/**
* Updates the contents of the service's notifications. Should be called before
* setupNotificationBuilders.
*/
@SuppressLint("NewApi")
private Notification updateNotifications() {
String contentTitle = getString(R.string.download_notification_title);
int numDownloads = requester.getNumberOfDownloads();
String downloadsLeft;
if (numDownloads > 0) {
downloadsLeft = requester.getNumberOfDownloads() + getString(R.string.downloads_left);
} else {
downloadsLeft = getString(R.string.downloads_processing);
}
if (android.os.Build.VERSION.SDK_INT >= 16) {
if (notificationBuilder != null) {
StringBuilder bigText = new StringBuilder("");
for (int i = 0; i < downloads.size(); i++) {
Downloader downloader = downloads.get(i);
final DownloadRequest request = downloader.getDownloadRequest();
if (request.getFeedfileType() == Feed.FEEDFILETYPE_FEED) {
if (request.getTitle() != null) {
if (i > 0) {
bigText.append("\n");
}
bigText.append("\u2022 " + request.getTitle());
}
} else if (request.getFeedfileType() == FeedMedia.FEEDFILETYPE_FEEDMEDIA) {
if (request.getTitle() != null) {
if (i > 0) {
bigText.append("\n");
}
bigText.append(
"\u2022 " + request.getTitle() + " (" + request.getProgressPercent() + "%)");
}
}
}
notificationBuilder.setSummaryText(downloadsLeft);
notificationBuilder.setBigContentTitle(contentTitle);
if (bigText != null) {
notificationBuilder.bigText(bigText.toString());
}
return notificationBuilder.build();
}
} else {
if (notificationCompatBuilder != null) {
notificationCompatBuilder.setContentTitle(contentTitle);
notificationCompatBuilder.setContentText(downloadsLeft);
return notificationCompatBuilder.build();
}
}
return null;
}
@Override
public void run() {
while (isActive) {
final List<Feed> feeds = collectCompletedRequests();
if (feeds == null) {
continue;
}
if (BuildConfig.DEBUG) Log.d(TAG, "Bundling " + feeds.size() + " feeds");
for (Feed feed : feeds) {
removeDuplicateImages(
feed); // duplicate images have to removed because the DownloadRequester does not
// accept two downloads with the same download URL yet.
}
// Save information of feed in DB
if (dbUpdateFuture != null) {
try {
dbUpdateFuture.get();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
}
dbUpdateFuture =
dbService.submit(
new Runnable() {
@Override
public void run() {
Feed[] savedFeeds =
DBTasks.updateFeed(
DownloadService.this, feeds.toArray(new Feed[feeds.size()]));
for (Feed savedFeed : savedFeeds) {
// Download Feed Image if provided and not downloaded
if (savedFeed.getImage() != null
&& savedFeed.getImage().isDownloaded() == false) {
if (BuildConfig.DEBUG) Log.d(TAG, "Feed has image; Downloading....");
savedFeed.getImage().setOwner(savedFeed);
final Feed savedFeedRef = savedFeed;
try {
requester.downloadImage(DownloadService.this, savedFeedRef.getImage());
} catch (DownloadRequestException e) {
e.printStackTrace();
DBWriter.addDownloadStatus(
DownloadService.this,
new DownloadStatus(
savedFeedRef.getImage(),
savedFeedRef.getImage().getHumanReadableIdentifier(),
DownloadError.ERROR_REQUEST_ERROR,
false,
e.getMessage()));
}
}
numberOfDownloads.decrementAndGet();
}
sendDownloadHandledIntent();
queryDownloadsAsync();
}
});
}
if (dbUpdateFuture != null) {
try {
dbUpdateFuture.get();
} catch (InterruptedException e) {
} catch (ExecutionException e) {
e.printStackTrace();
}
}
if (BuildConfig.DEBUG) Log.d(TAG, "Shutting down");
}