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Code Issues Projects Releases Packages Wiki Activity Actions 1

Added LocationListener

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This commit is contained in:
misaochan 2016-02-04 17:52:26 +13:00
parent f0b9d35bfd
commit 0c7c2d745e
1 changed files with 50 additions and 7 deletions
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57
commons/src/main/java/fr/free/nrw/commons/upload/GPSExtractor.java
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@ -1,10 +1,16 @@
package fr.free.nrw.commons.upload; package fr.free.nrw.commons.upload;
import android.content.Context; import android.content.Context;
import android.content.Intent;
import android.location.Criteria;
import android.location.Location; import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager; import android.location.LocationManager;
import android.media.ExifInterface; import android.media.ExifInterface;
import android.os.Bundle;
import android.provider.Settings;
import android.util.Log; import android.util.Log;
import android.widget.Toast;
import java.io.IOException; import java.io.IOException;
@ -13,9 +19,11 @@ public class GPSExtractor {
private String filePath; private String filePath;
private double decLatitude, decLongitude; private double decLatitude, decLongitude;
private double currentLatitude, currentLongitude;
private Context context; private Context context;
private static final String TAG = GPSExtractor.class.getName(); private static final String TAG = GPSExtractor.class.getName();
public boolean imageCoordsExists; public boolean imageCoordsExists;
private MyLocationListener myLocationListener;
public GPSExtractor(String filePath, Context context){ public GPSExtractor(String filePath, Context context){
this.filePath = filePath; this.filePath = filePath;
@ -43,16 +51,26 @@ public class GPSExtractor {
imageCoordsExists = false; imageCoordsExists = false;
Log.d(TAG, "Picture has no GPS info"); Log.d(TAG, "Picture has no GPS info");
LocationManager locationManager = (LocationManager)context.getSystemService(Context.LOCATION_SERVICE); LocationManager locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
Location getLastLocation = locationManager.getLastKnownLocation(LocationManager.PASSIVE_PROVIDER); Criteria criteria = new Criteria();
double currentLongitude = getLastLocation.getLongitude(); String provider = locationManager.getBestProvider(criteria, true);
double currentLatitude = getLastLocation.getLatitude(); myLocationListener = new MyLocationListener();
Log.d(TAG, "Current location values: Lat = " + currentLatitude + " Long = " + currentLongitude);
locationManager.requestLocationUpdates(provider, 400, 1, myLocationListener);
Location location = locationManager.getLastKnownLocation(provider);
if (location != null) {
myLocationListener.onLocationChanged(location);
}
else {
//calling method is equipped to deal with null return value
return null;
}
Log.d(TAG, "Current location values: Lat = " + currentLatitude + " Long = " + currentLongitude);
String currentCoords = String.valueOf(currentLatitude) + "|" + String.valueOf(currentLongitude); String currentCoords = String.valueOf(currentLatitude) + "|" + String.valueOf(currentLongitude);
return currentCoords; return currentCoords;
}
else { } else {
imageCoordsExists = true; imageCoordsExists = true;
Log.d(TAG, "Picture has GPS info"); Log.d(TAG, "Picture has GPS info");
@ -68,6 +86,31 @@ public class GPSExtractor {
} }
} }
private class MyLocationListener implements LocationListener {
@Override
public void onLocationChanged(Location location) {
currentLatitude = location.getLatitude();
currentLongitude = location.getLongitude();
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
Log.d(TAG, provider + "'s status changed to " + status);
}
@Override
public void onProviderEnabled(String provider) {
Log.d(TAG, "Provider " + provider + " enabled");
}
@Override
public void onProviderDisabled(String provider) {
Log.d(TAG, "Provider " + provider + " disabled");
}
}
public double getDecLatitude() { public double getDecLatitude() {
return decLatitude; return decLatitude;
} }