icy.sequence.edit

Class DefaultSequenceEdit

java.lang.Object

icy.undo.AbstractIcyUndoableEdit

icy.sequence.edit.AbstractSequenceEdit

icy.sequence.edit.DefaultSequenceEdit

All Implemented Interfaces:

IcyUndoableEdit, javax.swing.undo.UndoableEdit

public class DefaultSequenceEdit
extends AbstractSequenceEdit

Default lazy sequence undoable edit (do a complete sequence copy to restore previous state).
Do not handle redo operation to not consume too much memory.

Author:

Stephane

Constructor Summary

Constructors

Constructor and Description
DefaultSequenceEdit(Sequence previous, Sequence sequence)
DefaultSequenceEdit(Sequence previous, Sequence sequence, java.awt.Image icon)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canRedo()
void	undo() Throws CannotUndoException if canUndo returns false.

Methods inherited from class icy.sequence.edit.AbstractSequenceEdit

getSequence

Methods inherited from class icy.undo.AbstractIcyUndoableEdit

addEdit, canUndo, die, getIcon, getPresentationName, getRedoPresentationName, getSource, getUndoPresentationName, isMergeable, isSignificant, redo, replaceEdit, setMergeable, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DefaultSequenceEdit

public DefaultSequenceEdit(Sequence previous,
                   Sequence sequence,
                   java.awt.Image icon)

DefaultSequenceEdit

public DefaultSequenceEdit(Sequence previous,
                   Sequence sequence)

Method Detail

undo

public void undo()
          throws javax.swing.undo.CannotUndoException

Description copied from class: AbstractIcyUndoableEdit

Throws CannotUndoException if canUndo returns false. Sets hasBeenDone to false. Subclasses should override to undo the operation represented by this edit. Override should begin with a call to super.

Specified by:

undo in interface javax.swing.undo.UndoableEdit

Overrides:

undo in class AbstractIcyUndoableEdit

Throws:

javax.swing.undo.CannotUndoException - if canUndo returns false

See Also:

AbstractIcyUndoableEdit.canUndo()

canRedo

public boolean canRedo()

Specified by:

canRedo in interface javax.swing.undo.UndoableEdit

Overrides:

canRedo in class AbstractIcyUndoableEdit