net.sf.latexdraw.actions
Class ModifyShapeProperty

java.lang.Object
  extended by org.malai.action.Action
      extended by org.malai.action.library.ModifyValue
          extended by net.sf.latexdraw.actions.ShapePropertyAction
              extended by net.sf.latexdraw.actions.ModifyShapeProperty
All Implemented Interfaces:
Modifying, Undoable

public class ModifyShapeProperty
extends ShapePropertyAction
implements Undoable, Modifying

This action modifies a shape property of the given shape.

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.

11/01/2010

Since:
3.0
Author:
Arnaud BLOUIN

Nested Class Summary
 
Nested classes/interfaces inherited from class org.malai.action.Action
Action.ActionStatus
 
Field Summary
protected  java.util.List<?> oldValue
          The old value of the property.
protected  IGroup shapes
          The shape to modify.
 
Fields inherited from class net.sf.latexdraw.actions.ShapePropertyAction
property
 
Fields inherited from class org.malai.action.library.ModifyValue
value
 
Fields inherited from class org.malai.action.Action
status
 
Constructor Summary
ModifyShapeProperty()
          Creates the action.
 
Method Summary
protected  void applyValue(java.lang.Object obj)
          This method executes the job of methods undo, redo, and do
 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()
           
protected  boolean isPropertySupported()
           
 boolean isRegisterable()
          Specifies if the action must be saved in the action register.
 void redo()
          Redoes the cancelled action.
 void setGroup(IGroup group)
          Sets the group of shapes to modify.
 void undo()
          Cancels the action.
 
Methods inherited from class net.sf.latexdraw.actions.ShapePropertyAction
isValueMatchesProperty, setProperty
 
Methods inherited from class org.malai.action.library.ModifyValue
setValue
 
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

shapes

protected IGroup shapes
The shape to modify.


oldValue

protected java.util.List<?> oldValue
The old value of the property.

Constructor Detail

ModifyShapeProperty

public ModifyShapeProperty()
Creates 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 ShapePropertyAction

canDo

public boolean canDo()
Overrides:
canDo in class ModifyValue
Returns:
True if the action can be executed.

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.

applyValue

protected void applyValue(java.lang.Object obj)
Description copied from class: ModifyValue
This method executes the job of methods undo, redo, and do

Specified by:
applyValue in class ModifyValue
Parameters:
obj - The value to set. Must not be null.

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

setGroup

public void setGroup(IGroup group)
Sets the group of shapes to modify.

Parameters:
group - The group of shapes to modify.
Since:
3.0

isPropertySupported

protected boolean isPropertySupported()
Overrides:
isPropertySupported in class ShapePropertyAction
Returns:
True if the property to modify is supported.