org.dishevelled.iconbundle.impl
Class CachingIconBundle

java.lang.Object
  org.dishevelled.iconbundle.impl.CachingIconBundle

All Implemented Interfaces:

IconBundle

public class CachingIconBundle
extends java.lang.Object
implements IconBundle

Wrapper around an existing implementation of IconBundle that caches images.

Version:

$Revision: 404 $ $Date: 2008-01-02 13:19:59 -0600 (Wed, 02 Jan 2008) $

Author:

Michael Heuer

Constructor Summary

CachingIconBundle(IconBundle iconBundle)
Create a new caching icon bundle which wraps the specified icon bundle.

Method Summary

java.awt.Image	getImage(java.awt.Component component, IconTextDirection direction, IconState state, IconSize size) Return an icon image in the specified icon text direction, size, and state suitable for the specified component.
void	invalidateCache() Invalidate the cache of images.

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingIconBundle

public CachingIconBundle(IconBundle iconBundle)

Create a new caching icon bundle which wraps the specified icon bundle.

Parameters:

iconBundle - icon bundle to wrap, must not be null

Method Detail

invalidateCache

public void invalidateCache()

Invalidate the cache of images.

getImage

public java.awt.Image getImage(java.awt.Component component,
                               IconTextDirection direction,
                               IconState state,
                               IconSize size)

Return an icon image in the specified icon text direction, size, and state suitable for the specified component. The specified AWT or Swing component may be null.

Specified by:

getImage in interface IconBundle

Parameters:

component - AWT or Swing component hint, if any

direction - icon text direction, must not be null

state - icon state, must not be null

size - icon size, must not be null

Returns:

an icon image suitable for the specified component