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package de.danoeh.antennapod.ui.screen;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.storage.database.DBReader;
import de.danoeh.antennapod.ui.AllEpisodesFilterDialog;
import de.danoeh.antennapod.ui.screen.feed.ItemSortDialog;
import de.danoeh.antennapod.event.FeedListUpdateEvent;
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.episodeslist.EpisodesListFragment;
import org.apache.commons.lang3.StringUtils;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
/**
* Shows all episodes (possibly filtered by user).
*/
public class AllEpisodesFragment extends EpisodesListFragment {
public static final String TAG = "EpisodesFragment";
public static final String PREF_NAME = "PrefAllEpisodesFragment";
@NonNull
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
final View root = super.onCreateView(inflater, container, savedInstanceState);
toolbar.inflateMenu(R.menu.episodes);
toolbar.setTitle(R.string.episodes_label);
updateToolbar();
updateFilterUi();
txtvInformation.setOnClickListener(
v -> AllEpisodesFilterDialog.newInstance(getFilter()).show(getChildFragmentManager(), null));
return root;
}
@NonNull
@Override
protected List<FeedItem> loadData() {
return DBReader.getEpisodes(0, page * EPISODES_PER_PAGE, getFilter(),
UserPreferences.getAllEpisodesSortOrder());
}
@NonNull
@Override
protected List<FeedItem> loadMoreData(int page) {
return DBReader.getEpisodes((page - 1) * EPISODES_PER_PAGE, EPISODES_PER_PAGE, getFilter(),
UserPreferences.getAllEpisodesSortOrder());
}
@Override
protected int loadTotalItemCount() {
return DBReader.getTotalEpisodeCount(getFilter());
}
@Override
protected FeedItemFilter getFilter() {
return new FeedItemFilter(UserPreferences.getPrefFilterAllEpisodes());
}
@Override
protected String getFragmentTag() {
return TAG;
}
@Override
protected String getPrefName() {
return PREF_NAME;
}
@Override
public boolean onMenuItemClick(MenuItem item) {
if (super.onMenuItemClick(item)) {
return true;
}
if (item.getItemId() == R.id.filter_items) {
AllEpisodesFilterDialog.newInstance(getFilter()).show(getChildFragmentManager(), null);
return true;
} else if (item.getItemId() == R.id.action_favorites) {
ArrayList<String> filter = new ArrayList<>(getFilter().getValuesList());
if (filter.contains(FeedItemFilter.IS_FAVORITE)) {
filter.remove(FeedItemFilter.IS_FAVORITE);
} else {
filter.add(FeedItemFilter.IS_FAVORITE);
}
onFilterChanged(new AllEpisodesFilterDialog.AllEpisodesFilterChangedEvent(new HashSet<>(filter)));
return true;
} else if (item.getItemId() == R.id.episodes_sort) {
new AllEpisodesSortDialog().show(getChildFragmentManager().beginTransaction(), "SortDialog");
return true;
}
return false;
}
@Subscribe
public void onFilterChanged(AllEpisodesFilterDialog.AllEpisodesFilterChangedEvent event) {
UserPreferences.setPrefFilterAllEpisodes(StringUtils.join(event.filterValues, ","));
updateFilterUi();
page = 1;
loadItems();
}
private void updateFilterUi() {
swipeActions.setFilter(getFilter());
if (getFilter().getValues().length > 0) {
txtvInformation.setVisibility(View.VISIBLE);
emptyView.setMessage(R.string.no_all_episodes_filtered_label);
} else {
txtvInformation.setVisibility(View.GONE);
emptyView.setMessage(R.string.no_all_episodes_label);
}
toolbar.getMenu().findItem(R.id.action_favorites).setIcon(
getFilter().showIsFavorite ? R.drawable.ic_star : R.drawable.ic_star_border);
}
public static class AllEpisodesSortDialog extends ItemSortDialog {
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
sortOrder = UserPreferences.getAllEpisodesSortOrder();
}
@Override
protected void onAddItem(int title, SortOrder ascending, SortOrder descending, boolean ascendingIsDefault) {
if (ascending == SortOrder.DATE_OLD_NEW || ascending == SortOrder.DURATION_SHORT_LONG) {
super.onAddItem(title, ascending, descending, ascendingIsDefault);
}
}
@Override
protected void onSelectionChanged() {
super.onSelectionChanged();
UserPreferences.setAllEpisodesSortOrder(sortOrder);
EventBus.getDefault().post(new FeedListUpdateEvent(0));
}
}
}
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