GBaseFragment.java

package com.letv.watchball.fragment;

import za.co.immedia.pinnedheaderlistview.PinnedHeaderListView;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.view.InflateException;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ExpandableListView;
import android.widget.ExpandableListView.OnGroupClickListener;

import com.letv.watchball.R;
import com.letv.watchball.adapter.LiveAdapter;

public class GBaseFragment extends Fragment {
	protected LiveAdapter adapter;
	protected PinnedHeaderListView listView;
	protected View root;

	public GBaseFragment() {
	}

	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		// return inflater.inflate(R.layout.fragment_home_live, null);

		if (root != null) {
			ViewGroup parent = (ViewGroup) root.getParent();
			if (parent != null)
				parent.removeView(root);
		}
		try {
			root = inflater.inflate(R.layout.fragment_game_base, container,
					false);
		} catch (InflateException e) {
			/* map is already there, just return view as it is */
		}
		if (root != null) {
			listView = (PinnedHeaderListView) root
					.findViewById(R.id.main_listview);
			adapter = new LiveAdapter(getActivity(), false);
			listView.setAdapter(adapter);
		}
		return root;
	}

	@Override
	public void onDestroyView() {
		super.onDestroyView();
		if (root != null) {
			ViewGroup parent = (ViewGroup) root.getParent();
			if (parent != null)
				parent.removeView(root);
		}
		/**
		 * frament 销毁时，移除此fragment
		 */
		Fragment fragment = getFragmentManager().findFragmentById(
				R.id.fragment_game_base);
		FragmentTransaction ft = getActivity().getSupportFragmentManager()
				.beginTransaction();
		if (null != fragment && !ft.isEmpty()) {
			ft.remove(fragment).commitAllowingStateLoss();
		}

	}

	public void notifyDateChanged() {
		adapter.notifyDataSetChanged();
		// 展开所有parent
		// for (int i = 0; i < adapter.listParent.size(); i++) {
		// listView.expandGroup(i);
		// }
		// //设置parent不可点击
		// listView.setOnGroupClickListener(new OnGroupClickListener() {
		//
		// @Override
		// public boolean onGroupClick(ExpandableListView parent, View v, int
		// groupPosition, long id) {
		// return true;
		// }
		// });
	}

	@Override
	public void onActivityCreated(Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);
		// TextView emptyView = new TextView(getActivity()){{
		// setText("当前没有关注球队，先选择一个关注的球队吧！");
		// }};
		// ((ViewGroup) getListView().getParent()).addView(emptyView);
		// getListView().setEmptyView(emptyView);
	}

}