package me.blog.netrance.android.getting_location;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
public class MainActivity extends Activity {
//----------------------------------------------------------------------
// Views
private EditText editTextLatitude = null ;
private EditText editTextLongitude = null ;
private Spinner spinnerLocationProvider = null ;
//----------------------------------------------------------------------
// Fields regarding location
private String locationProvider = null ;
private Location lastKnownLocation = null ;
@Override
protected void onCreate(Bundle savedInstanceState) {
super .onCreate(savedInstanceState);
setContentView(R.layout. activity_main );
// Access views.
editTextLatitude = (EditText)findViewById(R.id. editTextLatitude);
editTextLongitude = (EditText)findViewById(R.id. editTextLongitude);
spinnerLocationProvider = (Spinner)findViewById(R.id.spinnerLocationProvider );
Button buttonGetLocation = (Button)findViewById(R.id. buttonGetLocation );
// Set listeners to view(s).
buttonGetLocation.setOnClickListener( buttonRefreshClickListener );
// Set views.
String[] locationProviders = { "GPS" , "Network" };
ArrayAdapter<CharSequence> adapterOfSpinnerLocationProvider = newArrayAdapter<CharSequence>(
this ,
android.R.layout. simple_spinner_item ,
locationProviders
);
adapterOfSpinnerLocationProvider.setDropDownViewResource(android.R.layout. simple_spinner_dropdown_item);
spinnerLocationProvider .setAdapter(adapterOfSpinnerLocationProvider);
}
private OnClickListener buttonRefreshClickListener = new OnClickListener() {
@Override
public void onClick(View v) {
locationProvider = ((String)spinnerLocationProvider .getSelectedItem()).toLowerCase();
// Update location to get.
LocationManager lm = (LocationManager)getSystemService(Context. LOCATION_SERVICE);
lm.removeUpdates( locationListener ); // Stop the update if it is in progress.
lm.requestLocationUpdates( locationProvider , 0, 0, locationListener );
}
};
private LocationListener locationListener = new LocationListener() {
@Override
public void onLocationChanged(Location location) {
LocationManager lm = (LocationManager)getSystemService(Context. LOCATION_SERVICE);
// Get the last location, and update UI.
lastKnownLocation = location;
editTextLatitude .setText("" + lastKnownLocation .getLatitude());
editTextLongitude .setText("" + lastKnownLocation .getLongitude());
// Stop the update to prevent changing the location.
lm.removeUpdates( this );
}
@Override
public void onProviderDisabled(String provider) {}
@Override
public void onProviderEnabled(String provider) {}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {}
};
}
안드로이드 초보자입니다, 자바 소스코드 인데 소스코드를 입력하면 이미지는 나오는데 막상 실행하면 소스코드에 오류
가 납니다. 정말 초보자라 그런지 책을 보면서 이렇게나마 입력을 하고 정 몰라서 이렇게 글을 남깁니다. 소스코드 해석도
꼭 좀 부탁 드립니다.
