2
0
mirror of https://github.com/koreader/koreader synced 2024-10-31 21:20:20 +00:00
koreader/frontend/ui/downloadmgr.lua
poire-z 1d18b01cf7
PathChooser: clearer usage and behaviour (#4133)
Explicit new options: select_directory, select_file, show_files.
With select_directory, show an entry to select current directory
(so, removed undocumented hack "hold on .. to select current
directory").
2018-08-06 20:59:01 +02:00

59 lines
1.8 KiB
Lua

--[[--
This module displays a PathChooser widget to choose a download directory.
It can be used as a callback on a button or menu item.
Example:
callback = function()
require("ui/downloadmgr"):new{
title = _("Choose download directory"),
onConfirm = function(path)
logger.dbg("set download directory to", path)
G_reader_settings:saveSetting("download_dir", path)
UIManager:nextTick(function()
-- reinitialize dialog
end)
end,
}:chooseDir()
]]
local PathChooser = require("ui/widget/pathchooser")
local UIManager = require("ui/uimanager")
local Screen = require("device").screen
local util = require("ffi/util")
local _ = require("gettext")
local DownloadMgr = {
-- title = _("Long press to choose download directory"),
onConfirm = function() end,
}
function DownloadMgr:new(from_o)
local o = from_o or {}
setmetatable(o, self)
self.__index = self
return o
end
--- Displays a PathChooser widget for picking a (download) directory.
-- @treturn string path chosen by the user
function DownloadMgr:chooseDir()
local lastdir = G_reader_settings:readSetting("lastdir")
local download_dir = G_reader_settings:readSetting("download_dir")
local path = download_dir and util.realpath(download_dir .. "/..") or lastdir
local path_chooser = PathChooser:new{
title = self.title or true, -- use default title if none provided
select_directory = true,
select_file = false,
show_files = false,
height = Screen:getHeight(),
path = path,
onConfirm = function(dir_path)
self.onConfirm(dir_path)
end
}
UIManager:show(path_chooser)
end
return DownloadMgr