Added some elements to expstyle

expcore/gui/styles/expstyle/container.lua

@@ -0,0 +1,36 @@
+--[[-- Core Module - ExpStyle
+    @module ExpStyle
+]]
+
+local Gui = require 'expcore.gui' --- @dep expcore.gui
+
+Gui.require_concept 'frame' --- @dep gui.concept.frame
+
+--[[-- A container frame that can be used to add a boader around your content
+@element container
+@usage-- Concept Structure
+-- Root
+--> [container] - the outer frame
+-->> container - the content area
+Gui.new_concept('container')
+]]
+
+Gui.new_concept('frame')
+:save_as('container')
+:define_draw(function(properties,parent,element)
+    -- Update the outter frame padding
+    element.style.padding = 2
+
+    -- Add the inner frame
+    element = element.add{
+        name = 'container',
+        type = 'frame',
+        direction = properties.direction,
+        style = 'window_content_frame_packed'
+    }
+
+    -- Update the inner frame padding
+    element.style.padding = 0
+
+    return element
+end)