From 0a62e5180aed6c1e91e19178d9fd495f026bfc9d Mon Sep 17 00:00:00 2001
From: Cyberarm <matthewlikesrobots@gmail.com>
Date: Tue, 3 May 2022 20:01:34 -0500
Subject: [PATCH] Add down arrow for ListBox

---
 lib/cyberarm_engine/ui/elements/list_box.rb | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/cyberarm_engine/ui/elements/list_box.rb b/lib/cyberarm_engine/ui/elements/list_box.rb
index 0e84d41..fee4664 100644
--- a/lib/cyberarm_engine/ui/elements/list_box.rb
+++ b/lib/cyberarm_engine/ui/elements/list_box.rb
@@ -31,6 +31,13 @@ module CyberarmEngine
         self.choose = @choose
       end
 
+      def render
+        super
+
+        w = @text.textobject.text_width("▼")
+        @text.textobject.draw("▼", @x + content_width - w, @y + @style.padding_top, @z, 1, 1, @text.color)
+      end
+
       def choose=(item)
         valid = @items.detect { |i| i == item }
         raise "Invalid value '#{item}' for choose, valid options were: #{@items.map { |i| "#{i.inspect}" }.join(", ")}" unless valid