ViewPager2 ব্যবহার করে ট্যাব দিয়ে সোয়াইপ ভিউ তৈরি করুন

class CollectionDemoFragment : Fragment() {
    // When requested, this adapter returns a DemoObjectFragment,
    // representing an object in the collection.
    private lateinit var demoCollectionAdapter: DemoCollectionAdapter
    private lateinit var viewPager: ViewPager2

    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?) {
        demoCollectionAdapter = DemoCollectionAdapter(this)
        viewPager = view.findViewById(R.id.pager)
        viewPager.adapter = demoCollectionAdapter
    }
}

class DemoCollectionAdapter(fragment: Fragment) : FragmentStateAdapter(fragment) {

    override fun getItemCount(): Int = 100

    override fun createFragment(position: Int): Fragment {
        // Return a NEW fragment instance in createFragment(int)
        val fragment = DemoObjectFragment()
        fragment.arguments = Bundle().apply {
            // Our object is just an integer :-P
            putInt(ARG_OBJECT, position + 1)
        }
        return fragment
    }
}

private const val ARG_OBJECT = "object"

// Instances of this class are fragments representing a single
// object in our 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.
    DemoCollectionAdapter demoCollectionAdapter;
    ViewPager2 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) {
        demoCollectionAdapter = new DemoCollectionAdapter(this);
        viewPager = view.findViewById(R.id.pager);
        viewPager.setAdapter(demoCollectionAdapter);
    }
}

public class DemoCollectionAdapter extends FragmentStateAdapter {
    public DemoCollectionAdapter(Fragment fragment) {
        super(fragment);
    }

    @NonNull
    @Override
    public Fragment createFragment(int position) {
        // Return a NEW fragment instance in createFragment(int)
        Fragment fragment = new DemoObjectFragment();
        Bundle args = new Bundle();
        // Our object is just an integer :-P
        args.putInt(DemoObjectFragment.ARG_OBJECT, position + 1);
        fragment.setArguments(args);
        return fragment;
    }

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

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

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
            @Nullable 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)
        TabLayoutMediator(tabLayout, viewPager) { tab, position ->
            tab.text = "OBJECT ${(position + 1)}"
        }.attach()
    }
    ...
}

public class CollectionDemoFragment extends Fragment {
    ...
    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        TabLayout tabLayout = view.findViewById(R.id.tab_layout);
        new TabLayoutMediator(tabLayout, viewPager,
                (tab, position) -> tab.setText("OBJECT " + (position + 1))
        ).attach();
    }
    ...
}