When monomers get expanded in molecules mode the user expects to see only atoms and bonds, but currently they would see leaving group atoms of an unoccupied attachment points as R-groups. To still differentiate leaving group atoms and the attachment atoms from atoms who do not participate in APs, they should be highlighted in some way on monomer (and that atom) hover.
Requirements
When monomers get expanded in small molecules mode, users should see leaving group atoms as atoms and not R-groups.
Leaving group atom(s) should be highlighted in one way on monomer hover and on hover over that atom(s) (see mockups).
Attachment point atom(s) of unoccupied attachment points should be highlighted in a second way on monomer hover and on hover over that atom(s) (see mockups).
Attachment point atom(s) of occupied attachment points should be highlighted in a third way on monomer hover and on hover over that atom(s) (see mockups).
Background
When monomers get expanded in molecules mode the user expects to see only atoms and bonds, but currently they would see leaving group atoms of an unoccupied attachment points as R-groups. To still differentiate leaving group atoms and the attachment atoms from atoms who do not participate in APs, they should be highlighted in some way on monomer (and that atom) hover.
Requirements
UX
TBD