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https://github.com/koreader/koreader
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53 lines
1.1 KiB
Lua
53 lines
1.1 KiB
Lua
require "ui/widget/container"
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--[[
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Widget that displays a tiny notification on top of screen
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--]]
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Notification = InputContainer:new{
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face = Font:getFace("infofont", 20),
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text = "Null Message",
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timeout = nil,
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}
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function Notification:init()
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if Device:hasKeyboard() then
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key_events = {
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AnyKeyPressed = { { Input.group.Any }, seqtext = "any key", doc = "close dialog" }
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}
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end
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-- we construct the actual content here because self.text is only available now
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self[1] = CenterContainer:new{
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dimen = Geom:new{
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w = Screen:getWidth(),
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h = Screen:getHeight()/10,
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},
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ignore = "height",
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FrameContainer:new{
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background = 0,
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radius = 0,
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HorizontalGroup:new{
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align = "center",
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TextBoxWidget:new{
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text = self.text,
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face = self.face,
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}
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}
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}
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}
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end
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function Notification:onShow()
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-- triggered by the UIManager after we got successfully shown (not yet painted)
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if self.timeout then
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UIManager:scheduleIn(self.timeout, function() UIManager:close(self) end)
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end
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return true
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end
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function Notification:onAnyKeyPressed()
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-- triggered by our defined key events
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UIManager:close(self)
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return true
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end
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