Interface ICSSPropertyHandler

All Known Subinterfaces:

ICSSPropertyBackgroundHandler, ICSSPropertyBorderHandler, ICSSPropertyClassificationHandler, ICSSPropertyCompositeHandler, ICSSPropertyDimensionHandler, ICSSPropertyFontHandler, ICSSPropertyMarginHandler, ICSSPropertyPaddingHandler, ICSSPropertyTextHandler

All Known Implementing Classes:

AbstractConvertedCSSPropertySWTHandler, AbstractCSSPropertyBackgroundCompositeHandler, AbstractCSSPropertyBackgroundHandler, AbstractCSSPropertyBorderCompositeHandler, AbstractCSSPropertyBorderHandler, AbstractCSSPropertyClassificationHandler, AbstractCSSPropertyCompositeHandler, AbstractCSSPropertyDimensionHandler, AbstractCSSPropertyFontCompositeHandler, AbstractCSSPropertyFontHandler, AbstractCSSPropertyMarginHandler, AbstractCSSPropertyPaddingHandler, AbstractCSSPropertySWTHandler, AbstractCSSPropertyTextHandler, CSSBackgroundModePropertyHandler, CSSPropertyAlignmentSWTHandler, CSSPropertyBackgroundSWTHandler, CSSPropertyBorderSWTHandler, CSSPropertyBorderVisibleSWTHandler, CSSPropertyClassificationSWTHandler, CSSPropertyColorDefinitionHandler, CSSPropertyCustomTabContentBackgroundSWTHandler, CSSPropertye4SelectedTabFillHandler, CSSPropertye4TabOutline, CSSPropertyFontDefinitionHandler, CSSPropertyFontSWTHandler, CSSPropertyHeaderHandler, CSSPropertyInnerKeylineSWTHandler, CSSPropertyLinesVisibleSWTHandler, CSSPropertyLinkSWTHandler, CSSPropertyMarginSWTHandler, CSSPropertyMaximizedSWTHandler, CSSPropertyMaximizeVisibleSWTHandler, CSSPropertyMinimizedSWTHandler, CSSPropertyMinimizeVisibleSWTHandler, CSSPropertyOuterKeylineSWTHandler, CSSPropertyPaddingSWTHandler, CSSPropertySelectedImageVisibleSWTHandler, CSSPropertySelectedTabsSWTHandler, CSSPropertySimpleSWTHandler, CSSPropertySingleSWTHandler, CSSPropertyTabHeightHandler, CSSPropertyTabPositionSWTHandler, CSSPropertyTabRendererSWTHandler, CSSPropertyTabTextMinimumCharactersSWTHandler, CSSPropertyTextSWTHandler, CSSPropertyThemeElementDefinitionHandler, CSSPropertyThemesExtensionHandler, CSSPropertyUnselectedCloseVisibleSWTHandler, CSSPropertyUnselectedImageVisibleSWTHandler, CSSPropertyUnselectedTabsSWTHandler, CSSPropertyUnselectHotTabsColorBackgroundHandler, EclipsePreferencesHandler

public interface ICSSPropertyHandler

CSS Property Handler interface used to

• apply CSS Property value to an element like Swing Component, SWT Widget.
• retrieve default CSS Property value from element like Swing Component, SWT Widget.

Method Summary

Modifier and Type	Method	Description
boolean	applyCSSProperty(Object element, String property, CSSValue value, String pseudo, CSSEngine engine)	Apply CSS Property property (ex : background-color) with CSSValue value (ex : red) into the element (ex : Swing Component, SWT Widget).
default void	onAllCSSPropertiesApplied(Object element, CSSEngine engine)	Callback method called once after all CSS properties of a single declaration have been applied.
default void	onAllCSSPropertiesApplied(Object element, CSSEngine engine, String pseudo)	Variant of onAllCSSPropertiesApplied(Object, CSSEngine) that also receives the pseudo class.
default String	retrieveCSSProperty(Object element, String property, String pseudo, CSSEngine engine)	Retrieve CSS value (ex : red) of CSS Property property (ex : background-color) from the element (ex : Swing Component, SWT Widget).

Method Details

applyCSSProperty

boolean applyCSSProperty(Object element,
 String property,
 CSSValue value,
 String pseudo,
 CSSEngine engine)
                  throws Exception

Apply CSS Property property (ex : background-color) with CSSValue value (ex : red) into the element (ex : Swing Component, SWT Widget).

Parameters:

element - Swing Component, SWT Widget...

property - CSS Property

value - CSS value

pseudo - the pseudo class to use, or null if none is required

engine - CSS Engine

Returns:

weather CSS property was applied or not

Throws:

Exception - if applying CSS failed

retrieveCSSProperty

default String retrieveCSSProperty(Object element,
 String property,
 String pseudo,
 CSSEngine engine)
                            throws Exception

Retrieve CSS value (ex : red) of CSS Property property (ex : background-color) from the element (ex : Swing Component, SWT Widget).

Parameters:

element - Swing Component, SWT Widget...

property - CSS Property

pseudo - the pseudo class to use, or null if none is required

engine - CSS Engine

Returns:

retrieved CSS properties or null

Throws:

Exception - if retrieving CSS failed

onAllCSSPropertiesApplied

default void onAllCSSPropertiesApplied(Object element,
 CSSEngine engine)
                                throws Exception

Callback method called once after all CSS properties of a single declaration have been applied. Handlers that need to perform a final step (re-layout, redraw, batched commit, ...) override this method; the default is a no-op.

Throws:

Exception

onAllCSSPropertiesApplied

default void onAllCSSPropertiesApplied(Object element,
 CSSEngine engine,
 String pseudo)
                                throws Exception

Variant of onAllCSSPropertiesApplied(Object, CSSEngine) that also receives the pseudo class. Defaults to delegating to the pseudo-less form.

Throws:

Exception