/** * @Title MenuTest.java * @package     com.example.standardview * @since   * @version     1.0.0  * @author      Vic Lee * @date        Aug 26, 2016-2:10:07 PM */package com.example.standardview;import com.example.standardview.R.menu;import android.app.Activity;import android.app.AlertDialog;import android.app.ListActivity;import android.content.DialogInterface;import android.content.DialogInterface.OnClickListener;import android.os.Bundle;import android.view.ContextMenu;import android.view.ContextMenu.ContextMenuInfo;import android.view.Menu;import android.view.MenuInflater;import android.view.MenuItem;import android.view.View;import android.widget.AdapterView;import android.widget.AdapterView.AdapterContextMenuInfo;import android.widget.ArrayAdapter;import android.widget.ListView;import android.widget.Toast;//public class MenuTest extends Activity {public class MenuTest extends ListActivity {    ArrayAdapter<String> arrayAdapter;    //private String[] mItemStrings=new String[]{"hello1","hello2","hello3"};    private String[] mItemStrings=new String[]{"hello1 Dialog","hello2 Dialog","hello3 Dialog"};    @Override    protected void onListItemClick(ListView l, View v, int position, long id) {        // TODO Auto-generated method stub        super.onListItemClick(l, v, position, id);        if (position==position)         {            AlertDialog alertDialog=                     new AlertDialog.Builder(MenuTest.this)                     .setTitle("Hello Dialog")                     .setIcon(android.R.drawable.alert_dark_frame)                     .setMessage("Do you want to exit?")                     .setPositiveButton("Yes", new  OnClickListener() {                                                @Override                        public void onClick(DialogInterface dialog, int which) {                            // TODO Auto-generated method stub                            MenuTest.this.finish();                                                    }                    })                    .setNegativeButton("No", new  OnClickListener() {                                                @Override                        public void onClick(DialogInterface dialog, int which) {                            // TODO Auto-generated method stub                            dialog.cancel();                        }                    }).create();                        alertDialog.show();        }                    } @Override    protected void onCreate(Bundle savedInstanceState) {            super.onCreate(savedInstanceState);        //setContentView(R.layout.activity_main);         arrayAdapter=new  ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mItemStrings);        setListAdapter(arrayAdapter);         }}