org.malai.action.library
Class Zoom
java.lang.Object
org.malai.action.Action
org.malai.action.library.PositionAction
org.malai.action.library.Zoom
public class Zoom
- extends PositionAction
Defines an action that zoom int/out a panel.
This file is part of Malai.
Copyright (c) 2009-2012 Arnaud BLOUIN
Malai 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.
Malai 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.
05/11/2010
- Since:
- 0.2
- Version:
- 0.2
- Author:
- Arnaud BLOUIN
Constructor Summary |
Zoom()
Initialises a Zoom 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. |
boolean |
isRegisterable()
Specifies if the action must be saved in the action register. |
void |
setZoomable(Zoomable zoomable)
|
void |
setZoomLevel(double zoomLevel)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
zoomable
protected Zoomable zoomable
- The object to zoom.
zoomLevel
protected double zoomLevel
- The zooming level.
Zoom
public Zoom()
- Initialises a Zoom action.
- Since:
- 0.2
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
canDo
public boolean canDo()
- Overrides:
canDo
in class PositionAction
- Returns:
- True if the action can be executed.
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
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.
setZoomable
public void setZoomable(Zoomable zoomable)
- Parameters:
zoomable
- the zoomable to set.- Since:
- 0.2
setZoomLevel
public void setZoomLevel(double zoomLevel)
- Parameters:
zoomLevel
- the zoomLevel to set.- Since:
- 0.2