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mirror of https://github.com/koreader/koreader synced 2024-10-31 21:20:20 +00:00
koreader/frontend/apps/reader/modules/readerdevicestatus.lua
2021-06-30 20:46:13 +02:00

304 lines
13 KiB
Lua

local ConfirmBox = require("ui/widget/confirmbox")
local Device = require("device")
local Event = require("ui/event")
local InfoMessage = require("ui/widget/infomessage")
local InputContainer = require("ui/widget/container/inputcontainer")
local Screen = Device.screen
local SpinWidget = require("ui/widget/spinwidget")
local UIManager = require("ui/uimanager")
local powerd = Device:getPowerDevice()
local _ = require("gettext")
local T = require("ffi/util").template
local ReaderDeviceStatus = InputContainer:new{
}
function ReaderDeviceStatus:init()
self.has_battery = powerd:getCapacity() > 0 or powerd:isCharging()
if self.has_battery then
self.battery_interval = G_reader_settings:readSetting("device_status_battery_interval") or 10
self.battery_threshold = G_reader_settings:readSetting("device_status_battery_threshold") or 20
self.checkLowBatteryLevel = function()
local battery_capacity = powerd:getCapacity()
if powerd:isCharging() then
powerd:setDismissBatteryStatus(false)
elseif powerd:getDismissBatteryStatus() ~= true and battery_capacity <= self.battery_threshold then
powerd:setDismissBatteryStatus(true)
UIManager:show(ConfirmBox:new {
text = T(_("Low battery level: %1%\n\nDismiss low battery alarm?"), battery_capacity),
ok_text = _("Dismiss"),
dismissable = false,
cancel_callback = function()
powerd:setDismissBatteryStatus(false)
end,
})
elseif powerd:getDismissBatteryStatus() and battery_capacity > self.battery_threshold then
powerd:setDismissBatteryStatus(false)
end
UIManager:scheduleIn(self.battery_interval * 60, self.checkLowBatteryLevel)
end
self:startBatteryChecker()
end
if not Device:isAndroid() then
self.memory_interval = G_reader_settings:readSetting("device_status_memory_interval") or 5
self.memory_threshold = G_reader_settings:readSetting("device_status_memory_threshold") or 100
self.checkHighMemoryUsage = function()
local statm = io.open("/proc/self/statm", "r")
if statm then
local dummy, rss = statm:read("*number", "*number")
statm:close()
rss = math.floor(rss * 4096 / 1024 / 1024)
if rss >= self.memory_threshold then
if Device:canRestart() then
if UIManager:getTopWidget() == "ReaderUI"
and G_reader_settings:isTrue("device_status_memory_auto_restart") then
UIManager:show(InfoMessage:new{
text = _("High memory usage!\n\nKOReader is restarting…"),
icon = "notice-warning",
})
UIManager:nextTick(function()
self.ui:handleEvent(Event:new("Restart"))
end)
else
UIManager:show(ConfirmBox:new {
text = T(_("High memory usage: %1 MB\n\nRestart KOReader?"), rss),
ok_text = _("Restart"),
dismissable = false,
ok_callback = function()
UIManager:show(InfoMessage:new{
text = _("High memory usage!\n\nKOReader is restarting…"),
icon = "notice-warning",
})
UIManager:nextTick(function()
self.ui:handleEvent(Event:new("Restart"))
end)
end,
})
end
else
UIManager:show(ConfirmBox:new {
text = T(_("High memory usage: %1 MB\n\nExit KOReader?"), rss),
ok_text = _("Exit"),
dismissable = false,
ok_callback = function()
self.ui:handleEvent(Event:new("Exit"))
end,
})
end
end
end
UIManager:scheduleIn(self.memory_interval * 60, self.checkHighMemoryUsage)
end
self:startMemoryChecker()
end
self.ui.menu:registerToMainMenu(self)
end
function ReaderDeviceStatus:addToMainMenu(menu_items)
menu_items.device_status_alarm = {
text = _("Device status alerts"),
sub_item_table = {},
}
if self.has_battery then
table.insert(menu_items.device_status_alarm.sub_item_table,
{
text = _("Low battery level"),
checked_func = function()
return G_reader_settings:isTrue("device_status_battery_alarm")
end,
callback = function()
G_reader_settings:flipNilOrFalse("device_status_battery_alarm")
if G_reader_settings:isTrue("device_status_battery_alarm") then
self:startBatteryChecker()
else
self:stopBatteryChecker()
powerd:setDismissBatteryStatus(false)
end
end,
})
table.insert(menu_items.device_status_alarm.sub_item_table,
{
text_func = function()
return T(_("Check interval (%1 min)"), self.battery_interval)
end,
enabled_func = function()
return G_reader_settings:isTrue("device_status_battery_alarm")
end,
keep_menu_open = true,
callback = function(touchmenu_instance)
UIManager:show(SpinWidget:new{
width = math.floor(Screen:getWidth() * 0.6),
value = self.battery_interval,
value_min = 1,
value_max = 60,
default_value = 10,
value_hold_step = 5,
title_text = _("Battery check interval"),
callback = function(spin)
self.battery_interval = spin.value
G_reader_settings:saveSetting("device_status_battery_interval", self.battery_interval)
touchmenu_instance:updateItems()
powerd:setDismissBatteryStatus(false)
UIManager:scheduleIn(self.battery_interval * 60, self.checkLowBatteryLevel)
end,
})
end,
})
table.insert(menu_items.device_status_alarm.sub_item_table,
{
text_func = function()
return T(_("Threshold (%1%)"), self.battery_threshold)
end,
enabled_func = function()
return G_reader_settings:isTrue("device_status_battery_alarm")
end,
keep_menu_open = true,
callback = function(touchmenu_instance)
UIManager:show(SpinWidget:new{
width = math.floor(Screen:getWidth() * 0.6),
value = self.battery_threshold,
value_min = 1,
value_max = 99,
default_value = 20,
value_hold_step = 5,
title_text = _("Battery alarm threshold"),
callback = function(spin)
self.battery_threshold = spin.value
G_reader_settings:saveSetting("device_status_battery_threshold", self.battery_threshold)
touchmenu_instance:updateItems()
powerd:setDismissBatteryStatus(false)
end,
})
end,
separator = true,
})
end
if not Device:isAndroid() then
table.insert(menu_items.device_status_alarm.sub_item_table,
{
text = _("High memory usage"),
checked_func = function()
return G_reader_settings:isTrue("device_status_memory_alarm")
end,
callback = function()
G_reader_settings:flipNilOrFalse("device_status_memory_alarm")
if G_reader_settings:isTrue("device_status_memory_alarm") then
self:startMemoryChecker()
else
self:stopMemoryChecker()
end
end,
})
table.insert(menu_items.device_status_alarm.sub_item_table,
{
text_func = function()
return T(_("Check interval (%1 min)"), self.memory_interval)
end,
enabled_func = function()
return G_reader_settings:isTrue("device_status_memory_alarm")
end,
keep_menu_open = true,
callback = function(touchmenu_instance)
UIManager:show(SpinWidget:new{
width = math.floor(Screen:getWidth() * 0.6),
value = self.memory_interval,
value_min = 1,
value_max = 60,
default_value = 5,
value_hold_step = 5,
title_text = _("Memory check interval"),
callback = function(spin)
self.memory_interval = spin.value
G_reader_settings:saveSetting("device_status_memory_interval", self.memory_interval)
touchmenu_instance:updateItems()
UIManager:scheduleIn(self.memory_interval*60, self.checkHighMemoryUsage)
end,
})
end,
})
table.insert(menu_items.device_status_alarm.sub_item_table,
{
text_func = function()
return T(_("Threshold (%1 MB)"), self.memory_threshold)
end,
enabled_func = function()
return G_reader_settings:isTrue("device_status_memory_alarm")
end,
keep_menu_open = true,
callback = function(touchmenu_instance)
UIManager:show(SpinWidget:new{
width = math.floor(Screen:getWidth() * 0.6),
value = self.memory_threshold,
value_min = 20,
value_max = 500,
default_value = 100,
value_step = 5,
value_hold_step = 10,
title_text = _("Memory alarm threshold"),
callback = function(spin)
self.memory_threshold = spin.value
G_reader_settings:saveSetting("device_status_memory_threshold", self.memory_threshold)
touchmenu_instance:updateItems()
end,
})
end,
})
table.insert(menu_items.device_status_alarm.sub_item_table,
{
text = _("Automatic restart"),
enabled_func = function()
return G_reader_settings:isTrue("device_status_memory_alarm") and Device:canRestart()
end,
checked_func = function()
return G_reader_settings:isTrue("device_status_memory_auto_restart")
end,
callback = function()
G_reader_settings:flipNilOrFalse("device_status_memory_auto_restart")
end,
})
end
end
function ReaderDeviceStatus:startBatteryChecker()
if G_reader_settings:isTrue("device_status_battery_alarm") then
self.checkLowBatteryLevel()
end
end
function ReaderDeviceStatus:stopBatteryChecker()
if self.checkLowBatteryLevel then
UIManager:unschedule(self.checkLowBatteryLevel)
end
end
function ReaderDeviceStatus:startMemoryChecker()
if G_reader_settings:isTrue("device_status_memory_alarm") then
self.checkHighMemoryUsage()
end
end
function ReaderDeviceStatus:stopMemoryChecker()
if self.checkHighMemoryUsage then
UIManager:unschedule(self.checkHighMemoryUsage)
end
end
function ReaderDeviceStatus:onResume()
self:startBatteryChecker()
self:startMemoryChecker()
end
function ReaderDeviceStatus:onSuspend()
self:stopBatteryChecker()
self:stopMemoryChecker()
end
function ReaderDeviceStatus:onCloseWidget()
self:stopBatteryChecker()
self:stopMemoryChecker()
end
return ReaderDeviceStatus