Package snap.gfx

Class ImageRef

java.lang.Object

snap.gfx.ImageRef

public class ImageRef
extends Object

A class provides a unique reference to an image for a given source (URL, bytes).

Method Summary

Modifier and Type	Method	Description
byte[]	getBytes()	Returns the original bytes for the image (loaded from the source).
Image	getImage()	Returns the image.
static ImageRef	getImageRef(Object aSource)	Returns a unique ImageRef for aSource.
String	getName()	Returns the image name.
Object	getSource()	Returns the original source for the image (byte[], File, InputStream or whatever).
WebURL	getSourceURL()	Returns the source URL, if loaded from URL.
protected void	refresh()	Refreshes data from source.
protected void	setSource(Object aSource)	Sets the source (either a WebURL or bytes).

Methods inherited from class java.lang.Object

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

Method Details

getName

public String getName()

Returns the image name.

getSource

public Object getSource()

Returns the original source for the image (byte[], File, InputStream or whatever).

setSource

protected void setSource(Object aSource)

Sets the source (either a WebURL or bytes).

getSourceURL

public WebURL getSourceURL()

Returns the source URL, if loaded from URL.

getImage

public Image getImage()

Returns the image.

getBytes

public byte[] getBytes()

Returns the original bytes for the image (loaded from the source).

refresh

protected void refresh()

Refreshes data from source.

getImageRef

public static ImageRef getImageRef(Object aSource)

Returns a unique ImageRef for aSource.