Implemented miroguide thumbnail download in FeedImageLoader

src/de/danoeh/antennapod/asynctask/FeedImageLoader.java

@@ -133,6 +133,28 @@ public class FeedImageLoader {
 			target.setImageResource(R.drawable.default_cover);
 		}
 	}
+	
+	public void loadMiroGuideThumbnail(MiroChannel channel, ImageView target) {
+		if (channel.getThumbnailUrl() != null) {
+			Bitmap bitmap = getBitmapFromThumbnailCache(channel.getThumbnailUrl());
+			if (bitmap != null) {
+				boolean isInDiskCache = false;
+				try {
+				isInDiskCache = isInThumbnailDiskCache(channel.getThumbnailUrl());
+				} catch (IOException e) {
+					e.printStackTrace();
+					Log.e(TAG, "Error when trying to read disk cache");
+				}
+				if (isInDiskCache) {
+					new MiroGuideDiskCacheLoader(target, channel, LENGTH_BASE_THUMBNAIL).executeAsync();
+				} else {
+					new MiroGuideThumbnailDownloader(target, channel, LENGTH_BASE_THUMBNAIL).executeAsync();
+				}
+			}
+		} else {
+			target.setImageResource(R.drawable.default_cover);
+		}
+	}
 
 	public void wipeImageCache() {
 		coverCache.evictAll();
@@ -162,6 +184,11 @@ public class FeedImageLoader {
 	public void addBitmapToCoverCache(String key, Bitmap bitmap) {
 		coverCache.put(key, bitmap);
 	}
+	
+	public boolean isInThumbnailDiskCache(String key) throws IOException {
+		DiskLruCache cache = openThubmnailDiskCache();
+		return cache.get(key) != null;
+	}
 
 	class FeedImageDecodeWorkerTask extends BitmapDecodeWorkerTask {
 

src/de/danoeh/antennapod/asynctask/MiroGuideThumbnailDownloader.java

@@ -73,7 +73,7 @@ public class MiroGuideThumbnailDownloader extends BitmapDecodeWorkerTask {
 					output.write(inputBuffer, 0, count);
 				}
 				output.close();
-
+				if (AppConfig.DEBUG) Log.d(TAG, "MiroGuide thumbnail downloaded");
 				// Get a smaller version of the bitmap and store it inside the
 				// LRU
 				// Cache