Module org.jhotdraw8.draw

Package org.jhotdraw8.draw.action

Class AbstractDrawingViewAction

java.lang.Object

org.jhotdraw8.application.AbstractDisableable

org.jhotdraw8.application.action.AbstractAction

org.jhotdraw8.draw.action.AbstractDrawingViewAction

All Implemented Interfaces:

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

Direct Known Subclasses:

AddToGroupAction, AlignBottomAction, AlignHorizontalAction, AlignLeftAction, AlignRightAction, AlignTopAction, AlignVerticalAction, BringForwardAction, BringToFrontAction, DistributeHorizontallyAction, DistributeVerticallyAction, GroupAction, RemoveFromGroupAction, RemoveTransformationsAction, SelectChildrenAction, SelectSameAction, SendBackwardAction, SendToBackAction, UngroupAction

public abstract class AbstractDrawingViewAction
extends AbstractAction

This abstract class can be extended to implement an Action that acts on behalf of the selected figures of a DrawingView.

By default the disabled state of this action reflects the disabled state of the active DrawingView. If no drawing view is active, this action is disabled.

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
protected final UndoableEditHelper	undoHelper

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
AbstractDrawingViewAction(DrawingEditor editor)	Creates an action which acts on the selected figures on the current view of the specified editor.

Method Summary

Modifier and Type	Method	Description
void	forwardUndoableEdit(UndoableEditEvent event)
DrawingEditor	getEditor()	Gets the drawing editor.
protected @Nullable DrawingView	getView()	Gets the active drawing view of the drawing editor.
protected void	onActionPerformed(javafx.event.ActionEvent event)
protected abstract void	onActionPerformed(javafx.event.ActionEvent even, DrawingView view)

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

undoHelper

protected final UndoableEditHelper undoHelper

Constructor Details

AbstractDrawingViewAction

public AbstractDrawingViewAction(DrawingEditor editor)

Creates an action which acts on the selected figures on the current view of the specified editor.

Parameters:

editor - the drawing editor

Method Details

forwardUndoableEdit

public void forwardUndoableEdit(UndoableEditEvent event)

getEditor

public DrawingEditor getEditor()

Gets the drawing editor.

Returns:

the drawing editor

getView

protected @Nullable DrawingView getView()

Gets the active drawing view of the drawing editor.

Returns:

the active drawing view. Returns null if the editor is null no drawing view is active.

onActionPerformed

protected void onActionPerformed(javafx.event.ActionEvent event)

Specified by:

onActionPerformed in class AbstractAction

onActionPerformed

protected abstract void onActionPerformed(javafx.event.ActionEvent even,
 DrawingView view)