6
我想顯示我的當前位置，但它顯示我在命令行上設置的經度和緯度！如果我不在命令行上設置參數，它會顯示Eclipse中包含的經緯度！android gps當前位置
有沒有人對此有所瞭解？我正在用AVD進行測試。
我做了一個測試，看看我的位置是否啓用，但事實並非如此。我不確定爲什麼會這樣。
這是我的代碼：
package com.manita.mapuse;
import java.io.InputStream;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.widget.Toast;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapController;
import com.google.android.maps.MapView;
import com.google.android.maps.MyLocationOverlay;
public class MapuseActivity extends MapActivity implements LocationListener {
private MapView mapView = null;
private LocationManager lm = null;
private double lat = 0;
private double lng = 0;
private double alt = 0;
private MapController mc = null;
private MyLocationOverlay myLocation = null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mapView = (MapView) this.findViewById(R.id.mapView);
mapView.setBuiltInZoomControls(true);
lm = (LocationManager) this.getSystemService(LOCATION_SERVICE);
lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 10000, 0, this);
lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 10000, 0,
this);
mc = mapView.getController();
mc.setZoom(10);
myLocation = new MyLocationOverlay(getApplicationContext(), mapView);
myLocation.runOnFirstFix(new Runnable() {
public void run() {
mc.animateTo(myLocation.getMyLocation());
mc.setZoom(10);
}
});
LocationManager locationManager;
String context = Context.LOCATION_SERVICE;
locationManager = (LocationManager)getSystemService(context);
String provider = LocationManager.GPS_PROVIDER;
lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 10000, 0, this);
Location location = locationManager.getLastKnownLocation(provider);
locationManager.getProvider(provider);
if(!locationManager.isProviderEnabled(provider)){
locationManager.setTestProviderEnabled(provider, true);
}
boolean enabled = locationManager.isProviderEnabled(provider);
if(enabled){
Toast.makeText(getBaseContext(),
"provide enabled : Latitude = " + lat + " Longitude = " + lng+" Altitude = " + alt,
Toast.LENGTH_SHORT).show();
}
else{
Toast.makeText(getBaseContext(),
"provider disabled : Latitude = " + lat + " Longitude = " + lng+" Altitude = " + alt,
Toast.LENGTH_SHORT).show();
}
if(location!=null){
lat = location.getLatitude();
lng = location.getLongitude();
alt = location.getAltitude();
Toast.makeText(getBaseContext(),
"providerrr enabled : Latitude = " + lat + " Longitude = " + lng+" Altitude = " + alt,
Toast.LENGTH_SHORT).show();
}
else{
Toast.makeText(getBaseContext(),
"location not found : Latitude = " + lat + " Longitude = " + lng+" Altitude = " + alt,
Toast.LENGTH_SHORT).show();
}
mapView.getOverlays().add(myLocation);
if (myLocation.isMyLocationEnabled()!=false)
{
GeoPoint p =myLocation.getMyLocation();
lat= p.getLatitudeE6();
lng= p.getLongitudeE6();
alt = location.getAltitude();
Toast.makeText(getBaseContext(),
"geolocalisation activé lat: "+lat+ " long: " +lng +" Altitude = " + alt,
Toast.LENGTH_SHORT).show();
}
else
{
Toast.makeText(getBaseContext(),
"geolocalisation desactivée" ,
Toast.LENGTH_SHORT).show();
}
// appel de la fonction insert values
insertvalues(lat, lng);
}
@Override
protected void onResume() {
super.onResume();
myLocation.enableMyLocation();
myLocation.enableCompass();
}
@Override
protected boolean isRouteDisplayed() {
return false;
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_S) {
mapView.setSatellite(!mapView.isSatellite());
return true;
}
if (keyCode == KeyEvent.KEYCODE_T) {
mapView.setSatellite(!mapView.isTraffic());
return true;
}
return super.onKeyDown(keyCode, event);
}
@Override
public void onLocationChanged(Location location) {
lat = location.getLatitude();
lng = location.getLongitude();
Toast.makeText(
getBaseContext(),
"Location change to : Latitude = " + lat + " Longitude = "
+ lng, Toast.LENGTH_SHORT).show();
GeoPoint p = new GeoPoint((int) (lat * 1E6), (int) (lng * 1E6));
mc.animateTo(p);
mc.setCenter(p);
}
@Override
public void onProviderDisabled(String provider) {
}
@Override
public void onProviderEnabled(String provider) {
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
}
///// insert valeurs ....
public void insertvalues(double lat, double lng){
//http post c à d envoi des données
try{
HttpClient httpclient = new DefaultHttpClient();
HttpPost httppost = new
HttpPost("http://www.pizza-paris.com/clic/marwa/test/form.php?latitude="+lat+"&longitude="+lng);
HttpResponse response = httpclient.execute(httppost);
HttpEntity entity = response.getEntity();
InputStream is = entity.getContent();
Log.i("postData", response.getStatusLine().toString());
}
catch(Exception e)
{
Log.e("log_tag", "Error in http connection "+e.toString());
}
}
}
謝謝！
gps無法在模擬器中工作。在真實設備上試用您的代碼。 – Snicolas
請檢查這個鏈接它可能會幫助你。 [Android模擬器中的GPS位置]（http://stackoverflow.com/questions/2279647/how-to-emulate-gps-location-in-the-android-emulator） –
感謝Snicolas mybe你的回答就是我要搜索的內容但我怎麼才能得到apk文件？ –