how to use SegmentedButton in swing panel

Hi,

SegmentedButton was implemented specifically for Kotlin UI DSL. If it doesn't expose any getComponent method you can utilize in Swing, I'm afraid you can't use it and you will need to implement your own solution.

PS

Please do not post the same questions multiple times:
https://intellij-support.jetbrains.com/hc/en-us/community/posts/10181774094098/comments/16722382293266