你说的是这样子么?
如果是这样子的话就看源码吧:
gridview.xml
item.xml
activity
如果是这样子的话就看源码吧:
gridview.xml
- <?xml version="1.0" encoding="utf-8"?>
- <GridView xmlns:android="http://schemas.android.com/apk/res/android"
- android:id="@+id/gridview"
- android:layout_width="fill_parent"
- android:layout_height="fill_parent"
- android:numColumns="auto_fit"
- android:verticalSpacing="10dp"
- android:horizontalSpacing="10dp"
- android:columnWidth="90dp"
- android:stretchMode="columnWidth"
- android:gravity="center"
- />
item.xml
- <?xml version="1.0" encoding="utf-8"?>
- <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
- android:layout_height="wrap_content"
- android:layout_width="fill_parent"
- android:paddingBottom="4dip"
- >
- <ImageView
- android:id="@+id/ItemImage"
- android:layout_height="wrap_content"
- android:layout_width="wrap_content"
- android:layout_centerHorizontal="true"
- />
- <TextView
- android:id="@+id/ItemText"
- android:layout_width="wrap_content"
- android:layout_below="@+id/ItemImage"
- android:layout_height="wrap_content"
- android:layout_centerHorizontal="true"
- android:text="TextView01"
- />
- </RelativeLayout>
activity
- package com.test;
- import java.util.ArrayList;
- import java.util.HashMap;
- import android.app.Activity;
- import android.os.Bundle;
- import android.view.View;
- import android.widget.AdapterView;
- import android.widget.AdapterView.OnItemClickListener;
- import android.widget.GridView;
- import android.widget.SimpleAdapter;
- public class TestGridView extends Activity {
- private GridView gridview;
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.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>();
- map.put("ItemImage", R.drawable.icon);// 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, // 没什么解释
- lstImageItem,// 数据来源
- R.layout.item,// night_item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,// The AdapterView where the click happened
- View arg1,// The view within the AdapterView that was clicked
- int arg2,// The position of the view in the adapter
- long arg3// The row id of the item that was clicked
- ) {
- // 在本例中arg2=arg3
- @SuppressWarnings("unchecked")
- HashMap<String, Object> item = (HashMap<String, Object>) arg0.getItemAtPosition(arg2);
- // 显示所选Item的ItemText
- setTitle((String) item.get("ItemText"));
- }
- }
- }