pswing

Class PSwingEventHandler

java.lang.Object

pswing.PSwingEventHandler

All Implemented Interfaces:

edu.umd.cs.piccolo.event.PInputEventListener, EventListener

public class PSwingEventHandler
extends Object
implements edu.umd.cs.piccolo.event.PInputEventListener

Event handler to send MousePressed, MouseReleased, MouseMoved, MouseClicked, and MouseDragged events on Swing components within a ZCanvas.

Version:

$Revision$, $Date$

Author:

Ben Bederson, Lance Good

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	active True when event handlers are set active.
protected edu.umd.cs.piccolo.PNode	listenNode The node to listen to for events.

Constructor Summary

Constructors

Constructor and Description
PSwingEventHandler(PSwingCanvas canvas) Constructs a new ZSwingEventHandler for the given canvas.
PSwingEventHandler(PSwingCanvas canvas, edu.umd.cs.piccolo.PNode node) Constructs a new ZSwingEventHandler for the given canvas, and a node that will recieve the mouse events.

Method Summary

Modifier and Type	Method and Description
boolean	isActive() Determines if this event handler is active.
void	processEvent(edu.umd.cs.piccolo.event.PInputEvent aEvent, int type)
void	setActive(boolean active) DOCUMENT ME!

Methods inherited from class java.lang.Object

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

Field Detail

listenNode

protected edu.umd.cs.piccolo.PNode listenNode

The node to listen to for events.

active

protected boolean active

True when event handlers are set active.

Constructor Detail

PSwingEventHandler

public PSwingEventHandler(PSwingCanvas canvas)

Constructs a new ZSwingEventHandler for the given canvas.

Parameters:

canvas - DOCUMENT ME!

PSwingEventHandler

public PSwingEventHandler(PSwingCanvas canvas,
                          edu.umd.cs.piccolo.PNode node)

Constructs a new ZSwingEventHandler for the given canvas, and a node that will recieve the mouse events.

Parameters:

canvas - the canvas associated with this ZSwingEventHandler.

node - the node the mouse listeners will be attached to.

Method Detail

setActive

public void setActive(boolean active)

DOCUMENT ME!

Parameters:

active - DOCUMENT ME!

isActive

public boolean isActive()

Determines if this event handler is active.

Returns:

True if active

processEvent

public void processEvent(edu.umd.cs.piccolo.event.PInputEvent aEvent,
                         int type)

Specified by:

processEvent in interface edu.umd.cs.piccolo.event.PInputEventListener