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91 lines
2.3 KiB
Lua
91 lines
2.3 KiB
Lua
local KeyValuePage = require("ui/widget/keyvaluepage")
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local UIManager = require("ui/uimanager")
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local WidgetContainer = require("ui/widget/container/widgetcontainer")
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local _ = require("gettext")
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local SystemStat = {
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start_sec = os.time(),
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suspend_sec = nil,
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resume_sec = nil,
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wakeup_count = 0,
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sleep_count = 0,
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charge_count = 0,
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discharge_count = 0,
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}
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function SystemStat:onSuspend()
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self.suspend_sec = os.time()
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self.sleep_count = self.sleep_count + 1
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end
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function SystemStat:onResume()
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self.resume_sec = os.time()
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self.wakeup_count = self.wakeup_count + 1
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end
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function SystemStat:onCharging()
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self.charge_count = self.charge_count + 1
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end
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function SystemStat:onNotCharging()
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self.discharge_count = self.discharge_count + 1
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end
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function SystemStat:showStatistics()
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local kv_pairs = {
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{_("KOReader Started at"), os.date("%c", self.start_sec)},
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{_("Up hours"), string.format("%.2f", os.difftime(os.time(), self.start_sec) / 60 / 60)},
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{_("Number of wake-ups"), self.wakeup_count},
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{_("Number of sleeps"), self.sleep_count},
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{_("Number of charge cycles"), self.charge_count},
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{_("Number of discharge cycles"), self.discharge_count},
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}
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if self.suspend_sec then
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local kv_pairs_suspend = {_("Last suspend time"), os.date("%c", self.suspend_sec)}
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table.insert(kv_pairs, kv_pairs_suspend)
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end
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if self.resume_sec then
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local kv_pairs_resume = {_("Last resume time"), os.date("%c", self.resume_sec)}
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table.insert(kv_pairs, kv_pairs_resume)
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end
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UIManager:show(KeyValuePage:new{
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title = _("System statistics"),
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kv_pairs = kv_pairs,
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})
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end
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local SystemStatWidget = WidgetContainer:new{
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name = "systemstat",
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}
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function SystemStatWidget:init()
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self.ui.menu:registerToMainMenu(self)
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end
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function SystemStatWidget:addToMainMenu(menu_items)
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menu_items.system_statistics = {
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text = _("System statistics"),
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callback = function()
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SystemStat:showStatistics()
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end,
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}
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end
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function SystemStatWidget:onSuspend()
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SystemStat:onSuspend()
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end
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function SystemStatWidget:onResume()
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SystemStat:onResume()
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end
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function SystemStatWidget:onCharging()
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SystemStat:onCharging()
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end
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function SystemStatWidget:onNotCharging()
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SystemStat:onNotCharging()
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end
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return SystemStatWidget
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