ListView 实现更多按钮

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="horizontal" android:layout_width="fill_parent" android:gravity="center_horizontal" android:padding="3dp" android:layout_height="fill_parent"> <TextView android:id="@id/android:empty" android:layout_width="wrap_content" android:layout_height="fill_parent" android:gravity="center" android:padding="5dp" android:text="Loading more ..."/> </LinearLayout>

foot.xml

MoreListTestActivity

public class MoreListTest extends ListActivity { private ListView mListView; private ArrayList<String> mItems; private ArrayAdapter<String> mAdapter; private boolean loadingMore = false; private int itemsCount = 15; //新添加的数据个数 @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); /* 添加初始显示的数据 */ addData(); mListView = getListView();//获得listview对象 /* 将footview的布局转换成View对象*/ View foot = ((LayoutInflater) this .getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate( R.layout.foot, null, false); /* 给footview添加点击事件监听器*/ foot.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { loadingMore =true; for (int i = 0; i < itemsCount; i++) { mItems.add("new "+i); //添加数据 } mAdapter.notifyDataSetChanged(); //通知适配器重新适配 } }); /* 给listview添加footview*/ mListView.addFooterView(foot); mAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mItems); /* listview添加适配器*/ mListView.setAdapter(mAdapter); } private void addData() { mItems = new ArrayList<String>(); for (int i = 0; i < 5; i++) { mItems.add(i+""); } } }