de.grobox.liberario.fragments.AboutMainFragment.java Source code

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Here is the source code for de.grobox.liberario.fragments.AboutMainFragment.java

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/*    Transportr
 *    Copyright (C) 2013 - 2016 Torsten Grote
 *
 *    This program is Free Software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as
 *    published by the Free Software Foundation, either version 3 of the
 *    License, or (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.grobox.liberario.fragments;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.mikepenz.aboutlibraries.LibsBuilder;

import de.grobox.liberario.R;

public class AboutMainFragment extends Fragment {

    public static final String TAG = "de.grobox.liberario.about";
    AboutPagerAdapter mPagerAdapter;

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

        final ViewPager viewPager = (ViewPager) view.findViewById(R.id.pager);

        // don't recreate the fragments when changing tabs
        viewPager.setOffscreenPageLimit(3);

        mPagerAdapter = new AboutPagerAdapter(getChildFragmentManager());
        viewPager.setAdapter(mPagerAdapter);

        final TabLayout tabLayout = (TabLayout) view.findViewById(R.id.tab_layout);
        tabLayout.setupWithViewPager(viewPager);
        tabLayout.setTabsFromPagerAdapter(mPagerAdapter);
        tabLayout.setTabMode(TabLayout.MODE_FIXED);

        return view;
    }

    class AboutPagerAdapter extends FragmentPagerAdapter {
        public AboutPagerAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int i) {
            if (i == 1) {
                return new AboutDevelopersFragment();
            } else if (i == 2) {
                return new LibsBuilder()
                        // Pass the fields of your application to the lib so it can find all external lib information
                        .withFields(R.string.class.getFields())
                        // get the fragment
                        .supportFragment();
            }
            return new AboutFragment();
        }

        @Override
        public int getCount() {
            return 3;
        }

        @Override
        public CharSequence getPageTitle(int i) {
            if (i == 1) {
                return getString(R.string.tab_devs);
            } else if (i == 2) {
                return getString(R.string.tab_libraries);
            }
            return getString(R.string.tab_about);
        }
    }
}