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radical
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Code Issues Projects Releases Wiki Activity

Fix keyboard navigation (issue #5)

This commit is contained in:
Emmanuel LEpage Vallee 2014-01-21 00:24:51 -05:00
parent 34e0836e5e
commit 14add60b6c
1 changed files with 17 additions and 5 deletions
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22
base.lua
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@ -178,9 +178,6 @@ local function add_item(data,args)
data._internal.items[#data._internal.items+1] = {}
data._internal.items[#data._internal.items][1] = item
data._internal.setup_item(data,item,args)
if args.selected == true then
item.selected = true
end
-- Setters
set_map.selected = function(value)
@ -204,6 +201,9 @@ local function add_item(data,args)
data.item_style(data,item,{module.item_flags.SELECTED})
data._current_item = item
end
if args.selected == true then
item.selected = true
end
return item
end
@ -399,8 +399,20 @@ local function new(args)
end
end
get_map.previous_item = function() return (internal.items[(data.current_index or 0)-1] or internal.items[data.rowcount])[1] end
get_map.next_item = function() return ((internal.items[(data.current_index or 0)+1]or{})[1] or internal.items[1][1]) end
get_map.previous_item = function()
local candidate,idx = internal.items[(data.current_index or 0)-1],(data.current_index or 0)-1
while candidate and (candidate[1]._hidden or candidate[1]._filter_out) and idx > 0 do
candidate,idx = internal.items[idx - 1],idx-1
end
return (candidate or internal.items[data.rowcount])[1]
end
get_map.next_item = function()
local candidate,idx = internal.items[(data.current_index or 0)+1],(data.current_index or 0)+1
while candidate and (candidate[1]._hidden or candidate[1]._filter_out) and idx <= data.rowcount do
candidate,idx = internal.items[idx + 1],idx+1
end
return (candidate or internal.items[1])[1]
end
--Repaint when appearance properties change
for k,v in ipairs({"bg","fg","border_color","border_width","item_height","width","arrow_type"}) do