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