BasePageAdapter.java

package cn.eoe.app.adapter;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.view.ViewGroup;
import cn.eoe.app.entity.BlogsCategoryListEntity;
import cn.eoe.app.entity.CategorysEntity;
import cn.eoe.app.entity.NewsCategoryListEntity;
import cn.eoe.app.entity.WikiCategoryListEntity;
import cn.eoe.app.view.BlogFragment;
import cn.eoe.app.view.HttpErrorFragment;
import cn.eoe.app.view.NewsFragment;
import cn.eoe.app.view.WikiFragment;

public class BasePageAdapter extends FragmentStatePagerAdapter {

	public ArrayList<Fragment> mFragments = new ArrayList<Fragment>();;
	public List<CategorysEntity> tabs = new ArrayList<CategorysEntity>();

	private Activity mActivity;

	public BasePageAdapter(FragmentActivity activity) {
		super(activity.getSupportFragmentManager());
		this.mActivity = activity;
	}

	public void addFragment(List<CategorysEntity> mList, List<Object> listObject) {
		tabs.addAll(mList);
		for (int i = 0; i < listObject.size(); i++) {
			Object object = listObject.get(i);
			if (object instanceof NewsCategoryListEntity) {
				addTab(new NewsFragment(mActivity,
						((NewsCategoryListEntity) listObject.get(i))));
			} else if (object instanceof BlogsCategoryListEntity) {
				addTab(new BlogFragment(mActivity,
						((BlogsCategoryListEntity) listObject.get(i))));
			} else if (object instanceof WikiCategoryListEntity) {
				addTab(new WikiFragment(mActivity,
						((WikiCategoryListEntity) listObject.get(i))));
			}
		}
	}
	/**
	 * 只加载listview不包含 tabs
	 * @param listObject
	 */
	public void addFragment( List<Object> listObject) {

		for (int i = 0; i < listObject.size(); i++) {
			Object object = listObject.get(i);
			if (object instanceof NewsCategoryListEntity) {
				addTab(new NewsFragment(mActivity,
						((NewsCategoryListEntity) listObject.get(i))));
			} else if (object instanceof BlogsCategoryListEntity) {
				addTab(new BlogFragment(mActivity,
						((BlogsCategoryListEntity) listObject.get(i))));
			} else if (object instanceof WikiCategoryListEntity) {
				addTab(new WikiFragment(mActivity,
						((WikiCategoryListEntity) listObject.get(i))));
			}
		}
	}

	public void addNullFragment() {
		CategorysEntity cate = new CategorysEntity();
		cate.setName("连接错误");
		tabs.add(cate);
		addTab(new HttpErrorFragment());
	}

	public void Clear() {
		mFragments.clear();
		tabs.clear();
	}

	public void addTab(Fragment fragment) {
		mFragments.add(fragment);
		notifyDataSetChanged();
	}

	@Override
	public CharSequence getPageTitle(int position) {
		return tabs.get(position).getName();
	}

	@Override
	public Fragment getItem(int arg0) {
		return mFragments.get(arg0);
	}

	@Override
	public int getCount() {
		return mFragments.size();
	}

	@Override
	public int getItemPosition(Object object) {
		return POSITION_NONE;
	}

	//

	@Override
	public void destroyItem(ViewGroup container, int position, Object object) {
		// TODO Auto-generated method stub
		super.destroyItem(container, position, object);
	}
}