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The default JavaFX CheckBox looks as follows: For the example, I will use a JavaFX CheckBox control.

In this part, we will create a custom JavaFX control by changing the style of an existing control. Part I - Restyle Existing Controls by Using CSS We will go through all of these approaches in this series of blog posts. You could create a custom control by:Īs you can see, there are a lot of ways on how to create a custom control in JavaFX and all of them are valid choices depending on your needs. So in JavaFX there are different ways to create a custom control. Different Ways of Creating Custom Controls The code will be made available on github so that you can fork it there and play around with it. In this case, it might sometimes be easier to just create a completely new control that fits your needs.įor this blog series, I will make use of JDK15 + OpenJFX15 but all of the code should also run fine on JDK11 and above. This leads to the fact that sometimes there is no simple way in extending controls because you simply cannot access/overwrite their internal structure.

Unfortunately, in JavaFX, the decision was made to make a lot of the code from the UI controls private and final. You need to take a look at how to style the controls using CSS, but from the coding point of view it's pretty straight forward.īut when it comes to special requirements, you quickly will run into problems where you need to create your own controls. It mainly is used in internal applications only, which leads to the impression that nobody is using it.Īs long as you only would like to create a simple form-based application, the available UI controls in JavaFX will work totally fine. JavaFX is now already some years out in the wild and even if it is not as widely used as web applications, it has its place. Custom Controls in JavaFX (Part I) JanuBefore we start.