private File getImageFileInDiscCache() {
DiscCacheAware discCache = configuration.discCache;
File imageFile = discCache.get(uri);
File cacheDir = imageFile.getParentFile();
if (cacheDir == null || (!cacheDir.exists() && !cacheDir.mkdirs())) {
imageFile = configuration.reserveDiscCache.get(uri);
cacheDir = imageFile.getParentFile();
if (cacheDir != null && !cacheDir.exists()) {
cacheDir.mkdirs();
}
}
return imageFile;
}
private Bitmap tryLoadBitmap() {
DiscCacheAware discCache = configuration.discCache;
File imageFile = discCache.get(uri);
Bitmap bitmap = null;
try {
// Try to load image from disc cache
if (imageFile.exists()) {
log(LOG_LOAD_IMAGE_FROM_DISC_CACHE, memoryCacheKey);
Bitmap b = decodeImage(imageFile.toURI());
if (b != null) {
return b;
}
}
// Load image from Web
log(LOG_LOAD_IMAGE_FROM_INTERNET, memoryCacheKey);
URI imageUriForDecoding;
if (options.isCacheOnDisc()) {
log(LOG_CACHE_IMAGE_ON_DISC, memoryCacheKey);
saveImageOnDisc(imageFile);
discCache.put(uri, imageFile);
imageUriForDecoding = imageFile.toURI();
} else {
imageUriForDecoding = new URI(uri);
}
bitmap = decodeImage(imageUriForDecoding);
if (bitmap == null) {
fireImageLoadingFailedEvent(FailReason.IO_ERROR);
}
} catch (IOException e) {
L.e(e);
fireImageLoadingFailedEvent(FailReason.IO_ERROR);
if (imageFile.exists()) {
imageFile.delete();
}
} catch (OutOfMemoryError e) {
L.e(e);
fireImageLoadingFailedEvent(FailReason.OUT_OF_MEMORY);
} catch (Throwable e) {
L.e(e);
fireImageLoadingFailedEvent(FailReason.UNKNOWN);
}
return bitmap;
}