gistfile1.java

public class TabsPagerAdapter extends FragmentPagerAdapter implements PagerSlidingTabStrip.IconTabProvider {

    final int[] ICONS = new int[]{
            R.drawable.tab_1,
            R.drawable.tab_2,
            R.drawable.tab_3,
            R.drawable.tab_4,
    };

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

    @Override
    public Fragment getItem(int position) {
        switch (position) {
            case 0:
                return new Tab1RootFragment();
            case 1:
                return new Tab2RootFragment();
            case 2:
                return new SettingsFragment();
            case 3:
                return new ContactFragment();
        }

        return null;
    }

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

    @Override
    public int getPageIconResId(int position) {
        return ICONS[position];
    }
}