Alert dialog box

Pop up dialog with two options.

The dialog closes if we click elsewhere on the screen

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        new AlertDialog.Builder(this)
                .setIcon(android.R.drawable.ic_dialog_alert)
                .setTitle("Are you sure?")
                .setMessage("Do you definitely want to do this?")
                .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(MainActivity.this,"Its done!",Toast.LENGTH_LONG).show();
                    }
                })
                .setNegativeButton("No",null)
                .show();


    }
}

Example project:

AlertDialog