package com.example.gridview;

import java.util.ArrayList;

import java.util.Collection;

import java.util.HashMap;

import java.util.Iterator;

import java.util.List;

import java.util.ListIterator;

import java.util.Map;

import android.os.Bundle;

import android.app.Activity;

import android.view.Menu;

import android.widget.GridView;

import android.widget.SimpleAdapter;

public class MainActivity extends Activity {

    private GridView gridview;

    private List<Map<String,Object>>dataList;

    private int [] icon={R.drawable.camera,R.drawable.messenger,R.drawable.ringtone,

    R.drawable.settings,R.drawable.speech_balloon,R.drawable.weather,R.drawable

    .world,R.drawable.youtube,R.drawable.address_book,R.drawable.calendar,R.drawable.

    games_control,R.drawable.clock

    };

    private String[]iconName={"照相机","短信","铃声","设置","语音","天气","浏览器","视频",

    "通讯录","日历","游戏","闹钟"

    };

    private SimpleAdapter adapter;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

gridview=(GridView) findViewById(R.id.gridview);

//1.准备数据源

//2.新建配置器（SimpleAdapter）

//3.Gridview加载适配器

//4.Gridview配置事件监听器（OnItemClickListener）

dataList=new ArrayList<Map<String,Object>>();

adapter=new SimpleAdapter(this, getdata(), R.layout.item, new String[]{"image","text"}, new int[]

{R.id.image,R.id.text});

gridview.setAdapter(adapter);

}

private List<Map<String,Object>> getdata() {

// TODO Auto-generated method stub

  for(int i=0;i<icon.length;i++)

  {

  Map<String, Object>map=new HashMap<String, Object>();

   map.put("image",icon[i]);

   map.put("text",iconName[i]);

   dataList.add(map);

}

  return dataList;

}

}