cleanup + theme editor

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

@@ -0,0 +1,18 @@
+local class = require('opus.class')
+local UI    = require('opus.ui')
+
+local colors = _G.colors
+
+UI.FlatButton = class(UI.Button)
+UI.FlatButton.defaults = {
+	UIElement = 'FlatButton',
+	textColor = colors.black,
+	textFocusColor = colors.white,
+	noPadding = true,
+}
+function UI.FlatButton:setParent()
+	self.backgroundColor = self.parent:getProperty('backgroundColor')
+	self.backgroundFocusColor = self.backgroundColor
+
+	UI.Button.setParent(self)
+end