webmcp
annotate framework/env/slot/get_content.lua @ 75:faedbc8615e0
Allow particular records to be selected and/or disabled in ui.field.select{...}, even if they share the same key, and never select more than one record
author | jbe |
---|---|
date | Wed Jun 20 00:35:02 2012 +0200 (2012-06-20) |
parents | 9fdfb27f8e67 |
children |
rev | line source |
---|---|
jbe/bsw@0 | 1 --[[-- |
jbe/bsw@0 | 2 content = |
jbe/bsw@0 | 3 slot.get_content( |
jbe/bsw@0 | 4 slot_ident -- name of the slot |
jbe/bsw@0 | 5 ) |
jbe/bsw@0 | 6 |
jbe/bsw@0 | 7 This function returns the content of a chosen slot as a single string. |
jbe/bsw@0 | 8 |
jbe/bsw@0 | 9 --]]-- |
jbe/bsw@0 | 10 |
jbe/bsw@0 | 11 function slot.get_content(slot_ident) |
jbe/bsw@0 | 12 local slot_data = slot._data[slot_ident] |
jbe/bsw@0 | 13 if #slot_data.string_fragments > 1 then |
jbe/bsw@0 | 14 local str = table.concat(slot_data.string_fragments) |
jbe/bsw@0 | 15 slot_data.string_fragments = { str } |
jbe/bsw@0 | 16 return str |
jbe/bsw@0 | 17 else |
jbe/bsw@0 | 18 return slot_data.string_fragments[1] or "" |
jbe/bsw@0 | 19 end |
jbe/bsw@0 | 20 end |