public class homeTabsAdapter extends FragmentPagerAdapter implements PagerSlidingTabStrip.IconTabProvider {
/**
 * Contains all the fragments.
 */
private int tabIcons[] = {R.drawable.requests, R.drawable.connections, R.drawable.messages};

private List<Fragment> fragments = new ArrayList<>();

/**
 * Contains all the tab titles.
 */
private List<String> tabTitles = new ArrayList<>();

/**
 * Creates a new PagerAdapter instance.
 *
 * @param fragmentManager The FragmentManager.
 */
public homeTabsAdapter(FragmentManager fragmentManager) {
    super(fragmentManager);
}

@Override
public int getCount() {
    return fragments.size();
}

@Override
public Fragment getItem(int position) {
    return fragments.get(position);
}

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

@Override
public CharSequence getPageTitle(int position) {
    return tabTitles.get(position);
}

/**
 * Adds the fragment to the list, also adds the fragment's tab title.
 *
 * @param fragment New instance of the Fragment to be associated with this tab.
 * @param tabTitle A String containing the tab title for this Fragment.
 */
public void addFragment(Fragment fragment, String tabTitle) {
    fragments.add(fragment);
    tabTitles.add(tabTitle);
}
}