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package de.danoeh.antennapod.fragment;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ListView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.ListFragment;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.adapter.DownloadLogAdapter;
import de.danoeh.antennapod.core.event.DownloadEvent;
import de.danoeh.antennapod.core.event.DownloadLogEvent;
import de.danoeh.antennapod.core.event.DownloaderUpdate;
import de.danoeh.antennapod.core.menuhandler.MenuItemUtils;
import de.danoeh.antennapod.core.service.download.DownloadRequest;
import de.danoeh.antennapod.core.service.download.DownloadService;
import de.danoeh.antennapod.core.service.download.DownloadStatus;
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.util.download.AutoUpdateManager;
import de.danoeh.antennapod.dialog.DownloadLogDetailsDialog;
import de.danoeh.antennapod.model.feed.FeedItem;
import de.danoeh.antennapod.model.feed.FeedMedia;
import de.danoeh.antennapod.view.EmptyViewHandler;
import io.reactivex.Observable;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
import java.util.ArrayList;
import java.util.List;
/**
* Shows the download log
*/
public class DownloadLogFragment extends ListFragment {
private static final String TAG = "DownloadLogFragment";
private List<DownloadStatus> downloadLog = new ArrayList<>();
private List<Downloader> runningDownloads = new ArrayList<>();
private DownloadLogAdapter adapter;
private Disposable disposable;
private boolean isUpdatingFeeds = false;
@Override
public void onStart() {
super.onStart();
loadDownloadLog();
}
@Override
public void onStop() {
super.onStop();
if (disposable != null) {
disposable.dispose();
}
}
@Override
public void onViewCreated(@NonNull View view, @Nullable 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);
setListShown(true);
EmptyViewHandler emptyView = new EmptyViewHandler(getActivity());
emptyView.setIcon(R.drawable.ic_download);
emptyView.setTitle(R.string.no_log_downloads_head_label);
emptyView.setMessage(R.string.no_log_downloads_label);
emptyView.attachToListView(getListView());
adapter = new DownloadLogAdapter(getActivity(), this);
setListAdapter(adapter);
EventBus.getDefault().register(this);
}
@Override
public void onDestroyView() {
EventBus.getDefault().unregister(this);
super.onDestroyView();
}
@Override
public void onListItemClick(@NonNull ListView l, @NonNull View v, int position, long id) {
super.onListItemClick(l, v, position, id);
Object item = adapter.getItem(position);
if (item instanceof Downloader) {
DownloadRequest downloadRequest = ((Downloader) item).getDownloadRequest();
DownloadService.cancel(getContext(), downloadRequest.getSource());
if (downloadRequest.getFeedfileType() == FeedMedia.FEEDFILETYPE_FEEDMEDIA) {
FeedMedia media = DBReader.getFeedMedia(downloadRequest.getFeedfileId());
FeedItem feedItem = media.getItem();
feedItem.disableAutoDownload();
DBWriter.setFeedItem(feedItem);
}
} else if (item instanceof DownloadStatus) {
new DownloadLogDetailsDialog(getContext(), (DownloadStatus) item).show();
}
}
@Subscribe
public void onDownloadLogChanged(DownloadLogEvent event) {
loadDownloadLog();
}
@Override
public void onPrepareOptionsMenu(@NonNull Menu menu) {
menu.findItem(R.id.clear_logs_item).setVisible(!downloadLog.isEmpty());
isUpdatingFeeds = MenuItemUtils.updateRefreshMenuItem(menu, R.id.refresh_item, updateRefreshMenuItemChecker);
}
@Override
public boolean onOptionsItemSelected(@NonNull MenuItem item) {
if (super.onOptionsItemSelected(item)) {
return true;
} else if (item.getItemId() == R.id.clear_logs_item) {
DBWriter.clearDownloadLog();
return true;
} else 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)) {
((PagedToolbarFragment) getParentFragment()).invalidateOptionsMenuIfActive(this);
}
}
@Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
public void onEvent(DownloadEvent event) {
Log.d(TAG, "onEvent() called with: " + "event = [" + event + "]");
DownloaderUpdate update = event.update;
runningDownloads = update.downloaders;
adapter.setRunningDownloads(runningDownloads);
}
private final MenuItemUtils.UpdateRefreshMenuItemChecker updateRefreshMenuItemChecker =
() -> DownloadService.isRunning && DownloadService.isDownloadingFeeds();
private void loadDownloadLog() {
if (disposable != null) {
disposable.dispose();
}
disposable = Observable.fromCallable(DBReader::getDownloadLog)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(result -> {
if (result != null) {
downloadLog = result;
adapter.setDownloadLog(downloadLog);
((PagedToolbarFragment) getParentFragment()).invalidateOptionsMenuIfActive(this);
}
}, error -> Log.e(TAG, Log.getStackTraceString(error)));
}
}
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