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koreader/frontend/ui/filechooser.lua

43 lines
1011 B
Lua

require "ui/dialog" -- for Menu
FileChooser = Menu:new{
path = ".",
show_hidden = false,
filter = function(filename) return true end,
}
function FileChooser:init()
self:changeToPath(self.path)
end
function FileChooser:changeToPath(path)
local dirs = {}
local files = {}
for f in lfs.dir(self.path) do
if self.show_hidden or not string.match(f, "^%.[^.]") then
local filename = self.path.."/"..f
local filemode = lfs.attributes(filename, "mode")
if filemode == "directory" and f ~= "." and f~=".." then
table.insert(dirs, f)
elseif filemode == "file" then
if self.filter(filename) then
table.insert(files, f)
end
end
end
end
table.sort(dirs)
if self.path ~= "/" then table.insert(dirs, 1, "..") end
table.sort(files)
self.item_table = {}
for _, dir in ipairs(dirs) do
table.insert(self.item_table, { text = dir.."/" })
end
for _, file in ipairs(files) do
table.insert(self.item_table, { text = file })
end
Menu.init(self) -- call parent's init()
end