cn.trinea.android.demo.adapter.ImagePagerAdapter.java Source code

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Here is the source code for cn.trinea.android.demo.adapter.ImagePagerAdapter.java

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/*
 * Copyright 2014 trinea.cn All right reserved. This software is the
 * confidential and proprietary information of trinea.cn ("Confidential
 * Information"). You shall not disclose such Confidential Information and shall
 * use it only in accordance with the terms of the license agreement you entered
 * into with trinea.cn.
 */
package cn.trinea.android.demo.adapter;

import java.util.List;

import android.content.Context;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import cn.trinea.android.common.util.ListUtils;

/**
 * ImagePagerAdapter
 * 
 * @author <a href="http://www.trinea.cn" target="_blank">Trinea</a> 2014-2-23
 */
public class ImagePagerAdapter extends PagerAdapter {

    private Context context;
    private List<Integer> imageIdList;

    public ImagePagerAdapter(Context context, List<Integer> imageIdList) {
        this.context = context;
        this.imageIdList = imageIdList;
    }

    @Override
    public int getCount() {
        return ListUtils.getSize(imageIdList);
    }

    @Override
    public boolean isViewFromObject(View view, Object object) {
        return (view == object);
    }

    @Override
    public Object instantiateItem(ViewGroup container, int position) {
        ImageView imageView = new ImageView(context);
        imageView.setImageResource(imageIdList.get(position));
        ((ViewPager) container).addView(imageView, 0);
        return imageView;
    }

    @Override
    public void destroyItem(ViewGroup container, int position, Object object) {
        ((ViewPager) container).removeView((ImageView) object);
    }
}