andriod 支付宝类似界面图片加文字

<?xml version="1.0" encoding="utf-8"?>

<GridView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/gridview"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:verticalSpacing="10dp"
    android:horizontalSpacing="10dp"
    android:columnWidth="90dp"
    android:stretchMode="columnWidth"
    android:gravity="center"
    android:numColumns="3" />

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_height="wrap_content"
    android:paddingBottom="4dip" android:layout_width="fill_parent">
    <ImageView
        android:layout_height="wrap_content"
        android:id="@+id/ItemImage"
        android:layout_width="wrap_content"
        android:layout_centerHorizontal="true">
    </ImageView>
    <TextView
        android:layout_width="wrap_content"
        android:layout_below="@+id/ItemImage"
        android:layout_height="wrap_content"
        android:text="TextView01"
        android:layout_centerHorizontal="true"
        android:id="@+id/ItemText">
    </TextView>
</RelativeLayout>   

package com.example.yanlei.my;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.SimpleAdapter;

import java.util.ArrayList;
import java.util.HashMap;

public class MainActivity extends AppCompatActivity {

    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        GridView gridview = (GridView) findViewById(R.id.gridview);

        //生成动态数组，并且转入数据
        ArrayList<HashMap<String, Object>> lstImageItem = new ArrayList<HashMap<String, Object>>();
        for (int i = 0; i < 10; i++) {
            HashMap<String, Object> map = new HashMap<String, Object>();
            if (i == 0) {

                map.put("ItemImage", R.drawable.a1);//添加图像资源的ID
            } else {
                map.put("ItemImage", R.drawable.ic_launcher);//添加图像资源的ID
            }
            map.put("ItemText", "NO." + String.valueOf(i));//按序号做ItemText
            lstImageItem.add(map);
        }
        //生成适配器的ImageItem <====> 动态数组的元素，两者一一对应
        SimpleAdapter saImageItems = new SimpleAdapter(this,
                lstImageItem,//数据来源
                R.layout.grid,//grid的XML实现

                //动态数组与ImageItem对应的子项
                new String[]{"ItemImage", "ItemText"},

                //ImageItem的XML文件里面的一个ImageView,两个TextView ID
                new int[]{R.id.ItemImage, R.id.ItemText});
        //添加并且显示
        gridview.setAdapter(saImageItems);
        //添加消息处理
        gridview.setOnItemClickListener(new ItemClickListener());
    }

    //当AdapterView被单击(触摸屏或者键盘)，则返回的Item单击事件

    class ItemClickListener implements OnItemClickListener {
        public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
            HashMap<String, Object> item = (HashMap<String, Object>) arg0.getItemAtPosition(arg2);
            //显示所选Item的ItemText
            setTitle((String) item.get("ItemText"));
        }
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}