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package com.example.asus.gridview;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.widget.GridView;

import android.widget.SimpleAdapter;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

public class MainActivity extends AppCompatActivity {

private GridView gridView;

private List> dataList;

private int[] icon={R.drawable.camera,R.drawable.clock,R.drawable.close,R.drawable.internet,R.drawable.phone,

R.drawable.search,R.drawable.setting,R.drawable.wenjian,R.drawable.wifi};

private String[]iconName={"相机","闹钟","关机","网络","电话","搜索","设置","文件","WIFI"};

private SimpleAdapter adapter;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

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

//准备数据源

//新建适配器(SimpleAdapter)

//GridView加载适配器

//GridViwew配置事件监听器(onItemClickListener)

dataList=new ArrayList>();

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> getData(){

for(int i=0;i

Map map = new HashMap();

map.put("image", icon[i]);

map.put("text",iconName[i]);

dataList.add(map);

}

return dataList;

}

}