sort in podcast screen - logic, no db persistence yet.

This commit is contained in:
orionlee 2019-10-18 14:14:18 -07:00
parent aa6897f256
commit be7db6cef1
5 changed files with 40 additions and 4 deletions

View File

@ -34,6 +34,7 @@ import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
import java.util.Collections;
import java.util.List;
import de.danoeh.antennapod.R;
@ -52,6 +53,7 @@ import de.danoeh.antennapod.core.feed.FeedEvent;
import de.danoeh.antennapod.core.feed.FeedItem;
import de.danoeh.antennapod.core.feed.FeedItemFilter;
import de.danoeh.antennapod.core.feed.FeedMedia;
import de.danoeh.antennapod.core.feed.IntraFeedSortOrder;
import de.danoeh.antennapod.core.glide.ApGlideSettings;
import de.danoeh.antennapod.core.glide.FastBlurTransformation;
import de.danoeh.antennapod.core.service.download.DownloadService;
@ -63,6 +65,7 @@ import de.danoeh.antennapod.core.storage.DownloadRequester;
import de.danoeh.antennapod.core.util.FeedItemUtil;
import de.danoeh.antennapod.core.util.LongList;
import de.danoeh.antennapod.core.util.Optional;
import de.danoeh.antennapod.core.util.comparator.FeedItemPubdateComparator;
import de.danoeh.antennapod.core.util.gui.MoreContentListFooterUtil;
import de.danoeh.antennapod.dialog.EpisodesApplyActionFragment;
import de.danoeh.antennapod.dialog.RenameFeedDialog;
@ -625,13 +628,26 @@ public class FeedItemlistFragment extends ListFragment {
@NonNull
private Optional<Feed> loadData() {
// TODO-2524: apply sorting, either at db level or here
Feed feed = DBReader.getFeed(feedID);
if (feed != null && feed.getItemFilter() != null) {
DBReader.loadAdditionalFeedItemListData(feed.getItems());
FeedItemFilter filter = feed.getItemFilter();
feed.setItems(filter.filter(feed.getItems()));
}
IntraFeedSortOrder sortOrder = feed.getSortOrder();
if (sortOrder != null) {
long tS = System.currentTimeMillis(); // TODO-2524:
if (sortOrder == IntraFeedSortOrder.DATE_OLD_NEW) {
List<FeedItem> feedItems = feed.getItems();
Collections.sort(feedItems, FeedItemPubdateComparator.ascending);
feed.setItems(feedItems);
} else {
System.err.println("DBG - to-implement: " + sortOrder); // TODO-2524:
}
long tE = System.currentTimeMillis();
System.err.println("DBG - sort elapsed time: " + (tE -tS) +
"ms ; " + "num items: " + feed.getItems().size() + ", order: " + sortOrder); // TODO: 2524
}
return Optional.ofNullable(feed);
}

View File

@ -122,7 +122,7 @@ public class FeedMenuHandler {
@Override
protected void updateSort(@NonNull IntraFeedSortOrder sortOrder) {
selectedFeed.setSortOrder(sortOrder);
// TODO-2524: update in db
DBWriter.setFeedItemSortOrder(selectedFeed.getId(), sortOrder);
}
};
sortDialog.openDialog();

View File

@ -6,7 +6,8 @@ import org.apache.commons.lang3.builder.ToStringStyle;
public class FeedEvent {
public enum Action {
FILTER_CHANGED
FILTER_CHANGED,
SORT_ORDER_CHANGED
}
private final Action action;

View File

@ -5,6 +5,7 @@ import android.content.Context;
import android.util.Log;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import org.greenrobot.eventbus.EventBus;
@ -30,6 +31,7 @@ import de.danoeh.antennapod.core.feed.FeedEvent;
import de.danoeh.antennapod.core.feed.FeedItem;
import de.danoeh.antennapod.core.feed.FeedMedia;
import de.danoeh.antennapod.core.feed.FeedPreferences;
import de.danoeh.antennapod.core.feed.IntraFeedSortOrder;
import de.danoeh.antennapod.core.gpoddernet.model.GpodnetEpisodeAction;
import de.danoeh.antennapod.core.preferences.GpodnetPreferences;
import de.danoeh.antennapod.core.preferences.PlaybackPreferences;
@ -944,6 +946,19 @@ public class DBWriter {
});
}
/**
* Set item sort order of the feed
*
*/
public static Future<?> setFeedItemSortOrder(long feedId, @Nullable IntraFeedSortOrder sortOrder) {
return dbExec.submit(() -> {
PodDBAdapter adapter = PodDBAdapter.getInstance();
adapter.open();
// adapter.setFeedItemSortOrder(feedId, sortOrder);
adapter.close();
EventBus.getDefault().post(new FeedEvent(FeedEvent.Action.SORT_ORDER_CHANGED, feedId));
});
}
/**
* Reset the statistics in DB

View File

@ -1,5 +1,6 @@
package de.danoeh.antennapod.core.util.comparator;
import java.util.Collections;
import java.util.Comparator;
import de.danoeh.antennapod.core.feed.FeedItem;
@ -7,6 +8,9 @@ import de.danoeh.antennapod.core.feed.FeedItem;
/** Compares the pubDate of two FeedItems for sorting*/
public class FeedItemPubdateComparator implements Comparator<FeedItem> {
public static final Comparator<FeedItem> descending = new FeedItemPubdateComparator();
public static final Comparator<FeedItem> ascending = Collections.reverseOrder(new FeedItemPubdateComparator());
/** Returns a new instance of this comparator in reverse order.
public static FeedItemPubdateComparator newInstance() {
FeedItemPubdateComparator