Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

TabLayout not showing Android

Don't understand why my TabLayout is not showing in my Fragment i'm under the support version of fragment, sdk 25, everything's working great but can't see my TabLayout, after searching i didn't find anything about my problem, please some help. Here's my code :

public class ViewPagerFragment extends Fragment {

    public static final String KEY_NEW_INDEX = "key_new_index";
    private ViewPager mViewPager;
    private TabLayout mTabLayout;

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

        final View view = inflater.inflate(R.layout.fragment_view_pager, container, false);

        final SportFragment sportFragment = new SportFragment();
        Bundle bundle = new Bundle();
        sportFragment.setArguments(bundle);

        final BuzzFragment buzzFragment = new BuzzFragment();
        bundle = new Bundle();
        buzzFragment.setArguments(bundle);

        mViewPager = (ViewPager) view.findViewById(R.id.viewPager);
        mTabLayout = (TabLayout) view.findViewById(R.id.tabLayout);


        mViewPager.setAdapter(new FragmentPagerAdapter(getChildFragmentManager()) {
            @Override
            public Fragment getItem(int position) {
                return position == 0 ? sportFragment : buzzFragment;
            }

            @Override
            public CharSequence getPageTitle(int position) {
                return position == 0 ? "Sport" : "Buzz";
            }

            @Override
            public int getCount() {
                return 2;
            }

        });

                mTabLayout.setupWithViewPager(mViewPager);


        return view;
    }
}

And this is my xml file :

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
             xmlns:tools="http://schemas.android.com/tools"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             tools:context="com.example.ideo.testfrag.FragmentUI.Fragments.ViewPagerFragment">

    <android.support.design.widget.TabLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/tabLayout"
        android:background="@color/colorPrimary"/>

    <android.support.v4.view.ViewPager
        android:id="@+id/viewPager"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>

</FrameLayout>
like image 735
samuel zaffran Avatar asked Aug 16 '26 16:08

samuel zaffran


1 Answers

Notice: If you are using viewpager2 don't forgot add this method (attach) end of TabLayoutMediator

    val viewpager = findViewById<ViewPager2>(R.id.viewpager_main)
    val tablayout = findViewById<TabLayout>(R.id.tablayout_main)

    viewpager.adapter = pagerTabAdapter
    TabLayoutMediator(tablayout , viewpager , true) { tab , index ->
        val title = titleList[index]
        tab.text  = title
    }.attach()
like image 126
Hossein Zafari Avatar answered Aug 20 '26 11:08

Hossein Zafari



Donate For Us

If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!