org.eclipse.gef4.mvc.fx.policies

Class FXRotateSelectedOnHandleDragPolicy

java.lang.Object

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

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

org.eclipse.gef4.mvc.fx.policies.FXRotateSelectedOnHandleDragPolicy

All Implemented Interfaces:

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

public class FXRotateSelectedOnHandleDragPolicy
extends AbstractFXOnDragPolicy

The FXRotateSelectedOnHandleDragPolicy is an AbstractFXOnDragPolicy that rotates the whole selection when a selection handle is dragged.

Constructor Summary

Constructors

Constructor and Description
FXRotateSelectedOnHandleDragPolicy()

Method Summary

Modifier and Type	Method and Description
protected Angle	computeRotationAngleCW(javafx.scene.input.MouseEvent e, IVisualPart<javafx.scene.Node,? extends javafx.scene.Node> part) Computes the clock-wise rotation angle based on the initial mouse position and the actual mouse position.
void	drag(javafx.scene.input.MouseEvent e, Dimension delta) This callback method is invoked when the mouse is moved while a button is pressed.
protected FXRotatePolicy	getRotatePolicy(IVisualPart<javafx.scene.Node,? extends javafx.scene.Node> part) Returns the FXRotatePolicy that is installed on the given IVisualPart.
protected java.util.List<IContentPart<javafx.scene.Node,? extends javafx.scene.Node>>	getTargetParts() Returns a List containing the whole selection.
void	press(javafx.scene.input.MouseEvent e) This callback method is invoked when a mouse button is pressed on the host.
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

FXRotateSelectedOnHandleDragPolicy

public FXRotateSelectedOnHandleDragPolicy()

Method Detail

computeRotationAngleCW

protected Angle computeRotationAngleCW(javafx.scene.input.MouseEvent e,
                                       IVisualPart<javafx.scene.Node,? extends javafx.scene.Node> part)

Computes the clock-wise rotation angle based on the initial mouse position and the actual mouse position.

Parameters:

e - The latest MouseEvent.

part - The IVisualPart that is rotated.

Returns:

The clock-wise rotation angle.

drag

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

Description copied from class: AbstractFXOnDragPolicy

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

Specified by:

drag in class AbstractFXOnDragPolicy

Parameters:

e - The original MouseEvent.

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

getRotatePolicy

protected FXRotatePolicy getRotatePolicy(IVisualPart<javafx.scene.Node,? extends javafx.scene.Node> part)

Returns the FXRotatePolicy that is installed on the given IVisualPart.

Parameters:

part - The IVisualPart of which the FXRotatePolicy is returned.

Returns:

The FXRotatePolicy that is installed on the given IVisualPart.

getTargetParts

protected java.util.List<IContentPart<javafx.scene.Node,? extends javafx.scene.Node>> getTargetParts()

Returns a List containing the whole selection.

Returns:

A List containing the whole selection.

press

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

Description copied from class: AbstractFXOnDragPolicy

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

Specified by:

press in class AbstractFXOnDragPolicy

Parameters:

e - The original MouseEvent

release

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

Description copied from class: AbstractFXOnDragPolicy

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

Specified by:

release in class AbstractFXOnDragPolicy

Parameters:

e - The original MouseEvent.

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