android:ViewPager显示Fragment(碎片)

private ViewPager viewPager;



viewPager = (ViewPager) findViewById(R.id.viewpager);





viewPager.setAdapter(new SectionsPagerAdapter(

                getSupportFragmentManager()));

                

适配器

 

/**

     * viewpager适配器

     * 

     * @author Administrator

     * 

     */

    private class SectionsPagerAdapter extends FragmentPagerAdapter {



        public SectionsPagerAdapter(FragmentManager fm) {

            super(fm);

        }



        @Override

        public Fragment getItem(int arg0) {

            Fragment fragment = null;

            switch (arg0) {

            case 0:

                //碎片A

                fragment = new RecomFragment();

                break;

            case 1:

            case 2:

            case 3:

            case 4:

                //碎片B

                fragment = new CommFragment();

                break;

            case 5:

                //碎片C

                fragment = new OtherMoreFragment();

                break;

            case 6:

                //碎片D

                fragment = new OtherChannelEditFragment();

                break;

            }

            return fragment;

        }



        @Override

        public int getCount() {

            return 7;

        }



    }

其中所有碎片都要继承:android.support.v4.app.Fragment