Package eu.webtoolkit.jwt

Class WGLWidget.JavaScriptVector

java.lang.Object

eu.webtoolkit.jwt.WGLWidget.JavaScriptVector

Enclosing class:

WGLWidget

public static class WGLWidget.JavaScriptVector
extends Object

A client-side JavaScript vector.

Using a WGLWidget.JavaScriptVector, GL parameters can be modified without communication with the server. The value of the WGLWidget.JavaScriptMatrix4x4 is updated server-side whenever an event is sent to the server.

The WGLWidget.JavaScriptVector is represented in JavaScript as an array, either as a Float32Array or as a plain JavaScript array.

Constructor Summary

Constructors

Constructor	Description
JavaScriptVector(int length)	Create a temporarily invalid WGLWidget.JavaScriptVector.

Method Summary

Modifier and Type	Method	Description
int	getId()
String	getJsRef()	Returns the JavaScript reference to this WGLWidget.JavaScriptVector.
int	getLength()	Returns the length (number of items) of this WGLWidget.JavaScriptVector.
List<Float>	getValue()	Returns the current server-side value.
boolean	hasContext()	Returns whether this JavaScriptVector has been assigned to a WGLWidget.
boolean	isInitialized()	Returns whether this JavaScriptVector has been initialized.

Methods inherited from class java.lang.Object

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

Constructor Details

JavaScriptVector

public JavaScriptVector(int length)

Create a temporarily invalid WGLWidget.JavaScriptVector.

Should be added to a WGLWidget with WGLWidget#addJavaScriptVector(), and initialized with WGLWidget#initJavaScriptVector().

Method Details

getId

public int getId()

isInitialized

public boolean isInitialized()

Returns whether this JavaScriptVector has been initialized.

hasContext

public boolean hasContext()

Returns whether this JavaScriptVector has been assigned to a WGLWidget.

getLength

public int getLength()

Returns the length (number of items) of this WGLWidget.JavaScriptVector.

getJsRef

public String getJsRef()

Returns the JavaScript reference to this WGLWidget.JavaScriptVector.

In order to get a valid JavaScript reference, this vector should have been added to a WGLWidget.

getValue

public List<Float> getValue()

Returns the current server-side value.

Client-side changes to the WGLWidget.JavaScriptVector are automatically synchronized.