public BitmapWorkerTask(ImageView target, FeedImage image, int length) {
super();
this.target = target;
this.image = image;
this.baseLength = length;
this.PREFERRED_LENGTH = (int) (length * PodcastApp.getLogicalDensity());
}
@Override
protected void onCreate(Bundle savedInstanceState) {
setTheme(PodcastApp.getThemeResourceId());
super.onCreate(savedInstanceState);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
setContentView(R.layout.greader_import);
lstvGoogleAccount = (ListView) findViewById(R.id.lstvGoogleAccount);
butStart = (Button) findViewById(R.id.butStartImport);
txtvNoGoogleAccount = (TextView) findViewById(R.id.txtvNoGoogleAccount);
greader = new GoogleReader(this);
if (greader.getGoogleAccountNames().length == 0) {
txtvNoGoogleAccount.setVisibility(View.VISIBLE);
butStart.setEnabled(false);
return;
} else {
lstvGoogleAccount.setAdapter(
new ArrayAdapter<String>(
this,
android.R.layout.simple_list_item_single_choice,
greader.getGoogleAccountNames()));
lstvGoogleAccount.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
butStart.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
int checkPosition = lstvGoogleAccount.getCheckedItemPosition();
if (checkPosition == -1) {
return;
}
Log.d(TAG, "getSelectedItemPosition:" + lstvGoogleAccount.getCheckedItemPosition());
greader.setSelectedAccount(checkPosition);
GoogleReaderImportWorker importWorker =
new GoogleReaderImportWorker(GoogleReaderImportActivity.this, greader) {
@Override
protected void handleResult(ArrayList<OpmlElement> result) {
if (result != null) {
if (AppConfig.DEBUG) Log.d(TAG, "Parsing was successful");
OpmlImportHolder.setReadElements(result);
startActivityForResult(
new Intent(
GoogleReaderImportActivity.this, OpmlFeedChooserActivity.class),
0);
} else {
if (AppConfig.DEBUG) Log.d(TAG, "Parser error occurred");
}
}
};
importWorker.executeAsync();
}
});
}
}
@Override
protected Void doInBackground(Void... params) {
File f = null;
if (image.getFile_url() != null) {
f = new File(image.getFile_url());
}
if (image.getFile_url() != null && f.exists()) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(image.getFile_url(), options);
int sampleSize = calculateSampleSize(options.outWidth, options.outHeight);
options.inJustDecodeBounds = false;
options.inSampleSize = sampleSize;
decodedBitmap = BitmapFactory.decodeFile(image.getFile_url(), options);
if (decodedBitmap == null) {
Log.i(
TAG,
"Bitmap could not be decoded in custom sample size. Trying default sample size (path was "
+ image.getFile_url()
+ ")");
decodedBitmap = BitmapFactory.decodeFile(image.getFile_url());
}
if (decodedBitmap != null) {
bitmap =
Bitmap.createScaledBitmap(decodedBitmap, PREFERRED_LENGTH, PREFERRED_LENGTH, false);
if (baseLength == LENGTH_BASE_COVER) {
addBitmapToCoverCache(image.getId(), bitmap);
} else if (baseLength == LENGTH_BASE_THUMBNAIL) {
addBitmapToThumbnailCache(image.getId(), bitmap);
}
} else {
Log.w(TAG, "Could not load bitmap. Using default image.");
bitmap = BitmapFactory.decodeResource(target.getResources(), R.drawable.default_cover);
}
if (AppConfig.DEBUG) Log.d(TAG, "Finished loading bitmaps");
} else {
Log.e(TAG, "FeedImage has no valid file url. Using default image");
bitmap = BitmapFactory.decodeResource(target.getResources(), R.drawable.default_cover);
if (image.getFile_url() != null
&& !DownloadRequester.getInstance().isDownloadingFile(image)) {
FeedManager.getInstance().notifyInvalidImageFile(PodcastApp.getInstance(), image);
}
}
return null;
}
/** Caches and loads FeedImage bitmaps in the background */
public class FeedImageLoader {
private static final String TAG = "FeedImageLoader";
private static FeedImageLoader singleton;
public static final int LENGTH_BASE_COVER = 200;
public static final int LENGTH_BASE_THUMBNAIL = 100;
/**
* Stores references to loaded bitmaps. Bitmaps can be accessed by the id of the FeedImage the
* bitmap belongs to.
*/
final int memClass =
((ActivityManager) PodcastApp.getInstance().getSystemService(Context.ACTIVITY_SERVICE))
.getMemoryClass();
// Use 1/8th of the available memory for this memory cache.
final int coverCacheSize = 1024 * 1024 * memClass / 10;
final int thumbnailCacheSize = 1024 * 1024 * memClass / 6;
private LruCache<Long, Bitmap> coverCache;
private LruCache<Long, Bitmap> thumbnailCache;
private FeedImageLoader() {
coverCache =
new LruCache<Long, Bitmap>(coverCacheSize) {
@SuppressLint("NewApi")
@Override
protected int sizeOf(Long key, Bitmap value) {
if (Integer.valueOf(android.os.Build.VERSION.SDK_INT) >= 12)
return value.getByteCount();
else return (value.getRowBytes() * value.getHeight());
}
};
thumbnailCache =
new LruCache<Long, Bitmap>(thumbnailCacheSize) {
@SuppressLint("NewApi")
@Override
protected int sizeOf(Long key, Bitmap value) {
if (Integer.valueOf(android.os.Build.VERSION.SDK_INT) >= 12)
return value.getByteCount();
else return (value.getRowBytes() * value.getHeight());
}
};
}
public static FeedImageLoader getInstance() {
if (singleton == null) {
singleton = new FeedImageLoader();
}
return singleton;
}
@SuppressLint("NewApi")
public void loadCoverBitmap(FeedImage image, ImageView target) {
if (image != null) {
Bitmap bitmap = getBitmapFromCoverCache(image.getId());
if (bitmap != null) {
target.setImageBitmap(bitmap);
} else {
target.setImageResource(R.drawable.default_cover);
BitmapWorkerTask worker = new BitmapWorkerTask(target, image, LENGTH_BASE_COVER);
if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
worker.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
} else {
worker.execute();
}
}
} else {
target.setImageResource(R.drawable.default_cover);
}
}
@SuppressLint("NewApi")
public void loadThumbnailBitmap(FeedImage image, ImageView target) {
if (image != null) {
Bitmap bitmap = getBitmapFromThumbnailCache(image.getId());
if (bitmap != null) {
target.setImageBitmap(bitmap);
} else {
target.setImageResource(R.drawable.default_cover);
BitmapWorkerTask worker = new BitmapWorkerTask(target, image, LENGTH_BASE_THUMBNAIL);
if (android.os.Build.VERSION.SDK_INT > android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
worker.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
} else {
worker.execute();
}
}
} else {
target.setImageResource(R.drawable.default_cover);
}
}
public void wipeImageCache() {
coverCache.evictAll();
thumbnailCache.evictAll();
}
public boolean isInThumbnailCache(FeedImage image) {
return thumbnailCache.get(image.getId()) != null;
}
public Bitmap getBitmapFromThumbnailCache(long id) {
return thumbnailCache.get(id);
}
public void addBitmapToThumbnailCache(long id, Bitmap bitmap) {
thumbnailCache.put(id, bitmap);
}
public boolean isInCoverCache(FeedImage image) {
return coverCache.get(image.getId()) != null;
}
public Bitmap getBitmapFromCoverCache(long id) {
return coverCache.get(id);
}
public void addBitmapToCoverCache(long id, Bitmap bitmap) {
coverCache.put(id, bitmap);
}
class BitmapWorkerTask extends AsyncTask<Void, Void, Void> {
private int PREFERRED_LENGTH;
private static final String TAG = "BitmapWorkerTask";
private ImageView target;
private Bitmap bitmap;
private Bitmap decodedBitmap;
private int baseLength;
private FeedImage image;
public BitmapWorkerTask(ImageView target, FeedImage image, int length) {
super();
this.target = target;
this.image = image;
this.baseLength = length;
this.PREFERRED_LENGTH = (int) (length * PodcastApp.getLogicalDensity());
}
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
// check if imageview is still supposed to display this image
if (target.getTag() == null || target.getTag() == image) {
target.setImageBitmap(bitmap);
} else {
if (AppConfig.DEBUG) Log.d(TAG, "Not displaying image");
}
}
@Override
protected void onPreExecute() {
super.onPreExecute();
}
private int calculateSampleSize(int width, int height) {
int max = Math.max(width, height);
if (max < PREFERRED_LENGTH) {
return 1;
} else {
// find first sample size where max / sampleSize <
// PREFERRED_LENGTH
for (int sampleSize = 1, power = 0; ; power++, sampleSize = (int) Math.pow(2, power)) {
int newLength = max / sampleSize;
if (newLength <= PREFERRED_LENGTH) {
if (newLength > 0) {
return sampleSize;
} else {
return sampleSize - 1;
}
}
}
}
}
@Override
protected Void doInBackground(Void... params) {
File f = null;
if (image.getFile_url() != null) {
f = new File(image.getFile_url());
}
if (image.getFile_url() != null && f.exists()) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(image.getFile_url(), options);
int sampleSize = calculateSampleSize(options.outWidth, options.outHeight);
options.inJustDecodeBounds = false;
options.inSampleSize = sampleSize;
decodedBitmap = BitmapFactory.decodeFile(image.getFile_url(), options);
if (decodedBitmap == null) {
Log.i(
TAG,
"Bitmap could not be decoded in custom sample size. Trying default sample size (path was "
+ image.getFile_url()
+ ")");
decodedBitmap = BitmapFactory.decodeFile(image.getFile_url());
}
if (decodedBitmap != null) {
bitmap =
Bitmap.createScaledBitmap(decodedBitmap, PREFERRED_LENGTH, PREFERRED_LENGTH, false);
if (baseLength == LENGTH_BASE_COVER) {
addBitmapToCoverCache(image.getId(), bitmap);
} else if (baseLength == LENGTH_BASE_THUMBNAIL) {
addBitmapToThumbnailCache(image.getId(), bitmap);
}
} else {
Log.w(TAG, "Could not load bitmap. Using default image.");
bitmap = BitmapFactory.decodeResource(target.getResources(), R.drawable.default_cover);
}
if (AppConfig.DEBUG) Log.d(TAG, "Finished loading bitmaps");
} else {
Log.e(TAG, "FeedImage has no valid file url. Using default image");
bitmap = BitmapFactory.decodeResource(target.getResources(), R.drawable.default_cover);
if (image.getFile_url() != null
&& !DownloadRequester.getInstance().isDownloadingFile(image)) {
FeedManager.getInstance().notifyInvalidImageFile(PodcastApp.getInstance(), image);
}
}
return null;
}
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
setTheme(PodcastApp.getThemeResourceId());
super.onCreate(savedInstanceState);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
StorageUtils.checkStorageAvailability(this);
setContentView(R.layout.addfeed);
requester = DownloadRequester.getInstance();
progDialog = new ProgressDialog(this);
etxtFeedurl = (EditText) findViewById(R.id.etxtFeedurl);
butBrowseMiroGuide = (Button) findViewById(R.id.butBrowseMiroguide);
butOpmlImport = (Button) findViewById(R.id.butOpmlImport);
butGreaderImport = (Button) findViewById(R.id.butGreaderImport);
butConfirm = (Button) findViewById(R.id.butConfirm);
butCancel = (Button) findViewById(R.id.butCancel);
butBrowseMiroGuide.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
startActivity(new Intent(AddFeedActivity.this, MiroGuideMainActivity.class));
}
});
butOpmlImport.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
startActivity(new Intent(AddFeedActivity.this, OpmlImportFromPathActivity.class));
}
});
butGreaderImport.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
startActivity(new Intent(AddFeedActivity.this, GoogleReaderImportActivity.class));
}
});
butConfirm.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
addNewFeed();
}
});
butCancel.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
setResult(RESULT_CANCELED);
finish();
}
});
}
@Override
protected void download() {
File destination = new File(request.getDestination());
final boolean fileExists = destination.exists();
if (request.isDeleteOnFailure() && fileExists) {
Log.w(TAG, "File already exists");
if (request.getFeedfileType() != FeedImage.FEEDFILETYPE_FEEDIMAGE) {
onFail(DownloadError.ERROR_FILE_EXISTS, null);
return;
} else {
onSuccess();
return;
}
}
HttpClient httpClient = AntennapodHttpClient.getHttpClient();
RandomAccessFile out = null;
InputStream connection = null;
try {
HttpGet httpGet = new HttpGet(URIUtil.getURIFromRequestUrl(request.getSource()));
// add authentication information
String userInfo = httpGet.getURI().getUserInfo();
if (userInfo != null) {
String[] parts = userInfo.split(":");
if (parts.length == 2) {
httpGet.addHeader(
BasicScheme.authenticate(
new UsernamePasswordCredentials(parts[0], parts[1]), "UTF-8", false));
}
} else if (!StringUtils.isEmpty(request.getUsername()) && request.getPassword() != null) {
httpGet.addHeader(
BasicScheme.authenticate(
new UsernamePasswordCredentials(request.getUsername(), request.getPassword()),
"UTF-8",
false));
}
// add range header if necessary
if (fileExists) {
request.setSoFar(destination.length());
httpGet.addHeader(new BasicHeader("Range", "bytes=" + request.getSoFar() + "-"));
if (BuildConfig.DEBUG) Log.d(TAG, "Adding range header: " + request.getSoFar());
}
HttpResponse response = httpClient.execute(httpGet);
HttpEntity httpEntity = response.getEntity();
int responseCode = response.getStatusLine().getStatusCode();
Header contentEncodingHeader = response.getFirstHeader("Content-Encoding");
final boolean isGzip =
contentEncodingHeader != null
&& contentEncodingHeader.getValue().equalsIgnoreCase("gzip");
if (BuildConfig.DEBUG) Log.d(TAG, "Response code is " + responseCode);
if (responseCode / 100 != 2 || httpEntity == null) {
final DownloadError error;
final String details;
if (responseCode == HttpURLConnection.HTTP_UNAUTHORIZED) {
error = DownloadError.ERROR_UNAUTHORIZED;
details = String.valueOf(responseCode);
} else {
error = DownloadError.ERROR_HTTP_DATA_ERROR;
details = String.valueOf(responseCode);
}
onFail(error, details);
return;
}
if (!StorageUtils.storageAvailable(PodcastApp.getInstance())) {
onFail(DownloadError.ERROR_DEVICE_NOT_FOUND, null);
return;
}
connection = new BufferedInputStream(AndroidHttpClient.getUngzippedContent(httpEntity));
Header[] contentRangeHeaders = (fileExists) ? response.getHeaders("Content-Range") : null;
if (fileExists
&& responseCode == HttpStatus.SC_PARTIAL_CONTENT
&& contentRangeHeaders != null
&& contentRangeHeaders.length > 0) {
String start =
contentRangeHeaders[0]
.getValue()
.substring("bytes ".length(), contentRangeHeaders[0].getValue().indexOf("-"));
request.setSoFar(Long.valueOf(start));
Log.d(TAG, "Starting download at position " + request.getSoFar());
out = new RandomAccessFile(destination, "rw");
out.seek(request.getSoFar());
} else {
destination.delete();
destination.createNewFile();
out = new RandomAccessFile(destination, "rw");
}
byte[] buffer = new byte[BUFFER_SIZE];
int count = 0;
request.setStatusMsg(R.string.download_running);
if (BuildConfig.DEBUG) Log.d(TAG, "Getting size of download");
request.setSize(httpEntity.getContentLength() + request.getSoFar());
if (BuildConfig.DEBUG) Log.d(TAG, "Size is " + request.getSize());
if (request.getSize() < 0) {
request.setSize(DownloadStatus.SIZE_UNKNOWN);
}
long freeSpace = StorageUtils.getFreeSpaceAvailable();
if (BuildConfig.DEBUG) Log.d(TAG, "Free space is " + freeSpace);
if (request.getSize() != DownloadStatus.SIZE_UNKNOWN && request.getSize() > freeSpace) {
onFail(DownloadError.ERROR_NOT_ENOUGH_SPACE, null);
return;
}
if (BuildConfig.DEBUG) Log.d(TAG, "Starting download");
while (!cancelled && (count = connection.read(buffer)) != -1) {
out.write(buffer, 0, count);
request.setSoFar(request.getSoFar() + count);
request.setProgressPercent(
(int) (((double) request.getSoFar() / (double) request.getSize()) * 100));
}
if (cancelled) {
onCancelled();
} else {
// check if size specified in the response header is the same as the size of the
// written file. This check cannot be made if compression was used
if (!isGzip
&& request.getSize() != DownloadStatus.SIZE_UNKNOWN
&& request.getSoFar() != request.getSize()) {
onFail(
DownloadError.ERROR_IO_ERROR,
"Download completed but size: "
+ request.getSoFar()
+ " does not equal expected size "
+ request.getSize());
return;
}
onSuccess();
}
} catch (IllegalArgumentException e) {
e.printStackTrace();
onFail(DownloadError.ERROR_MALFORMED_URL, e.getMessage());
} catch (SocketTimeoutException e) {
e.printStackTrace();
onFail(DownloadError.ERROR_CONNECTION_ERROR, e.getMessage());
} catch (UnknownHostException e) {
e.printStackTrace();
onFail(DownloadError.ERROR_UNKNOWN_HOST, e.getMessage());
} catch (IOException e) {
e.printStackTrace();
onFail(DownloadError.ERROR_IO_ERROR, e.getMessage());
} catch (NullPointerException e) {
// might be thrown by connection.getInputStream()
e.printStackTrace();
onFail(DownloadError.ERROR_CONNECTION_ERROR, request.getSource());
} finally {
IOUtils.closeQuietly(out);
AntennapodHttpClient.cleanup();
}
}
