Package com.castlabs.sdk.thumbs

Class CachedThumbnailLoader

java.lang.Object

com.castlabs.sdk.thumbs.CachedThumbnailLoader

public class CachedThumbnailLoader
extends Object

ThumbnailLoader implementation that delegates to another loader instance and caches the loaded data on disk.

Since:

4.0.0

Constructor Summary

Constructors

Constructor	Description
CachedThumbnailLoader(com.castlabs.sdk.thumbs.ThumbnailLoader delegate, boolean cleanOnDispose)	Create a new instance that will delegate to the parent loader that will use Context.getCacheDir() to cache the data.
CachedThumbnailLoader(com.castlabs.sdk.thumbs.ThumbnailLoader delegate, File cacheDir, boolean cleanOnDispose)	Create a new instance that will delegate to the parent loader.

Method Summary

Modifier and Type	Method	Description
void	dispose()
boolean	isStreamingSupported()
byte[]	load(Uri uri)
InputStream	loadStream(Uri uri)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CachedThumbnailLoader

public CachedThumbnailLoader(@NonNull
 com.castlabs.sdk.thumbs.ThumbnailLoader delegate,
 boolean cleanOnDispose)

Create a new instance that will delegate to the parent loader that will use Context.getCacheDir() to cache the data.

Parameters:

delegate - The delegate

cleanOnDispose - If true, cached data will be deleted when this loader is disposed

CachedThumbnailLoader

public CachedThumbnailLoader(@NonNull
 com.castlabs.sdk.thumbs.ThumbnailLoader delegate,
 @NonNull
 File cacheDir,
 boolean cleanOnDispose)

Create a new instance that will delegate to the parent loader.

Parameters:

delegate - The delegate

cacheDir - The folder that will be used to cache data

cleanOnDispose - If true, cached data will be deleted when this loader disposed

Method Details

isStreamingSupported

public boolean isStreamingSupported()

loadStream

public InputStream loadStream(Uri uri)
                       throws Exception

Throws:

Exception

load

public byte[] load(Uri uri)
            throws Exception

Throws:

Exception

dispose

public void dispose()