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package de.danoeh.antennapod.fragment.gpodnet;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.appcompat.widget.Toolbar;
import androidx.fragment.app.Fragment;
import androidx.viewpager2.adapter.FragmentStateAdapter;
import androidx.viewpager2.widget.ViewPager2;
import com.google.android.material.tabs.TabLayout;
import com.google.android.material.tabs.TabLayoutMediator;
import de.danoeh.antennapod.R;
/**
* Main navigation hub for gpodder.net podcast directory
*/
public class GpodnetMainFragment extends Fragment {
private static final int NUM_PAGES = 2;
private static final int POS_TOPLIST = 0;
private static final int POS_TAGS = 1;
private static final int POS_SUGGESTIONS = 2;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
super.onCreateView(inflater, container, savedInstanceState);
View root = inflater.inflate(R.layout.pager_fragment, container, false);
Toolbar toolbar = root.findViewById(R.id.toolbar);
toolbar.setTitle(R.string.gpodnet_main_label);
toolbar.setNavigationOnClickListener(v -> getParentFragmentManager().popBackStack());
ViewPager2 viewPager = root.findViewById(R.id.viewpager);
GpodnetPagerAdapter pagerAdapter = new GpodnetPagerAdapter(this);
viewPager.setAdapter(pagerAdapter);
// Give the TabLayout the ViewPager
TabLayout tabLayout = root.findViewById(R.id.sliding_tabs);
new TabLayoutMediator(tabLayout, viewPager, (tab, position) -> {
switch (position) {
case POS_TAGS:
tab.setText(R.string.gpodnet_taglist_header);
break;
case POS_TOPLIST:
tab.setText(R.string.gpodnet_toplist_header);
break;
default:
case POS_SUGGESTIONS:
tab.setText(R.string.gpodnet_suggestions_header);
break;
}
}).attach();
return root;
}
public static class GpodnetPagerAdapter extends FragmentStateAdapter {
GpodnetPagerAdapter(@NonNull Fragment fragment) {
super(fragment);
}
@NonNull
@Override
public Fragment createFragment(int position) {
Bundle arguments = new Bundle();
arguments.putBoolean(PodcastListFragment.ARGUMENT_HIDE_TOOLBAR, true);
switch (position) {
case POS_TAGS:
return new TagListFragment();
case POS_TOPLIST:
PodcastListFragment topListFragment = new PodcastTopListFragment();
topListFragment.setArguments(arguments);
return topListFragment;
default:
case POS_SUGGESTIONS:
PodcastListFragment suggestionsFragment = new SuggestionListFragment();
suggestionsFragment.setArguments(arguments);
return suggestionsFragment;
}
}
@Override
public int getItemCount() {
return NUM_PAGES;
}
}
}
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