main_java_com_example_harsh_freechat_SectionsPagerAdapter.java

package com.example.harsh.freechat;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;

/**
 * Created by harsh on 24-12-2017.
 */

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

    @Override
    public Fragment getItem(int position) {
        switch(position){
            case 0:
                RequestsFragment requestsFragment=new RequestsFragment();
                return requestsFragment;
            case 1:
                ChatsFragment chatsFragment=new ChatsFragment();
                return chatsFragment;
            case 2:
                FriendsFragment friendsFragment=new FriendsFragment();
                return friendsFragment;
            default:
                return null;
        }


    }

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

    public CharSequence getPageTitle(int position){

        switch(position){

            case 0:
                return "REQUESTS";
            case 1:
                return "CHATS";
            case 2:
                return "FRIENDS";
            default:
                return null;
        }
    }

}