WGLWidget.JavaScriptVector (JWt Javadoc API)

java.lang.Object
- eu.webtoolkit.jwt.WGLWidget.JavaScriptVector

Enclosing class:

WGLWidget
```
public static class WGLWidget.JavaScriptVector
extends java.lang.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

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getId()`
`java.lang.String`	`getJsRef()`	Returns the JavaScript reference to this `WGLWidget.JavaScriptVector`.
`int`	`getLength()`	Returns the length (number of items) of this `WGLWidget.JavaScriptVector`.
`java.util.List<java.lang.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 Detail
  - 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 Detail
  - 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 java.lang.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 java.util.List<java.lang.Float> getValue()
```
    Returns the current server-side value.
    Client-side changes to the WGLWidget.JavaScriptVector are automatically synchronized.