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mirror of https://github.com/koreader/koreader synced 2024-11-16 06:12:56 +00:00
koreader/frontend/apps/reader/modules/readeractivityindicator.lua
NiLuJe 62059f8d68
Misc: Get rid of the legacy defaults.lua globals (#9546)
* This removes support for the following deprecated constants: `DTAP_ZONE_FLIPPING`, `DTAP_ZONE_BOOKMARK`, `DCREREADER_CONFIG_DEFAULT_FONT_GAMMA`
* The "Advanced settings" panel now highlights modified values in bold (think about:config in Firefox ;)).
* LuaData: Isolate global table lookup shenanigans, and fix a few issues in unused-in-prod codepaths.
* CodeStyle: Require module locals for Lua/C modules, too.
* ScreenSaver: Actually garbage collect our widget on close (ScreenSaver itself is not an instantiated object).
* DateTimeWidget: Code cleanups to ensure child widgets can be GC'ed.
2022-09-28 01:10:50 +02:00

84 lines
2.7 KiB
Lua

-- Start with a empty stub, because 99.9% of users won't actually need this.
local ReaderActivityIndicator = {}
function ReaderActivityIndicator:isStub() return true end
function ReaderActivityIndicator:init() end
function ReaderActivityIndicator:onStartActivityIndicator() end
function ReaderActivityIndicator:onStopActivityIndicator() end
function ReaderActivityIndicator:coda() end
-- Now, if we're on Kindle, and we haven't actually murdered Pillow, see what we can do...
local Device = require("device")
if Device:isKindle() then
if os.getenv("PILLOW_HARD_DISABLED") or os.getenv("PILLOW_SOFT_DISABLED") then
-- Pillow is dead, bye!
return ReaderActivityIndicator
end
if not Device:isTouchDevice() then
-- No lipc, bye!
return ReaderActivityIndicator
end
else
-- Not on Kindle, bye!
return ReaderActivityIndicator
end
-- Okay, if we're here, it's basically because we're running on a Kindle on FW 5.x under KPV
local EventListener = require("ui/widget/eventlistener")
local util = require("ffi/util")
-- lipc
ReaderActivityIndicator = EventListener:new{}
function ReaderActivityIndicator:isStub() return false end
function ReaderActivityIndicator:init()
local haslipc, lipc = pcall(require, "liblipclua")
if haslipc then
self.lipc_handle = lipc.init("com.github.koreader.activityindicator")
end
end
function ReaderActivityIndicator:onStartActivityIndicator()
if self.lipc_handle then
-- check if activity indicator is needed
if self.document.configurable.text_wrap == 1 then
-- start indicator depends on pillow being enabled
self.lipc_handle:set_string_property(
"com.lab126.pillow", "activityIndicator",
'{"activityIndicator":{ \
"action":"start","timeout":10000, \
"clientId":"com.github.koreader.activityindicator", \
"priority":true}}')
self.indicator_started = true
end
end
return true
end
function ReaderActivityIndicator:onStopActivityIndicator()
if self.lipc_handle and self.indicator_started then
-- stop indicator depends on pillow being enabled
self.lipc_handle:set_string_property(
"com.lab126.pillow", "activityIndicator",
'{"activityIndicator":{ \
"action":"stop","timeout":10000, \
"clientId":"com.github.koreader.activityindicator", \
"priority":true}}')
self.indicator_started = false
util.usleep(1000000)
end
return true
end
function ReaderActivityIndicator:coda()
if self.lipc_handle then
self.lipc_handle:close()
end
end
return ReaderActivityIndicator