[android] - AlertDialog 사용하기

사용 예

package com.demo.grid;

import android.app.AlertDialog;
import android.content.DialogInterface;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;

public class GridViewOnItemClickListener implements OnItemClickListener {
    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
      AlertDialog dlg = new AlertDialog.Builder(parent.getContext()).create();
      dlg.setTitle("타이틀");
      dlg.setMessage(position + " 번째 item 을 선택했습니다."); 
      dlg.setCancelable(false);
      dlg.setButton("OK", new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, int whichButton) {
             dialog.cancel();
        }
      });
      dlg.show();
    }
}