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package de.danoeh.antennapod.fragment;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.fragment.app.ListFragment;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.ListView;
import android.widget.Toast;
import de.danoeh.antennapod.activity.MainActivity;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import java.util.ArrayList;
import java.util.List;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.adapter.DownloadlistAdapter;
import de.danoeh.antennapod.core.event.DownloadEvent;
import de.danoeh.antennapod.core.event.DownloaderUpdate;
import de.danoeh.antennapod.core.feed.FeedMedia;
import de.danoeh.antennapod.core.preferences.UserPreferences;
import de.danoeh.antennapod.core.service.download.DownloadRequest;
import de.danoeh.antennapod.core.service.download.DownloadService;
import de.danoeh.antennapod.core.service.download.Downloader;
import de.danoeh.antennapod.core.storage.DBReader;
import de.danoeh.antennapod.core.storage.DBWriter;
import de.danoeh.antennapod.core.storage.DownloadRequester;
import de.danoeh.antennapod.core.util.download.AutoUpdateManager;
import de.danoeh.antennapod.menuhandler.MenuItemUtils;
import de.danoeh.antennapod.view.EmptyViewHandler;
import org.greenrobot.eventbus.ThreadMode;
/**
* Displays all running downloads and provides actions to cancel them
*/
public class RunningDownloadsFragment extends ListFragment {
private static final String TAG = "RunningDownloadsFrag";
private DownloadlistAdapter adapter;
private List<Downloader> downloaderList = new ArrayList<>();
private boolean isUpdatingFeeds = false;
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
// add padding
final ListView lv = getListView();
lv.setClipToPadding(false);
final int vertPadding = getResources().getDimensionPixelSize(R.dimen.list_vertical_padding);
lv.setPadding(0, vertPadding, 0, vertPadding);
adapter = new DownloadlistAdapter(getActivity(), itemAccess);
setListAdapter(adapter);
EmptyViewHandler emptyView = new EmptyViewHandler(getActivity());
emptyView.setIcon(R.attr.av_download);
emptyView.setTitle(R.string.no_run_downloads_head_label);
emptyView.setMessage(R.string.no_run_downloads_label);
emptyView.attachToListView(getListView());
}
@Override
public void onStart() {
super.onStart();
EventBus.getDefault().register(this);
}
@Override
public void onResume() {
super.onResume();
setHasOptionsMenu(true);
}
@Override
public void onStop() {
super.onStop();
EventBus.getDefault().unregister(this);
}
@Override
public void onDestroy() {
super.onDestroy();
setListAdapter(null);
}
@Override
public void onCreateOptionsMenu(@NonNull Menu menu, @NonNull MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.downloads_running, menu);
isUpdatingFeeds = MenuItemUtils.updateRefreshMenuItem(menu, R.id.refresh_item, updateRefreshMenuItemChecker);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == R.id.refresh_item) {
AutoUpdateManager.runImmediate(requireContext());
return true;
}
return false;
}
@Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
public void onEventMainThread(DownloadEvent event) {
Log.d(TAG, "onEventMainThread() called with: " + "event = [" + event + "]");
if (event.hasChangedFeedUpdateStatus(isUpdatingFeeds)) {
getActivity().invalidateOptionsMenu();
}
}
private final MenuItemUtils.UpdateRefreshMenuItemChecker updateRefreshMenuItemChecker =
() -> DownloadService.isRunning && DownloadRequester.getInstance().isDownloadingFeeds();
@Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
public void onEvent(DownloadEvent event) {
Log.d(TAG, "onEvent() called with: " + "event = [" + event + "]");
DownloaderUpdate update = event.update;
downloaderList = update.downloaders;
adapter.notifyDataSetChanged();
}
private final DownloadlistAdapter.ItemAccess itemAccess = new DownloadlistAdapter.ItemAccess() {
@Override
public int getCount() {
return downloaderList.size();
}
@Override
public Downloader getItem(int position) {
if (0 <= position && position < downloaderList.size()) {
return downloaderList.get(position);
} else {
return null;
}
}
@Override
public void onSecondaryActionClick(Downloader downloader) {
DownloadRequest downloadRequest = downloader.getDownloadRequest();
DownloadRequester.getInstance().cancelDownload(getActivity(), downloadRequest.getSource());
if (downloadRequest.getFeedfileType() == FeedMedia.FEEDFILETYPE_FEEDMEDIA
&& UserPreferences.isEnableAutodownload()) {
FeedMedia media = DBReader.getFeedMedia(downloadRequest.getFeedfileId());
DBWriter.setFeedItemAutoDownload(media.getItem(), false);
((MainActivity) getActivity()).showSnackbarAbovePlayer(
R.string.download_canceled_autodownload_enabled_msg, Toast.LENGTH_SHORT);
}
}
};
}
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