lib/cyberarm_engine/ui/elements/container.rb in cyberarm_engine-0.20.0 vs lib/cyberarm_engine/ui/elements/container.rb in cyberarm_engine-0.21.0

@@ -4,10 +4,20 @@
       include Common
 
       attr_accessor :stroke_color, :fill_color
       attr_reader :children, :gui_state, :scroll_position
 
+      def self.current_container
+        @@current_container
+      end
+
+      def self.current_container=(container)
+        raise ArgumentError, "Expected container to an an instance of CyberarmEngine::Element::Container, got #{container.class}" unless container.is_a?(CyberarmEngine::Element::Container)
+
+        @@current_container = container
+      end
+
       def initialize(options = {}, block = nil)
         @gui_state = options.delete(:gui_state)
         super
 
         @scroll_position = Vector.new(0, 0)
@@ -33,27 +43,27 @@
       end
 
       def clear(&block)
         @children.clear
 
-        old_container = $__current_container__
+        old_container = CyberarmEngine::Element::Container.current_container
 
-        $__current_container__ = self
+        CyberarmEngine::Element::Container.current_container = self
         block.call(self) if block
 
-        $__current_container__ = old_container
+        CyberarmEngine::Element::Container.current_container = old_container
 
         root.gui_state.request_recalculate
       end
 
       def append(&block)
-        old_container = $__current_container__
+        old_container = CyberarmEngine::Element::Container.current_container
 
-        $__current_container__ = self
+        CyberarmEngine::Element::Container.current_container = self
         block.call(self) if block
 
-        $__current_container__ = old_container
+        CyberarmEngine::Element::Container.current_container = old_container
 
         root.gui_state.request_recalculate
       end
 
       def render
@@ -120,12 +130,12 @@
           @height = 0
 
           _width = dimensional_size(@style.width, :width)
           _height = dimensional_size(@style.height, :height)
 
-          @width  = _width  || (@children.map { |c| c.x + c.outer_width }.max || 0).round
-          @height = _height || (@children.map { |c| c.y + c.outer_height }.max || 0).round
+          @width  = _width  || (@children.map { |c| c.x + c.outer_width }.max || 0).floor
+          @height = _height || (@children.map { |c| c.y + c.outer_height }.max || 0).floor
         end
 
         # Move child to parent after positioning
         @children.each do |child|
           child.x += (@x + @style.border_thickness_left) - style.margin_left
@@ -149,15 +159,17 @@
       def layout
         raise "Not overridden"
       end
 
       def max_width
-        _width = dimensional_size(@style.width, :width)
-        if _width
-          outer_width
-        else
-          window.width - (@parent ? @parent.style.margin_right + @style.margin_right : @style.margin_right)
-        end
+        # _width = dimensional_size(@style.width, :width)
+        # if _width
+        #   outer_width
+        # else
+        #   window.width - (@parent ? @parent.style.margin_right + @style.margin_right : @style.margin_right)
+        # end
+
+        outer_width
       end
 
       def fits_on_line?(element) # Flow
         p [@options[:id], @width] if @options[:id]
         @current_position.x + element.outer_width <= max_width &&