小程序源码 地图相关 GpsTracker源码.rar

package android.gpstracker; import android.app.Activity; import android.content.Context; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.os.Bundle; import android.widget.Toast; public class GPSTracker extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); /* Use the LocationManager class to obtain GPS locations */ LocationManager mlocManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); LocationListener mlocListener = new MyLocationListener(); mlocManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, mlocListener); } public class MyLocationListener implements LocationListener { public void onLocationChanged(Location loc) { loc.getLatitude(); loc.getLongitude(); String Text = "My current location is: " + "Latitude = " + loc.getLatitude() + " Longitude = " + loc.getLongitude(); Toast.makeText(getApplicationContext(), Text, Toast.LENGTH_SHORT).show(); } public void onProviderDisabled(String provider) { Toast.makeText(getApplicationContext(), "Gps Disabled", Toast.LENGTH_SHORT).show(); } public void onProviderEnabled(String provider) { Toast.makeText(getApplicationContext(), "Gps Enabled", Toast.LENGTH_SHORT).show(); } public void onStatusChanged(String provider, int status, Bundle extras) { } } }