Android Open Source - OpenWlanMapNlpBackend Backend Service

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From Project

Back to project page OpenWlanMapNlpBackend.

License

The source code is released under:

GNU General Public License

Java Source Code

package org.microg.nlp.backend.openwlanmap;
/*from  www  .  ja va2s  .  co  m*/
import android.content.Context;
import android.location.Location;
import android.util.Log;
import com.vwp.libwlocate.WLocate;
import org.microg.nlp.api.LocationBackendService;
import org.microg.nlp.api.LocationHelper;

public class BackendService extends LocationBackendService {
  private static final String TAG = BackendService.class.getName();
  private WLocate wLocate;

  @Override
  protected void onOpen() {
    if (wLocate == null) {
      wLocate = new MyWLocate(this);
    } else {
      wLocate.doResume();
    }
  }

  @Override
  protected void onClose() {
    if (wLocate != null) {
      wLocate.doPause();
    }
  }

  @Override
  protected Location update() {
    if (wLocate != null) {
      wLocate.wloc_request_position(WLocate.FLAG_NO_GPS_ACCESS);
    }
    return null;
  }

  private class MyWLocate extends WLocate {

    public MyWLocate(Context ctx) throws IllegalArgumentException {
      super(ctx);
    }

    @Override
    protected void wloc_return_position(int ret, double lat, double lon, float radius, short ccode, float cog) {
      Log.d(TAG, String.format("wloc_return_position ret=%d lat=%f lon=%f radius=%f ccode=%d cog=%f", ret, lat, lon, radius, ccode, cog));
      if (ret == WLOC_OK) {
        Location location = LocationHelper.create("libwlocate", lat, lon, radius);
        if (cog != -1) {
          location.setBearing(cog);
        }
        report(location);
      }
    }
  }
}

Java Source Code List

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