org.web3d.x3d.sai
Class BrowserEvent

java.lang.Object
  java.util.EventObject
      org.web3d.x3d.sai.BrowserEvent

All Implemented Interfaces:

java.io.Serializable

public class BrowserEvent
extends java.util.EventObject

Class representing events that happen to the VRML browser.

This event notifies listener classes about changes to the browser that may be of interest to the client. VRML events cannot be consumed in the way that java AWT events can be.

Version:

1.1 3 August 1998

See Also:

Serialized Form

Field Summary

static int	CONNECTION_ERROR An error has occured that has caused the connection between the browser and the external application to fail.
static int	INITIALIZED The browser has completed the initial loading of the world.
static int	LAST_IDENTIFIER The number of reserved identifier numbers for event conditions.
static int	SHUTDOWN The currently loaded world is about to be unloaded.
static int	URL_ERROR An error occurred in loading VRML from a URL call.

Fields inherited from class java.util.EventObject

source

Constructor Summary

BrowserEvent(java.lang.Object browser, int action)
Create a new browser event.

Method Summary

int	getID() Get the type of event that has occurred.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Detail

INITIALIZED

public static final int INITIALIZED

The browser has completed the initial loading of the world. Event is generated just after the scene has been loaed and just before the first event has been sent

See Also:

Constant Field Values

SHUTDOWN

public static final int SHUTDOWN

The currently loaded world is about to be unloaded. Called just before the scene is about to be unloaded. If another world is to replace this, then an initialize event will be generated following this one.

See Also:

Constant Field Values

URL_ERROR

public static final int URL_ERROR

An error occurred in loading VRML from a URL call. Source could be either a createVrmlFromURL call or loadURL.

See Also:

Constant Field Values

CONNECTION_ERROR

public static final int CONNECTION_ERROR

An error has occured that has caused the connection between the browser and the external application to fail. This may be the VRML browser crashing, or a network connection falling over.

See Also:

Constant Field Values

LAST_IDENTIFIER

public static final int LAST_IDENTIFIER

The number of reserved identifier numbers for event conditions. Any value below this is considered to be a general VRML defined event as specified in the External Authoring Interface specification. Any values above this are browser specific messages.

See Also:

Constant Field Values

Constructor Detail

BrowserEvent

public BrowserEvent(java.lang.Object browser,
                    int action)

Create a new browser event.

Parameters:

browser - The source of the browser that generated this event

action - The event type to create

Throws:

java.lang.IllegalArgumentException - if the action or browser id are not legal values

Method Detail

getID

public int getID()

Get the type of event that has occurred.

Returns:

The type of event as defined by the types

See Also:

INITIALIZED, SHUTDOWN