net.sourceforge.jeuclid.dom
Interface ChangeTrackingInterface

All Known Subinterfaces:

JEuclidElement, JEuclidNode

All Known Implementing Classes:

AbstractChangeTrackingElement, AbstractContainer, AbstractElementWithDelegates, AbstractInvisibleJEuclidElement, AbstractJEuclidElement, AbstractMathElementWithChildren, AbstractRoot, AbstractRowLike, AbstractScriptElement, AbstractSubSuper, AbstractTokenWithStandardLayout, AbstractTokenWithTextLayout, AbstractUnderOver, Annotation, DocumentElement, Maction, Maligngroup, Malignmark, MathImpl, Menclose, Menclose.AbstractRowLikeNotation, Menclose.Downdiagonalstrike, Menclose.Longdiv, Menclose.Updiagonalstrike, Merror, Mfenced, Mfrac, Mglyph, Mi, Mlabeledtr, Mmultiscripts, Mn, Mo, Mover, Mpadded, Mphantom, Mprescripts, Mroot, Mrow, Ms, Mspace, Msqrt, Mstyle, Msub, Msubsup, Msup, Mtable, Mtd, Mtext, Mtr, Munder, Munderover, None, Semantics

public interface ChangeTrackingInterface

Interface for nodes which are capable of tracking changes.

Version:

$Revision: 310 $

Author:

Max Berger

Method Summary

void	addListener(ChangeTrackingInterface listener) Adds a change listener to this element.
void	fireChanged(boolean propagate) Called when the element has changed.
void	fireChangeForSubTree() fires a change on this element and all its children, but no listeners and parents.

Method Detail

fireChanged

void fireChanged(boolean propagate)

Called when the element has changed.

Parameters:

propagate - if set to true, change is also fired on parent and registered listeners.

addListener

void addListener(ChangeTrackingInterface listener)

Adds a change listener to this element.

Parameters:

listener - the element to be notified in case of changes (if propagate is set).

fireChangeForSubTree

void fireChangeForSubTree()

fires a change on this element and all its children, but no listeners and parents.