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package de.danoeh.antennapod.fragment;
import android.os.Bundle;
import android.view.MenuItem;
import android.widget.FrameLayout;
import androidx.annotation.NonNull;
import androidx.appcompat.widget.Toolbar;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import java.util.List;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.MainActivity;
import de.danoeh.antennapod.core.event.DownloadEvent;
import de.danoeh.antennapod.core.menuhandler.MenuItemUtils;
import de.danoeh.antennapod.core.service.download.DownloadService;
import de.danoeh.antennapod.fragment.swipeactions.SwipeActions;
import de.danoeh.antennapod.model.feed.FeedItem;
import de.danoeh.antennapod.core.storage.DBReader;
import de.danoeh.antennapod.model.feed.FeedItemFilter;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
/**
* Like 'EpisodesFragment' except that it only shows new episodes and
* supports swiping to mark as read.
*/
public class InboxFragment extends EpisodesListFragment implements Toolbar.OnMenuItemClickListener {
public static final String TAG = "NewEpisodesFragment";
private static final String PREF_NAME = "PrefNewEpisodesFragment";
private static final String KEY_UP_ARROW = "up_arrow";
private Toolbar toolbar;
private boolean displayUpArrow;
private volatile boolean isUpdatingFeeds;
@Override
protected String getPrefName() {
return PREF_NAME;
}
@Override
protected boolean shouldUpdatedItemRemainInList(FeedItem item) {
return item.isNew();
}
@NonNull
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View inboxContainer = View.inflate(getContext(), R.layout.list_container_fragment, null);
View root = super.onCreateView(inflater, container, savedInstanceState);
((FrameLayout) inboxContainer.findViewById(R.id.listContent)).addView(root);
emptyView.setTitle(R.string.no_inbox_head_label);
emptyView.setMessage(R.string.no_inbox_label);
toolbar = inboxContainer.findViewById(R.id.toolbar);
toolbar.setOnMenuItemClickListener(this);
toolbar.inflateMenu(R.menu.inbox);
displayUpArrow = getParentFragmentManager().getBackStackEntryCount() != 0;
if (savedInstanceState != null) {
displayUpArrow = savedInstanceState.getBoolean(KEY_UP_ARROW);
}
((MainActivity) getActivity()).setupToolbarToggle(toolbar, displayUpArrow);
SwipeActions swipeActions = new SwipeActions(this, TAG).attachTo(recyclerView);
swipeActions.setFilter(new FeedItemFilter(FeedItemFilter.NEW));
speedDialView.removeActionItemById(R.id.mark_unread_batch);
speedDialView.removeActionItemById(R.id.remove_from_queue_batch);
speedDialView.removeActionItemById(R.id.delete_batch);
return inboxContainer;
}
private final MenuItemUtils.UpdateRefreshMenuItemChecker updateRefreshMenuItemChecker =
() -> DownloadService.isRunning && DownloadService.isDownloadingFeeds();
private void updateToolbar() {
isUpdatingFeeds = MenuItemUtils.updateRefreshMenuItem(toolbar.getMenu(),
R.id.refresh_item, updateRefreshMenuItemChecker);
}
@Override
public void onStart() {
super.onStart();
if (isUpdatingFeeds != updateRefreshMenuItemChecker.isRefreshing()) {
updateToolbar();
}
}
@Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
public void onEventMainThread(DownloadEvent event) {
super.onEventMainThread(event);
if (event.hasChangedFeedUpdateStatus(isUpdatingFeeds)) {
updateToolbar();
}
}
@Override
public boolean onMenuItemClick(MenuItem item) {
return super.onOptionsItemSelected(item);
}
@Override
public void onSaveInstanceState(@NonNull Bundle outState) {
outState.putBoolean(KEY_UP_ARROW, displayUpArrow);
super.onSaveInstanceState(outState);
}
@NonNull
@Override
protected List<FeedItem> loadData() {
return DBReader.getNewItemsList(0, page * EPISODES_PER_PAGE);
}
@NonNull
@Override
protected List<FeedItem> loadMoreData(int page) {
return DBReader.getNewItemsList((page - 1) * EPISODES_PER_PAGE, EPISODES_PER_PAGE);
}
@Override
protected int loadTotalItemCount() {
return DBReader.getTotalEpisodeCount(new FeedItemFilter(FeedItemFilter.NEW));
}
}
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