xlistview

来源：互联网发布：微信聊天记录数据库编辑：程序博客网时间：2024/04/25 02:24

import java.util.ArrayList;

import android.os.Bundle;
import android.os.Handler;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;

public class MyFragment_search extends Fragment implements IXListViewListener {
   private XListView mListView;
   Handler handler = new Handler();

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

   @Override
   public View onCreateView(LayoutInflater inflater, ViewGroup container,
           Bundle savedInstanceState) {
       View view = inflater.inflate(R.layout.myfragment_search_layout,
               container, false);
       mListView = (XListView) view.findViewById(R.id.mysearch_xListView);
       // 设置允许上拉加载
       mListView.setPullLoadEnable(true);

       mListView.setXListViewListener(this);

       initData();
       setAdapter();
       return view;
   }

   private void setAdapter() {
       if (arrayAdapter == null) {
           // 设置数据适配器
           arrayAdapter = new MyFragment_SearchAdapter(getActivity(), strList);

           mListView.setAdapter(arrayAdapter);
       } else {
           arrayAdapter.notifyDataSetChanged();
       }
   }

   @Override
   public void onPause() {
       super.onPause();
   }

   @Override
   public Animation onCreateAnimation(int transit, boolean enter, int nextAnim) {
       return super.onCreateAnimation(transit, enter, nextAnim);
   }

   ArrayList<Integer> strList = new ArrayList<Integer>();
   private MyFragment_SearchAdapter arrayAdapter;

   private void initData() {
       for (int i = 0; i < 30; i++) {
           strList.add(R.drawable.bbnd);
       }
   }

   private void onLoad() {
       mListView.stopRefresh();
       mListView.stopLoadMore();
       mListView.setRefreshTime("刚刚");
   }

   /**
   * 下拉刷新
   */
   public void onRefresh() {
       strList.clear();
       // 重新添加
       initData();
       // 刷新数据适配器

       handler.postDelayed(new Runnable() {

           @Override
           public void run() {
               setAdapter();
               onLoad();
           }
       }, 2000);

   }

   /**
   * 上拉加载
   */
   public void onLoadMore() {
       loadData();
       // 刷新适配器
       handler.postDelayed(new Runnable() {

           @Override
           public void run() {
               setAdapter();
               index = index + maxValue;
               onLoad();
           }
       }, 2000);

   }

   private int index = 30;
   private int maxValue = 30;

   private void loadData() {
       for (int i = index; i < index + maxValue; i++) {
           strList.add(R.drawable.bbnd);
       }
   }

}

************************************************************************************

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#fff" >

    <com.bawei.makingfriends.Base.fragment.XListView
        android:id="@+id/mysearch_xListView"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:cacheColorHint="#00000000" />

</RelativeLayout>

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