<?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" >

<!-- The PullToRefreshGridView replaces a standard GridView widget. -->
 <com.handmark.pulltorefresh.library.PullToRefreshGridView
  xmlns:ptr="http://schemas.android.com/apk/res-auto"
  android:id="@+id/pull_refresh_grid"
  android:layout_height="fill_parent"
  android:layout_width="fill_parent"
  android:numColumns="auto_fit"
  android:verticalSpacing="1dp"
  android:horizontalSpacing="1dp"
  android:columnWidth="100dp"
  android:stretchMode="columnWidth"
  android:gravity="fill"
  ptr:ptrMode="both"
  ptr:ptrDrawable="@drawable/ic_launcher" />

</LinearLayout>

 /**
  *设置下拉刷新的view，设置双向监听器 
  */
 private void initPTRGrideView() {
  // 得到下拉刷新的GridView
  mPullRefreshGridView = (PullToRefreshGridView) findViewById(R.id.pull_refresh_grid);
  // 设置监听器，这个监听器是可以监听双向滑动的，这样可以触发不同的事件
  mPullRefreshGridView.setOnRefreshListener(new OnRefreshListener2<GridView>() {

   @Override
   public void onPullDownToRefresh(PullToRefreshBase<GridView> refreshView) {
    Toast.makeText(getApplicationContext(), "下拉", Toast.LENGTH_SHORT).show();
    new GetDataTask(mPullRefreshGridView, mAdapter, mListItems).execute();
   }

   @Override
   public void onPullUpToRefresh(PullToRefreshBase<GridView> refreshView) {
    Toast.makeText(getApplicationContext(), "上拉", Toast.LENGTH_SHORT).show();
    new GetDataTask(mPullRefreshGridView, mAdapter, mListItems).execute();
   }

  });
 }

 //链表数组对象，用来方便添加string对象
 private LinkedList<String> mListItems;
 //用来下拉刷新的控件
 private PullToRefreshGridView mPullRefreshGridView;
 //真正用到的控件，它被隐含到PullToRefreshGridView中，所以需要找出来才能使用
 private GridView mGridView;
 //定义GridView的适配器
 private ArrayAdapter<String> mAdapter;

 /**
  * 设置GridView，首先找到它，然后设置适配器
  */
 private void initGrideView() {
  mGridView = mPullRefreshGridView.getRefreshableView();
  //定义String数组，然后把它放到LinkedList中，之后只要在异步任务中用LinkedList就可以添加开头和结尾的数据了
  String []data = new String[] {"android","ios","wp","java","c++","c#"};
  mListItems = new LinkedList<String>();
  mListItems.addAll(Arrays.asList(data));

  //当适配器中没有数据的时候显示的东西，这里因为我给适配器中填充了string数组，所以不会显示“这里很空，下拉刷新试试”
  TextView tv = new TextView(this);
  tv.setGravity(Gravity.CENTER);
  tv.setText("这里很空，下拉刷新试试");
  //当界面为空的时候显示的视图
  mPullRefreshGridView.setEmptyView(tv);

  //设置适配器
  mAdapter = new ArrayAdapter<String>(this, 
    android.R.layout.simple_list_item_1, mListItems);
  mGridView.setAdapter(mAdapter);
 }

package com.kale.ptrgridview;

import java.util.LinkedList;

import android.os.AsyncTask;
import android.widget.ArrayAdapter;

import com.handmark.pulltorefresh.library.PullToRefreshBase.Mode;
import com.handmark.pulltorefresh.library.PullToRefreshGridView;

/**
 * @author:Jack Tony
 * @tips :通过异步任务来加载网络中的数据，进行更新
 * @date :2014-10-14
 */
public class GetDataTask extends AsyncTask<Void, Void, Void>{

 private PullToRefreshGridView mPullRefreshGridView;
 private ArrayAdapter<String> mAdapter;
 private LinkedList<String> mListItems;
 
 
 public GetDataTask(PullToRefreshGridView gridView,
   ArrayAdapter<String> adapter,LinkedList<String> listItems) {
  // TODO 自动生成的构造函数存根
  mPullRefreshGridView = gridView;
  mAdapter = adapter;
  mListItems = listItems;
 }
 
 @Override
 protected Void doInBackground(Void... params) {
  //模拟请求，舒眠2秒钟
  try {
   Thread.sleep(2000);
  } catch (InterruptedException e) {
  }
  return null;
 }
 
 @Override
 protected void onPostExecute(Void result) {
  // TODO 自动生成的方法存根
  super.onPostExecute(result);
  
  //得到当前的模式，来判断数据应该加载到哪个位置
  Mode mode = mPullRefreshGridView.getCurrentMode();
  if(mode == Mode.PULL_FROM_START) {
   mListItems.addFirst("这是刷新出来的数据");
  }
  else {
   mListItems.addLast("这是刷新出来的数据");
  }
  // 通知数据改变了
  mAdapter.notifyDataSetChanged();
  // 加载完成后停止刷新
  mPullRefreshGridView.onRefreshComplete();
  
 }
 


}

package com.kale.ptrgridview;

import java.util.Arrays;
import java.util.LinkedList;

import android.app.Activity;
import android.os.Bundle;
import android.view.Gravity;
import android.widget.ArrayAdapter;
import android.widget.GridView;
import android.widget.TextView;
import android.widget.Toast;

import com.handmark.pulltorefresh.library.PullToRefreshBase;
import com.handmark.pulltorefresh.library.PullToRefreshBase.OnRefreshListener2;
import com.handmark.pulltorefresh.library.PullToRefreshGridView;

public class MainActivity extends Activity {
 
 //链表数组对象，用来方便添加string对象
 private LinkedList<String> mListItems;
 //用来下拉刷新的控件
 private PullToRefreshGridView mPullRefreshGridView;
 //真正用到的控件，它被隐含到PullToRefreshGridView中，所以需要找出来才能使用
 private GridView mGridView;
 //定义GridView的适配器
 private ArrayAdapter<String> mAdapter;
 
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  
  initView();
 }

 private void initView() {
  // TODO 自动生成的方法存根
  initPTRGrideView();
  initGrideView();
 }

 /**
  *设置下拉刷新的view，设置双向监听器 
  */
 private void initPTRGrideView() {
  // 得到下拉刷新的GridView
  mPullRefreshGridView = (PullToRefreshGridView) findViewById(R.id.pull_refresh_grid);
  // 设置监听器，这个监听器是可以监听双向滑动的，这样可以触发不同的事件
  mPullRefreshGridView.setOnRefreshListener(new OnRefreshListener2<GridView>() {

   @Override
   public void onPullDownToRefresh(PullToRefreshBase<GridView> refreshView) {
    Toast.makeText(getApplicationContext(), "下拉", Toast.LENGTH_SHORT).show();
    new GetDataTask(mPullRefreshGridView, mAdapter, mListItems).execute();
   }

   @Override
   public void onPullUpToRefresh(PullToRefreshBase<GridView> refreshView) {
    Toast.makeText(getApplicationContext(), "上拉", Toast.LENGTH_SHORT).show();
    new GetDataTask(mPullRefreshGridView, mAdapter, mListItems).execute();
   }

  });
 }
 
 /**
  * 设置GridView，首先找到它，然后设置适配器
  */
 private void initGrideView() {
  mGridView = mPullRefreshGridView.getRefreshableView();
  //定义String数组，然后把它放到LinkedList中，之后只要在异步任务中用LinkedList就可以添加开头和结尾的数据了
  String []data = new String[] {"android","ios","wp","java","c++","c#"};
  mListItems = new LinkedList<String>();
  mListItems.addAll(Arrays.asList(data));

  //当适配器中没有数据的时候显示的东西，这里因为我给适配器中填充了string数组，所以不会显示“这里很空，下拉刷新试试”
  TextView tv = new TextView(this);
  tv.setGravity(Gravity.CENTER);
  tv.setText("这里很空，下拉刷新试试");
  //当界面为空的时候显示的视图
  mPullRefreshGridView.setEmptyView(tv);

  //设置适配器
  mAdapter = new ArrayAdapter<String>(this, 
    android.R.layout.simple_list_item_1, mListItems);
  mGridView.setAdapter(mAdapter);
 }
 
 
}