SceneLayout (Visual Library API)

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java.lang.Object
- org.netbeans.api.visual.layout.SceneLayout

```
public abstract class SceneLayout
extends java.lang.Object
```
This is used for a one-time operations that had to be invoked after the scene is initialized and/or validated. This is usually used for applying graph-oriented layouts where the layout requires to calculate boundaries of widgets before the layout is invokes.
The SceneLayout can be invoked by SceneLayout.invokeLayout method. This method just schedules the scene layout to be performed after the scene validation is done.

Constructor Summary

Constructors
Modifier Constructor Description

protected SceneLayout(Scene scene)
Creates a scene layout that is related to a specific scene.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`invokeLayout()`	Schedules the performing of this scene layout just immediately after the scene validation.
`void`	`invokeLayoutImmediately()`	Schedules the performing of this scene layout just immediately after the scene validation.
`protected abstract void`	`performLayout()`	Called immediately after the scene validation and is responsible for performing the logic e.g.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SceneLayout
```
protected SceneLayout(Scene scene)
```
    Creates a scene layout that is related to a specific scene.
    
    Parameters:
    
    scene - the related scene
- Method Detail
  - invokeLayout
```
public final void invokeLayout()
```
    Schedules the performing of this scene layout just immediately after the scene validation. It also calls scene revalidation. The Scene.validate method has to be manually called after.
  - invokeLayoutImmediately
```
public final void invokeLayoutImmediately()
```
    Schedules the performing of this scene layout just immediately after the scene validation. It also calls scene revalidation. The Scene.validate method is called automatically at the end.
  - performLayout
```
protected abstract void performLayout()
```
    Called immediately after the scene validation and is responsible for performing the logic e.g. graph-oriented layout.

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