com.sun.javafx.tk.quantum

Class SceneState

java.lang.Object

com.sun.prism.PresentableState

com.sun.javafx.tk.quantum.SceneState

Direct Known Subclasses:

EmbeddedState

class SceneState
extends PresentableState

SceneState is intended to provide for a shadow copy the View/Scene state similar to the shadow Graph, providing a static snapshot until the Scene is rendered.

Field Summary

Fields

Modifier and Type	Field and Description
private NGCamera	camera
private Color	clearColor
private Paint	currentPaint
(package private) GlassScene	scene

Fields inherited from class com.sun.prism.PresentableState

hasWindowManager, isClosed, isWindowMinimized, isWindowVisible, nativeFrameBuffer, nativeView, nativeWindowHandle, outputHeight, outputScale, outputWidth, pixelFormat, renderHeight, renderScale, renderWidth, screenHeight, screenWidth, view, viewHeight, viewWidth, window, windowAlpha, windowX, windowY

Constructor Summary

Constructors

Constructor and Description
SceneState(GlassScene vs) Create the View State .

Method Summary

Modifier and Type	Method and Description
(package private) NGCamera	getCamera()
(package private) Color	getClearColor()
(package private) Paint	getCurrentPaint()
GlassScene	getScene() Returns the glass scene for the view state .
boolean	isMSAA()
boolean	isValid() Drawing can occur in a Glass view if the view exists (is not null), the window exists (is not null) and the view is attached to a window (ie.
void	update() Updates the state of this object based on the current state of the glass scene.
void	uploadPixels(PixelSource source) Put the pixels on the screen.

Methods inherited from class com.sun.prism.PresentableState

getAlpha, getHeight, getNativeFrameBuffer, getNativeView, getNativeWindow, getOutputHeight, getOutputScale, getOutputWidth, getPixelFormat, getRenderHeight, getRenderScale, getRenderWidth, getScreenHeight, getScreenWidth, getView, getWidth, getWindow, getWindowX, getWindowY, hasWindowManager, isViewClosed, isWindowMinimized, isWindowVisible, lock, unlock, update

Methods inherited from class java.lang.Object

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

Field Detail

scene

final GlassScene scene

clearColor

private Color clearColor

currentPaint

private Paint currentPaint

camera

private NGCamera camera

Constructor Detail

SceneState

public SceneState(GlassScene vs)

Create the View State . May only be called from the event thread.

Method Detail

isMSAA

public boolean isMSAA()

Overrides:

isMSAA in class PresentableState

getScene

public GlassScene getScene()

Returns the glass scene for the view state .

Returns:

the glass scene May be called on any thread.

isValid

public boolean isValid()

Drawing can occur in a Glass view if the view exists (is not null), the window exists (is not null) and the view is attached to a window (ie. has not been closed).

Returns:

true if drawing can occur; false otherwise May be called on any thread. Must be called under the render lock.

update

public void update()

Updates the state of this object based on the current state of the glass scene. May only be called from the event thread. Must be called under the render lock.

Overrides:

update in class PresentableState

uploadPixels

public void uploadPixels(PixelSource source)

Put the pixels on the screen.

Overrides:

uploadPixels in class PresentableState

Parameters:

source - - the source for the Pixels object to be uploaded

getClearColor

Color getClearColor()

getCurrentPaint

Paint getCurrentPaint()

getCamera

NGCamera getCamera()