opus/sys/modules/opus/ui/components/Dialog.lua

40 lines
942 B
Lua

local Canvas = require('opus.ui.canvas')
local class = require('opus.class')
local UI = require('opus.ui')
local colors = _G.colors
UI.Dialog = class(UI.SlideOut)
UI.Dialog.defaults = {
UIElement = 'Dialog',
height = 7,
textColor = colors.black,
backgroundColor = colors.white,
okEvent ='dialog_ok',
cancelEvent = 'dialog_cancel',
}
function UI.Dialog:postInit()
self.y = -self.height
self.titleBar = UI.TitleBar({ event = self.cancelEvent, title = self.title })
end
function UI.Dialog:show(...)
local canvas = self.parent:getCanvas()
self.oldPalette = canvas.palette
canvas:applyPalette(Canvas.darkPalette)
UI.SlideOut.show(self, ...)
end
function UI.Dialog:hide(...)
self.parent:getCanvas().palette = self.oldPalette
UI.SlideOut.hide(self, ...)
self.parent:draw()
end
function UI.Dialog:eventHandler(event)
if event.type == 'dialog_cancel' then
self:hide()
end
return UI.SlideOut.eventHandler(self, event)
end