gallery图片展示（图片间隔）

     
package com.zncm.androidutils.ui;


import android.app.Activity;
import android.os.Bundle;
import android.widget.Gallery;


import com.zncm.androidutils.ui.adapter.GalleryAdapter2;


public class GalleryDemo extends Activity {
    int[] images = {R.drawable.g1, R.drawable.g2, R.drawable.g3, R.drawable.g4, R.drawable.g5,
            R.drawable.g6, R.drawable.g7, R.drawable.g8};


    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.gallery_demo);
        GalleryAdapter2 adapter2 = new GalleryAdapter2(this, images);
        Gallery gallery = (Gallery) findViewById(R.id.gallery_demo_gallery1);
        gallery.setSpacing(20);// 图片间隔
        gallery.setAdapter(adapter2);
    }
}

ImageAdapter 

package com.zncm.androidutils.ui.adapter;

import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;

public class GalleryAdapter2 extends BaseAdapter {

    private Context mContext;
    private int mImageIds[];

    public GalleryAdapter2(Context ctx, int imageIds[]) {
        this.mContext = ctx;
        this.mImageIds = imageIds;
    }

    @Override
    public int getCount() {
        return mImageIds.length;
    }

    @Override
    public Object getItem(int position) {
        return position;
    }

    @Override
    public long getItemId(int position) {
        return position;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ImageView imageView = new ImageView(mContext);
        imageView.setImageResource(mImageIds[position]);
        return imageView;
    }



}