Send mouse wheel events to parent of source widget. More...

Inheritance diagram for Dragengine.Gui.ParentWheelActionListener:

Public Member Functions
Container	getParent ()
	Parent widget to send events to. More...

ParentWheelActionListener	new ()
	Create mouse listener. More...

ParentWheelActionListener	new (Container parent)
	Create mouse listener sending wheel event to container. More...

void	onMouseWheel (MouseEvent event)
	Mouse wheel has moved. More...

void	setParent (Container parent)
	Set parent widget to send events to. More...

Public Member Functions inherited from Dragengine.Gui.Events.DefaultMouseListener
void	onButtonPress (MouseEvent event)
	Mouse button has been pressed. More...

void	onButtonRelease (MouseEvent event)
	Mouse button has been released. More...

void	onMouseEnter (MouseEvent event)
	Mouse has entered widget. More...

void	onMouseLeave (MouseEvent event)
	Mouse has left widget. More...

void	onMouseMove (MouseEvent event)
	Mouse has moved. More...

Detailed Description

Send mouse wheel events to parent of source widget.

Adding mouse listeners to widgets prevents events being send to the parent. If you just want to react to a mouse click this also prevents mouse wheel events from being send to the parent. Add also this listener to rectify

Member Function Documentation

◆ getParent()

Container Dragengine.Gui.ParentWheelActionListener.getParent ( )

Parent widget to send events to.

Version: 1.9

◆ new() [1/2]

ParentWheelActionListener Dragengine.Gui.ParentWheelActionListener.new ( )

Create mouse listener.

Deprecated:: Use new(Container) otherwise event loops can happen if event source is a child widget of the widget this listener is added to.

Reimplemented from Dragengine.Gui.Events.DefaultMouseListener.

◆ new() [2/2]

ParentWheelActionListener Dragengine.Gui.ParentWheelActionListener.new ( Container parent )

Create mouse listener sending wheel event to container.

Version: 1.9

Exceptions

ENullPointer parent is null.

◆ onMouseWheel()

void Dragengine.Gui.ParentWheelActionListener.onMouseWheel ( MouseEvent event )

Mouse wheel has moved.

Reimplemented from Dragengine.Gui.Events.DefaultMouseListener.

◆ setParent()

void Dragengine.Gui.ParentWheelActionListener.setParent ( Container parent )

Set parent widget to send events to.

Version: 1.9