mirror of https://github.com/koreader/koreader
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
115 lines
3.6 KiB
Lua
115 lines
3.6 KiB
Lua
local Device = require("device")
|
|
local Event = require("ui/event")
|
|
local Geom = require("ui/geometry")
|
|
local GestureRange = require("ui/gesturerange")
|
|
local FrameContainer = require("ui/widget/container/framecontainer")
|
|
local InputContainer = require("ui/widget/container/inputcontainer")
|
|
local UIManager = require("ui/uimanager")
|
|
local _ = require("gettext")
|
|
local Screen = Device.screen
|
|
|
|
local ScreenSaverWidget = InputContainer:extend{
|
|
name = "ScreenSaver",
|
|
widget = nil,
|
|
background = nil,
|
|
}
|
|
|
|
function ScreenSaverWidget:init()
|
|
if Device:hasKeys() then
|
|
self.key_events.AnyKeyPressed = { { Device.input.group.Any } }
|
|
end
|
|
if Device:isTouchDevice() then
|
|
local range = Geom:new{
|
|
x = 0, y = 0,
|
|
w = Screen:getWidth(),
|
|
h = Screen:getHeight(),
|
|
}
|
|
self.ges_events.Tap = { GestureRange:new{ ges = "tap", range = range } }
|
|
end
|
|
self:update()
|
|
end
|
|
|
|
function ScreenSaverWidget:update()
|
|
self.height = Screen:getHeight()
|
|
self.width = Screen:getWidth()
|
|
|
|
self.region = Geom:new{
|
|
x = 0, y = 0,
|
|
w = self.width,
|
|
h = self.height,
|
|
}
|
|
self.main_frame = FrameContainer:new{
|
|
radius = 0,
|
|
bordersize = 0,
|
|
padding = 0,
|
|
margin = 0,
|
|
background = self.background,
|
|
width = self.width,
|
|
height = self.height,
|
|
self.widget,
|
|
}
|
|
self.dithered = true
|
|
self[1] = self.main_frame
|
|
end
|
|
|
|
function ScreenSaverWidget:onShow()
|
|
UIManager:setDirty(self, function()
|
|
return "full", self.main_frame.dimen
|
|
end)
|
|
return true
|
|
end
|
|
|
|
function ScreenSaverWidget:onTap(_, ges)
|
|
if ges.pos:intersectWith(self.main_frame.dimen) then
|
|
self:onClose()
|
|
end
|
|
return true
|
|
end
|
|
|
|
function ScreenSaverWidget:onClose()
|
|
-- If we happened to shortcut a delayed close via user input, unschedule it to avoid a spurious refresh.
|
|
local Screensaver = require("ui/screensaver")
|
|
if Screensaver.delayed_close then
|
|
UIManager:unschedule(Screensaver.close_widget)
|
|
end
|
|
|
|
UIManager:close(self)
|
|
return true
|
|
end
|
|
ScreenSaverWidget.onAnyKeyPressed = ScreenSaverWidget.onClose
|
|
ScreenSaverWidget.onExitScreensaver = ScreenSaverWidget.onClose
|
|
|
|
function ScreenSaverWidget:onCloseWidget()
|
|
-- Restore to previous rotation mode, if need be.
|
|
if Device.orig_rotation_mode then
|
|
Screen:setRotationMode(Device.orig_rotation_mode)
|
|
Device.orig_rotation_mode = nil
|
|
end
|
|
|
|
-- Make it full-screen (self.main_frame.dimen might be in a different orientation, and it's already full-screen anyway...)
|
|
UIManager:setDirty(nil, "full")
|
|
|
|
-- Will come after the Resume event, iff screensaver_delay is set.
|
|
-- Comes *before* it otherwise.
|
|
UIManager:broadcastEvent(Event:new("OutOfScreenSaver"))
|
|
|
|
-- NOTE: ScreenSaver itself is neither a Widget nor an instantiated object, so make sure we cleanup behind us...
|
|
local Screensaver = require("ui/screensaver")
|
|
Screensaver:cleanup()
|
|
end
|
|
|
|
function ScreenSaverWidget:onResume()
|
|
-- If we actually catch this event, it means screensaver_delay is set.
|
|
-- Tell Device about it, so that further power button presses while we're still shown send us back to suspend.
|
|
-- NOTE: This only affects devices where we handle Power events ourselves (i.e., rely on Device -> Generic's onPowerEvent),
|
|
-- and it *always* implies that Device.screen_saver_mode is true.
|
|
Device.screen_saver_lock = true
|
|
end
|
|
|
|
function ScreenSaverWidget:onSuspend()
|
|
-- Also flip this back on suspend, in case we suspend again on a delayed screensaver (e.g., via SleepCover or AutoSuspend).
|
|
Device.screen_saver_lock = false
|
|
end
|
|
|
|
return ScreenSaverWidget
|