Hello,
I'd like some checkboxes to act as radio buttons (ie with mutually exclusive viewing functionality) in the LayerList Widget at the mosaic dataset level and nowhere else.
I've managed to hide the checkboxes for group layers and make children sublayers mutually exclusive (where I've also posted this question).
The problem I'm facing is that I'm dealing with mosaic raster time-series data displayed different scenarios which are mutually exclusive (ie I don't want them displayed at the same time on top of each other). Additionally, within each mosaic dataset are three folders (boundary, footprint and image) which I'd like to hid from the end user. So I've managed to achieve this in WAB developer (with checkboxes shown acting as radio buttons):

But the only checkboxes I'd like to display should be at the mosaic dataset level (layer 2 and 3 in example) with boundary, footprint and image layers all ON but hidden AND I'd like those checkboxes to act like radio buttons with mutually exclusive viewing functionality, as below.

Any advice on how to achieve this will be much appreciated.
Many thanks,
Gianna