Files
koreader/frontend/apps/filemanager/filemanager.lua
poire-z 29707bd664 FileBrowser: change page to show last file or previous subdir (#3351)
When going from reader to filemanager, we are in the directory
containing the last_file. With this, we will also be on the page
showing this file.
When in filemanager and going up (".."), we will also be on the
page containing the directory we came from.
2017-10-13 18:43:02 +02:00

580 lines
20 KiB
Lua

local Blitbuffer = require("ffi/blitbuffer")
local ButtonDialogTitle = require("ui/widget/buttondialogtitle")
local CenterContainer = require("ui/widget/container/centercontainer")
local Device = require("device")
local DocSettings = require("docsettings")
local DocumentRegistry = require("document/documentregistry")
local Event = require("ui/event")
local FileChooser = require("ui/widget/filechooser")
local FileManagerBookInfo = require("apps/filemanager/filemanagerbookinfo")
local FileManagerConverter = require("apps/filemanager/filemanagerconverter")
local FileManagerHistory = require("apps/filemanager/filemanagerhistory")
local FileManagerMenu = require("apps/filemanager/filemanagermenu")
local Font = require("ui/font")
local FrameContainer = require("ui/widget/container/framecontainer")
local IconButton = require("ui/widget/iconbutton")
local InfoMessage = require("ui/widget/infomessage")
local InputContainer = require("ui/widget/container/inputcontainer")
local InputDialog = require("ui/widget/inputdialog")
local OverlapGroup = require("ui/widget/overlapgroup")
local PluginLoader = require("pluginloader")
local ReaderDictionary = require("apps/reader/modules/readerdictionary")
local ReaderUI = require("apps/reader/readerui")
local ReaderWikipedia = require("apps/reader/modules/readerwikipedia")
local Screenshoter = require("ui/widget/screenshoter")
local Size = require("ui/size")
local TextWidget = require("ui/widget/textwidget")
local VerticalGroup = require("ui/widget/verticalgroup")
local VerticalSpan = require("ui/widget/verticalspan")
local UIManager = require("ui/uimanager")
local filemanagerutil = require("apps/filemanager/filemanagerutil")
local lfs = require("libs/libkoreader-lfs")
local logger = require("logger")
local util = require("ffi/util")
local _ = require("gettext")
local Screen = Device.screen
local function restoreScreenMode()
local screen_mode = G_reader_settings:readSetting("fm_screen_mode")
if Screen:getScreenMode() ~= screen_mode then
Screen:setScreenMode(screen_mode or "portrait")
end
end
local FileManager = InputContainer:extend{
title = _("KOReader File Browser"),
root_path = lfs.currentdir(),
onExit = function() end,
mv_bin = Device:isAndroid() and "/system/bin/mv" or "/bin/mv",
cp_bin = Device:isAndroid() and "/system/bin/cp" or "/bin/cp",
rm_bin = Device:isAndroid() and "/system/bin/rm" or "/bin/rm",
}
function FileManager:init()
self.show_parent = self.show_parent or self
local home_button = IconButton:new{
icon_file = "resources/icons/appbar.home.png",
width = Screen:scaleBySize(35),
height = Screen:scaleBySize(35),
padding = Size.padding.default,
padding_top = Size.padding.small,
padding_left = Size.padding.small,
callback = function() self:goHome() end,
hold_callback = function() self:setHome() end,
}
self.path_text = TextWidget:new{
face = Font:getFace("xx_smallinfofont"),
text = filemanagerutil.abbreviate(self.root_path),
}
self.banner = FrameContainer:new{
padding = 0,
bordersize = 0,
VerticalGroup:new{
OverlapGroup:new{
home_button,
VerticalGroup:new{
TextWidget:new{
face = Font:getFace("smalltfont"),
text = self.title,
},
CenterContainer:new{
dimen = { w = Screen:getWidth(), h = nil },
self.path_text,
},
},
},
VerticalSpan:new{ width = Screen:scaleBySize(10) },
},
}
local g_show_hidden = G_reader_settings:readSetting("show_hidden")
local show_hidden = g_show_hidden == nil and DSHOWHIDDENFILES or g_show_hidden
local file_chooser = FileChooser:new{
-- remeber to adjust the height when new item is added to the group
path = self.root_path,
collate = G_reader_settings:readSetting("collate") or "strcoll",
show_parent = self.show_parent,
show_hidden = show_hidden,
width = Screen:getWidth(),
height = Screen:getHeight() - self.banner:getSize().h,
is_popout = false,
is_borderless = true,
has_close_button = true,
file_filter = function(filename)
if DocumentRegistry:getProvider(filename) then
return true
end
end,
close_callback = function() return self:onClose() end,
}
self.file_chooser = file_chooser
function file_chooser:onPathChanged(path) -- luacheck: ignore
FileManager.instance.path_text:setText(filemanagerutil.abbreviate(path))
UIManager:setDirty(FileManager.instance, function()
return "ui", FileManager.instance.path_text.dimen
end)
return true
end
function file_chooser:onFileSelect(file) -- luacheck: ignore
FileManager.instance:onClose()
ReaderUI:showReader(file)
return true
end
local copyFile = function(file) self:copyFile(file) end
local pasteHere = function(file) self:pasteHere(file) end
local cutFile = function(file) self:cutFile(file) end
local deleteFile = function(file) self:deleteFile(file) end
local renameFile = function(file) self:renameFile(file) end
local setHome = function(path) self:setHome(path) end
local fileManager = self
function file_chooser:onFileHold(file) -- luacheck: ignore
local buttons = {
{
{
text = _("Copy"),
callback = function()
copyFile(file)
UIManager:close(self.file_dialog)
end,
},
{
text = _("Paste"),
enabled = fileManager.clipboard and true or false,
callback = function()
pasteHere(file)
self:refreshPath()
UIManager:close(self.file_dialog)
end,
},
{
text = _("Purge .sdr"),
enabled = DocSettings:hasSidecarFile(util.realpath(file)),
callback = function()
local ConfirmBox = require("ui/widget/confirmbox")
UIManager:show(ConfirmBox:new{
text = util.template(_("Purge .sdr to reset settings for this document?\n\n%1"), self.file_dialog.title),
ok_text = _("Purge"),
ok_callback = function()
filemanagerutil.purgeSettings(file)
filemanagerutil.removeFileFromHistoryIfWanted(file)
self:refreshPath()
UIManager:close(self.file_dialog)
end,
})
end,
},
},
{
{
text = _("Cut"),
callback = function()
cutFile(file)
UIManager:close(self.file_dialog)
end,
},
{
text = _("Delete"),
callback = function()
local ConfirmBox = require("ui/widget/confirmbox")
UIManager:show(ConfirmBox:new{
text = _("Are you sure that you want to delete this file?\n") .. file .. ("\n") .. _("If you delete a file, it is permanently lost."),
ok_text = _("Delete"),
ok_callback = function()
deleteFile(file)
filemanagerutil.removeFileFromHistoryIfWanted(file)
self:refreshPath()
UIManager:close(self.file_dialog)
end,
})
end,
},
{
text = _("Rename"),
callback = function()
UIManager:close(self.file_dialog)
fileManager.rename_dialog = InputDialog:new{
title = _("Rename file"),
input = util.basename(file),
buttons = {{
{
text = _("Cancel"),
enabled = true,
callback = function()
UIManager:close(fileManager.rename_dialog)
end,
},
{
text = _("Rename"),
enabled = true,
callback = function()
renameFile(file)
self:refreshPath()
UIManager:close(fileManager.rename_dialog)
end,
},
}},
}
fileManager.rename_dialog:onShowKeyboard()
UIManager:show(fileManager.rename_dialog)
end,
}
},
-- a little hack to get visual functionality grouping
{},
{
{
text = _("Convert"),
enabled = lfs.attributes(file, "mode") == "file"
and FileManagerConverter:isSupported(file),
callback = function()
UIManager:close(self.file_dialog)
FileManagerConverter:showConvertButtons(file, self)
end,
},
{
text = _("Book information"),
enabled = FileManagerBookInfo:isSupported(file),
callback = function()
FileManagerBookInfo:show(file)
UIManager:close(self.file_dialog)
end,
},
},
}
if lfs.attributes(file, "mode") == "directory" then
local realpath = util.realpath(file)
table.insert(buttons, {
{
text = _("Set as HOME directory"),
callback = function()
setHome(realpath)
UIManager:close(self.file_dialog)
end
}
})
end
self.file_dialog = ButtonDialogTitle:new{
title = file:match("([^/]+)$"),
title_align = "center",
buttons = buttons,
}
UIManager:show(self.file_dialog)
return true
end
self.layout = VerticalGroup:new{
self.banner,
file_chooser,
}
local fm_ui = FrameContainer:new{
padding = 0,
bordersize = 0,
background = Blitbuffer.COLOR_WHITE,
self.layout,
}
self[1] = fm_ui
self.menu = FileManagerMenu:new{
ui = self
}
self.active_widgets = { Screenshoter:new{ prefix = 'FileManager' } }
table.insert(self, self.menu)
table.insert(self, FileManagerHistory:new{
ui = self,
})
table.insert(self, ReaderDictionary:new{ ui = self })
table.insert(self, ReaderWikipedia:new{ ui = self })
-- koreader plugins
for _,plugin_module in ipairs(PluginLoader:loadPlugins()) do
if not plugin_module.is_doc_only then
local ok, plugin_or_err = PluginLoader:createPluginInstance(
plugin_module, { ui = self, })
-- Keep references to the modules which do not register into menu.
if ok then
table.insert(self, plugin_or_err)
logger.info("FM loaded plugin", plugin_module.name,
"at", plugin_module.path)
end
end
end
if Device:hasKeys() then
self.key_events.Close = { {"Home"}, doc = "Close file manager" }
end
self:handleEvent(Event:new("SetDimensions", self.dimen))
end
function FileManager:reinit(path, focused_file)
self.dimen = Screen:getSize()
-- backup the root path and path items
self.root_path = path or self.file_chooser.path
local path_items_backup = {}
for k, v in pairs(self.file_chooser.path_items) do
path_items_backup[k] = v
end
-- reinit filemanager
self:init()
self.file_chooser.path_items = path_items_backup
self:onRefresh()
if focused_file then
self.file_chooser:changePageToPath(focused_file)
end
end
function FileManager:toggleHiddenFiles()
self.file_chooser:toggleHiddenFiles()
G_reader_settings:saveSetting("show_hidden", self.file_chooser.show_hidden)
end
function FileManager:setCollate(collate)
self.file_chooser:setCollate(collate)
G_reader_settings:saveSetting("collate", self.file_chooser.collate)
end
function FileManager:toggleReverseCollate()
self.file_chooser:toggleReverseCollate()
G_reader_settings:saveSetting("reverse_collate", self.file_chooser.reverse_collate)
end
function FileManager:onClose()
logger.dbg("close filemanager")
G_reader_settings:flush()
UIManager:close(self)
if self.onExit then
self:onExit()
end
return true
end
function FileManager:onRefresh()
self.file_chooser:refreshPath()
return true
end
function FileManager:goHome()
local home_dir = G_reader_settings:readSetting("home_dir")
if home_dir then
self.file_chooser:changeToPath(home_dir)
else
self:setHome()
end
return true
end
function FileManager:setHome(path)
path = path or self.file_chooser.path
local ConfirmBox = require("ui/widget/confirmbox")
UIManager:show(ConfirmBox:new{
text = util.template(_("Set '%1' as HOME directory?"), path),
ok_text = _("Set as HOME"),
ok_callback = function()
G_reader_settings:saveSetting("home_dir", path)
end,
})
return true
end
function FileManager:copyFile(file)
self.cutfile = false
self.clipboard = file
end
function FileManager:cutFile(file)
self.cutfile = true
self.clipboard = file
end
function FileManager:pasteHere(file)
if self.clipboard then
file = util.realpath(file)
local orig = util.realpath(self.clipboard)
local dest = lfs.attributes(file, "mode") == "directory" and
file or file:match("(.*/)")
if self.cutfile then
-- if we move a file, also move its sidecar directory
if DocSettings:hasSidecarFile(orig) then
self:moveFile(DocSettings:getSidecarDir(orig), dest) -- dest is always a directory
end
self:moveFile(orig, dest)
else
util.execute(self.cp_bin, "-r", orig, dest)
end
end
end
function FileManager:deleteFile(file)
local ok, err
local file_abs_path = util.realpath(file)
if file_abs_path == nil then
UIManager:show(InfoMessage:new{
text = util.template(_("File %1 not found"), file),
})
return
end
local is_doc = DocumentRegistry:getProvider(file_abs_path)
ok, err = os.remove(file_abs_path)
if ok and err == nil then
if is_doc ~= nil then
DocSettings:open(file):purge()
end
UIManager:show(InfoMessage:new{
text = util.template(_("Deleted %1"), file),
timeout = 2,
})
else
UIManager:show(InfoMessage:new{
text = util.template(_("An error occurred while trying to delete %1"), file),
})
end
end
function FileManager:renameFile(file)
if util.basename(file) ~= self.rename_dialog:getInputText() then
local dest = util.joinPath(util.dirname(file), self.rename_dialog:getInputText())
if self:moveFile(file, dest) then
if lfs.attributes(dest, "mode") == "file" then
local doc = require("docsettings")
local move_history = true;
if lfs.attributes(doc:getHistoryPath(file), "mode") == "file" and
not self:moveFile(doc:getHistoryPath(file), doc:getHistoryPath(dest)) then
move_history = false
end
if lfs.attributes(doc:getSidecarDir(file), "mode") == "directory" and
not self:moveFile(doc:getSidecarDir(file), doc:getSidecarDir(dest)) then
move_history = false
end
if move_history then
UIManager:show(InfoMessage:new{
text = util.template(_("Renamed from %1 to %2"), file, dest),
timeout = 2,
})
else
UIManager:show(InfoMessage:new{
text = util.template(
_("Failed to move history data of %1 to %2.\nThe reading history may be lost."),
file, dest),
})
end
end
else
UIManager:show(InfoMessage:new{
text = util.template(
_("Failed to rename from %1 to %2"), file, dest),
})
end
end
end
function FileManager:getSortingMenuTable()
local fm = self
local collates = {
strcoll = {_("title"), _("Sort by title")},
access = {_("date read"), _("Sort by last read date")},
change = {_("date added"), _("Sort by date added")},
modification = {_("date modified"), _("Sort by date modified")},
size = {_("size"), _("Sort by size")},
type = {_("type"), _("Sort by type")},
}
local set_collate_table = function(collate)
return {
text = collates[collate][2],
checked_func = function()
return fm.file_chooser.collate == collate
end,
callback = function() fm:setCollate(collate) end,
}
end
return {
text_func = function()
return util.template(
_("Sort by: %1"),
collates[fm.file_chooser.collate][1]
)
end,
sub_item_table = {
set_collate_table("strcoll"),
set_collate_table("access"),
set_collate_table("change"),
set_collate_table("modification"),
set_collate_table("size"),
set_collate_table("type"),
}
}
end
function FileManager:getStartWithMenuTable()
local start_with_setting = G_reader_settings:readSetting("start_with") or "filemanager"
local start_withs = {
filemanager = {_("file browser"), _("Start with file browser")},
history = {_("history"), _("Start with history")},
last = {_("last file"), _("Start with last file")},
}
local set_sw_table = function(start_with)
return {
text = start_withs[start_with][2],
checked_func = function()
return start_with_setting == start_with
end,
callback = function()
start_with_setting = start_with
G_reader_settings:saveSetting("start_with", start_with)
end,
}
end
return {
text_func = function()
return util.template(
_("Start with: %1"),
start_withs[start_with_setting][1]
)
end,
sub_item_table = {
set_sw_table("filemanager"),
set_sw_table("history"),
set_sw_table("last"),
}
}
end
function FileManager:showFiles(path, focused_file)
path = path or G_reader_settings:readSetting("lastdir") or filemanagerutil.getDefaultDir()
G_reader_settings:saveSetting("lastdir", path)
restoreScreenMode()
local file_manager = FileManager:new{
dimen = Screen:getSize(),
root_path = path,
onExit = function()
self.instance = nil
end
}
if focused_file then
file_manager.file_chooser:changePageToPath(focused_file)
end
UIManager:show(file_manager)
self.instance = file_manager
end
--[[
A shortcut to execute mv command (self.mv_bin) with from and to as parameters.
Returns a boolean value to indicate the result of mv command.
--]]
function FileManager:moveFile(from, to)
return util.execute(self.mv_bin, from, to) == 0
end
return FileManager