combo_box.rb in fidgit-0.2.5

- old
+ new
@@ -1,114 +1,114 @@
-# encoding: utf-8
-
-module Fidgit
-class ComboBox < Button
-  extend Forwardable
-
-  ARROW_IMAGE = "combo_arrow.png"
-
-  def_delegators :@menu, :each
-
-  event :changed
-
-  def index; @menu.index(@value) end
-  def value; @value; end
-  
-  def value=(value)
-    if @value != value
-      @value = value
-      item = @menu.find(@value)
-      self.text = item.text
-      self.icon = item.icon
-      publish :changed, @value
-    end
-
-    value
-  end
-
-  def index=(index)
-    if index.between?(0, @menu.size - 1)
-      self.value = @menu[index].value
-    end
-
-    index
-  end
-
-  # @param (see Button#initialize)
-  # @option (see Button#initialize)
-  # @option options [] :value
-  def initialize(options = {}, &block)
-    options = {
-      background_color: default(:background_color),
-      border_color: default(:border_color),
-    }.merge! options
-
-    @value = options[:value]
-    
-    @hover_index = 0
-
-    @menu = MenuPane.new(show: false) do
-      subscribe :selected do |widget, value|
-        self.value = value
-      end
-    end
-
-    @@arrow ||= Gosu::Image[ARROW_IMAGE]
-
-    super('', options)
-
-    rect.height = [height, font.height + padding_top + padding_bottom].max
-    rect.width = [width, font.height * 4 + padding_left + padding_right].max
-  end
-
-  def item(text, value, options = {}, &block)
-    item = @menu.item(text, value, options, &block)
-
-    # Force text to be updated if the item added has the same value.
-    if item.value == @value
-      self.text = item.text
-      self.icon = item.icon
-    end
-
-    recalc
-
-    item
-  end
-
-  def draw
-    super
-    size = height / @@arrow.width.to_f
-    @@arrow.draw x + width - height, y, z, size, size
-  end
-
-  def clicked_left_mouse_button(sender, x, y)
-    @menu.x = self.x
-    @menu.y = self.y + height + border_thickness
-    $window.game_state_manager.current_game_state.show_menu @menu
-
-    nil
-  end
-
-  def clear
-    self.text = ""
-    self.icon = nil
-    @menu.clear
-  end
-
-  protected
-  def layout
-    super
-
-    # Max width of all items + allow size for the arrow.
-    rect.width = [@menu.width + height, min_width].max
-
-    nil
-  end
-
-
-  protected
-  # Any combo-box passed a block will allow you access to its methods.
-  def post_init_block(&block)
-    with(&block)
-  end
-end
+# encoding: utf-8
+
+module Fidgit
+class ComboBox < Button
+  extend Forwardable
+
+  ARROW_IMAGE = "combo_arrow.png"
+
+  def_delegators :@menu, :each
+
+  event :changed
+
+  def index; @menu.index(@value) end
+  def value; @value; end
+  
+  def value=(value)
+    if @value != value
+      @value = value
+      item = @menu.find(@value)
+      self.text = item.text
+      self.icon = item.icon
+      publish :changed, @value
+    end
+
+    value
+  end
+
+  def index=(index)
+    if index.between?(0, @menu.size - 1)
+      self.value = @menu[index].value
+    end
+
+    index
+  end
+
+  # @param (see Button#initialize)
+  # @option (see Button#initialize)
+  # @option options [] :value
+  def initialize(options = {}, &block)
+    options = {
+      background_color: default(:background_color),
+      border_color: default(:border_color),
+    }.merge! options
+
+    @value = options[:value]
+    
+    @hover_index = 0
+
+    @menu = MenuPane.new(show: false) do
+      subscribe :selected do |widget, value|
+        self.value = value
+      end
+    end
+
+    @@arrow ||= Gosu::Image[ARROW_IMAGE]
+
+    super('', options)
+
+    rect.height = [height, font.height + padding_top + padding_bottom].max
+    rect.width = [width, font.height * 4 + padding_left + padding_right].max
+  end
+
+  def item(text, value, options = {}, &block)
+    item = @menu.item(text, value, options, &block)
+
+    # Force text to be updated if the item added has the same value.
+    if item.value == @value
+      self.text = item.text
+      self.icon = item.icon
+    end
+
+    recalc
+
+    item
+  end
+
+  def draw
+    super
+    size = height / @@arrow.width.to_f
+    @@arrow.draw x + width - height, y, z, size, size
+  end
+
+  def clicked_left_mouse_button(sender, x, y)
+    @menu.x = self.x
+    @menu.y = self.y + height + border_thickness
+    $window.game_state_manager.current_game_state.show_menu @menu
+
+    nil
+  end
+
+  def clear
+    self.text = ""
+    self.icon = nil
+    @menu.clear
+  end
+
+  protected
+  def layout
+    super
+
+    # Max width of all items + allow size for the arrow.
+    rect.width = [@menu.width + height, min_width].max
+
+    nil
+  end
+
+
+  protected
+  # Any combo-box passed a block will allow you access to its methods.
+  def post_init_block(&block)
+    with(&block)
+  end
+end
 end
\ No newline at end of file