ViewPagerFragment

MainActivity.java

public class ViewPagerAdapter extends FragmentPagerAdapter {
 
        public ViewPagerAdapter(FragmentManager fm) {
            super(fm);
        }
 
        @Override
        public Fragment getItem(int position) {
 
                switch (position) {
                    case 0:
                        return new Fragment1();
                    case 1:
                        return new Fragment2();
                    default:
                        return null;
                }
 
        }
 
        //要切換的頁面數量
        @Override
        public int getCount() {
            return 2;
        }
    }