Java tutorials, experiments, and real-world projects by Frank Delporte,
Java Champion, Technical Writer at Azul, and lead maintainer of Pi4J.
Whether you're running Java on a Raspberry Pi, building desktop UIs with JavaFX,
exploring RISC-V single-board computers, or diving into JVM internals — you're
in the right place.
Topics: Java, JavaFX, Lottie4J, Pi4J, Java on Single-Board Computers, and much more...
📘 Book: Getting Started with Java on the Raspberry Pi
🎙️ Foojay and other Podcasts
📺 Videos
🗣️ Presentations
Sorting numeric values in a Flex DataGrid
When loading data from a webservice to be shown in a datagrid it seemed that all values in the grid are treated as string-values. So when sorting numeric columns the values were not in the correct order.
ScrollToIndex doesn't work when dataprovider has just been updated
I experienced a problem with a datagrid where I tried to use a scrollToIndex. This was the necessary workflow: