BaseListFragment.java

package org.sagemath.droid.fragments;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import org.sagemath.droid.R;

/**
 * <p>This {@linkplain android.support.v4.app.Fragment} emulates certain functionalities of {@linkplain android.support.v4.app.ListFragment}
 * , required mainly because we are using StickyListHeaders
 * </p>
 *
 * @author Nikhil Peter Raj
 */
public class BaseListFragment extends Fragment {
    private boolean contentShown;
    private ViewGroup container;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View root = inflater.inflate(R.layout.list_layout, container, false);

        contentShown = true;
        this.container = (ViewGroup) root.findViewById(R.id.listview_container);
        contentShown = false;

        return root;
    }

    protected ViewGroup getContainer() {
        return container;
    }

    public void setContentShown(boolean shown) {
        if (contentShown == shown) {
            return;
        }
        contentShown = shown;
        if (shown) {
            container.setVisibility(View.VISIBLE);
        } else {
            container.setVisibility(View.INVISIBLE);
        }
    }

}