我只想知道如何在android中以编程方式找出当前位置的纬度和经度坐标。我已经从这个论坛尝试了很多帖子,但无法找到解决方案。提前致谢。
问问题
3393 次
1 回答
0
LocationManager locManager;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
locManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);
locManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,1000L,500.0f, locationListener);
Location location = locManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
if(location != null)
{
double fromLat = roundTwoDecimals(location.getLatitude());
double fromLong = roundTwoDecimals(location.getLongitude());
}
}
// call location listener
private final LocationListener locationListener = new LocationListener() {
public void onLocationChanged(Location location) {
updateWithNewLocation(location);
}
public void onProviderDisabled(String provider) {
Toast.makeText( getApplicationContext(), "GPS is Disabled.Please enable GPS", Toast.LENGTH_SHORT ).show();
updateWithNewLocation(null);
}
public void onProviderEnabled(String provider) {
Toast.makeText( getApplicationContext(), "GPS is Enabled", Toast.LENGTH_SHORT).show();
}
public void onStatusChanged(String provider, int status, Bundle extras) {
}
};
于 2012-08-01T07:10:57.867 回答