable()) {
if (DBG) Log.d(TAG, "getHidService(): returning " + sHidService);
return sHidService;
}
if (DBG) {
if (sHidService == null) {
Log.d(TAG, "getHidService(): service is NULL");
} else if (!(sHidService.isAvailable())) {
Log.d(TAG, "getHidService(): service is not available");
}
}
return null;
}
private HidService getService() {
if (!Utils.checkCaller()) {
Log.w(TAG, "InputDevice call not allowed for non-active user");
return null;
}
if (mService != null && mService.isAvailable()) {
return mService;
}
return null;
}
public boolean getIdleTime(BluetoothDevice device) {
HidService service = getService();
if (service == null) return false;
return service.getIdleTime(device);
}
public boolean sendData(BluetoothDevice device, String report) {
HidService service = getService();
if (service == null) return false;
return service.sendData(device, report);
}
public boolean setReport(BluetoothDevice device, byte reportType, String report) {
HidService service = getService();
if (service == null) return false;
return service.setReport(device, reportType, report);
}
public boolean getReport(
BluetoothDevice device, byte reportType, byte reportId, int bufferSize) {
HidService service = getService();
if (service == null) return false;
return service.getReport(device, reportType, reportId, bufferSize);
}
public boolean setProtocolMode(BluetoothDevice device, int protocolMode) {
HidService service = getService();
if (service == null) return false;
return service.setProtocolMode(device, protocolMode);
}
public boolean virtualUnplug(BluetoothDevice device) {
HidService service = getService();
if (service == null) return false;
return service.virtualUnplug(device);
}
public int getPriority(BluetoothDevice device) {
HidService service = getService();
if (service == null) return BluetoothProfile.PRIORITY_UNDEFINED;
return service.getPriority(device);
}
public boolean setPriority(BluetoothDevice device, int priority) {
HidService service = getService();
if (service == null) return false;
return service.setPriority(device, priority);
}
public List<BluetoothDevice> getDevicesMatchingConnectionStates(int[] states) {
HidService service = getService();
if (service == null) return new ArrayList<BluetoothDevice>(0);
return service.getDevicesMatchingConnectionStates(states);
}
public int getConnectionState(BluetoothDevice device) {
HidService service = getService();
if (service == null) return BluetoothInputDevice.STATE_DISCONNECTED;
return service.getConnectionState(device);
}
public boolean disconnect(BluetoothDevice device) {
HidService service = getService();
if (service == null) return false;
return service.disconnect(device);
}