Package heronarts.glx.ui

Class UIEventHandler

java.lang.Object

heronarts.glx.ui.UIEventHandler

Direct Known Subclasses:

UIObject

public abstract class UIEventHandler
extends Object

Constructor Summary

Constructors

Constructor	Description
UIEventHandler()

Method Summary

Modifier and Type	Method	Description
protected void	onKeyPressed(KeyEvent keyEvent, char keyChar, int keyCode)	Subclasses override to receive key events
protected void	onKeyReleased(KeyEvent keyEvent, char keyChar, int keyCode)	Subclasses override to receive key events
protected void	onMouseDragged(MouseEvent mouseEvent, float mx, float my, float dx, float dy)	Subclasses override to receive mouse events
protected void	onMouseMoved(MouseEvent mouseEvent, float mx, float my)	Subclasses override to receive mouse events
protected void	onMouseOut(MouseEvent mouseEvent)	Subclasses override to receive events when mouse moves out of this object
protected void	onMouseOver(MouseEvent mouseEvent)	Subclasses override to receive events when mouse moves over this object
protected void	onMousePressed(MouseEvent mouseEvent, float mx, float my)	Subclasses override to receive mouse events
protected void	onMouseReleased(MouseEvent mouseEvent, float mx, float my)	Subclasses override to receive mouse events
protected void	onMouseScroll(MouseEvent mouseEvent, float mx, float my, float dx, float dy)	Subclasses override to receive mouse events

Methods inherited from class java.lang.Object

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

Constructor Details

UIEventHandler

public UIEventHandler()

Method Details

onMousePressed

protected void onMousePressed(MouseEvent mouseEvent,
 float mx,
 float my)

Subclasses override to receive mouse events

Parameters:

mouseEvent - Mouse event

mx - x-coordinate

my - y-coordinate

onMouseReleased

protected void onMouseReleased(MouseEvent mouseEvent,
 float mx,
 float my)

Subclasses override to receive mouse events

Parameters:

mouseEvent - Mouse event

mx - x-coordinate

my - y-coordinate

onMouseDragged

protected void onMouseDragged(MouseEvent mouseEvent,
 float mx,
 float my,
 float dx,
 float dy)

Subclasses override to receive mouse events

Parameters:

mouseEvent - Mouse event

mx - x-coordinate

my - y-coordinate

dx - movement in x

dy - movement in y

onMouseMoved

protected void onMouseMoved(MouseEvent mouseEvent,
 float mx,
 float my)

Subclasses override to receive mouse events

Parameters:

mouseEvent - Mouse event

mx - x-coordinate

my - y-coordinate

onMouseOver

protected void onMouseOver(MouseEvent mouseEvent)

Subclasses override to receive events when mouse moves over this object

Parameters:

mouseEvent - Mouse Event

onMouseOut

protected void onMouseOut(MouseEvent mouseEvent)

Subclasses override to receive events when mouse moves out of this object

Parameters:

mouseEvent - Mouse Event

onMouseScroll

protected void onMouseScroll(MouseEvent mouseEvent,
 float mx,
 float my,
 float dx,
 float dy)

Subclasses override to receive mouse events

Parameters:

mouseEvent - Mouse event

mx - x-coordinate

my - y-coordinate

dx - Amount of horizontal scroll

dy - Amount of vertical scroll

onKeyPressed

protected void onKeyPressed(KeyEvent keyEvent,
 char keyChar,
 int keyCode)

Subclasses override to receive key events

Parameters:

keyEvent - Key event

keyChar - Key character

keyCode - Key code value

onKeyReleased

protected void onKeyReleased(KeyEvent keyEvent,
 char keyChar,
 int keyCode)

Subclasses override to receive key events

Parameters:

keyEvent - Key event

keyChar - Key character

keyCode - Key code value