adapter = new FragmentPagerAdapter(getChildFragmentManager()) {
    @Override
    public int getCount() {
        return list.size();
    }

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

vpCinema.setAdapter(adapter);
//滑动时 按钮跟着改变

vpCinema.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
    @Override
    public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {

    }

    @Override
    public void onPageSelected(int position) {
        switch (position){
            case 0 :
                rgCinema.check(R.id.rb_near);
                break;
            case 1 :
                rgCinema.check(R.id.rb_all);
        }
    }