+Added list:setTheme(...).

Author: paladin-t

README.md

@@ -637,6 +637,9 @@ Shortcut to create `Percent` object.
 * `list:setScrollableHorizontally(val)`: sets whether allow scrolling horizontally
   * `val`: `true` for allowing scrolling horizontally, otherwise `false`
   * returns `self`
+* `list:setTheme(theme)`: sets the theme
+  * `theme`: the custom theme
+  * returns `self`
 
 ### beGUI.Draggable
 

src/libs/beGUI/beGUI_Containers.lua

@@ -41,6 +41,7 @@ local List = beClass.class({
 	_maxX = 0, _maxY = 0,
 	_scrollableHorizontally = false,
 	_childrenCount = 0,
+	_theme = nil,
 
 	-- Constructs a List.
 	-- `withScrollBar`: whether to draw scroll bar(s)
@@ -65,6 +66,12 @@ local List = beClass.class({
 		return self
 	end,
 
+	setTheme = function (self, theme)
+		self._theme = theme
+
+		return self
+	end,
+
 	navigatable = function (self)
 		return 'content'
 	end,
@@ -125,7 +132,7 @@ local List = beClass.class({
 			end
 		end
 
-		local elem = theme['list']
+		local elem = theme[self._theme or 'list']
 		beUtils.tex9Grid(elem, x, y, w, h, nil, self.transparency, nil)
 
 		local scrollBarTransparency = nil
@@ -200,7 +207,7 @@ local List = beClass.class({
 		if count ~= self._childrenCount then
 			self._childrenCount = count
 		end
-		if scrollBarTransparency then
+		if elem.color and scrollBarTransparency then
 			local widgetPos = y + 1
 			local widgetSize = h - 2
 			local limit = 0