Android 控件GridView使用案例讲解
package com.example.testgridview;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import android.app.Activity;
import android.os.Bundle;
import android.widget.GridView;
import android.widget.SimpleAdapter;
public class MainActivity extends Activity {
private GridView gview;
private List
private SimpleAdapter sim_adapter;
// 图片封装为一个数组
private int[] icon = { R.drawable.address_book, R.drawable.calendar,
R.drawable.camera, R.drawable.clock, R.drawable.games_control,
R.drawable.messenger, R.drawable.ringtone, R.drawable.settings,
R.drawable.speech_balloon, R.drawable.weather, R.drawable.world,
R.drawable.youtube };
private String[] iconName = { "通讯录", "日历", "照相机", "时钟", "游戏", "短信", "铃声",
"设置", "语音", "天气", "浏览器", "视频" };
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.test);
gview = (GridView) findViewById(R.id.gview);
//新建List
data_list = new ArrayList
//获取数据
getData();
//新建适配器
String [] from ={"image","text"};
int [] to = {R.id.image,R.id.text};
sim_adapter = new SimpleAdapter(this, data_list, R.layout.item, from, to);
//配置适配器
gview.setAdapter(sim_adapter);
}
public List
//cion和iconName的长度是相同的,这里任选其一都可以
for(int i=0;i Map map.put("image", icon[i]); map.put("text", iconName[i]); data_list.add(map); } return data_list; } }