/**
* Starts a new download with the given DownloadRequest. This method should only be used from
* outside classes if the DownloadRequest was created by the DownloadService to ensure that the
* data is valid. Use downloadFeed(), downloadImage() or downloadMedia() instead.
*
* @param context Context object for starting the DownloadService
* @param request The DownloadRequest. If another DownloadRequest with the same source URL is
* already stored, this method call will return false.
* @return True if the download request was accepted, false otherwise.
*/
public synchronized boolean download(Context context, DownloadRequest request) {
Validate.notNull(context);
Validate.notNull(request);
if (downloads.containsKey(request.getSource())) {
if (BuildConfig.DEBUG) Log.i(TAG, "DownloadRequest is already stored.");
return false;
}
downloads.put(request.getSource(), request);
Intent launchIntent = new Intent(context, DownloadService.class);
launchIntent.putExtra(DownloadService.EXTRA_REQUEST, request);
context.startService(launchIntent);
EventDistributor.getInstance().sendDownloadQueuedBroadcast();
return true;
}
@Override
protected void onStop() {
super.onStop();
EventDistributor.getInstance().unregister(listener);
}
@Override
protected void showFeedInformation(final Feed feed, final Map<String, String> alternateFeedUrls) {
super.showFeedInformation(feed, alternateFeedUrls);
setContentView(R.layout.listview_activity);
this.feed = feed;
this.selectedDownloadUrl = feed.getDownload_url();
EventDistributor.getInstance().register(listener);
ListView listView = (ListView) findViewById(R.id.listview);
LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View header = inflater.inflate(R.layout.onlinefeedview_header, listView, false);
listView.addHeaderView(header);
listView.setAdapter(new FeedItemlistDescriptionAdapter(this, 0, feed.getItems()));
ImageView cover = (ImageView) header.findViewById(R.id.imgvCover);
TextView title = (TextView) header.findViewById(R.id.txtvTitle);
TextView author = (TextView) header.findViewById(R.id.txtvAuthor);
TextView description = (TextView) header.findViewById(R.id.txtvDescription);
Spinner spAlternateUrls = (Spinner) header.findViewById(R.id.spinnerAlternateUrls);
subscribeButton = (Button) header.findViewById(R.id.butSubscribe);
if (feed.getImage() != null && StringUtils.isNotBlank(feed.getImage().getDownload_url())) {
Glide.with(this)
.load(feed.getImage().getDownload_url())
.placeholder(R.color.light_gray)
.error(R.color.light_gray)
.diskCacheStrategy(ApGlideSettings.AP_DISK_CACHE_STRATEGY)
.fitCenter()
.dontAnimate()
.into(cover);
}
title.setText(feed.getTitle());
author.setText(feed.getAuthor());
description.setText(feed.getDescription());
subscribeButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
Feed f = new Feed(selectedDownloadUrl, new Date(0), feed.getTitle());
f.setPreferences(feed.getPreferences());
DefaultOnlineFeedViewActivity.this.feed = f;
DownloadRequester.getInstance().downloadFeed(DefaultOnlineFeedViewActivity.this, f);
} catch (DownloadRequestException e) {
e.printStackTrace();
DownloadRequestErrorDialogCreator.newRequestErrorDialog(
DefaultOnlineFeedViewActivity.this, e.getMessage());
}
setSubscribeButtonState(feed);
}
});
if (alternateFeedUrls.isEmpty()) {
spAlternateUrls.setVisibility(View.GONE);
} else {
spAlternateUrls.setVisibility(View.VISIBLE);
final List<String> alternateUrlsList = new ArrayList<String>();
final List<String> alternateUrlsTitleList = new ArrayList<String>();
alternateUrlsList.add(feed.getDownload_url());
alternateUrlsTitleList.add(feed.getTitle());
alternateUrlsList.addAll(alternateFeedUrls.keySet());
for (String url : alternateFeedUrls.keySet()) {
alternateUrlsTitleList.add(alternateFeedUrls.get(url));
}
ArrayAdapter<String> adapter =
new ArrayAdapter<String>(
this, android.R.layout.simple_spinner_item, alternateUrlsTitleList);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spAlternateUrls.setAdapter(adapter);
spAlternateUrls.setOnItemSelectedListener(
new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
selectedDownloadUrl = alternateUrlsList.get(position);
}
@Override
public void onNothingSelected(AdapterView<?> parent) {}
});
}
setSubscribeButtonState(feed);
}
