Monthly Archives: January 2017

Keeping the JavaFX UI Responsive

It’s common knowledge that the JavaFX user interface tookit is single-threaded. When your JavaFX-based program is doing things that can take some time, you need to run those tasks on a separate thread(s) to keep the interface responsive.

Recently, I’ve been working on a program that can spend a lot of time reading and writing to the disk, but at the same time I want to retain the ability for the user to change views of the UI as the work proceeds. I also want to provide the opportunity for the user to cancel the background task at any time. I thought I would provide a couple of examples of how I did that in the program.

Continue reading