bsw@1045: function ui.contextbar ( arg1, arg2 )
bsw@1045: 
bsw@1045:   local class = "sidebarSection"
bsw@1045:   local content
bsw@1045:   
bsw@1045:   if arg2 then
bsw@1045:     class = class .. " " .. arg1
bsw@1045:     content = arg2
bsw@1045:   else
bsw@1045:     content = arg1
bsw@1045:   end
bsw@1045: 
bsw@1045:   slot.select ( "contextbar", function ()
bsw@1045:     ui.container { attr = { class = class }, content = content }
bsw@1045:   end )
bsw@1045: 
bsw@1045: end