Android的适配器

最新推荐文章于 2025-09-12 17:34:15 发布

转载最新推荐文章于 2025-09-12 17:34:15 发布 · 40 阅读

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原文链接：http://www.cnblogs.com/jsonfan/p/5211806.html

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#移动开发

//====================ArrayAdapter===================================

public class List1 extends Activity {

    private ListVeiw listView;
    @Override
    public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);

       listView=new ListVeiw(this);
       listView.setAdapter(new ArrayAdapter<String>(this,
           android.R.layout.simple_list_item_1, mStrings));
      setContentVieww(listView);
        }

   private String[] mStrings = {
           "Abbaye de Belloc", "Abbaye du Mont des Cats",
           "Acorn", "Adelost", "Affidelice au Chablis",
           "Aisy Cendre", "Allgauer Emmentaler", "Alverca",
           "Ami du Chambertin", "Anejo Enchilado", "Anneau
           "Aragon", "Ardi Gasna", "Ardrahan", "Armenian
           "Asadero", "Asiago", "Aubisque Pyrenees", "Autun",
            "Babybel", "Baguette Laonnaise", "Bakers", "Bal"};
}

//=============================SimpleAdapter==========================

public class List3 extends ListActivity {

    List<Map<String, Object>> list;

    @Override
    public void onCreate(Bundle savedInstanceState) {
       super.onCreate(savedInstanceState);

       list = getListForSimpleAdapter(); //list为数据集合

       SimpleAdapter     adapter = new SimpleAdapter(this, list,
R.layout.item,
       new String[] { "BigText", "LittleText", "img" },
new int[] { R.id.BigText,R.id.LittleText, R.id.img });

        //可以想成把一个放好数据的布局文件放入本界面中
       setListAdapter(adapter);

    }

    private List<Map<String, Object>> getListForSimpleAdapter() {
    List<Map<String,Object>> list=newArrayList<Map<String,        Object>>(3);
           Map<String, Object> map = new HashMap<String, Object>();
           map.put("BigText", "Android");
           map.put("LittleText", "Google phone.");
           map.put("img", R.drawable.n);
           list.add(map);

           map = new HashMap<String, Object>();
           map.put("BigText", "Lenovo");
           map.put("LittleText", "Ophone");
           map.put("img", R.drawable.o);
           list.add(map);

           map = new HashMap<String, Object>();
           map.put("BigText", "Droid");
           map.put("LittleText", "Motorola");
           map.put("img", R.drawable.droid);
           list.add(map);


       return list;
    }
}