The pathbar issue is gone with the new design, as Software Center 5.2 doesn't have the pathbar anymore, and back-forward navigation should not be too hard to implement in this case.
About the technical issue: we could overcome it by using a table with a column for the checkboxes, and another one (or two) for the addon name and package name.
The pathbar issue is gone with the new design, as Software Center 5.2 doesn't have the pathbar anymore, and back-forward navigation should not be too hard to implement in this case.
About the technical issue: we could overcome it by using a table with a column for the checkboxes, and another one (or two) for the addon name and package name.