<?xml version="1.0" encoding="utf-8"?> 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
 android:orientation="vertical" 
 android:layout_width="fill_parent" 
 android:layout_height="fill_parent" 
 android:paddingLeft="3dp" 
 android:paddingRight="3dp"> 
 <ListView 
  android:id="@id/android:list" 
  android:layout_width="fill_parent" 
  android:layout_height="wrap_content"/> 
 </LinearLayout> 

 <?xml version="1.0" encoding="utf-8"?> 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
 android:orientation="vertical" 
 android:layout_width="fill_parent" 
 android:layout_height="fill_parent"> 
 <TextView 
  android:id="@+id/list_item_text" 
  android:layout_width="fill_parent" 
  android:layout_height="fill_parent" 
  android:gravity="center" 
  android:textSize="20sp" 
  android:paddingTop="10dp" 
  android:paddingBottom="10dp"/> 
 </LinearLayout> 

 <?xml version="1.0" encoding="utf-8"?> 
 <LinearLayout 
 xmlns:android="http://schemas.android.com/apk/res/android" 
 android:orientation="vertical" 
 android:layout_width="fill_parent" 
 android:layout_height="wrap_content"> 
 <Button 
  android:id="@+id/loadMoreButton" 
  android:layout_width="fill_parent" 
  android:layout_height="wrap_content" 
  android:text="load more" 
  android:onClick="loadMore"/> 
 </LinearLayout> 

 package com.scott.loadmore; 
 
 import java.util.List; 
 
 import android.content.Context; 
 import android.view.LayoutInflater; 
 import android.view.View; 
 import android.view.ViewGroup; 
 import android.widget.BaseAdapter; 
 import android.widget.TextView; 
 
 public class ListViewAdapter extends BaseAdapter { 
 private List<String> items; 
 private LayoutInflater inflater; 
  
 public ListViewAdapter(Context context, List<String> items) { 
  this.items = items; 
  inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 
 } 
  
 @Override 
 public int getCount() { 
  return items.size(); 
 } 
 
 @Override 
 public Object getItem(int position) { 
  return items.get(position); 
 } 
 
 @Override 
 public long getItemId(int position) { 
  return position; 
 } 
 
 @Override 
 public View getView(int position, View view, ViewGroup parent) { 
  if (view == null) { 
  view = inflater.inflate(R.layout.list_item, null); 
  } 
  TextView text = (TextView) view.findViewById(R.id.list_item_text); 
  text.setText(items.get(position)); 
  return view; 
 } 
  
 /** 
  * 添加列表項(xiàng) 
  * @param item 
  */ 
 public void addItem(String item) { 
  items.add(item); 
 } 
 } 

 package com.scott.loadmore; 
 
 import java.util.ArrayList; 
 
 import android.app.ListActivity; 
 import android.os.Bundle; 
 import android.os.Handler; 
 import android.util.Log; 
 import android.view.View; 
 import android.widget.AbsListView; 
 import android.widget.AbsListView.OnScrollListener; 
 import android.widget.Button; 
 import android.widget.ListView; 
 
 public class MainActivity extends ListActivity implements OnScrollListener { 
 private ListView listView; 
 private int visibleLastIndex = 0; //最后的可視項(xiàng)索引 
 private int visibleItemCount; // 當(dāng)前窗口可見(jiàn)項(xiàng)總數(shù) 
 private ListViewAdapter adapter; 
 private View loadMoreView; 
 private Button loadMoreButton; 
 private Handler handler = new Handler(); 
 
 @Override 
 public void onCreate(Bundle savedInstanceState) { 
  super.onCreate(savedInstanceState); 
  setContentView(R.layout.main); 
  
  loadMoreView = getLayoutInflater().inflate(R.layout.load_more, null); 
  loadMoreButton = (Button) loadMoreView.findViewById(R.id.loadMoreButton); 
 
  listView = getListView();  //獲取id是list的ListView 
  
  listView.addFooterView(loadMoreView); //設(shè)置列表底部視圖 
 
  initAdapter(); 
  
  setListAdapter(adapter);  //自動(dòng)為id是list的ListView設(shè)置適配器 
  
  listView.setOnScrollListener(this); //添加滑動(dòng)監(jiān)聽(tīng) 
 } 
  
 /** 
  * 初始化適配器 
  */ 
 private void initAdapter() { 
  ArrayList<String> items = new ArrayList<String>(); 
  for (int i = 0; i < 10; i++) { 
  items.add(String.valueOf(i + 1)); 
  } 
  adapter = new ListViewAdapter(this, items); 
 } 
 
 /** 
  * 滑動(dòng)時(shí)被調(diào)用 
  */ 
 @Override 
 public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { 
  this.visibleItemCount = visibleItemCount; 
  visibleLastIndex = firstVisibleItem + visibleItemCount - 1; 
 } 
 
 /** 
  * 滑動(dòng)狀態(tài)改變時(shí)被調(diào)用 
  */ 
 @Override 
 public void onScrollStateChanged(AbsListView view, int scrollState) { 
  int itemsLastIndex = adapter.getCount() - 1; //數(shù)據(jù)集最后一項(xiàng)的索引 
  int lastIndex = itemsLastIndex + 1;  //加上底部的loadMoreView項(xiàng) 
  if (scrollState == OnScrollListener.SCROLL_STATE_IDLE && visibleLastIndex == lastIndex) { 
  //如果是自動(dòng)加載,可以在這里放置異步加載數(shù)據(jù)的代碼 
  Log.i("LOADMORE", "loading..."); 
  } 
 } 
  
 /** 
  * 點(diǎn)擊按鈕事件 
  * @param view 
  */ 
 public void loadMore(View view) { 
  loadMoreButton.setText("loading..."); //設(shè)置按鈕文字loading 
  handler.postDelayed(new Runnable() { 
  @Override 
  public void run() { 
   
   loadData(); 
   
   adapter.notifyDataSetChanged(); //數(shù)據(jù)集變化后,通知adapter 
   listView.setSelection(visibleLastIndex - visibleItemCount + 1); //設(shè)置選中項(xiàng) 
   
   loadMoreButton.setText("load more"); //恢復(fù)按鈕文字 
  } 
  }, 2000); 
 } 
  
 /** 
  * 模擬加載數(shù)據(jù) 
  */ 
 private void loadData() { 
  int count = adapter.getCount(); 
  for (int i = count; i < count + 10; i++) { 
  adapter.addItem(String.valueOf(i + 1)); 
  } 
 } 
 }