mirror of
https://github.com/koreader/koreader
synced 2024-10-31 21:20:20 +00:00
35 lines
1.0 KiB
Lua
35 lines
1.0 KiB
Lua
local InputContainer = require("ui/widget/container/inputcontainer")
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local Device = require("device")
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local Event = require("ui/event")
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local _ = require("gettext")
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local ReaderRotation = InputContainer:new{
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current_rotation = 0
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}
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function ReaderRotation:init()
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if Device:hasKeyboard() then
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self.key_events = {
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-- these will all generate the same event, just with different arguments
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RotateLeft = {
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{"J"},
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doc = "rotate left by 90 degrees",
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event = "Rotate", args = -90 },
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RotateRight = {
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{"K"},
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doc = "rotate right by 90 degrees",
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event = "Rotate", args = 90 },
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}
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end
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end
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-- @TODO: reset rotation on new document, maybe on new page?
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function ReaderRotation:onRotate(rotate_by)
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self.current_rotation = (self.current_rotation + rotate_by) % 360
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self.ui:handleEvent(Event:new("RotationUpdate", self.current_rotation))
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return true
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end
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return ReaderRotation
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