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Code Issues Releases Wiki Activity

Use view binding in MainFragment.

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This commit is contained in:
Isira Seneviratne 2020-11-03 09:24:07 +05:30
parent 979102a2d9
commit 910d22daa6
1 changed files with 19 additions and 16 deletions
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35
app/src/main/java/org/schabi/newpipe/fragments/MainFragment.java
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@ -19,12 +19,12 @@ import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager; import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentStatePagerAdapterMenuWorkaround; import androidx.fragment.app.FragmentStatePagerAdapterMenuWorkaround;
import androidx.preference.PreferenceManager; import androidx.preference.PreferenceManager;
import androidx.viewpager.widget.ViewPager;
import com.google.android.material.tabs.TabLayout; import com.google.android.material.tabs.TabLayout;
import org.schabi.newpipe.BaseFragment; import org.schabi.newpipe.BaseFragment;
import org.schabi.newpipe.R; import org.schabi.newpipe.R;
import org.schabi.newpipe.databinding.FragmentMainBinding;
import org.schabi.newpipe.extractor.exceptions.ExtractionException; import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.report.ErrorActivity; import org.schabi.newpipe.report.ErrorActivity;
import org.schabi.newpipe.report.ErrorInfo; import org.schabi.newpipe.report.ErrorInfo;
@ -34,15 +34,13 @@ import org.schabi.newpipe.settings.tabs.TabsManager;
import org.schabi.newpipe.util.NavigationHelper; import org.schabi.newpipe.util.NavigationHelper;
import org.schabi.newpipe.util.ServiceHelper; import org.schabi.newpipe.util.ServiceHelper;
import org.schabi.newpipe.util.ThemeHelper; import org.schabi.newpipe.util.ThemeHelper;
import org.schabi.newpipe.views.ScrollableTabLayout;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
public class MainFragment extends BaseFragment implements TabLayout.OnTabSelectedListener { public class MainFragment extends BaseFragment implements TabLayout.OnTabSelectedListener {
private ViewPager viewPager; private FragmentMainBinding binding;
private SelectedTabsPagerAdapter pagerAdapter; private SelectedTabsPagerAdapter pagerAdapter;
private ScrollableTabLayout tabLayout;
private final List<Tab> tabsList = new ArrayList<>(); private final List<Tab> tabsList = new ArrayList<>();
private TabsManager tabsManager; private TabsManager tabsManager;
@ -90,13 +88,12 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
protected void initViews(final View rootView, final Bundle savedInstanceState) { protected void initViews(final View rootView, final Bundle savedInstanceState) {
super.initViews(rootView, savedInstanceState); super.initViews(rootView, savedInstanceState);
tabLayout = rootView.findViewById(R.id.main_tab_layout); binding = FragmentMainBinding.bind(rootView);
viewPager = rootView.findViewById(R.id.pager);
tabLayout.setTabIconTint(ColorStateList.valueOf( binding.mainTabLayout.setTabIconTint(ColorStateList.valueOf(
ThemeHelper.resolveColorFromAttr(requireContext(), R.attr.colorAccent))); ThemeHelper.resolveColorFromAttr(requireContext(), R.attr.colorAccent)));
tabLayout.setupWithViewPager(viewPager); binding.mainTabLayout.setupWithViewPager(binding.pager);
tabLayout.addOnTabSelectedListener(this); binding.mainTabLayout.addOnTabSelectedListener(this);
setupTabs(); setupTabs();
} }
@ -120,8 +117,14 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
public void onDestroy() { public void onDestroy() {
super.onDestroy(); super.onDestroy();
tabsManager.unsetSavedTabsListener(); tabsManager.unsetSavedTabsListener();
if (viewPager != null) { }
viewPager.setAdapter(null);
@Override
public void onDestroyView() {
super.onDestroyView();
if (binding != null) {
binding.pager.setAdapter(null);
binding = null;
} }
} }
@ -172,19 +175,19 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
getChildFragmentManager(), tabsList); getChildFragmentManager(), tabsList);
} }
viewPager.setAdapter(null); binding.pager.setAdapter(null);
viewPager.setOffscreenPageLimit(tabsList.size()); binding.pager.setOffscreenPageLimit(tabsList.size());
viewPager.setAdapter(pagerAdapter); binding.pager.setAdapter(pagerAdapter);
updateTabsIconAndDescription(); updateTabsIconAndDescription();
updateTitleForTab(viewPager.getCurrentItem()); updateTitleForTab(binding.pager.getCurrentItem());
hasTabsChanged = false; hasTabsChanged = false;
} }
private void updateTabsIconAndDescription() { private void updateTabsIconAndDescription() {
for (int i = 0; i < tabsList.size(); i++) { for (int i = 0; i < tabsList.size(); i++) {
final TabLayout.Tab tabToSet = tabLayout.getTabAt(i); final TabLayout.Tab tabToSet = binding.mainTabLayout.getTabAt(i);
if (tabToSet != null) { if (tabToSet != null) {
final Tab tab = tabsList.get(i); final Tab tab = tabsList.get(i);
tabToSet.setIcon(tab.getTabIconRes(requireContext())); tabToSet.setIcon(tab.getTabIconRes(requireContext()));