运行结果
1.图
2.动图
九个图标是设置的，你也可以设置4 * 4 = 16都可以。
3.分享个gif动图的.exe
代码activity_main.xml
item.xml
mainactivity.java
package edu.hrbust.syoneninelayout;
import android.annotation.suppresslint;
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;
import android.widget.toast;
import java.util.arraylist;
import java.util.hashmap;
public class mainactivity extends activity {
// 调用活动
@override
protected void oncreate(bundle savedinstancestate) {
super.oncreate(savedinstancestate);
// 关联activity_main.xml 和 控件gridview
setcontentview(r.layout.activity_main);
gridview gridview = (gridview) findviewbyid(r.id.gridview);
// 构建arraylist是hashmap格式，hashmap格式是
arraylist> meumlist = new arraylist>();
// 向arraylist填入数据 图片 i i设置为1~9,形成九宫格
for(int i = 1; i < 10; i ){
hashmap map = new hashmap();
//r.mipmap.ic_luminggai是关联的图片 我的图片在res的mipmap下面
map.put("itemimage",r.mipmap.ic_luminggai);
map.put("itemtext","" i);
meumlist.add(map);
}
// 构建数据适配器
simpleadapter saitem = new simpleadapter(this,
meumlist,
r.layout.item,
new string[]{"itemimage","itemtext"},
new int[]{r.id.itemimage,r.id.itemtext});
// 应用适配器
gridview.setadapter(saitem);
gridview.setonitemclicklistener(
new onitemclicklistener() {
@suppresslint("wrongconstant")
public void onitemclick(adapterview arg0, view arg1, int arg2, long arg3) {
int index = arg2 1;
toast.maketext(getapplicationcontext(),"点击了选项：" index,0).show();
}
}
);
}
}
