Android_gridView应用实例

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gridView的xml代码：

<?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:horizontalSpacing="2dp"        android:verticalSpacing="2dp"        android:columnWidth="100dp"        android:numColumns="auto_fit"        android:id="@+id/gView"        android:layout_width="wrap_content"        android:layout_height="match_parent"        /></LinearLayout>

对应的Activity代码

package com.tmacsky;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.GridView;import android.widget.ImageView;public class MyGridViewActivity extends Activity {    //定义图片数组    private int[] mImages = new int[]{R.drawable.ha,R.drawable.hb,R.drawable.hc,R.drawable.hd,R.drawable.he,R.drawable.hf,R.drawable.hg,R.drawable.hh};    @Override    protected void onCreate(Bundle savedInstanceState) {        // TODO Auto-generated method stub        super.onCreate(savedInstanceState);        setContentView(R.layout.gridview);        GridView gView = (GridView)findViewById(R.id.gView);        //建立数据源，设置adapter        gView.setAdapter(new ImageAdapter());    }    class ImageAdapter extends BaseAdapter{        public int getCount() {            // TODO Auto-generated method stub            return mImages.length;        }        public Object getItem(int position) {            // TODO Auto-generated method stub            return mImages[position];        }        public long getItemId(int position) {            // TODO Auto-generated method stub            return mImages[position];        }        public View getView(int position, View convertView, ViewGroup parent) {            // TODO Auto-generated method stub            ImageView imageView = new ImageView(MyGridViewActivity.this);            imageView.setLayoutParams(new GridView.LayoutParams(85, 85));            imageView.setPadding(5, 5, 5, 5);            imageView.setImageResource(mImages[position]);            return imageView;        }    }}

摘自网址:http://www.cnblogs.com/snake-hand/p/3188452.html

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