Is there a way to customize the layer list widget to use radio buttons instead of check boxes?
The LayerList Widget's code for check boxes can be found in the LayerListView.js and Setting.js
I don't know how difficult it would be but there is where I would look first.
Both scripts use this:
I did not change the checkboxes to radio buttons but the functionality behind the checkboxes for sublayers in a map service act like radio buttons (i.e. only on sublayer is visible at a time).
LayerList 2.1 option to displays sublayer
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