tabl_viewpager_fragment

public class MainActivity extends AppCompatActivity {
    TabLayout tab;
    ViewPager vp;
    List<Fragment1> list = new ArrayList<>();
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        tab = (TabLayout) findViewById(R.id.myTab);
        vp = (ViewPager) findViewById(R.id.vp);
        for (int i = 0;i <3 ;i++){
            tab.addTab(tab.newTab().setText(""+i));
        }
        list.add(new Fragment1("1"));
        list.add(new Fragment1("2"));
        list.add(new Fragment1("3"));
        MyAdapter adapter = new MyAdapter(getSupportFragmentManager());
        vp.setAdapter(adapter);
        tab.setupWithViewPager(vp);
    }
    class MyAdapter extends FragmentPagerAdapter{

        public MyAdapter(FragmentManager fm) {
            super(fm);
        }

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

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

        @Override
        public CharSequence getPageTitle(int position) {
            return "sfdsf" + position;
        }
    }
}