mirror of
https://github.com/koreader/koreader
synced 2024-10-31 21:20:20 +00:00
83 lines
1.7 KiB
Lua
83 lines
1.7 KiB
Lua
|
require "ui/widget"
|
||
|
|
require "ui/focusmanager"
|
||
|
|
require "ui/button"
|
||
|
|
|
||
|
|
--[[
|
||
|
|
Widget that shows a message and OK/Cancel buttons
|
||
|
|
]]
|
||
|
|
ConfirmBox = FocusManager:new{
|
||
|
|
text = "no text",
|
||
|
|
width = nil,
|
||
|
|
ok_text = "OK",
|
||
|
|
cancel_text = "Cancel",
|
||
|
|
ok_callback = function() end,
|
||
|
|
cancel_callback = function() end,
|
||
|
|
}
|
||
|
|
|
||
|
|
function ConfirmBox:init()
|
||
|
|
-- calculate box width on the fly if not given
|
||
|
|
if not self.width then
|
||
|
|
self.width = Screen:getWidth() - 200
|
||
|
|
end
|
||
|
|
-- build bottons
|
||
|
|
self.key_events.Close = { {{"Home","Back"}}, doc = "cancel" }
|
||
|
|
self.key_events.Select = { {{"Enter","Press"}}, doc = "chose selected option" }
|
||
|
|
|
||
|
|
local ok_button = Button:new{
|
||
|
|
text = self.ok_text,
|
||
|
|
}
|
||
|
|
local cancel_button = Button:new{
|
||
|
|
text = self.cancel_text,
|
||
|
|
preselect = true
|
||
|
|
}
|
||
|
|
|
||
|
|
self.layout = { { ok_button, cancel_button } }
|
||
|
|
self.selected.x = 2 -- Cancel is default
|
||
|
|
|
||
|
|
self[1] = CenterContainer:new{
|
||
|
|
dimen = Screen:getSize(),
|
||
|
|
FrameContainer:new{
|
||
|
|
margin = 2,
|
||
|
|
background = 0,
|
||
|
|
padding = 10,
|
||
|
|
HorizontalGroup:new{
|
||
|
|
ImageWidget:new{
|
||
|
|
file = "resources/info-i.png"
|
||
|
|
},
|
||
|
|
HorizontalSpan:new{ width = 10 },
|
||
|
|
VerticalGroup:new{
|
||
|
|
align = "left",
|
||
|
|
TextBoxWidget:new{
|
||
|
|
text = self.text,
|
||
|
|
face = Font:getFace("cfont", 30),
|
||
|
|
width = self.width,
|
||
|
|
},
|
||
|
|
VerticalSpan:new{ width = 10 },
|
||
|
|
HorizontalGroup:new{
|
||
|
|
ok_button,
|
||
|
|
HorizontalSpan:new{ width = 10 },
|
||
|
|
cancel_button,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
end
|
||
|
|
|
||
|
|
function ConfirmBox:onClose()
|
||
|
|
UIManager:close(self)
|
||
|
|
return true
|
||
|
|
end
|
||
|
|
|
||
|
|
function ConfirmBox:onSelect()
|
||
|
|
DEBUG("selected:", self.selected.x)
|
||
|
|
if self.selected.x == 1 then
|
||
|
|
self:ok_callback()
|
||
|
|
else
|
||
|
|
self:cancel_callback()
|
||
|
|
end
|
||
|
|
UIManager:close(self)
|
||
|
|
return true
|
||
|
|
end
|
||
|
|
|