/**
* Download .zip file specified by url, then unzip it to a folder in external storage.
*
* @param url
*/
private void downloadAllAssets(String url) {
// File zipDir = ExternalStorage.get
// Temp folder for holding asset during download
File zipDir = ExternalStorage.getSDCacheDir(this, "tmp");
// File path to store .zip file before unzipping
File zipFile = new File(zipDir.getPath() + "/temp.zip");
// Folder to hold unzipped output
File outputDir = ExternalStorage.getSDCacheDir(this, "unzipped");
try {
DownloadFile.download(url, zipFile, zipDir);
unzipFile(zipFile, outputDir);
} finally {
zipFile.delete();
}
}
protected synchronized void checkDownloads() {
if (!Util.isExternalStoragePresent() || !lifecycleSupport.isExternalStorageAvailable()) {
return;
}
if (shufflePlay) {
checkShufflePlay();
}
if (jukeboxEnabled || !Util.isNetworkConnected(this)) {
return;
}
if (downloadList.isEmpty()) {
return;
}
// Need to download current playing?
if (currentPlaying != null
&& currentPlaying != currentDownloading
&& !currentPlaying.isCompleteFileAvailable()) {
// Cancel current download, if necessary.
if (currentDownloading != null) {
currentDownloading.cancelDownload();
}
currentDownloading = currentPlaying;
currentDownloading.download();
cleanupCandidates.add(currentDownloading);
}
// Find a suitable target for download.
else if (currentDownloading == null
|| currentDownloading.isWorkDone()
|| currentDownloading.isFailed()) {
int n = size();
if (n == 0) {
return;
}
int preloaded = 0;
int start = currentPlaying == null ? 0 : getCurrentPlayingIndex();
int i = start;
do {
DownloadFile downloadFile = downloadList.get(i);
if (!downloadFile.isWorkDone()) {
if (downloadFile.shouldSave() || preloaded < Util.getPreloadCount(this)) {
currentDownloading = downloadFile;
currentDownloading.download();
cleanupCandidates.add(currentDownloading);
break;
}
} else if (currentPlaying != downloadFile) {
preloaded++;
}
i = (i + 1) % n;
} while (i != start);
}
// Delete obsolete .partial and .complete files.
cleanup();
}
