ViewPage适配器

package com.mct.control;

import java.util.ArrayList;

import android.support.v4.view.PagerAdapter;
import android.view.View;
import android.view.ViewGroup;

public class MyPagerAdapter extends PagerAdapter {

	private ArrayList<View> list;

	public MyPagerAdapter(ArrayList<View> list) {
		this.list = list;
	}

	@Override
	public int getCount() {
		// TODO Auto-generated method stub
		return null == list ? 0 : list.size();
	}

	@Override
	public boolean isViewFromObject(View arg0, Object arg1) {
		// TODO Auto-generated method stub
		return arg0 == arg1;
	}

	/**
	 * 销毁屏幕之外的空间
	 */
	@Override
	public void destroyItem(ViewGroup container, int position, Object object) {
		// TODO Auto-generated method stub
		// super.destroyItem(container, position, object);
		View view = list.get(position);
		container.removeView(view);
	}

	/**
	 * 新添加的空间
	 */
	@Override
	public Object instantiateItem(ViewGroup container, int position) {
		// TODO Auto-generated method stub
		View view = list.get(position);
		container.addView(view);
		return view;
	}

}