Android编程之GridView（九宫格）

public class MainUI extends BaseActivity {
int[] images = {R.mipmap.ic_cyfw,R.mipmap.ic_ypls,R.mipmap.ic_sjxz,R.mipmap.ic_exit};
String[] names = {"服务单位","零售企业","数据下载","退出"};

@InjectView(R.id.gridView) GridView gridView;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

//生成动态数组，并传入数据
ArrayList<HashMap<String,Object>> items = new ArrayList<HashMap<String,Object>>();
for(int i=0;i<images.length;i++){
HashMap<String,Object> map = new HashMap<String,Object>();
map.put("itemImage",images[i]);
map.put("itemName",names[i]);
items.add(map);
}

//适配器
SimpleAdapter simpleAdapter = new SimpleAdapter(this,items,
R.layout.gridview_item,new String[]{"itemImage","itemName",},
new int[]{R.id.itemImage,R.id.itemName});
gridView.setAdapter(simpleAdapter);

//点击事件
gridView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if("服务单位".equals(names[position].toString())){
Intent intent1 = new Intent(MainUI.this,Cyfwdw.class);
startActivity(intent1);
}else if("零售企业".equals(names[position].toString())){
Intent intent2 = new Intent(MainUI.this,Sylsqy.class);
startActivity(intent2);
}else if("数据下载".equals(names[position].toString())){
Intent intent3 = new Intent(MainUI.this,Download.class);
startActivity(intent3);
}else if("退出".equals(names[position].toString())){
finish();
System.exit(0);
}

}
});

}
}