ej.mwt.stylesheet

Class CachedStylesheet

java.lang.Object

ej.mwt.stylesheet.CachedStylesheet

All Implemented Interfaces:

Stylesheet

public class CachedStylesheet
extends Object
implements Stylesheet

Wraps a stylesheet and provides a cache to avoid having several instances of the same style.

When a style is requested for a given widget, its style is retrieved from the wrapped stylesheet. If an equal style is available in the cache, it is returned. Otherwise, the style is added to the cache.

Constructor Summary

Constructors

Constructor and Description
CachedStylesheet(Stylesheet stylesheet) Creates a cached stylesheet with the given stylesheet to wrap and the default cache size.
CachedStylesheet(Stylesheet stylesheet, int size) Creates a cached stylesheet with the given stylesheet to wrap and the given cache size.

Method Summary

Modifier and Type	Method and Description
Style	getStyle(Widget widget) Gets the style for a widget.

Methods inherited from class java.lang.Object

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

Constructor Detail

CachedStylesheet

public CachedStylesheet(Stylesheet stylesheet)

Creates a cached stylesheet with the given stylesheet to wrap and the default cache size.

Parameters:

stylesheet - the stylesheet to wrap.

CachedStylesheet

public CachedStylesheet(Stylesheet stylesheet,
                        int size)

Creates a cached stylesheet with the given stylesheet to wrap and the given cache size.

Parameters:

stylesheet - the stylesheet to wrap.

size - the size of the cache.

Method Detail

getStyle

public Style getStyle(Widget widget)

Description copied from interface: Stylesheet

Gets the style for a widget.

Specified by:

getStyle in interface Stylesheet

Parameters:

widget - the widget to get the style for.

Returns:

the style applied to the widget.