package com.exercise.AndroidConfirmQuit;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
public class AndroidConfirmQuitActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
@Override
public void onBackPressed() {
// TODO Auto-generated method stub
//super.onBackPressed();
openQuitDialog();
}
private void openQuitDialog(){
AlertDialog.Builder quitDialog
= new AlertDialog.Builder(AndroidConfirmQuitActivity.this);
quitDialog.setTitle("Confirm to Quit?");
quitDialog.setPositiveButton("OK, Quit!", new OnClickListener(){
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
finish();
}});
quitDialog.setNegativeButton("NO", new OnClickListener(){
@Override
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
}});
quitDialog.show();
}
}
Tuesday, July 26, 2011
Confirm to Quit? Over-write the BACK key.
To over-write the BACK key, to prompt user for confirmation to quit instead of exiting directly, simply override the onBackPressed() method.
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2 comments:
Thanks for the good post.. it helped..keep posting such useful posts
Thank you for post
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