Package com.kitfox.svg

Class TransformableElement

java.lang.Object

com.kitfox.svg.SVGElement

com.kitfox.svg.TransformableElement

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

Defs, RenderableElement

public abstract class TransformableElement
extends SVGElement

Maintains bounding box for this element

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
(package private) java.awt.geom.AffineTransform	xform

Fields inherited from class com.kitfox.svg.SVGElement

children, contexts, cssClass, diagram, dirty, id, ignorePresAttrib, inlineStyles, parent, presAttribs, serialVersionUID, SVG_NS, trackManager, xmlBase

Constructor Summary

Constructors

Constructor	Description
TransformableElement()	Creates a new instance of BoundedElement
TransformableElement(java.lang.String id, SVGElement parent)

Method Summary

Modifier and Type	Method	Description
protected java.awt.geom.Rectangle2D	boundsToParent(java.awt.geom.Rectangle2D rect)
protected void	build()	Called by internal processes to rebuild the geometry of this node from it's presentation attributes, style attributes and animated tracks.
java.awt.geom.AffineTransform	getXForm()	Fetches a copy of the cached AffineTransform.
protected java.awt.Shape	shapeToParent(java.awt.Shape shape)
boolean	updateTime(double curTime)	Updates all attributes in this diagram associated with a time event.

Methods inherited from class com.kitfox.svg.SVGElement

addAttribute, buildPath, getChild, getChild, getChildren, getId, getInlineAttributes, getNumChildren, getParent, getParentContext, getPath, getPres, getPresAbsolute, getPresentationAttributes, getRoot, getStyle, getStyle, getStyle, getStyleAbsolute, getTagName, getXMLBase, hasAttribute, indexOfChild, lerp, loaderAddChild, loaderAddText, loaderEndElement, loaderStartElement, nextFloat, parsePathList, parseSingleTransform, parseTransform, popParentContext, pushParentContext, removeAttribute, removeChild, setAttribute, setDiagram, setParent, swapChildren

Methods inherited from class java.lang.Object

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

Field Detail

xform

java.awt.geom.AffineTransform xform

Constructor Detail

TransformableElement

public TransformableElement()

Creates a new instance of BoundedElement

TransformableElement

public TransformableElement(java.lang.String id,
                            SVGElement parent)

Method Detail

getXForm

public java.awt.geom.AffineTransform getXForm()

Fetches a copy of the cached AffineTransform. Note that this value will only be valid after the node has been updated.

Returns:

build

protected void build()
              throws SVGException

Description copied from class: SVGElement

Called by internal processes to rebuild the geometry of this node from it's presentation attributes, style attributes and animated tracks.

Overrides:

build in class SVGElement

Throws:

SVGException

shapeToParent

protected java.awt.Shape shapeToParent(java.awt.Shape shape)

boundsToParent

protected java.awt.geom.Rectangle2D boundsToParent(java.awt.geom.Rectangle2D rect)

updateTime

public boolean updateTime(double curTime)
                   throws SVGException

Updates all attributes in this diagram associated with a time event. Ie, all attributes with track information.

Specified by:

updateTime in class SVGElement

Returns:

- true if this node has changed state as a result of the time update

Throws:

SVGException