我正在使用AltBeacon Library。我想在5分钟和1秒内扫描信标。我的代码在第一次和第二次正确扫描时没有正确扫描。请帮帮我？
//这是我的片段类
public class LocationIdFragment extends Fragment {
@Override
public void onStart() {
super.onStart();
Intent intent = new Intent(getActivity(), SimpleService.class);
getActivity().getApplicationContext().startService(intent);
}
@Override
public void onResume() {
super.onResume();
Intent intent = new Intent(getActivity(), SimpleService.class);
getActivity().getApplicationContext().bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
}
@Override
public void onPause() {
super.onPause();
getActivity().getApplicationContext().unbindService(mConnection);
mBound = false;
}
@Override
public void onStop() {
super.onStop();
Intent intent = new Intent(getActivity(), SimpleService.class);
getActivity().getApplicationContext().stopService(intent);
}
}
//这是我的服务类
public class SimpleService extends Service implements BeaconConsumer {
@Override
public IBinder onBind(Intent intent) {
return mBinder;
}
@Override
public boolean onUnbind(Intent intent) {
return super.onUnbind(intent);
}
@Override
public void onCreate() {
super.onCreate();
beaconManager = BeaconManager.getInstanceForApplication(getBaseContext());
beaconManager.getBeaconParsers().add(new BeaconParser().
setBeaconLayout("m:2-3=0215,i:4-19,i:20-21,i:22-23,p:24-24"));
beaconManager.setForegroundScanPeriod(1000);//this is not scanning properly
beaconManager.setBackgroundScanPeriod(1000);
beaconManager.setForegroundBetweenScanPeriod(301000);
beaconManager.setBackgroundBetweenScanPeriod(301000);
beaconManager.bind(SimpleService.this);
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
return START_STICKY;
}
@Override
public void onDestroy() {
try {
// Unbind scan beacon progress
if (beaconManager != null) {
beaconManager.unbind(SimpleService.this);
beaconManager.stopRangingBeaconsInRegion(new Region("sBeacon", null, null, null));
}
} catch (Exception e) {
e.printStackTrace();
}
super.onDestroy();
}
@Override
public void onBeaconServiceConnect() {
beaconManager.setRangeNotifier(new RangeNotifier() {
@Override
public void didRangeBeaconsInRegion(Collection<Beacon> beacons, Region region) {
if (beacons.size() > 0) {
beacon = beacons.iterator().next();
getMajor = beacon.getId2().toString();//here i'm getting data
getMinor = beacon.getId3().toString();
beaconID = getMajor + "-" + getMinor;
DateFormat df = new SimpleDateFormat("dd-MM-yyyy/hh:mm:ss.mmm");// i'm getting different time
String sDate = df.format(Calendar.getInstance().getTime());
String[] sDateTime = sDate.split("/");
}
}
});
try {
beaconManager.startRangingBeaconsInRegion(new Region("sBeacon", null, null, null));
Log.i(TAG, "*** startRangingBeaconsInRegion ***");
Logger.info(" LocationIdFragment : Start Ranging BeaconsInRegion ");
} catch (RemoteException e) {
Log.i(TAG, "RemoteException: " + e);
}
}
}