SampleFragmentIconPagerAdapter

MainActivity.java

package codepath.com.tablayoutfun;

import android.os.Bundle;
import android.support.design.widget.TabLayout;
import android.support.v4.view.ViewPager;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;


public class MainActivity extends ActionBarActivity {

    TabLayout tabLayout;
    ViewPager viewPager;

    public static String POSITION = "POSITION";
    int curSelected;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // Get the ViewPager and set it's PagerAdapter so that it can display items
        viewPager = (ViewPager) findViewById(R.id.viewpager);

        SampleFragmentIconPagerAdapter pagerAdapter =
                new SampleFragmentIconPagerAdapter(getSupportFragmentManager(), MainActivity.this);

        viewPager.setAdapter(pagerAdapter);

        // Give the TabLayout the ViewPager
        tabLayout = (TabLayout) findViewById(R.id.sliding_tabs);
        tabLayout.setupWithViewPager(viewPager);

        for (int i = 0; i < tabLayout.getTabCount(); i++) {
            TabLayout.Tab tab = tabLayout.getTabAt(i);
            tab.setIcon(pagerAdapter.getIcon(i));
        }

    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putInt(POSITION, tabLayout.getSelectedTabPosition());
    }

    @Override
    protected void onRestoreInstanceState(Bundle savedInstanceState) {
        super.onRestoreInstanceState(savedInstanceState);
        curSelected = savedInstanceState.getInt(POSITION);
        viewPager.setCurrentItem(curSelected);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}

SampleFragmentIconPagerAdapter.java

package codepath.com.tablayoutfun;


import android.content.Context;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;

public class SampleFragmentIconPagerAdapter extends FragmentPagerAdapter {
    final int PAGE_COUNT = 3;
    private String tabTitles[] = new String[] { "Tab1", "Tab2", "Tab3" };
    private Integer tabIcons[] = new Integer[] { R.drawable.abc_btn_check_material, R.drawable.abc_ab_share_pack_mtrl_alpha, R.drawable.abc_btn_radio_material};
    private Context context;

    public SampleFragmentIconPagerAdapter(FragmentManager fm, Context context) {
        super(fm);
        this.context = context;
    }

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

    @Override
    public android.support.v4.app.Fragment getItem(int position) {
        return PageFragment.newInstance(position + 1);
    }

    @Override
    public CharSequence getPageTitle(int position) {
        // Generate title based on item position
        return tabTitles[position];
    }

    public int getIcon(int position) {
        return tabIcons[position];
    }
}