container.rb in cyberarm_engine-0.13.1

- old
+ new
@@ -1,176 +1,176 @@
-module CyberarmEngine
-  class Element
-    class Container < Element
-      include Common
-
-      attr_accessor :stroke_color, :fill_color
-      attr_reader :children, :gui_state
-      attr_reader :scroll_x, :scroll_y
-
-      def initialize(options = {}, block = nil)
-        @gui_state = options.delete(:gui_state)
-        super
-
-        @scroll_x, @scroll_y = 0, 0
-        @scroll_speed = 10
-
-        @text_color = options[:color]
-
-        @children = []
-      end
-
-      def build
-        @block.call(self) if @block
-
-        recalculate
-      end
-
-      def add(element)
-        @children << element
-
-        recalculate
-      end
-
-      def clear(&block)
-        @children.clear
-
-        old_container = $__current_container__
-
-        $__current_container__ = self
-        block.call(self) if block
-
-        $__current_container__ = old_container
-
-        recalculate
-        root.gui_state.request_recalculate
-      end
-
-      def render
-        Gosu.clip_to(@x, @y, width, height) do
-          @children.each(&:draw)
-        end
-      end
-
-      def update
-        @children.each(&:update)
-      end
-
-      def hit_element?(x, y)
-        @children.reverse_each do |child|
-          case child
-          when Container
-            if element = child.hit_element?(x, y)
-              return element
-            end
-          else
-            return child if child.hit?(x, y)
-          end
-        end
-
-        self if hit?(x, y)
-      end
-
-      def recalculate
-        @current_position = Vector.new(@style.margin_left + @style.padding_left, @style.margin_top + @style.padding_top)
-        return unless visible?
-        stylize
-
-        layout
-
-        if is_root?
-          @width  = @style.width  = window.width
-          @height = @style.height = window.height
-        else
-          @width, @height = 0, 0
-
-          _width = dimensional_size(@style.width, :width)
-          _height= dimensional_size(@style.height,:height)
-
-          @width  = _width  ? _width  : (@children.map {|c| c.x + c.outer_width }.max || 0).round
-          @height = _height ? _height : (@children.map {|c| c.y + c.outer_height}.max || 0).round
-        end
-
-
-        # Move child to parent after positioning
-        @children.each do |child|
-          child.x += @x
-          child.y += @y
-
-          child.stylize
-          child.recalculate
-          child.reposition # TODO: Implement top,bottom,left,center, and right positioning
-        end
-
-        update_background
-      end
-
-      def layout
-        raise "Not overridden"
-      end
-
-      def max_width
-        @max_width ? @max_width : window.width - (@parent ? @parent.style.margin_right + @style.margin_right : @style.margin_right)
-      end
-
-      def fits_on_line?(element) # Flow
-        @current_position.x + element.outer_width <= max_width &&
-        @current_position.x + element.outer_width <= window.width
-      end
-
-      def position_on_current_line(element) # Flow
-        element.x = element.style.margin_left + @current_position.x
-        element.y = element.style.margin_top  + @current_position.y
-
-        element.recalculate
-
-        @current_position.x += element.outer_width
-        @current_position.x = @style.margin_left if @current_position.x >= max_width
-      end
-
-      def tallest_neighbor(querier, y_position) # Flow
-        response = querier
-        @children.each do |child|
-          response = child if child.outer_height > response.outer_height
-          break if child == querier
-        end
-
-        return response
-      end
-
-      def position_on_next_line(child) # Flow
-        @current_position.x = @style.margin_left
-        @current_position.y += tallest_neighbor(child, @current_position.y).outer_height
-
-        child.x = child.style.margin_left + @current_position.x
-        child.y = child.style.margin_top  + @current_position.y
-
-        child.recalculate
-
-        @current_position.x += child.outer_width
-      end
-
-      def move_to_next_line(element) # Stack
-        element.x = element.style.margin_left + @current_position.x
-        element.y = element.style.margin_top  + @current_position.y
-
-        element.recalculate
-
-        @current_position.y += element.outer_height
-      end
-
-      # def mouse_wheel_up(sender, x, y)
-      #   @children.each {|c| c.y -= @scroll_speed}
-      #   @children.each {|c| c.recalculate}
-      # end
-
-      # def mouse_wheel_down(sender, x, y)
-      #   @children.each {|c| c.y += @scroll_speed}
-      #   @children.each {|c| c.recalculate}
-      # end
-
-      def value
-        @children.map {|c| c.class}.join(", ")
-      end
-    end
-  end
-end
+module CyberarmEngine
+  class Element
+    class Container < Element
+      include Common
+
+      attr_accessor :stroke_color, :fill_color
+      attr_reader :children, :gui_state
+      attr_reader :scroll_x, :scroll_y
+
+      def initialize(options = {}, block = nil)
+        @gui_state = options.delete(:gui_state)
+        super
+
+        @scroll_x, @scroll_y = 0, 0
+        @scroll_speed = 10
+
+        @text_color = options[:color]
+
+        @children = []
+      end
+
+      def build
+        @block.call(self) if @block
+
+        recalculate
+      end
+
+      def add(element)
+        @children << element
+
+        recalculate
+      end
+
+      def clear(&block)
+        @children.clear
+
+        old_container = $__current_container__
+
+        $__current_container__ = self
+        block.call(self) if block
+
+        $__current_container__ = old_container
+
+        recalculate
+        root.gui_state.request_recalculate
+      end
+
+      def render
+        Gosu.clip_to(@x, @y, width, height) do
+          @children.each(&:draw)
+        end
+      end
+
+      def update
+        @children.each(&:update)
+      end
+
+      def hit_element?(x, y)
+        @children.reverse_each do |child|
+          case child
+          when Container
+            if element = child.hit_element?(x, y)
+              return element
+            end
+          else
+            return child if child.hit?(x, y)
+          end
+        end
+
+        self if hit?(x, y)
+      end
+
+      def recalculate
+        @current_position = Vector.new(@style.margin_left + @style.padding_left, @style.margin_top + @style.padding_top)
+        return unless visible?
+        stylize
+
+        layout
+
+        if is_root?
+          @width  = @style.width  = window.width
+          @height = @style.height = window.height
+        else
+          @width, @height = 0, 0
+
+          _width = dimensional_size(@style.width, :width)
+          _height= dimensional_size(@style.height,:height)
+
+          @width  = _width  ? _width  : (@children.map {|c| c.x + c.outer_width }.max || 0).round
+          @height = _height ? _height : (@children.map {|c| c.y + c.outer_height}.max || 0).round
+        end
+
+
+        # Move child to parent after positioning
+        @children.each do |child|
+          child.x += @x
+          child.y += @y
+
+          child.stylize
+          child.recalculate
+          child.reposition # TODO: Implement top,bottom,left,center, and right positioning
+        end
+
+        update_background
+      end
+
+      def layout
+        raise "Not overridden"
+      end
+
+      def max_width
+        @max_width ? @max_width : window.width - (@parent ? @parent.style.margin_right + @style.margin_right : @style.margin_right)
+      end
+
+      def fits_on_line?(element) # Flow
+        @current_position.x + element.outer_width <= max_width &&
+        @current_position.x + element.outer_width <= window.width
+      end
+
+      def position_on_current_line(element) # Flow
+        element.x = element.style.margin_left + @current_position.x
+        element.y = element.style.margin_top  + @current_position.y
+
+        element.recalculate
+
+        @current_position.x += element.outer_width
+        @current_position.x = @style.margin_left if @current_position.x >= max_width
+      end
+
+      def tallest_neighbor(querier, y_position) # Flow
+        response = querier
+        @children.each do |child|
+          response = child if child.outer_height > response.outer_height
+          break if child == querier
+        end
+
+        return response
+      end
+
+      def position_on_next_line(child) # Flow
+        @current_position.x = @style.margin_left
+        @current_position.y += tallest_neighbor(child, @current_position.y).outer_height
+
+        child.x = child.style.margin_left + @current_position.x
+        child.y = child.style.margin_top  + @current_position.y
+
+        child.recalculate
+
+        @current_position.x += child.outer_width
+      end
+
+      def move_to_next_line(element) # Stack
+        element.x = element.style.margin_left + @current_position.x
+        element.y = element.style.margin_top  + @current_position.y
+
+        element.recalculate
+
+        @current_position.y += element.outer_height
+      end
+
+      # def mouse_wheel_up(sender, x, y)
+      #   @children.each {|c| c.y -= @scroll_speed}
+      #   @children.each {|c| c.recalculate}
+      # end
+
+      # def mouse_wheel_down(sender, x, y)
+      #   @children.each {|c| c.y += @scroll_speed}
+      #   @children.each {|c| c.recalculate}
+      # end
+
+      def value
+        @children.map {|c| c.class}.join(", ")
+      end
+    end
+  end
+end