com.beyondar.android.util.cache.BitmapCache Class Reference

Classes
interface	OnExternalBitmapLoadedCacheListener

Public Member Functions
BitmapFactory.Options	getOptimizedBitmapOption ()
BitmapCache	newCache (String id, boolean alwaysPurge)
BitmapCache	newCache (int cacheSize, String id, boolean alwaysPurge)
void	clean ()
	Clean all the Bitmaps stored.
int	cleanRecylcedBitmaps ()
	Clean the recycled Bitmaps stored in the cache. More...
void	purge ()
	This method will clean the cache and will recycle all the bitmaps.
Bitmap	storeBitmap (String uri, Bitmap btm)
	Store a bitmap with the name of the URI. More...
synchronized void	removeBitmap (String uri)
int	getImageState (String uri)
Bitmap	getBitmap (int id)
	Get the image from the resources. More...
Bitmap	getBitmap (String uri)
	Get the Bitmap according to the uri. More...
boolean	isImageLoaded (String uri)
void	addOnExternalBitmapLoadedCahceListener (OnExternalBitmapLoadedCacheListener listener)
	Add a listener for when a bitmap that is not stored locally needs to be loaded. More...
boolean	removeOnExternalBitmapLoadedCacheListener (OnExternalBitmapLoadedCacheListener listener)
	Remove the listener. More...
Bitmap	requestDownloadBitmap (String uri)

Static Public Member Functions
static BitmapCache	initialize (Resources resources, String id, boolean alwaysPurge)
static BitmapCache	initialize (Resources resources, int maxWidth, int maxHeight, String id, boolean alwaysPurge)
static BitmapCache	initialize (Resources resources, int maxWidth, int maxHeight, int cacheSize, String id, boolean alwaysPurge)
static int	calculateInSampleSize (BitmapFactory.Options options, int reqWidth, int reqHeight)
static String	generateUri (int res)
	Generate the the String URI according to the res id. More...
static String	normalizeURI (int res)
	Normalize the resource int to a valid URI for the BitmapCache. More...

Static Public Attributes
static final int	IMAGE_NOT_LOADED = 0
static final int	IMAGE_LOADED = 1
static final int	IMAGE_IN_PROGRESS = 2
static final int	ERROR_LOADING_IMAGE = 3
static final int	DEFAULT_CACHE_SIZE = 6 * 1024 * 1024
	Default cache size. More...
static final int	DEFAULT_TIME_OUT = 30000
static final int	DEFAULT_MAX_WIDTH = 256
static final int	DEFAULT_MAX_HEIGHT = 256
static final String	HEADER_HTTP = "http://"
static final String	HEADER_HTTPS = "https://"
static final String	HEADER_FILE = "file://"
static final String	HEADER_FILE_ = "/"
static final String	HEADER_RESOURCE = "res://"
static final String	HEADER_ASSETS = "assets://"

Member Function Documentation

void com.beyondar.android.util.cache.BitmapCache.addOnExternalBitmapLoadedCahceListener

(

OnExternalBitmapLoadedCacheListener

listener

)

Add a listener for when a bitmap that is not stored locally needs to be loaded.

Parameters

listener

int com.beyondar.android.util.cache.BitmapCache.cleanRecylcedBitmaps

(

)

Clean the recycled Bitmaps stored in the cache.

Returns

Return the number of recycled imaged founded in the cache.

static String com.beyondar.android.util.cache.BitmapCache.generateUri ( int  res )

static

Generate the the String URI according to the res id.

Parameters

res

Returns

The String that represents the image

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Bitmap com.beyondar.android.util.cache.BitmapCache.getBitmap

(

int

id

)

Get the image from the resources.

Parameters

id	The resource id to load

Returns

The bitmap if the image is already loaded, null otherwise

Bitmap com.beyondar.android.util.cache.BitmapCache.getBitmap

(

String

uri

)

Get the Bitmap according to the uri.

If it is not loaded, it try to load first.

Parameters

uri

Returns

static String com.beyondar.android.util.cache.BitmapCache.normalizeURI ( int  res )

static

Normalize the resource int to a valid URI for the BitmapCache.

Parameters

res

Returns

The res as a normalized URI ready to be used.

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boolean com.beyondar.android.util.cache.BitmapCache.removeOnExternalBitmapLoadedCacheListener

(

OnExternalBitmapLoadedCacheListener

listener

)

Remove the listener.

Parameters

listener

Returns

Bitmap com.beyondar.android.util.cache.BitmapCache.storeBitmap	(	String	uri,
		Bitmap	btm
	)

Store a bitmap with the name of the URI.

Parameters

btm
uri

Returns

The bitmap stored

Member Data Documentation

final int com.beyondar.android.util.cache.BitmapCache.DEFAULT_CACHE_SIZE = 6 * 1024 * 1024

static

Default cache size.

6 MB

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The documentation for this class was generated from the following file:

• src/com/beyondar/android/util/cache/BitmapCache.java