Dual list selection dialog for Node configuration

General
1

In a node type I need to provide field-name from a table (and eventual some that don't exist yet). Something like:

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Is there an example somewhere how to "expand" a "line item" in a nodeRED node configuration dialogue into more details. I know it does for configuration nodes. Some guidance is appreciated

2

Hi Stephan,

Don't think this exactly what you are looking for, but perhaps this discussion might be of any help to you? I started that discussion because I needed to show details for a selected table row. So it is a whole other approach as you want (like config node button), but it works fine for me ...

Bart