Restructure related UI classes together (#7044)

1 files changed, 0 insertions, 653 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/FeedItemlistFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/FeedItemlistFragment.java
deleted file mode 100644
index 1884012ea..000000000
--- a/app/src/main/java/de/danoeh/antennapod/fragment/FeedItemlistFragment.java
+++ /dev/null
@@ -1,653 +0,0 @@
-package de.danoeh.antennapod.fragment;
-
-import android.content.Context;
-import android.content.res.Configuration;
-import android.graphics.LightingColorFilter;
-import android.os.Bundle;
-import android.util.Log;
-import android.view.ContextMenu;
-import android.view.KeyEvent;
-import android.view.LayoutInflater;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.AdapterView;
-import android.widget.Toast;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.appcompat.content.res.AppCompatResources;
-import androidx.fragment.app.Fragment;
-import androidx.recyclerview.widget.RecyclerView;
-
-import com.bumptech.glide.Glide;
-import com.bumptech.glide.request.RequestOptions;
-import com.google.android.material.appbar.MaterialToolbar;
-import com.google.android.material.snackbar.Snackbar;
-import com.leinardi.android.speeddial.SpeedDialView;
-
-import de.danoeh.antennapod.net.download.serviceinterface.FeedUpdateManager;
-import org.apache.commons.lang3.StringUtils;
-import org.apache.commons.lang3.Validate;
-import org.greenrobot.eventbus.EventBus;
-import org.greenrobot.eventbus.Subscribe;
-import org.greenrobot.eventbus.ThreadMode;
-
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.ExecutionException;
-
-import de.danoeh.antennapod.R;
-import de.danoeh.antennapod.activity.MainActivity;
-import de.danoeh.antennapod.adapter.EpisodeItemListAdapter;
-import de.danoeh.antennapod.event.FeedEvent;
-import de.danoeh.antennapod.core.menuhandler.MenuItemUtils;
-import de.danoeh.antennapod.storage.database.DBReader;
-import de.danoeh.antennapod.storage.database.DBWriter;
-import de.danoeh.antennapod.storage.database.FeedItemPermutors;
-import de.danoeh.antennapod.core.util.FeedItemUtil;
-import de.danoeh.antennapod.core.util.IntentUtils;
-import de.danoeh.antennapod.core.util.ShareUtils;
-import de.danoeh.antennapod.core.util.gui.MoreContentListFooterUtil;
-import de.danoeh.antennapod.databinding.FeedItemListFragmentBinding;
-import de.danoeh.antennapod.databinding.MultiSelectSpeedDialBinding;
-import de.danoeh.antennapod.dialog.DownloadLogDetailsDialog;
-import de.danoeh.antennapod.dialog.FeedItemFilterDialog;
-import de.danoeh.antennapod.dialog.ItemSortDialog;
-import de.danoeh.antennapod.dialog.RemoveFeedDialog;
-import de.danoeh.antennapod.dialog.RenameItemDialog;
-import de.danoeh.antennapod.event.EpisodeDownloadEvent;
-import de.danoeh.antennapod.event.FavoritesEvent;
-import de.danoeh.antennapod.event.FeedItemEvent;
-import de.danoeh.antennapod.event.FeedListUpdateEvent;
-import de.danoeh.antennapod.event.FeedUpdateRunningEvent;
-import de.danoeh.antennapod.event.PlayerStatusEvent;
-import de.danoeh.antennapod.event.QueueEvent;
-import de.danoeh.antennapod.event.UnreadItemsUpdateEvent;
-import de.danoeh.antennapod.event.playback.PlaybackPositionEvent;
-import de.danoeh.antennapod.fragment.actions.EpisodeMultiSelectActionHandler;
-import de.danoeh.antennapod.fragment.swipeactions.SwipeActions;
-import de.danoeh.antennapod.menuhandler.FeedItemMenuHandler;
-import de.danoeh.antennapod.model.download.DownloadResult;
-import de.danoeh.antennapod.model.feed.Feed;
-import de.danoeh.antennapod.model.feed.FeedItem;
-import de.danoeh.antennapod.model.feed.FeedItemFilter;
-import de.danoeh.antennapod.model.feed.SortOrder;
-import de.danoeh.antennapod.storage.preferences.UserPreferences;
-import de.danoeh.antennapod.ui.glide.FastBlurTransformation;
-import de.danoeh.antennapod.view.ToolbarIconTintManager;
-import de.danoeh.antennapod.view.viewholder.EpisodeItemViewHolder;
-import io.reactivex.Maybe;
-import io.reactivex.Observable;
-import io.reactivex.android.schedulers.AndroidSchedulers;
-import io.reactivex.disposables.Disposable;
-import io.reactivex.schedulers.Schedulers;
-
-/**
- * Displays a list of FeedItems.
- */
-public class FeedItemlistFragment extends Fragment implements AdapterView.OnItemClickListener,
-        MaterialToolbar.OnMenuItemClickListener, EpisodeItemListAdapter.OnSelectModeListener {
-    public static final String TAG = "ItemlistFragment";
-    private static final String ARGUMENT_FEED_ID = "argument.de.danoeh.antennapod.feed_id";
-    private static final String KEY_UP_ARROW = "up_arrow";
-
-    private FeedItemListAdapter adapter;
-    private SwipeActions swipeActions;
-    private MoreContentListFooterUtil nextPageLoader;
-    private boolean displayUpArrow;
-    private long feedID;
-    private Feed feed;
-    private boolean headerCreated = false;
-    private Disposable disposable;
-    private FeedItemListFragmentBinding viewBinding;
-    private MultiSelectSpeedDialBinding speedDialBinding;
-
-    /**
-     * Creates new ItemlistFragment which shows the Feeditems of a specific
-     * feed. Sets 'showFeedtitle' to false
-     *
-     * @param feedId The id of the feed to show
-     * @return the newly created instance of an ItemlistFragment
-     */
-    public static FeedItemlistFragment newInstance(long feedId) {
-        FeedItemlistFragment i = new FeedItemlistFragment();
-        Bundle b = new Bundle();
-        b.putLong(ARGUMENT_FEED_ID, feedId);
-        i.setArguments(b);
-        return i;
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        Bundle args = getArguments();
-        Validate.notNull(args);
-        feedID = args.getLong(ARGUMENT_FEED_ID);
-    }
-
-    @Nullable
-    @Override
-    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container,
-                             @Nullable Bundle savedInstanceState) {
-        viewBinding = FeedItemListFragmentBinding.inflate(inflater);
-        speedDialBinding = MultiSelectSpeedDialBinding.bind(viewBinding.getRoot());
-        viewBinding.toolbar.inflateMenu(R.menu.feedlist);
-        viewBinding.toolbar.setOnMenuItemClickListener(this);
-        viewBinding.toolbar.setOnLongClickListener(v -> {
-            viewBinding.recyclerView.scrollToPosition(5);
-            viewBinding.recyclerView.post(() -> viewBinding.recyclerView.smoothScrollToPosition(0));
-            viewBinding.appBar.setExpanded(true);
-            return false;
-        });
-        displayUpArrow = getParentFragmentManager().getBackStackEntryCount() != 0;
-        if (savedInstanceState != null) {
-            displayUpArrow = savedInstanceState.getBoolean(KEY_UP_ARROW);
-        }
-        ((MainActivity) getActivity()).setupToolbarToggle(viewBinding.toolbar, displayUpArrow);
-        updateToolbar();
-
-        viewBinding.recyclerView.setRecycledViewPool(((MainActivity) getActivity()).getRecycledViewPool());
-        adapter = new FeedItemListAdapter((MainActivity) getActivity());
-        adapter.setOnSelectModeListener(this);
-        viewBinding.recyclerView.setAdapter(adapter);
-        swipeActions = new SwipeActions(this, TAG).attachTo(viewBinding.recyclerView);
-        viewBinding.progressBar.setVisibility(View.VISIBLE);
-
-        ToolbarIconTintManager iconTintManager = new ToolbarIconTintManager(
-                getContext(), viewBinding.toolbar, viewBinding.collapsingToolbar) {
-            @Override
-            protected void doTint(Context themedContext) {
-                viewBinding.toolbar.getMenu().findItem(R.id.refresh_item)
-                        .setIcon(AppCompatResources.getDrawable(themedContext, R.drawable.ic_refresh));
-                viewBinding.toolbar.getMenu().findItem(R.id.action_search)
-                        .setIcon(AppCompatResources.getDrawable(themedContext, R.drawable.ic_search));
-            }
-        };
-        iconTintManager.updateTint();
-        viewBinding.appBar.addOnOffsetChangedListener(iconTintManager);
-
-        nextPageLoader = new MoreContentListFooterUtil(viewBinding.moreContent.moreContentListFooter);
-        nextPageLoader.setClickListener(() -> {
-            if (feed != null) {
-                FeedUpdateManager.getInstance().runOnce(getContext(), feed, true);
-            }
-        });
-        viewBinding.recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
-            @Override
-            public void onScrolled(@NonNull RecyclerView view, int deltaX, int deltaY) {
-                super.onScrolled(view, deltaX, deltaY);
-                boolean hasMorePages = feed != null && feed.isPaged() && feed.getNextPageLink() != null;
-                boolean pageLoaderVisible = viewBinding.recyclerView.isScrolledToBottom() && hasMorePages;
-                nextPageLoader.getRoot().setVisibility(pageLoaderVisible ? View.VISIBLE : View.GONE);
-                viewBinding.recyclerView.setPadding(
-                        viewBinding.recyclerView.getPaddingLeft(), 0, viewBinding.recyclerView.getPaddingRight(),
-                        pageLoaderVisible ? nextPageLoader.getRoot().getMeasuredHeight() : 0);
-            }
-        });
-
-        EventBus.getDefault().register(this);
-
-        viewBinding.swipeRefresh.setDistanceToTriggerSync(getResources().getInteger(R.integer.swipe_refresh_distance));
-        viewBinding.swipeRefresh.setOnRefreshListener(() ->
-                FeedUpdateManager.getInstance().runOnceOrAsk(requireContext(), feed));
-
-        loadItems();
-
-        // Init action UI (via a FAB Speed Dial)
-        speedDialBinding.fabSD.setOverlayLayout(speedDialBinding.fabSDOverlay);
-        speedDialBinding.fabSD.inflate(R.menu.episodes_apply_action_speeddial);
-        speedDialBinding.fabSD.setOnChangeListener(new SpeedDialView.OnChangeListener() {
-            @Override
-            public boolean onMainActionSelected() {
-                return false;
-            }
-
-            @Override
-            public void onToggleChanged(boolean open) {
-                if (open && adapter.getSelectedCount() == 0) {
-                    ((MainActivity) getActivity()).showSnackbarAbovePlayer(R.string.no_items_selected,
-                            Snackbar.LENGTH_SHORT);
-                    speedDialBinding.fabSD.close();
-                }
-            }
-        });
-        speedDialBinding.fabSD.setOnActionSelectedListener(actionItem -> {
-            new EpisodeMultiSelectActionHandler(((MainActivity) getActivity()), actionItem.getId())
-                    .handleAction(adapter.getSelectedItems());
-            adapter.endSelectMode();
-            return true;
-        });
-        return viewBinding.getRoot();
-    }
-
-    @Override
-    public void onDestroyView() {
-        super.onDestroyView();
-
-        EventBus.getDefault().unregister(this);
-        if (disposable != null) {
-            disposable.dispose();
-        }
-        adapter.endSelectMode();
-    }
-
-    @Override
-    public void onSaveInstanceState(@NonNull Bundle outState) {
-        outState.putBoolean(KEY_UP_ARROW, displayUpArrow);
-        super.onSaveInstanceState(outState);
-    }
-
-    private void updateToolbar() {
-        if (feed == null) {
-            return;
-        }
-        viewBinding.toolbar.getMenu().findItem(R.id.visit_website_item).setVisible(feed.getLink() != null);
-        viewBinding.toolbar.getMenu().findItem(R.id.refresh_complete_item).setVisible(feed.isPaged());
-        if (StringUtils.isBlank(feed.getLink())) {
-            viewBinding.toolbar.getMenu().findItem(R.id.visit_website_item).setVisible(false);
-        }
-        if (feed.isLocalFeed()) {
-            viewBinding.toolbar.getMenu().findItem(R.id.share_item).setVisible(false);
-        }
-    }
-
-    @Override
-    public void onConfigurationChanged(@NonNull Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
-        int horizontalSpacing = (int) getResources().getDimension(R.dimen.additional_horizontal_spacing);
-        viewBinding.header.headerContainer.setPadding(
-                horizontalSpacing, viewBinding.header.headerContainer.getPaddingTop(),
-                horizontalSpacing, viewBinding.header.headerContainer.getPaddingBottom());
-    }
-
-    @Override
-    public boolean onMenuItemClick(MenuItem item) {
-        if (feed == null) {
-            ((MainActivity) getActivity()).showSnackbarAbovePlayer(
-                    R.string.please_wait_for_data, Toast.LENGTH_LONG);
-            return true;
-        }
-        if (item.getItemId() == R.id.visit_website_item) {
-            IntentUtils.openInBrowser(getContext(), feed.getLink());
-        } else if (item.getItemId() == R.id.share_item) {
-            ShareUtils.shareFeedLink(getContext(), feed);
-        } else if (item.getItemId() == R.id.refresh_item) {
-            FeedUpdateManager.getInstance().runOnceOrAsk(getContext(), feed);
-        } else if (item.getItemId() == R.id.refresh_complete_item) {
-            new Thread(() -> {
-                feed.setNextPageLink(feed.getDownloadUrl());
-                feed.setPageNr(0);
-                try {
-                    DBWriter.resetPagedFeedPage(feed).get();
-                    FeedUpdateManager.getInstance().runOnce(getContext(), feed);
-                } catch (ExecutionException | InterruptedException e) {
-                    throw new RuntimeException(e);
-                }
-            }).start();
-        } else if (item.getItemId() == R.id.sort_items) {
-            SingleFeedSortDialog.newInstance(feed).show(getChildFragmentManager(), "SortDialog");
-        } else if (item.getItemId() == R.id.rename_item) {
-            new RenameItemDialog(getActivity(), feed).show();
-        } else if (item.getItemId() == R.id.remove_feed) {
-            RemoveFeedDialog.show(getContext(), feed, () -> {
-                ((MainActivity) getActivity()).loadFragment(UserPreferences.getDefaultPage(), null);
-                // Make sure fragment is hidden before actually starting to delete
-                getActivity().getSupportFragmentManager().executePendingTransactions();
-            });
-        } else if (item.getItemId() == R.id.action_search) {
-            ((MainActivity) getActivity()).loadChildFragment(SearchFragment.newInstance(feed.getId(), feed.getTitle()));
-        } else {
-            return false;
-        }
-        return true;
-    }
-
-    @Override
-    public boolean onContextItemSelected(@NonNull MenuItem item) {
-        FeedItem selectedItem = adapter.getLongPressedItem();
-        if (selectedItem == null) {
-            Log.i(TAG, "Selected item at current position was null, ignoring selection");
-            return super.onContextItemSelected(item);
-        }
-        if (adapter.onContextItemSelected(item)) {
-            return true;
-        }
-        return FeedItemMenuHandler.onMenuItemClicked(this, item.getItemId(), selectedItem);
-    }
-
-    @Override
-    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-        MainActivity activity = (MainActivity) getActivity();
-        long[] ids = FeedItemUtil.getIds(feed.getItems());
-        activity.loadChildFragment(ItemPagerFragment.newInstance(ids, position));
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onEvent(FeedEvent event) {
-        Log.d(TAG, "onEvent() called with: " + "event = [" + event + "]");
-        if (event.feedId == feedID) {
-            loadItems();
-        }
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onEventMainThread(FeedItemEvent event) {
-        Log.d(TAG, "onEventMainThread() called with: " + "event = [" + event + "]");
-        if (feed == null || feed.getItems() == null) {
-            return;
-        }
-        for (int i = 0, size = event.items.size(); i < size; i++) {
-            FeedItem item = event.items.get(i);
-            int pos = FeedItemUtil.indexOfItemWithId(feed.getItems(), item.getId());
-            if (pos >= 0) {
-                feed.getItems().remove(pos);
-                feed.getItems().add(pos, item);
-                adapter.notifyItemChangedCompat(pos);
-            }
-        }
-    }
-
-    @Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
-    public void onEventMainThread(EpisodeDownloadEvent event) {
-        if (feed == null) {
-            return;
-        }
-        for (String downloadUrl : event.getUrls()) {
-            int pos = FeedItemUtil.indexOfItemWithDownloadUrl(feed.getItems(), downloadUrl);
-            if (pos >= 0) {
-                adapter.notifyItemChangedCompat(pos);
-            }
-        }
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onEventMainThread(PlaybackPositionEvent event) {
-        for (int i = 0; i < adapter.getItemCount(); i++) {
-            EpisodeItemViewHolder holder = (EpisodeItemViewHolder)
-                    viewBinding.recyclerView.findViewHolderForAdapterPosition(i);
-            if (holder != null && holder.isCurrentlyPlayingItem()) {
-                holder.notifyPlaybackPositionUpdated(event);
-                break;
-            }
-        }
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void favoritesChanged(FavoritesEvent event) {
-        updateUi();
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onQueueChanged(QueueEvent event) {
-        updateUi();
-    }
-
-    @Override
-    public void onStartSelectMode() {
-        swipeActions.detach();
-        if (feed.isLocalFeed()) {
-            speedDialBinding.fabSD.removeActionItemById(R.id.download_batch);
-        }
-        speedDialBinding.fabSD.removeActionItemById(R.id.remove_all_inbox_item);
-        speedDialBinding.fabSD.setVisibility(View.VISIBLE);
-        updateToolbar();
-    }
-
-    @Override
-    public void onEndSelectMode() {
-        speedDialBinding.fabSD.close();
-        speedDialBinding.fabSD.setVisibility(View.GONE);
-        swipeActions.attachTo(viewBinding.recyclerView);
-    }
-
-    private void updateUi() {
-        loadItems();
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onPlayerStatusChanged(PlayerStatusEvent event) {
-        updateUi();
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onUnreadItemsChanged(UnreadItemsUpdateEvent event) {
-        updateUi();
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onFeedListChanged(FeedListUpdateEvent event) {
-        if (feed != null && event.contains(feed)) {
-            updateUi();
-        }
-    }
-
-    @Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
-    public void onEventMainThread(FeedUpdateRunningEvent event) {
-        nextPageLoader.setLoadingState(event.isFeedUpdateRunning);
-        if (!event.isFeedUpdateRunning) {
-            nextPageLoader.getRoot().setVisibility(View.GONE);
-        }
-        viewBinding.swipeRefresh.setRefreshing(event.isFeedUpdateRunning);
-    }
-
-    private void refreshHeaderView() {
-        setupHeaderView();
-        if (viewBinding == null || feed == null) {
-            Log.e(TAG, "Unable to refresh header view");
-            return;
-        }
-        loadFeedImage();
-        if (feed.hasLastUpdateFailed()) {
-            viewBinding.header.txtvFailure.setVisibility(View.VISIBLE);
-        } else {
-            viewBinding.header.txtvFailure.setVisibility(View.GONE);
-        }
-        if (!feed.getPreferences().getKeepUpdated()) {
-            viewBinding.header.txtvUpdatesDisabled.setText(R.string.updates_disabled_label);
-            viewBinding.header.txtvUpdatesDisabled.setVisibility(View.VISIBLE);
-        } else {
-            viewBinding.header.txtvUpdatesDisabled.setVisibility(View.GONE);
-        }
-        viewBinding.header.txtvTitle.setText(feed.getTitle());
-        viewBinding.header.txtvAuthor.setText(feed.getAuthor());
-        if (feed.getItemFilter() != null) {
-            FeedItemFilter filter = feed.getItemFilter();
-            if (filter.getValues().length > 0) {
-                viewBinding.header.txtvInformation.setText(R.string.filtered_label);
-                viewBinding.header.txtvInformation.setOnClickListener(l ->
-                        FeedItemFilterDialog.newInstance(feed).show(getChildFragmentManager(), null));
-                viewBinding.header.txtvInformation.setVisibility(View.VISIBLE);
-            } else {
-                viewBinding.header.txtvInformation.setVisibility(View.GONE);
-            }
-        } else {
-            viewBinding.header.txtvInformation.setVisibility(View.GONE);
-        }
-    }
-
-    private void setupHeaderView() {
-        if (feed == null || headerCreated) {
-            return;
-        }
-
-        // https://github.com/bumptech/glide/issues/529
-        viewBinding.imgvBackground.setColorFilter(new LightingColorFilter(0xff666666, 0x000000));
-        viewBinding.header.butShowInfo.setOnClickListener(v -> showFeedInfo());
-        viewBinding.header.imgvCover.setOnClickListener(v -> showFeedInfo());
-        viewBinding.header.butShowSettings.setOnClickListener(v -> {
-            if (feed != null) {
-                FeedSettingsFragment fragment = FeedSettingsFragment.newInstance(feed);
-                ((MainActivity) getActivity()).loadChildFragment(fragment, TransitionEffect.SLIDE);
-            }
-        });
-        viewBinding.header.butFilter.setOnClickListener(v ->
-                FeedItemFilterDialog.newInstance(feed).show(getChildFragmentManager(), null));
-        viewBinding.header.txtvFailure.setOnClickListener(v -> showErrorDetails());
-        headerCreated = true;
-    }
-
-    private void showErrorDetails() {
-        Maybe.fromCallable(
-                () -> {
-                    List<DownloadResult> feedDownloadLog = DBReader.getFeedDownloadLog(feedID);
-                    if (feedDownloadLog.size() == 0 || feedDownloadLog.get(0).isSuccessful()) {
-                        return null;
-                    }
-                    return feedDownloadLog.get(0);
-                })
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(
-                    downloadStatus -> new DownloadLogDetailsDialog(getContext(), downloadStatus).show(),
-                    error -> error.printStackTrace(),
-                    () -> new DownloadLogFragment().show(getChildFragmentManager(), null));
-    }
-
-    private void showFeedInfo() {
-        if (feed != null) {
-            FeedInfoFragment fragment = FeedInfoFragment.newInstance(feed);
-            ((MainActivity) getActivity()).loadChildFragment(fragment, TransitionEffect.SLIDE);
-        }
-    }
-
-    private void loadFeedImage() {
-        Glide.with(this)
-                .load(feed.getImageUrl())
-                .apply(new RequestOptions()
-                    .placeholder(R.color.image_readability_tint)
-                    .error(R.color.image_readability_tint)
-                    .transform(new FastBlurTransformation())
-                    .dontAnimate())
-                .into(viewBinding.imgvBackground);
-
-        Glide.with(this)
-                .load(feed.getImageUrl())
-                .apply(new RequestOptions()
-                    .placeholder(R.color.light_gray)
-                    .error(R.color.light_gray)
-                    .fitCenter()
-                    .dontAnimate())
-                .into(viewBinding.header.imgvCover);
-    }
-
-    private void loadItems() {
-        if (disposable != null) {
-            disposable.dispose();
-        }
-        disposable = Observable.fromCallable(this::loadData)
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(
-                    result -> {
-                        feed = result;
-                        swipeActions.setFilter(feed.getItemFilter());
-                        refreshHeaderView();
-                        viewBinding.progressBar.setVisibility(View.GONE);
-                        adapter.setDummyViews(0);
-                        adapter.updateItems(feed.getItems());
-                        updateToolbar();
-                    }, error -> {
-                        feed = null;
-                        refreshHeaderView();
-                        adapter.setDummyViews(0);
-                        adapter.updateItems(Collections.emptyList());
-                        updateToolbar();
-                        Log.e(TAG, Log.getStackTraceString(error));
-                    });
-    }
-
-    @Nullable
-    private Feed loadData() {
-        Feed feed = DBReader.getFeed(feedID, true);
-        if (feed == null) {
-            return null;
-        }
-        DBReader.loadAdditionalFeedItemListData(feed.getItems());
-        if (feed.getSortOrder() != null) {
-            List<FeedItem> feedItems = feed.getItems();
-            FeedItemPermutors.getPermutor(feed.getSortOrder()).reorder(feedItems);
-            feed.setItems(feedItems);
-        }
-        return feed;
-    }
-
-    @Subscribe(threadMode = ThreadMode.MAIN)
-    public void onKeyUp(KeyEvent event) {
-        if (!isAdded() || !isVisible() || !isMenuVisible()) {
-            return;
-        }
-        switch (event.getKeyCode()) {
-            case KeyEvent.KEYCODE_T:
-                viewBinding.recyclerView.smoothScrollToPosition(0);
-                break;
-            case KeyEvent.KEYCODE_B:
-                viewBinding.recyclerView.smoothScrollToPosition(adapter.getItemCount() - 1);
-                break;
-            default:
-                break;
-        }
-    }
-
-    private class FeedItemListAdapter extends EpisodeItemListAdapter {
-        public FeedItemListAdapter(MainActivity mainActivity) {
-            super(mainActivity);
-        }
-
-        @Override
-        protected void beforeBindViewHolder(EpisodeItemViewHolder holder, int pos) {
-            holder.coverHolder.setVisibility(View.GONE);
-        }
-
-        @Override
-        public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
-            super.onCreateContextMenu(menu, v, menuInfo);
-            if (!inActionMode()) {
-                menu.findItem(R.id.multi_select).setVisible(true);
-            }
-            MenuItemUtils.setOnClickListeners(menu, FeedItemlistFragment.this::onContextItemSelected);
-        }
-    }
-
-    public static class SingleFeedSortDialog extends ItemSortDialog {
-        private static final String ARG_FEED_ID = "feedId";
-        private static final String ARG_FEED_IS_LOCAL = "isLocal";
-        private static final String ARG_SORT_ORDER = "sortOrder";
-
-        private static SingleFeedSortDialog newInstance(Feed feed) {
-            Bundle bundle = new Bundle();
-            bundle.putLong(ARG_FEED_ID, feed.getId());
-            bundle.putBoolean(ARG_FEED_IS_LOCAL, feed.isLocalFeed());
-            if (feed.getSortOrder() == null) {
-                bundle.putString(ARG_SORT_ORDER, String.valueOf(SortOrder.DATE_NEW_OLD.code));
-            } else {
-                bundle.putString(ARG_SORT_ORDER, String.valueOf(feed.getSortOrder().code));
-            }
-            SingleFeedSortDialog dialog = new SingleFeedSortDialog();
-            dialog.setArguments(bundle);
-            return dialog;
-        }
-
-        @Override
-        public void onCreate(@Nullable Bundle savedInstanceState) {
-            super.onCreate(savedInstanceState);
-            sortOrder = SortOrder.fromCodeString(getArguments().getString(ARG_SORT_ORDER));
-        }
-
-        @Override
-        protected void onAddItem(int title, SortOrder ascending, SortOrder descending, boolean ascendingIsDefault) {
-            if (ascending == SortOrder.DATE_OLD_NEW || ascending == SortOrder.DURATION_SHORT_LONG
-                    || ascending == SortOrder.EPISODE_TITLE_A_Z
-                    || (getArguments().getBoolean(ARG_FEED_IS_LOCAL) && ascending == SortOrder.EPISODE_FILENAME_A_Z)) {
-                super.onAddItem(title, ascending, descending, ascendingIsDefault);
-            }
-        }
-
-        @Override
-        protected void onSelectionChanged() {
-            super.onSelectionChanged();
-            DBWriter.setFeedItemSortOrder(getArguments().getLong(ARG_FEED_ID), sortOrder);
-        }
-    }
-}