Files
koreader/frontend/apps/reader/modules/readerscreenshot.lua
Hans-Werner Hilse 3066c86e38 Refactoring hardware abstraction
This is a major overhaul of the hardware abstraction layer.
A few notes:

General platform distinction happens in
  frontend/device.lua
which will delegate everything else to
  frontend/device/<platform_name>/device.lua
which should extend
  frontend/device/generic/device.lua

Screen handling is implemented in
  frontend/device/screen.lua
which includes the *functionality* to support device specifics.
Actually setting up the device specific functionality, however,
is done in the device specific setup code in the relevant
device.lua file.

The same goes for input handling.
2014-11-02 21:19:04 +01:00

58 lines
1.6 KiB
Lua

local InputContainer = require("ui/widget/container/inputcontainer")
local Device = require("device")
local Screen = require("device").screen
local GestureRange = require("ui/gesturerange")
local UIManager = require("ui/uimanager")
local InfoMessage = require("ui/widget/infomessage")
local _ = require("gettext")
local DEBUG = require("dbg")
local ReaderScreenshot = InputContainer:new{}
function ReaderScreenshot:init()
local diagonal = math.sqrt(
math.pow(Screen:getWidth(), 2) +
math.pow(Screen:getHeight(), 2)
)
self.ges_events = {
TapDiagonal = {
GestureRange:new{
ges = "two_finger_tap",
scale = {diagonal - Screen:scaleByDPI(200), diagonal},
rate = 1.0,
}
},
SwipeDiagonal = {
GestureRange:new{
ges = "swipe",
scale = {diagonal - Screen:scaleByDPI(200), diagonal},
rate = 1.0,
}
},
}
end
function ReaderScreenshot:onScreenshot()
if os.execute("screenshot") ~= 0 then
local screenshot_name = os.date("screenshots/Screenshot_%Y-%B-%d_%Hh%M.pam")
UIManager:show(InfoMessage:new{
text = _("Writing screen to ")..screenshot_name,
timeout = 2,
})
Screen.bb:writePAM(screenshot_name)
DEBUG(screenshot_name)
end
UIManager.full_refresh = true
return true
end
function ReaderScreenshot:onTapDiagonal()
return self:onScreenshot()
end
function ReaderScreenshot:onSwipeDiagonal()
return self:onScreenshot()
end
return ReaderScreenshot