jsyntaxpane

Class CompoundUndoMan

java.lang.Object

javax.swing.undo.AbstractUndoableEdit

javax.swing.undo.CompoundEdit

javax.swing.undo.UndoManager

jsyntaxpane.CompoundUndoMan

All Implemented Interfaces:

java.io.Serializable, java.util.EventListener, javax.swing.event.UndoableEditListener, javax.swing.undo.UndoableEdit

public class CompoundUndoMan
extends javax.swing.undo.UndoManager

A revised UndoManager that groups undos based on positions. If the change is relatively next to the previous change, like when continuous typing, then the undoes are grouped together. This is cutomized from the http://www.camick.com/java/source/CompoundUndoMan.java from the blog: http://tips4java.wordpress.com/2008/10/27/compound-undo-manager/

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.swing.undo.CompoundEdit

edits

Fields inherited from class javax.swing.undo.AbstractUndoableEdit

RedoName, UndoName

Constructor Summary

Constructors

Constructor and Description
CompoundUndoMan(SyntaxDocument doc)

Method Summary

Methods

Modifier and Type	Method and Description
void	startCombine() Start to combine the next operations together.
void	undoableEditHappened(javax.swing.event.UndoableEditEvent e) Whenever an UndoableEdit happens the edit will either be absorbed by the current compound edit or a new compound edit will be started

Methods inherited from class javax.swing.undo.UndoManager

addEdit, canRedo, canUndo, canUndoOrRedo, discardAllEdits, editToBeRedone, editToBeUndone, end, getLimit, getRedoPresentationName, getUndoOrRedoPresentationName, getUndoPresentationName, redo, redoTo, setLimit, toString, trimEdits, trimForLimit, undo, undoOrRedo, undoTo

Methods inherited from class javax.swing.undo.CompoundEdit

die, getPresentationName, isInProgress, isSignificant, lastEdit

Methods inherited from class javax.swing.undo.AbstractUndoableEdit

replaceEdit

Methods inherited from class java.lang.Object

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

Constructor Detail

CompoundUndoMan

public CompoundUndoMan(SyntaxDocument doc)

Method Detail

undoableEditHappened

public void undoableEditHappened(javax.swing.event.UndoableEditEvent e)

Whenever an UndoableEdit happens the edit will either be absorbed by the current compound edit or a new compound edit will be started

Specified by:

undoableEditHappened in interface javax.swing.event.UndoableEditListener

Overrides:

undoableEditHappened in class javax.swing.undo.UndoManager

startCombine

public void startCombine()

Start to combine the next operations together. Only the next operation is combined. The flag is then automatically reset.