From ea2237fa3166321f06c4aea2586de315fab62282 Mon Sep 17 00:00:00 2001
From: Frederico Linhares <fred@linhares.blue>
Date: Fri, 5 Jan 2024 17:05:18 -0300
Subject: feat Add event to menu selection

---
 lib/menu.rb | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/lib/menu.rb b/lib/menu.rb
index 3921147..4ed44e9 100644
--- a/lib/menu.rb
+++ b/lib/menu.rb
@@ -1,4 +1,4 @@
-# Copyright 2022-2023 Frederico de Oliveira Linhares
+# Copyright 2022-2024 Frederico de Oliveira Linhares
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -20,6 +20,8 @@ module CandyGear
         @stack << menu;
       end
 
+      def current_menu() = @stack[-1];
+
       def push(menu) = @stack << menu;
 
       def pop()
@@ -134,13 +136,14 @@ module CandyGear
     end
 
     class Option
-      attr_reader(:action, :text, :width, :height);
+      attr_reader(:action, :selection, :text, :width, :height);
 
-      def initialize(text, action, width, height);
+      def initialize(text, width, height, action, selection = nil);
         @text = text;
         @action = action;
         @width = width;
         @height = height;
+        @selection = selection;
       end
     end
 
@@ -157,9 +160,10 @@ module CandyGear
         texture = Texture.from_text(menu_view.font, opt[:text])
         Option.new(
           Sprite.new(texture, 0, 0, 1.0, 1.0),
-          opt[:action],
           texture.width,
-          texture.height);
+          texture.height,
+          opt[:action],
+          opt[:selection]);
       end
       @current_option = 0;
       @option_max_width = 0;
@@ -181,6 +185,7 @@ module CandyGear
     def next_opt()
       @current_option += 1;
       @current_option = 0 if @current_option >= @options.size();
+      self.call_selection();
     end
 
     def pred_opt()
@@ -189,6 +194,7 @@ module CandyGear
       else
         @current_option -= 1;
       end
+      self.call_selection();
     end
 
     def activate()
@@ -215,5 +221,10 @@ module CandyGear
         @option_max_height * @current_option,
         @menu_view.border_width, @menu_view.border_height);
     end
+
+    protected
+    def call_selection
+      @options[@current_option].selection&.call();
+    end
   end
 end
-- 
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