mirror of
https://github.com/koreader/koreader
synced 2024-11-16 06:12:56 +00:00
d163f8281d
Configure number of items per page (from 6 to 24) - default is 14 Allow filenames to wrap so that we can see the full name Used by File browser, History, Search Result, Bookmarks, Table of contents (only single line), File chooser, OPDS catalog
354 lines
13 KiB
Lua
354 lines
13 KiB
Lua
local CenterContainer = require("ui/widget/container/centercontainer")
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local ConfirmBox = require("ui/widget/confirmbox")
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local DataStorage = require("datastorage")
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local Font = require("ui/font")
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local InfoMessage = require("ui/widget/infomessage")
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local InputContainer = require("ui/widget/container/inputcontainer")
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local InputDialog = require("ui/widget/inputdialog")
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local Menu = require("ui/widget/menu")
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local MultiInputDialog = require("ui/widget/multiinputdialog")
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local UIManager = require("ui/uimanager")
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local dump = require("dump")
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local isAndroid, android = pcall(require, "android")
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local util = require("ffi/util")
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local _ = require("gettext")
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local Screen = require("device").screen
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local function getDefaultsPath()
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local defaults_path = DataStorage:getDataDir() .. "/defaults.lua"
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if isAndroid then
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defaults_path = android.dir .. "/defaults.lua"
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end
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return defaults_path
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end
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local defaults_path = getDefaultsPath()
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local persistent_defaults_path = DataStorage:getDataDir() .. "/defaults.persistent.lua"
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local SetDefaults = InputContainer:new{
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defaults_name = {},
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defaults_value = {},
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results = {},
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defaults_menu = {},
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initialized = false,
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changed = {},
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settings_changed = false,
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}
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function SetDefaults:ConfirmEdit()
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if not SetDefaults.EditConfirmed then
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UIManager:show(ConfirmBox:new{
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text = _("Some changes will not work until the next restart. Be careful; the wrong settings might crash KOReader!\nAre you sure you want to continue?"),
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ok_callback = function()
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self.EditConfirmed = true
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self:init()
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end,
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})
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else
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self:init()
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end
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end
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function SetDefaults:init()
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self.results = {}
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if not self.initialized then
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local defaults = {}
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local load_defaults = loadfile(defaults_path)
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setfenv(load_defaults, defaults)
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load_defaults()
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local file = io.open(persistent_defaults_path, "r")
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if file ~= nil then
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file:close()
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load_defaults = loadfile(persistent_defaults_path)
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setfenv(load_defaults, defaults)
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load_defaults()
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end
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local i = 1
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for n, v in util.orderedPairs(defaults) do
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self.defaults_name[i] = n
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self.defaults_value[i] = v
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i = i + 1
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end
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self.initialized = true
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end
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local menu_container = CenterContainer:new{
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dimen = Screen:getSize(),
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}
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-- FIXME:
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-- in this use case (an input dialog is closed and the menu container is
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-- opened immediately) we need to set the full screen dirty because
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-- otherwise only the input dialog part of the screen is refreshed.
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menu_container.onShow = function()
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UIManager:setDirty(nil, "partial")
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end
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self.defaults_menu = Menu:new{
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width = Screen:getWidth()-15,
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height = Screen:getHeight()-15,
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cface = Font:getFace("smallinfofont"),
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perpage = G_reader_settings:readSetting("items_per_page") or 14,
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show_parent = menu_container,
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_manager = self,
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}
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table.insert(menu_container, self.defaults_menu)
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self.defaults_menu.close_callback = function()
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UIManager:close(menu_container)
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end
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local cancel_button = {
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text = _("Cancel"),
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enabled = true,
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callback = function()
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self:close()
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UIManager:show(menu_container)
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end,
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}
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for i=1, #self.defaults_name do
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self.changed[i] = false
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local setting_name = self.defaults_name[i]
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local setting_type = type(_G[setting_name])
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if setting_type == "boolean" then
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local editBoolean = function()
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self.set_dialog = InputDialog:new{
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title = setting_name,
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input = tostring(self.defaults_value[i]),
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buttons = {
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{
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cancel_button,
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{
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text = "true",
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enabled = true,
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callback = function()
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self.defaults_value[i] = true
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_G[setting_name] = true
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self.settings_changed = true
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self.changed[i] = true
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self.results[i].text = self:build_setting(i)
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self:close()
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self.defaults_menu:switchItemTable("Defaults", self.results, i)
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UIManager:show(menu_container)
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end
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},
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{
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text = "false",
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enabled = true,
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callback = function()
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self.defaults_value[i] = false
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_G[setting_name] = false
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self.settings_changed = true
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self.changed[i] = true
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self.results[i].text = self:build_setting(i)
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self.defaults_menu:switchItemTable("Defaults", self.results, i)
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self:close()
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UIManager:show(menu_container)
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end
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},
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},
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},
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input_type = setting_type,
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width = Screen:getWidth() * 0.95,
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}
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self.set_dialog:onShowKeyboard()
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UIManager:show(self.set_dialog)
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end
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table.insert(self.results, {
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text = self:build_setting(i),
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callback = editBoolean
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})
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elseif setting_type == "table" then
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local editTable = function()
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local fields = {}
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for k, v in util.orderedPairs(_G[setting_name]) do
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table.insert(fields, {
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text = tostring(k) .. " = " .. tostring(v),
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hint = "",
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})
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end
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self.set_dialog = MultiInputDialog:new{
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title = setting_name,
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fields = fields,
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buttons = {
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{
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cancel_button,
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{
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text = _("OK"),
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enabled = true,
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is_enter_default = true,
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callback = function()
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local new_table = {}
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for _, field in ipairs(MultiInputDialog:getFields()) do
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local key, value = field:match("^[^= ]+"), field:match("[^= ]+$")
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new_table[tonumber(key) or key] = tonumber(value) or value
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end
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_G[setting_name] = new_table
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self.defaults_value[i] = _G[setting_name]
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self.settings_changed = true
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self.changed[i] = true
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self.results[i].text = self:build_setting(i)
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self:close()
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self.defaults_menu:switchItemTable("Defaults", self.results, i)
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UIManager:show(menu_container)
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end,
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},
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},
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},
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width = Screen:getWidth() * 0.95,
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height = Screen:getHeight() * 0.2,
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}
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self.set_dialog:onShowKeyboard()
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UIManager:show(self.set_dialog)
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end
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table.insert(self.results, {
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text = self:build_setting(i),
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callback = editTable
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})
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else
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local editNumStr = function()
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self.set_dialog = InputDialog:new{
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title = setting_name,
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input = tostring(self.defaults_value[i]),
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buttons = {
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{
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cancel_button,
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{
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text = _("OK"),
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is_enter_default = true,
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enabled = true,
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callback = function()
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local new_value = self.set_dialog:getInputValue()
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if _G[setting_name] ~= new_value then
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_G[setting_name] = new_value
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self.defaults_value[i] = new_value
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self.settings_changed = true
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self.changed[i] = true
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self.results[i].text = self:build_setting(i)
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end
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self:close()
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self.defaults_menu:switchItemTable("Defaults", self.results, i)
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UIManager:show(menu_container)
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end,
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},
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},
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},
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input_type = setting_type,
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width = Screen:getWidth() * 0.95,
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}
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self.set_dialog:onShowKeyboard()
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UIManager:show(self.set_dialog)
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end
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table.insert(self.results, {
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text = self:build_setting(i),
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callback = editNumStr
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})
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end
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end
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self.defaults_menu:switchItemTable("Defaults", self.results)
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UIManager:show(menu_container)
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end
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function SetDefaults:close()
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UIManager:close(self.set_dialog)
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end
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function SetDefaults:ConfirmSave()
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UIManager:show(ConfirmBox:new{
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text = _('Are you sure you want to save the settings to "defaults.persistent.lua"?'),
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ok_callback = function()
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self:saveSettings()
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end,
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})
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end
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function SetDefaults:build_setting(j)
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local setting_name = self.defaults_name[j]
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local ret = setting_name .. " = "
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if type(_G[setting_name]) == "boolean" then
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return ret .. tostring(self.defaults_value[j])
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elseif type(_G[setting_name]) == "table" then
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return ret .. "{...}"
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elseif tonumber(self.defaults_value[j]) then
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return ret .. tostring(tonumber(self.defaults_value[j]))
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else
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return ret .. "\"" .. tostring(self.defaults_value[j]) .. "\""
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end
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end
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function SetDefaults:saveSettings()
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self.results = {}
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local persisted_defaults = {}
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local file = io.open(persistent_defaults_path, "r")
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if file ~= nil then
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file:close()
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local load_defaults = loadfile(persistent_defaults_path)
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setfenv(load_defaults, persisted_defaults)
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load_defaults()
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end
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local checked = {}
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for j=1, #self.defaults_name do
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if not self.changed[j] then checked[j] = true end
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end
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-- load default value for defaults
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local defaults = {}
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local load_defaults = loadfile(defaults_path)
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setfenv(load_defaults, defaults)
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load_defaults()
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-- handle case "found in persistent" and changed, replace/delete it
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for k, v in pairs(persisted_defaults) do
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for j=1, #self.defaults_name do
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if not checked[j]
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and k == self.defaults_name[j] then
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-- remove from persist if value got reverted back to the
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-- default one
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if defaults[k] == self.defaults_value[j] then
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persisted_defaults[k] = nil
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else
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persisted_defaults[k] = self.defaults_value[j]
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end
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checked[j] = true
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end
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end
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end
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-- handle case "not in persistent and different in non-persistent", add to
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-- persistent
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for j=1, #self.defaults_name do
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if not checked[j] then
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persisted_defaults[self.defaults_name[j]] = self.defaults_value[j]
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end
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end
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file = io.open(persistent_defaults_path, "w")
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if file then
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file:write("-- For configuration changes that persists between updates\n")
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for k, v in pairs(persisted_defaults) do
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local line = {}
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table.insert(line, k)
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table.insert(line, " = ")
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table.insert(line, dump(v))
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table.insert(line, "\n")
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file:write(table.concat(line))
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end
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file:close()
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UIManager:show(InfoMessage:new{
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text = _("Default settings saved."),
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})
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end
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self.settings_changed = false
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end
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return SetDefaults
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