Package org.xj3d.ui.awt.widgets

Class PreviousViewpointAction

java.lang.Object

javax.swing.AbstractAction

org.xj3d.ui.awt.widgets.PreviousViewpointAction

All Implemented Interfaces:

ActionListener, Serializable, Cloneable, EventListener, Action

public class PreviousViewpointAction
extends AbstractAction

An action that moves to the Previous viewpoint on the main layer.

Version:

$Revision: 1.3 $

Author:

Alan Hudson

See Also:

• Serialized Form

Field Summary

Fields inherited from class javax.swing.AbstractAction

changeSupport, enabled

Fields inherited from interface javax.swing.Action

ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON

Constructor Summary

Constructors

Constructor	Description
PreviousViewpointAction(boolean standAlone, Icon icon, ViewpointManager manager)	Create an instance of the action class.

Method Summary

Modifier and Type	Method	Description
void	actionPerformed(ActionEvent evt)	An action has been performed.

Methods inherited from class javax.swing.AbstractAction

addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, isEnabled, putValue, removePropertyChangeListener, setEnabled

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.swing.Action

accept

Constructor Details

PreviousViewpointAction

public PreviousViewpointAction(boolean standAlone,
 Icon icon,
 ViewpointManager manager)

Create an instance of the action class.

Parameters:

standAlone - Is this standalone or in a menu

icon - The icon

manager - The viewpoint manager

Method Details

actionPerformed

public void actionPerformed(ActionEvent evt)

An action has been performed. This is the Go button being pressed. Grab the URL and check with the file to see if it exists first as a local file, and then try to make a URL of it. Finally, if this all works, call the abstract gotoLocation method.

Parameters:

evt - The event that caused this method to be called.