package com.example.blackdumed.computer_learning_media_v2;

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;

/**
* Created by blackdumed on 17/8/2560.
*/

public class Tab0Fragment extends Fragment {

    View view;
    ViewPager viewPager;
    TabLayout tabLayout;

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

        viewPager = (ViewPager)view.findViewById(R.id.viewpager);
        viewPager.setAdapter(new sliderAdapter(getChildFragmentManager()));
        tabLayout = (TabLayout)view.findViewById(R.id.sliding_tabs);
        tabLayout.post(new Runnable() {
            @Override
            public void run() {
                tabLayout.setupWithViewPager(viewPager);
            }
        });

        return view;
    }
    private class sliderAdapter extends FragmentPagerAdapter{

        final String tabs[] = {"1", "2", "3", "4"};

        public sliderAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int position) {
            switch (position){
                case 0: return new Tab1Fragment();
                case 1: return new Tab2Fragment();
                case 2: return new Tab3Fragment();
                case 3: return new Tab4Fragment();
            }
            return null;
        }

        @Override
        public int getCount() {
            return 4;
        }

        @Override
        public CharSequence getPageTitle(int position){
            return tabs[position];
        }

    }
}

รูปครับ : https://drive.google.com/open?id=0B-Y076jWkOtDU1ZsYjBKX1AxTXM