public class MainFragmentPagerAdapter extends FragmentPagerAdapter implements TitleIconTabProvider{

private final int[] TITLES = {R.string.text1_label,R.string.text2_label,R.string.text3_label};
private final String[] fragments = {

        Fragment1.class.getName(),
        Fragment2.class.getName(),
        Fragment3.class.getName()
        };
private final int[] icons = {TitleIconTabProvider.NONE_ICON,R.drawable.ic_action_video,TitleIconTabProvider.NONE_ICON};
private Context ctx;

public MainFragmentPagerAdapter(FragmentManager fm,Context ctx) {
    super(fm);
    this.ctx = ctx;
}

@Override
public CharSequence getPageTitle(int position) {
    return ctx.getString(TITLES[position]);
}

@Override
public int getCount() {
    return TITLES.length;
}

@Override
public Fragment getItem(int position) {

    return Fragment.instantiate(ctx,fragments[position]);

}

@Override
public int getPageIconResId(int position) {

    return icons[position];
}
}

源码在：https://github.com/bitjjj/PagerSlidingTitleIconTabStrip