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AutoFrontlight plugin (#2941)

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* Add AutoFrontlight plugin

* Add configuration to control autofrontlight feature
This commit is contained in:
Hzj_jie
2017-06-14 10:32:16 -07:00
committed by Frans de Jonge
parent ed0ba6737e
commit 53eb4dee50
18 changed files with 639 additions and 137 deletions
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64
frontend/apps/reader/modules/readerfrontlight.lua
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@@ -38,47 +38,45 @@ function ReaderFrontLight:init()
end
function ReaderFrontLight:onAdjust(arg, ges)
if not Device.hasFrontlight() then return true end
local powerd = Device:getPowerDevice()
if powerd.fl_intensity ~= nil then
logger.dbg("frontlight intensity", powerd.fl_intensity)
local step = math.ceil(#self.steps * ges.distance / self.gestureScale)
logger.dbg("step = ", step)
local delta_int = self.steps[step] or self.steps[#self.steps]
logger.dbg("delta_int = ", delta_int)
local new_intensity
if ges.direction == "north" then
new_intensity = powerd.fl_intensity + delta_int
elseif ges.direction == "south" then
new_intensity = powerd.fl_intensity - delta_int
end
if new_intensity ~= nil then
-- when new_intensity <=0, toggle light off
if new_intensity <= 0 then
powerd:toggleFrontlight()
end
powerd:setIntensity(new_intensity)
if self.view.footer_visible and self.view.footer.settings.frontlight then
self.view.footer:updateFooter()
end
end
logger.dbg("frontlight intensity", powerd:frontlightIntensity())
local step = math.ceil(#self.steps * ges.distance / self.gestureScale)
logger.dbg("step = ", step)
local delta_int = self.steps[step] or self.steps[#self.steps]
logger.dbg("delta_int = ", delta_int)
local new_intensity
if ges.direction == "north" then
new_intensity = powerd:frontlightIntensity() + delta_int
elseif ges.direction == "south" then
new_intensity = powerd:frontlightIntensity() - delta_int
end
if new_intensity == nil then return true end
-- when new_intensity <=0, toggle light off
if new_intensity <= 0 then
powerd:turnOffFrontlight()
else
powerd:setIntensity(new_intensity)
end
if self.view.footer_visible and self.view.footer.settings.frontlight then
self.view.footer:updateFooter()
end
return true
end
function ReaderFrontLight:onShowIntensity()
if not Device.hasFrontlight() then return true end
local powerd = Device:getPowerDevice()
if powerd.fl_intensity ~= nil then
local new_text
if powerd.fl_intensity == 0 then
new_text = _("Frontlight is off.")
else
new_text = T(_("Frontlight intensity is set to %1."), powerd.fl_intensity)
end
UIManager:show(Notification:new{
text = new_text,
timeout = 1.0,
})
local new_text
if powerd:isFrontlightOff() then
new_text = _("Frontlight is off.")
else
new_text = T(_("Frontlight intensity is set to %1."), powerd:frontlightIntensity())
end
UIManager:show(Notification:new{
text = new_text,
timeout = 1.0,
})
return true
end