android_fragment

public class MainActivity extends FragmentActivity {

    private ViewPager viewPager;
    private PagerTitleStrip pagerTitleStrip;
    private List<String>tablist;
    private List<android.support.v4.app.Fragment> list2;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        viewPager= (ViewPager) findViewById(R.id.viewpager);

        //为viewpager标题设置属性

        pagerTitleStrip= (PagerTitleStrip) findViewById(R.id.viewpagertab);
        //pagerTitleStrip.setBackgroundColor(Color.BLUE);
        pagerTitleStrip.setTextColor(Color.GREEN);
        tablist=new ArrayList<String>();
        tablist.add("a");
        tablist.add("b");
        tablist.add("c");
        list2=new ArrayList<Fragment>();
        list2.add(new Fragment());
        list2.add(new Fragment2());
        list2.add(new Fragment3());
        FragmentAdapter fragmentAdapter=new FragmentAdapter(getSupportFragmentManager(),list2,tablist);
        viewPager.setAdapter(fragmentAdapter);
    }
}

public class FragmentAdapter extends FragmentPagerAdapter {
    List<Fragment> list;
    List<String> titlelist;
    public FragmentAdapter(FragmentManager fm,List<Fragment> list,List<String> titlelist) {
        super(fm);
        this.list=list;
        this.titlelist=titlelist;

    }

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

    @Override
    public int getCount() {
        return list.size();
    }

    @Override
    public CharSequence getPageTitle(int position) {
        return titlelist.get(position);
    }
}

public class Fragment extends android.support.v4.app.Fragment {
    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view=inflater.inflate(R.layout.view2,container,false);
        return view;
    }
}