mirror of
https://github.com/koreader/koreader
synced 2024-11-16 06:12:56 +00:00
108 lines
3.1 KiB
Lua
108 lines
3.1 KiB
Lua
local CenterContainer = require("ui/widget/container/centercontainer")
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local FrameContainer = require("ui/widget/container/centercontainer")
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local FocusManager = require("ui/widget/focusmanager")
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local Button = require("ui/widget/button")
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local VerticalGroup = require("ui/widget/verticalgroup")
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local ImageWidget = require("ui/widget/imagewidget")
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local TextBoxWidget = require("ui/widget/textboxwidget")
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local Font = require("ui/font")
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local UIManager = require("ui/uimanager")
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local Screen = require("ui/screen")
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local HorizontalGroup = require("ui/widget/horizontalgroup")
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local VerticalSpan = require("ui/widget/verticalspan")
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local HorizontalSpan = require("ui/widget/horizontalspan")
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local DEBUG = require("dbg")
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local _ = require("gettext")
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-- screen
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--[[
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Widget that shows a message and OK/Cancel buttons
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]]
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local ConfirmBox = FocusManager:new{
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text = _("no text"),
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width = nil,
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ok_text = _("OK"),
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cancel_text = _("Cancel"),
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ok_callback = function() end,
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cancel_callback = function() end,
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}
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function ConfirmBox:init()
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-- calculate box width on the fly if not given
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if not self.width then
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self.width = Screen:getWidth() - 200
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end
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-- build bottons
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self.key_events.Close = { {{"Home","Back"}}, doc = _("cancel") }
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self.key_events.Select = { {{"Enter","Press"}}, doc = _("chose selected option") }
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local ok_button = Button:new{
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text = self.ok_text,
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callback = function()
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self.ok_callback()
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UIManager:close(self)
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end,
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show_parent = self,
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}
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local cancel_button = Button:new{
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text = self.cancel_text,
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preselect = true,
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callback = function()
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self.cancel_callback()
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UIManager:close(self)
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end,
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show_parent = self,
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}
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self.layout = { { ok_button, cancel_button } }
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self.selected.x = 2 -- Cancel is default
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self[1] = CenterContainer:new{
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dimen = Screen:getSize(),
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FrameContainer:new{
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margin = 2,
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background = 0,
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padding = 10,
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HorizontalGroup:new{
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ImageWidget:new{
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file = "resources/info-i.png"
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},
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HorizontalSpan:new{ width = 10 },
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VerticalGroup:new{
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align = "left",
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TextBoxWidget:new{
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text = self.text,
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face = Font:getFace("cfont", 30),
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width = self.width,
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},
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VerticalSpan:new{ width = 10 },
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HorizontalGroup:new{
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ok_button,
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HorizontalSpan:new{ width = 10 },
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cancel_button,
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}
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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 ConfirmBox:onClose()
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UIManager:close(self)
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return true
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end
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function ConfirmBox:onSelect()
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DEBUG("selected:", self.selected.x)
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if self.selected.x == 1 then
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self:ok_callback()
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else
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self:cancel_callback()
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end
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UIManager:close(self)
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return true
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end
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return ConfirmBox
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