ViewPager का उपयोग करके टैब के साथ स्वाइप दृश्य बनाएं

class CollectionDemoFragment : Fragment() {
    // When requested, this adapter returns a DemoObjectFragment, representing
    // an object in the collection.
    private lateinit var demoCollectionPagerAdapter: DemoCollectionPagerAdapter
    private lateinit var viewPager: ViewPager

    override fun onCreateView(inflater: LayoutInflater,
            container: ViewGroup?,
            savedInstanceState: Bundle?): View? {
       return inflater.inflate(R.layout.collection_demo, container, false)
    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        demoCollectionPagerAdapter = DemoCollectionPagerAdapter(childFragmentManager)
        viewPager = view.findViewById(R.id.pager)
        viewPager.adapter = demoCollectionPagerAdapter
    }
}

// Since this is an object collection, use a FragmentStatePagerAdapter, not a
// FragmentPagerAdapter.
class DemoCollectionPagerAdapter(fm: FragmentManager) : FragmentStatePagerAdapter(fm) {

    override fun getCount(): Int  = 100

    override fun getItem(i: Int): Fragment {
        val fragment = DemoObjectFragment()
        fragment.arguments = Bundle().apply {
            // Our object is just an integer :-P
            putInt(ARG_OBJECT, i + 1)
        }
        return fragment
    }

    override fun getPageTitle(position: Int): CharSequence {
        return "OBJECT ${(position + 1)}"
    }
}

private const val ARG_OBJECT = "object"

// Instances of this class are fragments representing a single object in your
// collection.
class DemoObjectFragment : Fragment() {

   override fun onCreateView(inflater: LayoutInflater,
           container: ViewGroup?,
           savedInstanceState: Bundle?): View {
       return inflater.inflate(R.layout.fragment_collection_object, container, false)
   }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        arguments?.takeIf { it.containsKey(ARG_OBJECT) }?.apply {
            val textView: TextView = view.findViewById(android.R.id.text1)
            textView.text = getInt(ARG_OBJECT).toString()
        }
    }
}

public class CollectionDemoFragment extends Fragment {
    // When requested, this adapter returns a DemoObjectFragment, representing
    // an object in the collection.
    DemoCollectionPagerAdapter demoCollectionPagerAdapter;
    ViewPager viewPager;

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater,
            @Nullable ViewGroup container,
            @Nullable Bundle savedInstanceState) {
        return inflater.inflate(R.layout.collection_demo, container, false);
    }

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        demoCollectionPagerAdapter = new DemoCollectionPagerAdapter(getChildFragmentManager());
        viewPager = view.findViewById(R.id.pager);
        viewPager.setAdapter(demoCollectionPagerAdapter);
   }
}

// Since this is an object collection, use a FragmentStatePagerAdapter, not a
// FragmentPagerAdapter.
public class DemoCollectionPagerAdapter extends FragmentStatePagerAdapter {
    public DemoCollectionPagerAdapter(FragmentManager fm) {
        super(fm);
    }

    @Override
    public Fragment getItem(int i) {
        Fragment fragment = new DemoObjectFragment();
        Bundle args = new Bundle();
        // Our object is just an integer.
        args.putInt(DemoObjectFragment.ARG_OBJECT, i + 1);
        fragment.setArguments(args);
        return fragment;
    }

    @Override
    public int getCount() {
        return 100;
    }

    @Override
    public CharSequence getPageTitle(int position) {
        return "OBJECT " + (position + 1);
    }
}

// Instances of this class are fragments representing a single object in your
// collection.
public class DemoObjectFragment extends Fragment {
    public static final String ARG_OBJECT = "object";

    @Override
    public View onCreateView(LayoutInflater inflater,
            ViewGroup container, Bundle savedInstanceState) {
       return inflater.inflate(R.layout.fragment_collection_object, container, false);
    }

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        Bundle args = getArguments();
        ((TextView) view.findViewById(android.R.id.text1))
                .setText(Integer.toString(args.getInt(ARG_OBJECT)));
    }
}

class CollectionDemoFragment : Fragment() {
    ...
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        val tabLayout = view.findViewById(R.id.tab_layout)
        tabLayout.setupWithViewPager(viewPager)
    }
    ...
}

class DemoCollectionPagerAdapter(fm: FragmentManager) : FragmentStatePagerAdapter(fm) {

    override fun getCount(): Int  = 4

    override fun getPageTitle(position: Int): CharSequence {
        return "OBJECT ${(position + 1)}"
    }
    ...
}

public class CollectionDemoFragment extends Fragment {
    ...
    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        TabLayout tabLayout = view.findViewById(R.id.tab_layout);
        tabLayout.setupWithViewPager(viewPager);
    }
    ...
}

public class DemoCollectionPagerAdapter extends FragmentStatePagerAdapter {
    ...
    @Override
    public int getCount() {
        return 4;
    }

    @Override
    public CharSequence getPageTitle(int position) {
        return "OBJECT " + (position + 1);
    }

    ...
}