Beispiel #1
0
 /**
  * Returns whether the image is stored in the disk cache.
  *
  * @param imageRequest the imageRequest for the image to be looked up.
  * @return true if the image was found in the disk cache, false otherwise.
  */
 public DataSource<Boolean> isInDiskCache(final ImageRequest imageRequest) {
   final CacheKey cacheKey = mCacheKeyFactory.getEncodedCacheKey(imageRequest, null);
   final SimpleDataSource<Boolean> dataSource = SimpleDataSource.create();
   mMainBufferedDiskCache
       .contains(cacheKey)
       .continueWithTask(
           new Continuation<Boolean, Task<Boolean>>() {
             @Override
             public Task<Boolean> then(Task<Boolean> task) throws Exception {
               if (!task.isCancelled() && !task.isFaulted() && task.getResult()) {
                 return Task.forResult(true);
               }
               return mSmallImageBufferedDiskCache.contains(cacheKey);
             }
           })
       .continueWith(
           new Continuation<Boolean, Void>() {
             @Override
             public Void then(Task<Boolean> task) throws Exception {
               dataSource.setResult(!task.isCancelled() && !task.isFaulted() && task.getResult());
               return null;
             }
           });
   return dataSource;
 }
Beispiel #2
0
 /** Clear disk caches */
 public void clearDiskCaches() {
   mMainBufferedDiskCache.clearAll();
   mSmallImageBufferedDiskCache.clearAll();
 }
Beispiel #3
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 /**
  * Performs disk cache check synchronously. It is not recommended to use this unless you know what
  * exactly you are doing. Disk cache check is a costly operation, the call will block the caller
  * thread until the cache check is completed.
  *
  * @param imageRequest the imageRequest for the image to be looked up.
  * @return true if the image was found in the disk cache, false otherwise.
  */
 public boolean isInDiskCacheSync(final ImageRequest imageRequest) {
   final CacheKey cacheKey = mCacheKeyFactory.getEncodedCacheKey(imageRequest, null);
   return mMainBufferedDiskCache.diskCheckSync(cacheKey);
 }
Beispiel #4
0
 /**
  * Removes all images with the specified {@link Uri} from disk cache.
  *
  * @param imageRequest The imageRequest for the image to evict from disk cache
  */
 public void evictFromDiskCache(final ImageRequest imageRequest) {
   CacheKey cacheKey = mCacheKeyFactory.getEncodedCacheKey(imageRequest, null);
   mMainBufferedDiskCache.remove(cacheKey);
   mSmallImageBufferedDiskCache.remove(cacheKey);
 }