org.eclipse.gef4.mvc.fx.policies

Class AbstractFXOnDragPolicy

java.lang.Object

org.eclipse.gef4.mvc.policies.AbstractPolicy<javafx.scene.Node>

org.eclipse.gef4.mvc.fx.policies.AbstractFXOnDragPolicy

All Implemented Interfaces:

IAdaptable.Bound<IVisualPart<javafx.scene.Node,? extends javafx.scene.Node>>, IPolicy<javafx.scene.Node>

Direct Known Subclasses:

FXBendOnSegmentHandleDragPolicy, FXMarqueeOnDragPolicy, FXRelocateOnDragPolicy, FXResizeRelocateOnHandleDragPolicy, FXRotateSelectedOnHandleDragPolicy, FXScaleRelocateOnHandleDragPolicy

public abstract class AbstractFXOnDragPolicy
extends AbstractPolicy<javafx.scene.Node>

An AbstractFXOnDragPolicy is called upon mouse drag events by the FXClickDragTool. You can use it as an adapter on any IVisualPart for which mouse drag interaction is desired, and you can also register multiple instances of AbstractFXOnDragPolicy on the same IVisualPart (with different adapter roles).

Constructor Summary

Constructors

Constructor and Description
AbstractFXOnDragPolicy()

Method Summary

Modifier and Type	Method and Description
abstract void	drag(javafx.scene.input.MouseEvent e, Dimension delta) This callback method is invoked when the mouse is moved while a button is pressed.
abstract void	press(javafx.scene.input.MouseEvent e) This callback method is invoked when a mouse button is pressed on the host.
abstract void	release(javafx.scene.input.MouseEvent e, Dimension delta) This callback method is invoked when the previously pressed mouse button is released.

Methods inherited from class org.eclipse.gef4.mvc.policies.AbstractPolicy

commit, disableRefreshVisuals, enableRefreshVisuals, getAdaptable, getHost, init, setAdaptable

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractFXOnDragPolicy

public AbstractFXOnDragPolicy()

Method Detail

drag

public abstract void drag(javafx.scene.input.MouseEvent e,
                          Dimension delta)

This callback method is invoked when the mouse is moved while a button is pressed.

Parameters:

e - The original MouseEvent.

delta - The mouse offset since press(MouseEvent) (in pixel).

press

public abstract void press(javafx.scene.input.MouseEvent e)

This callback method is invoked when a mouse button is pressed on the host.

Parameters:

e - The original MouseEvent

release

public abstract void release(javafx.scene.input.MouseEvent e,
                             Dimension delta)

This callback method is invoked when the previously pressed mouse button is released.

Parameters:

e - The original MouseEvent.

delta - The mouse offset since press(MouseEvent) (in pixel).