GrideView 网格控件

1,xml布局

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="match_parent"     android:layout_height="match_parent"     android:orientation="vertical" >     <GridView         android:id="@+id/gv"         android:layout_width="fill_parent"         android:layout_height="fill_parent"         android:numColumns="3">            </GridView> </LinearLayout>

2,加载布局  xml

<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"     android:layout_width="match_parent"     android:layout_height="match_parent" >     <ImageView         android:id="@+id/iv_icon"         android:layout_marginTop="10dip"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:src="@drawable/addinaccount"/>     <TextView         android:id="@+id/tv_newIncom"         android:layout_width="wrap_content"         android:textSize="20dip"         android:layout_below="@+id/iv_icon"         android:layout_height="wrap_content"         android:text="@string/newIncom"/> </RelativeLayout>

3,activity代码

publicclass MainActivity extends Activity {       private GridView gv;     privateint[] imgs=newint[]{            R.drawable.addinaccount,            R.drawable.addoutaccount,            R.drawable.inaccountinfo,            R.drawable.outaccountinfo,            R.drawable.accountflag,            R.drawable.showinfo,            R.drawable.appicon,            R.drawable.manger,            R.drawable.exit             };         private String[] desc=new String[]{            "个人收入","个人支出","收入信息","支出信息","数据管理","系统设置","收支便签","家庭成员","应用退出"                };         @Override     protectedvoid onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);         //1,找到控件                 gv = (GridView) findViewById(R.id.gv);                 //2,自定义适配器         MyAdapter adapter=new MyAdapter();         //3,加载         gv.setAdapter(adapter);             } privateclass MyAdapter extends BaseAdapter{         @Override       publicint getCount() {            // TODO Auto-generated method stub            returnimgs.length;       }         @Override       public Object getItem(int position) {            // TODO Auto-generated method stub            returnnull;       }         @Override       publiclong getItemId(int position) {            // TODO Auto-generated method stub            return 0;       }         @Override       public View getView(int position, View convertView, ViewGroupparent) {                      //1,找到布局             View view=View.inflate(getApplicationContext(),R.layout.gv_item, null);            //2,找到布局要操作的控件            ImageView iv= (ImageView)view.findViewById(R.id.iv_icon);            TextView tv=(TextView)view.findViewById(R.id.tv_desc);            //3,加载数据            iv.setImageResource(imgs[position]);            tv.setText(desc[position]);            return view;       } } }

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