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koreader/frontend/apps/filemanager/filemanagerhistory.lua
2014-08-14 19:52:30 +08:00

115 lines
3.2 KiB
Lua

local InputContainer = require("ui/widget/container/inputcontainer")
local CenterContainer = require("ui/widget/container/centercontainer")
local ButtonDialog = require("ui/widget/buttondialog")
local lfs = require("libs/libkoreader-lfs")
local UIManager = require("ui/uimanager")
local DocSettings = require("docsettings")
local Menu = require("ui/widget/menu")
local Screen = require("ui/screen")
local DEBUG = require("dbg")
local _ = require("gettext")
local history_dir = "./history/"
local FileManagerHistory = InputContainer:extend{
hist_menu_title = _("History"),
}
function FileManagerHistory:init()
self.ui.menu:registerToMainMenu(self)
end
function FileManagerHistory:onSetDimensions(dimen)
self.dimen = dimen
end
function FileManagerHistory:onMenuHold(item)
self.histfile_dialog = ButtonDialog:new{
buttons = {
{
{
text = _("Delete"),
callback = function()
os.remove(history_dir..item.histfile)
self._manager:updateItemTable()
UIManager:close(self.histfile_dialog)
end,
},
},
},
}
UIManager:show(self.histfile_dialog)
return true
end
function FileManagerHistory:onShowHist()
local menu_container = CenterContainer:new{
dimen = Screen:getSize(),
}
self.hist_menu = Menu:new{
ui = self.ui,
width = Screen:getWidth()-50,
height = Screen:getHeight()-50,
show_parent = menu_container,
onMenuHold = self.onMenuHold,
_manager = self,
}
self:updateItemTable()
table.insert(menu_container, self.hist_menu)
self.hist_menu.close_callback = function()
UIManager:close(menu_container)
end
UIManager:show(menu_container)
return true
end
function FileManagerHistory:addToMainMenu(tab_item_table)
-- insert table to info tab of filemanager menu
table.insert(tab_item_table.info, {
text = self.hist_menu_title,
callback = function()
self:onShowHist()
end,
})
end
function FileManagerHistory:updateItemTable()
function readHistDir(re)
local sorted_files = {}
for f in lfs.dir(history_dir) do
local path = history_dir..f
if lfs.attributes(path, "mode") == "file" then
table.insert(sorted_files, {file = f, date = lfs.attributes(path, "modification")})
end
end
table.sort(sorted_files, function(v1,v2) return v1.date > v2.date end)
for _, v in pairs(sorted_files) do
table.insert(re, {
dir = DocSettings:getPathFromHistory(v.file),
name = DocSettings:getNameFromHistory(v.file),
histfile = v.file,
})
end
end
self.hist = {}
local last_files = {}
readHistDir(last_files)
for _,v in pairs(last_files) do
table.insert(self.hist, {
text = v.name,
histfile = v.histfile,
callback = function()
showReaderUI(v.dir .. "/" .. v.name)
end
})
end
self.hist_menu:swithItemTable(self.hist_menu_title, self.hist)
end
return FileManagerHistory