<span style="white-space:pre">    </span>BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();if(bluetoothAdapter!=null){Set<BluetoothDevice> bondedSet = bluetoothAdapter.getBondedDevices();if(bondedSet!=null&&bondedSet.size() > 0){return true;}

<span style="white-space:pre"> </span>private boolean wasGPSFix = false;<span style="white-space:pre"> </span>// http://stackoverflow.com/questions/2021176/how-can-i-check-the-current-status-of-the-gps-receiver<span style="white-space:pre">    </span>// answer from soundmaven<span style="white-space:pre">   </span>private class GPSFixListener implements GpsStatus.Listener {public void onGpsStatusChanged(int event) {switch (event) {case GpsStatus.GPS_EVENT_SATELLITE_STATUS:Log.d(TAG, "GPS_EVENT_SATELLITE_STATUS"+mLastLocationMillis);//Toast.makeText(mContext, "GPS_EVENT_SATELLITE_STATUS", Toast.LENGTH_LONG).show();isGPSFix = (SystemClock.elapsedRealtime() - mLastLocationMillis) < 10000;if (isGPSFix != wasGPSFix) { // only notify on changeswasGPSFix = isGPSFix;if(isGPSFix){//Toast.makeText(mContext, "GPS fixed", Toast.LENGTH_LONG).show();}sendFixBroadCast(isGPSFix);}break;case GpsStatus.GPS_EVENT_FIRST_FIX:// Do something.sendFixBroadCast(true);Log.d(TAG, "GPS_EVENT_FIRST_FIX");Toast.makeText(mContext, "GPS_EVENT_FIRST_FIX", Toast.LENGTH_LONG).show();break;}

@Override
public void onLocationChanged(Location location) {if (location == null) return;mLastLocationMillis = SystemClock.elapsedRealtime();// Do something.mLastLocation = location;
}

<span style="white-space:pre"> </span>gpsListener = new GPSFixListener();
<span style="white-space:pre"> </span>locationManager.addGpsStatusListener(gpsListener);
<span style="white-space:pre"> </span>if (gpsListener != null) {locationManager.removeGpsStatusListener(gpsListener);}