net.sf.latexdraw.actions
Class SetUnit

java.lang.Object
  extended by org.malai.action.Action
      extended by net.sf.latexdraw.actions.SetUnit
All Implemented Interfaces:
Undoable

public class SetUnit
extends Action
implements Undoable

This action allows to modify the unit.

This file is part of LaTeXDraw.
Copyright (c) 2005-2012 Arnaud BLOUIN

LaTeXDraw is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
LaTeXDraw is distributed without any warranty; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

11/13/2010

Since:
3.0
Author:
Arnaud BLOUIN

Nested Class Summary
 
Nested classes/interfaces inherited from class org.malai.action.Action
Action.ActionStatus
 
Field Summary
protected  ScaleRuler.Unit oldUnit
          The former unit.
protected  ScaleRuler.Unit unit
          The new unit to set.
 
Fields inherited from class org.malai.action.Action
status
 
Constructor Summary
SetUnit()
          Initialises the action.
 
Method Summary
 boolean canDo()
           
protected  void doActionBody()
          This method contains the core code to execute when the action is executed.
 void flush()
          When an action is no more useful it can be flushes to release the used data.
 java.lang.String getUndoName()
           
 boolean isRegisterable()
          Specifies if the action must be saved in the action register.
 void redo()
          Redoes the cancelled action.
 void setUnit(ScaleRuler.Unit unit)
           
 void undo()
          Cancels the action.
 
Methods inherited from class org.malai.action.Action
abort, cancelledBy, doIt, done, getStatus, hadEffect, isDone, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

unit

protected ScaleRuler.Unit unit
The new unit to set.


oldUnit

protected ScaleRuler.Unit oldUnit
The former unit.

Constructor Detail

SetUnit

public SetUnit()
Initialises the action.

Since:
3.0
Method Detail

flush

public void flush()
Description copied from class: Action
When an action is no more useful it can be flushes to release the used data. Should be overridden.

Overrides:
flush in class Action

undo

public void undo()
Description copied from interface: Undoable
Cancels the action.

Specified by:
undo in interface Undoable

redo

public void redo()
Description copied from interface: Undoable
Redoes the cancelled action.

Specified by:
redo in interface Undoable

getUndoName

public java.lang.String getUndoName()
Specified by:
getUndoName in interface Undoable
Returns:
The name of the undo action.

isRegisterable

public boolean isRegisterable()
Description copied from class: Action
Specifies if the action must be saved in the action register. For instance, some actions, such as a scroll of the scroll bars, should not be saved nor put in the undo/redo manager. Thus, they must not be registrable.

Specified by:
isRegisterable in class Action
Returns:
True: the action is registrable.

doActionBody

protected void doActionBody()
Description copied from class: Action
This method contains the core code to execute when the action is executed.

Specified by:
doActionBody in class Action

canDo

public boolean canDo()
Specified by:
canDo in class Action
Returns:
True if the action can be executed.

setUnit

public void setUnit(ScaleRuler.Unit unit)
Parameters:
unit - The new unit to set.
Since:
3.0