Module org.jhotdraw8.application

Package org.jhotdraw8.application.action.edit

Class UndoAction

java.lang.Object

org.jhotdraw8.application.AbstractDisableable

org.jhotdraw8.application.action.AbstractAction

org.jhotdraw8.application.action.AbstractApplicationAction

org.jhotdraw8.application.action.AbstractActivityAction<Activity>

org.jhotdraw8.application.action.edit.UndoAction

All Implemented Interfaces:

EventListener, javafx.event.EventHandler<javafx.event.ActionEvent>, Action, PropertyBean, Disableable

public class UndoAction
extends AbstractActivityAction<Activity>

Undoes the last user action.

Author:

Werner Randelshofer

Property Summary

Properties inherited from class org.jhotdraw8.application.action.AbstractAction

selected

Properties inherited from class org.jhotdraw8.application.AbstractDisableable

disabled

Properties inherited from interface org.jhotdraw8.fxbase.control.Disableable

disabled

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ID

Fields inherited from class org.jhotdraw8.application.action.AbstractApplicationAction

app

Fields inherited from class org.jhotdraw8.application.action.AbstractAction

properties

Fields inherited from class org.jhotdraw8.application.AbstractDisableable

disabled, disablers

Fields inherited from interface org.jhotdraw8.application.action.Action

ACCELERATOR_KEY, ID_KEY, LABEL, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, SELECTED_PROPERTY, SHORT_DESCRIPTION, SMALL_ICON

Fields inherited from interface org.jhotdraw8.fxbase.control.Disableable

DISABLED_PROPERTY

Constructor Summary

Constructors

Constructor	Description
UndoAction(Activity view, FXUndoManager manager)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
protected void	onActionPerformed(javafx.event.ActionEvent event, Activity activity)	This method is invoked when the action is not disabled and the event is not consumed.

Methods inherited from class org.jhotdraw8.application.action.AbstractActivityAction

getActivity, onActionPerformed

Methods inherited from class org.jhotdraw8.application.action.AbstractApplicationAction

createAlert, createErrorMessage, getApplication, onActionPerformed

Methods inherited from class org.jhotdraw8.application.action.AbstractAction

getProperties, handle, selectedProperty

Methods inherited from class org.jhotdraw8.application.AbstractDisableable

disabledProperty, disablers

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jhotdraw8.application.action.Action

getId, getLabel, isSelected, setSelected

Methods inherited from interface org.jhotdraw8.fxbase.control.Disableable

addDisabler, disabledProperty, disablers, isDisabled, removeDisabler

Methods inherited from interface org.jhotdraw8.fxbase.beans.PropertyBean

get, getNonNull, getProperty, put, remove, set, setNonNull, valueAt

Field Details

ID

public static final String ID

See Also:

• Constant Field Values

Constructor Details

UndoAction

public UndoAction(Activity view,
 FXUndoManager manager)

Creates a new instance.

Parameters:

view - the view

manager -

Method Details

onActionPerformed

protected void onActionPerformed(javafx.event.ActionEvent event,
 Activity activity)

Description copied from class: AbstractActivityAction

This method is invoked when the action is not disabled and the event is not consumed.

Specified by:

onActionPerformed in class AbstractActivityAction<Activity>

Parameters:

event - the action event

activity - the activity