android中ListView控件&&onItemClick点击事件

from:http://hi.baidu.com/ilybeen/item/31c91d878f7736e0e596e02d

 

listView= (ListView) this.findViewById(R.id.listview);

        List<HashMap<String,String>>data = new ArrayList<HashMap<String,String>>();

        UserService us = new UserService(this);

        List<User> users = us.getScrollDate(0, 10);

        for(User u : users){

         HashMap<String,String> map = new HashMap<String, String>();

         map.put("userid", String.valueOf(u.getUserid()));

         map.put("name", u.getName());

         map.put("age", String.valueOf(u.getAge()));

         data.add(map);

        }

        SimpleAdapter adapter = new SimpleAdapter(this,data,R.layout.useritem,new String[]{"userid","name","age"},new int[]{R.id.userid,R.id.name,R.id.age});

       

       listView.setAdapter(adapter);

        listView.setOnItemClickListener(new OnItemClickListener(){

   @SuppressWarnings("unchecked")

   @Override

   public void onItemClick(AdapterView<?> parent, View view,

     int position, long id) {

    ListView listView = (ListView)parent;

    HashMap<String, String> map = (HashMap<String, String>) listView.getItemAtPosition(position);

    String userid = map.get("userid");

    String name = map.get("name");

    String age = map.get("age");

    Toast.makeText(SQLiteCRUDActivity.this, userid +" , "+ name +" , "+ age ,Toast.LENGTH_LONG).show();

   }

        });