org.eclipse.gef4.mvc.fx.policies

Class FXMarqueeOnDragPolicy

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.FXMarqueeOnDragPolicy

All Implemented Interfaces:

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

public class FXMarqueeOnDragPolicy
extends AbstractFXOnDragPolicy

The FXMarqueeOnDragPolicy is an AbstractFXOnDragPolicy that performs marquee selection when the mouse is dragged. The start and end position of the mouse span a marquee area. Everything within that area will be selected.

Constructor Summary

Constructors

Constructor and Description
FXMarqueeOnDragPolicy()

Method Summary

Modifier and Type	Method and Description
protected void	addFeedback() Adds a feedback rectangle to the root part of the host .
void	drag(javafx.scene.input.MouseEvent e, Dimension delta) This callback method is invoked when the mouse is moved while a button is pressed.
static java.util.List<javafx.scene.Node>	findContainedNodes(javafx.scene.Node root, double x0, double y0, double x1, double y1) Returns a List of all Nodes that are descendants of the given root Node and fully contained within the bounds specified by [x0, y0, x1, y1].
protected java.util.List<IContentPart<javafx.scene.Node,? extends javafx.scene.Node>>	getParts(java.util.List<javafx.scene.Node> nodes) Returns a List containing all IContentParts that are corresponding to the given List of Nodes.
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.
protected void	removeFeedback() Removes the feedback rectangle.
protected void	updateFeedback() Updates the feedback rectangle.

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

FXMarqueeOnDragPolicy

public FXMarqueeOnDragPolicy()

Method Detail

findContainedNodes

public static java.util.List<javafx.scene.Node> findContainedNodes(javafx.scene.Node root,
                                                                   double x0,
                                                                   double y0,
                                                                   double x1,
                                                                   double y1)

Returns a List of all Nodes that are descendants of the given root Node and fully contained within the bounds specified by [x0, y0, x1, y1].

Parameters:

root - The root Node.

x0 - The minimum x-coordinate.

y0 - The minimum y-coordinate.

x1 - The maximum x-coordinate.

y1 - The maximum y-coordinate.

Returns:

A List containing all Nodes that are descendants of the given root Node and fully contained within the specified bounds.

addFeedback

protected void addFeedback()

Adds a feedback rectangle to the root part of the host . The rectangle will show the marquee area.

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).

getParts

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

Returns a List containing all IContentParts that are corresponding to the given List of Nodes.

Parameters:

nodes - The List of Nodes for which the corresponding IContentParts are returned.

Returns:

A List containing all IContentParts that are corresponding to the given Nodes.

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).

removeFeedback

protected void removeFeedback()

Removes the feedback rectangle.

updateFeedback

protected void updateFeedback()

Updates the feedback rectangle.