# JavaFX Controls Preview

**URL:** <https://discourse.processing.org/t/javafx-controls-preview/41353>\
**Category:** Gallery\
**Created:** [March 19, 2023, 9:08pm UTC](https://discourse.processing.org/t/javafx-controls-preview/41353 "2023-03-19T21:08:59Z")\
**Posts on this page:** 1\
**Showing post:** 14

<div class="post-metadata">

**Author:** ![glv](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/glv/32/18785_2.png) [@glv](https://discourse.processing.org/u/glv)\
**Post date:** [January 7, 2026, 7:58pm UTC](https://discourse.processing.org/t/javafx-controls-preview/41353/14 "2026-01-07T19:58:59Z")

</div>

> [@sterretje](#):
>
> After that there is one error remaining. If you have (or somebody else has) time you might be able to explain/solve.

See:

> [@Processing and JavaFX](https://discourse.processing.org/t/processing-and-javafx/45692/14):
>
> Works just fine here with Windows 11; it’s the same demo that I previously posted and this one runs also. Environment: Windows 10 Processing 4.4.10 JavaFX modules copied to: No other changes. The example I quoted did not work as is. I had to make this change: //slider.valueProperty().addListener(new ChangeListener\<Number\>() // { // public void changed(ObservableValue \<?extends Number\>observable, Number oldValue, Number newValue) // { // circle.setRadius((…

I also have the Google Gemini response in there for the exploration of this at that time.

`:)`

---

_[View the full topic](https://discourse.processing.org/t/javafx-controls-preview/41353)._