webmcp
view framework/env/slot/get_content.lua @ 386:e057f8d3f716
Callback of ui.list{...} receives index as second argument
| author | jbe |
|---|---|
| date | Tue Dec 01 18:50:31 2015 +0100 (2015-12-01) |
| parents | 9fdfb27f8e67 |
| children |
line source
1 --[[--
2 content =
3 slot.get_content(
4 slot_ident -- name of the slot
5 )
7 This function returns the content of a chosen slot as a single string.
9 --]]--
11 function slot.get_content(slot_ident)
12 local slot_data = slot._data[slot_ident]
13 if #slot_data.string_fragments > 1 then
14 local str = table.concat(slot_data.string_fragments)
15 slot_data.string_fragments = { str }
16 return str
17 else
18 return slot_data.string_fragments[1] or ""
19 end
20 end