mirror of
https://github.com/koreader/koreader
synced 2024-11-10 01:10:34 +00:00
338 lines
12 KiB
Lua
338 lines
12 KiB
Lua
local InfoMessage = require("ui/widget/infomessage")
|
|
local UIManager = require("ui/uimanager")
|
|
local _ = require("gettext")
|
|
local InputContainer = require("ui/widget/container/inputcontainer")
|
|
local InputDialog = require("ui/widget/inputdialog")
|
|
local ConfirmBox = require("ui/widget/confirmbox")
|
|
local CenterContainer = require("ui/widget/container/centercontainer")
|
|
local Screen = require("ui/screen")
|
|
local Menu = require("ui/widget/menu")
|
|
local Font = require("ui/font")
|
|
|
|
local SetDefaults = InputContainer:new{
|
|
defaults_name = {},
|
|
defaults_value = {},
|
|
results = {},
|
|
defaults_menu = {},
|
|
already_read = false,
|
|
changed = {}
|
|
}
|
|
|
|
local function settype(b,t)
|
|
if t == "boolean" then
|
|
if b == "false" then return false else return true end
|
|
else
|
|
return b
|
|
end
|
|
end
|
|
|
|
|
|
local function __genOrderedIndex( t )
|
|
-- this function is taken from http://lua-users.org/wiki/SortedIteration
|
|
local orderedIndex = {}
|
|
for key in pairs(t) do
|
|
table.insert( orderedIndex, key )
|
|
end
|
|
table.sort( orderedIndex )
|
|
return orderedIndex
|
|
end
|
|
|
|
local function orderedNext(t, state)
|
|
-- this function is taken from http://lua-users.org/wiki/SortedIteration
|
|
|
|
-- Equivalent of the next function, but returns the keys in the alphabetic
|
|
-- order. We use a temporary ordered key table that is stored in the
|
|
-- table being iterated.
|
|
|
|
if state == nil then
|
|
-- the first time, generate the index
|
|
t.__orderedIndex = __genOrderedIndex( t )
|
|
key = t.__orderedIndex[1]
|
|
return key, t[key]
|
|
end
|
|
-- fetch the next value
|
|
key = nil
|
|
for i = 1,table.getn(t.__orderedIndex) do
|
|
if t.__orderedIndex[i] == state then
|
|
key = t.__orderedIndex[i+1]
|
|
end
|
|
end
|
|
|
|
if key then
|
|
return key, t[key]
|
|
end
|
|
|
|
-- no more value to return, cleanup
|
|
t.__orderedIndex = nil
|
|
return
|
|
end
|
|
|
|
local function orderedPairs(t)
|
|
-- this function is taken from http://lua-users.org/wiki/SortedIteration
|
|
-- Equivalent of the pairs() function on tables. Allows to iterate
|
|
-- in order
|
|
return orderedNext, t, nil
|
|
end
|
|
|
|
local function getTableValues(t,dtap)
|
|
local dummy = "{"
|
|
for n,v in pairs(t) do
|
|
if dtap:sub(1,4) == "DTAP" or dtap:sub(1,11) == "DDOUBLE_TAP" then
|
|
dummy = dummy .. tostring(n) .. " = " .. tostring(v) .. ", "
|
|
elseif tonumber(v) then
|
|
dummy = dummy .. tostring(v) .. ", "
|
|
else
|
|
dummy = dummy .. "\"" .. tostring(v) .. "\", "
|
|
end
|
|
end
|
|
dummy = dummy:sub(1,string.len(dummy) - 2) .. "}"
|
|
return dummy
|
|
end
|
|
|
|
function SetDefaults:ConfirmEdit()
|
|
if not SetDefaults.EditConfirmed then
|
|
UIManager:show(ConfirmBox:new{
|
|
text = _("Some changes will just work on the next restart. Wrong settings might crash Koreader! Continue?"),
|
|
ok_callback = function()
|
|
self.EditConfirmed = true
|
|
self:init()
|
|
end,
|
|
})
|
|
else
|
|
self:init()
|
|
end
|
|
end
|
|
|
|
function SetDefaults:init()
|
|
self.results = {}
|
|
|
|
if not self.already_read then
|
|
local i = 0
|
|
for n,v in orderedPairs(_G) do
|
|
if (not string.find(tostring(v), "<")) and (not string.find(tostring(v), ": ")) and string.sub(n,1,1) ~= "_" and string.upper(n) == n and n ~= "LIBRARY_PATH" then
|
|
i = i + 1
|
|
self.defaults_name[i] = n
|
|
self.defaults_value[i] = v
|
|
end
|
|
if string.find(tostring(v), "table: ") and string.upper(n) == n and n ~= "ARGV" and n ~= "_G" then
|
|
i = i + 1
|
|
self.defaults_name[i] = n
|
|
self.defaults_value[i] = getTableValues(v,n)
|
|
end
|
|
end
|
|
self.already_read = true
|
|
end
|
|
|
|
local menu_container = CenterContainer:new{
|
|
dimen = Screen:getSize(),
|
|
}
|
|
|
|
self.defaults_menu = Menu:new{
|
|
width = Screen:getWidth()-15,
|
|
height = Screen:getHeight()-15,
|
|
cface = Font:getFace("cfont", 22),
|
|
show_parent = menu_container,
|
|
_manager = self,
|
|
}
|
|
table.insert(menu_container, self.defaults_menu)
|
|
self.defaults_menu.close_callback = function()
|
|
UIManager:close(menu_container)
|
|
end
|
|
|
|
for i=1,#self.defaults_name do
|
|
self.changed[i] = false
|
|
local settings_type = type(_G[self.defaults_name[i]])
|
|
if settings_type == "boolean" then
|
|
table.insert(self.results, {
|
|
text = self:build_setting(i),
|
|
callback = function()
|
|
self.set_dialog = InputDialog:new{
|
|
title = self.defaults_name[i] .. ":",
|
|
input = tostring(self.defaults_value[i]),
|
|
buttons = {
|
|
{
|
|
{
|
|
text = _("Cancel"),
|
|
enabled = true,
|
|
callback = function()
|
|
self:close()
|
|
UIManager:show(menu_container)
|
|
end
|
|
},
|
|
{
|
|
text = "true",
|
|
enabled = true,
|
|
callback = function()
|
|
self.defaults_value[i] = true
|
|
_G[self.defaults_name[i]] = true
|
|
settings_changed = true
|
|
self.changed[i] = true
|
|
self.results[i].text = self:build_setting(i)
|
|
self:close()
|
|
self.defaults_menu:swithItemTable("Defaults", self.results, i)
|
|
UIManager:show(menu_container)
|
|
end
|
|
},
|
|
{
|
|
text = "false",
|
|
enabled = true,
|
|
callback = function()
|
|
self.defaults_value[i] = false
|
|
_G[self.defaults_name[i]] = false
|
|
settings_changed = true
|
|
self.changed[i] = true
|
|
self.results[i].text = self:build_setting(i)
|
|
self.defaults_menu:swithItemTable("Defaults", self.results, i)
|
|
self:close()
|
|
UIManager:show(menu_container)
|
|
end
|
|
},
|
|
},
|
|
},
|
|
input_type = settings_type,
|
|
width = Screen:getWidth() * 0.95,
|
|
height = Screen:getHeight() * 0.2,
|
|
}
|
|
self.set_dialog:onShowKeyboard()
|
|
UIManager:show(self.set_dialog)
|
|
end
|
|
})
|
|
else
|
|
table.insert(self.results, {
|
|
text = self:build_setting(i),
|
|
callback = function()
|
|
self.set_dialog = InputDialog:new{
|
|
title = self.defaults_name[i] .. ":",
|
|
input = tostring(self.defaults_value[i]),
|
|
buttons = {
|
|
{
|
|
{
|
|
text = _("Cancel"),
|
|
enabled = true,
|
|
callback = function()
|
|
self:close()
|
|
UIManager:show(menu_container)
|
|
end,
|
|
},
|
|
{
|
|
text = _("OK"),
|
|
enabled = true,
|
|
callback = function()
|
|
if type(_G[self.defaults_name[i]]) == "table" then
|
|
self.defaults_value[i] = self.set_dialog:getInputText()
|
|
elseif _G[self.defaults_name[i]] ~= settype(self.set_dialog:getInputText(),settings_type) then
|
|
_G[self.defaults_name[i]] = settype(self.set_dialog:getInputText(),settings_type)
|
|
self.defaults_value[i] = _G[self.defaults_name[i]]
|
|
end
|
|
settings_changed = true
|
|
self.changed[i] = true
|
|
self.results[i].text = self:build_setting(i)
|
|
self:close()
|
|
self.defaults_menu:swithItemTable("Defaults", self.results, i)
|
|
UIManager:show(menu_container)
|
|
end,
|
|
},
|
|
},
|
|
},
|
|
input_type = settings_type,
|
|
width = Screen:getWidth() * 0.95,
|
|
height = Screen:getHeight() * 0.2,
|
|
}
|
|
self.set_dialog:onShowKeyboard()
|
|
UIManager:show(self.set_dialog)
|
|
end
|
|
})
|
|
end
|
|
end
|
|
self.defaults_menu:swithItemTable("Defaults", self.results)
|
|
UIManager:show(menu_container)
|
|
end
|
|
|
|
function SetDefaults:close()
|
|
self.set_dialog:onClose()
|
|
UIManager:close(self.set_dialog)
|
|
end
|
|
|
|
function SetDefaults:ConfirmSave()
|
|
UIManager:show(ConfirmBox:new{
|
|
text = _("Are you sure to save the settings to \"defaults.persistent.lua\"?"),
|
|
ok_callback = function()
|
|
self:SaveSettings()
|
|
end,
|
|
})
|
|
end
|
|
|
|
function SetDefaults:build_setting(j)
|
|
local ret = self.defaults_name[j] .. " = "
|
|
if type(_G[self.defaults_name[j]]) == "boolean" or type(_G[self.defaults_name[j]]) == "table" then
|
|
ret = ret .. tostring(self.defaults_value[j])
|
|
elseif tonumber(self.defaults_value[j]) then
|
|
ret = ret .. tostring(tonumber(self.defaults_value[j]))
|
|
else
|
|
ret = ret .. "\"" .. tostring(self.defaults_value[j]) .. "\""
|
|
end
|
|
return ret
|
|
end
|
|
|
|
function SetDefaults:SaveSettings()
|
|
|
|
local function fileread(filename,array)
|
|
local file = io.open(filename)
|
|
local line = file:read()
|
|
local counter = 0
|
|
while line do
|
|
counter = counter + 1
|
|
local i = string.find(line,"[-][-]") -- remove comments from file
|
|
if (i or 0)>1 then line = string.sub(line,1,i-1) end
|
|
array[counter] = line:gsub("^%s*(.-)%s*$", "%1") -- trim
|
|
line = file:read()
|
|
end
|
|
file:close()
|
|
end
|
|
|
|
local filename = "defaults.persistent.lua"
|
|
local file
|
|
if io.open(filename,"r") == nil then
|
|
file = io.open(filename, "w")
|
|
file:write("-- For configuration changes that persists between (nightly) releases\n")
|
|
file:close()
|
|
end
|
|
|
|
local dpl = {}
|
|
fileread("defaults.persistent.lua",dpl)
|
|
local dl = {}
|
|
fileread("defaults.lua",dl)
|
|
self.results = {}
|
|
local done = {}
|
|
|
|
for j=1,#SetDefaults.defaults_name do
|
|
if not self.changed[j] then done[j] = true end
|
|
end
|
|
|
|
-- handle case "found in persistent", replace it
|
|
for i = 1,#dpl do
|
|
for j=1,#SetDefaults.defaults_name do
|
|
if not done[j] and string.find(dpl[i],SetDefaults.defaults_name[j] .. " ") == 1 then
|
|
dpl[i] = self:build_setting(j)
|
|
done[j] = true
|
|
end
|
|
end
|
|
end
|
|
|
|
-- handle case "not in persistent and different in non-persistent", add to persistent
|
|
for j=1,#SetDefaults.defaults_name do
|
|
if not done[j] then
|
|
dpl[#dpl+1] = self:build_setting(j)
|
|
end
|
|
end
|
|
|
|
file = io.open("defaults.persistent.lua", "w")
|
|
for i = 1,#dpl do
|
|
file:write(dpl[i] .. "\n")
|
|
end
|
|
file:close()
|
|
UIManager:show(InfoMessage:new{text = _("Default settings successfully saved!")})
|
|
settings_changed = false
|
|
end
|
|
return SetDefaults
|