public class ContentFragment extends BaseFragment {

	private View view;
	private RadioGroup radio_group;
	private ViewPager vp;
	private ArrayList<BasePager> list;

	@Override
	public View initView() {
		view = View.inflate(activity, R.layout.frame_content, null);
		radio_group = (RadioGroup) view.findViewById(R.id.radio_group);
		vp = (ViewPager) view.findViewById(R.id.vp);
		return view;
	}

	@SuppressWarnings("deprecation")
	@Override
	public void initData() {

		list = new ArrayList<BasePager>();
		list.add(new FirstFragment(activity));
		list.add(new SecondFragment(activity));
		list.add(new ThirdFragment(activity));
		list.add(new fourthlyFragment(activity));
		list.add(new fifithFragment(activity));
       
		radio_group.setOnCheckedChangeListener(new OnCheckedChangeListener() {

			@Override
			public void onCheckedChanged(RadioGroup group, int checkedId) {
				switch (checkedId) {
				case R.id.rb1:
					vp.setCurrentItem(0);
					break;
				case R.id.rb2:
					vp.setCurrentItem(1);
					break;
				case R.id.rb3:
					vp.setCurrentItem(2);
					break;
				case R.id.rb4:
					vp.setCurrentItem(3);
					break;
				case R.id.rb5: 
					vp.setCurrentItem(4);
					break;
				}
			}
		});

		vp.setAdapter(new PagerAdapter() {

			@Override
			public boolean isViewFromObject(View arg0, Object arg1) {
				return arg0 == arg1;
			}
			@Override
			public int getCount() {
				return list.size();
			}
			@Override
			public Object instantiateItem(ViewGroup container, int position) {
				/*
				 * 郜哥，這個地方下邊寫的假資料，只是作為一個demo
				 * 
				 * 這個地方可以通過儲存fragment的集合，取出fragment，返回fragment中的view物件，
				 * 但是呢，想點選一個radio_button,返回一個相對應的view，就得寫一個list集合中五個fragment的父類
				 * 在父類中也定義一個initview()方法，返回每個繼承這個父類的fragment的view物件，然後在這裡如下寫：
				 * 
				 * container.addView(list.get(position).rootView);
				 * rootview就是父類中的在initview()中返回的view
				 * 
				 * 
				 * 上邊的list集合裡面的資料都沒用到
				 */
				container.addView(list.get(position).rootview);
				return list.get(position).rootview;
			}

			@Override
			public void destroyItem(ViewGroup container, int position,
					Object object) {
				container.removeView((View) object);
			}
		});
		vp.setCurrentItem(0);
		radio_group.check(R.id.rb1);
		vp.setOnPageChangeListener(new OnPageChangeListener() {

			@Override
			public void onPageSelected(int position) {
				// 噹噹前的viewpager狀態改變的時候的時候，radiogroup也切換
				int currentItem = vp.getCurrentItem();
				System.out.println("currentItem==="+currentItem);
				switch (currentItem) {
				case 0:
                   radio_group.check(R.id.rb1);
					break;
				case 1:
					 radio_group.check(R.id.rb2);
					break;
				case 2:
					 radio_group.check(R.id.rb3);
					break;
				case 3:
					 radio_group.check(R.id.rb4);
					break;
				case 4:
					 radio_group.check(R.id.rb5);
					break;
				}
			}

			@Override
			public void onPageScrolled(int arg0, float arg1, int arg2) {

			}

			@Override
			public void onPageScrollStateChanged(int arg0) {

			}
		});
	}
}