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104 lines
3.3 KiB
Lua
104 lines
3.3 KiB
Lua
--[[--
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This module contains miscellaneous helper functions for the creoptions and koptoptions.
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]]
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local Device = require("device")
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local InfoMessage = require("ui/widget/infomessage")
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local UIManager = require("ui/uimanager")
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local _ = require("gettext")
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local Screen = Device.screen
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local T = require("ffi/util").template
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local optionsutil = {}
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function optionsutil.enableIfEquals(configurable, option, value)
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return configurable[option] == value
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end
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function optionsutil.showValues(configurable, option, prefix)
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local default = G_reader_settings:readSetting(prefix.."_"..option.name)
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local current = configurable[option.name]
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local value_default, value_current
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local suffix = option.name_text_suffix or ""
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if option.name == "screen_mode" then
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current = Screen:getScreenMode()
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end
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local arg_table = {}
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if option.toggle and option.values then
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for i=1,#option.toggle do
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arg_table[option.values[i]] = option.toggle[i]
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end
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end
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if not default then
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default = "not set"
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if option.toggle and option.values then
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value_current = current
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current = arg_table[current]
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end
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elseif option.toggle and option.values then
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value_current = current
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value_default = default
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default = arg_table[default]
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current = arg_table[current]
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end
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if option.labels and option.values then
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for i=1,#option.labels do
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if default == option.values[i] then
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default = option.labels[i]
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break
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end
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end
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for i=1,#option.labels do
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if current == option.values[i] then
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current = option.labels[i]
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break
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end
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end
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end
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local help_text = ""
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if option.help_text then
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help_text = T("\n%1\n", option.help_text)
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end
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local text
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if option.name_text_true_values and option.toggle and option.values and value_default then
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text = T(_("%1:\n%2\nCurrent value: %3 (%6%5)\nDefault value: %4 (%7%5)"), option.name_text, help_text,
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current, default, suffix, value_current, value_default)
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elseif option.name_text_true_values and option.toggle and option.values and not value_default then
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text = T(_("%1\n%2\nCurrent value: %3 (%6%5)\nDefault value: %4"), option.name_text, help_text,
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current, default, suffix, value_current)
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else
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text = T(_("%1\n%2\nCurrent value: %3%5\nDefault value: %4%5"), option.name_text, help_text,
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current, default, suffix)
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end
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UIManager:show(InfoMessage:new{ text=text })
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end
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function optionsutil.showValuesHMargins(configurable, option)
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local default = G_reader_settings:readSetting("copt_"..option.name)
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local current = configurable[option.name]
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if not default then
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UIManager:show(InfoMessage:new{
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text = T(_(
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[[Current margins:
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left: %1
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right: %2
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Default margins: not set]]),
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current[1], current[2])
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})
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else
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UIManager:show(InfoMessage:new{
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text = T(_(
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[[Current margins:
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left: %1
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right: %2
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Default margins:
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left: %3
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right: %4]]),
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current[1], current[2],
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default[1], default[2])
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})
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end
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end
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return optionsutil
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