JavaFX screen resolution scaling

Question

I have been searching for a method to do this, but I only found This question without answers.

I am developing in a 1366x768 laptop, I use JavaFX to create a GUI (I am s

Answer 1

You need to set anchor pane constraints on child. in your case gridpane

AnchorPane.bottomAnchor="0.0" AnchorPane.leftAnchor="0.0" AnchorPane.rightAnchor="0.0" AnchorPane.topAnchor="0.0"

This will go after your

 GridPane prefHeight="300.0" prefWidth="400.0" **HERE** 

This will maximize Child component within container , hence 0 0 0 0 pixels from each side .