From 8ca28eab0e84ed6a086bb0b73c47f41bb0570dde Mon Sep 17 00:00:00 2001
From: Braiden Vasco <braiden-vasco@users.noreply.github.com>
Date: Sat, 22 Jul 2017 08:30:26 +0000
Subject: [PATCH] Add widget VPanel

---
 lib/main.rb            |  1 +
 lib/widgets/chat.rb    | 12 ++++--------
 lib/widgets/peers.rb   | 11 ++++-------
 lib/widgets/v_panel.rb | 25 +++++++++++++++++++++++++
 4 files changed, 34 insertions(+), 15 deletions(-)
 create mode 100644 lib/widgets/v_panel.rb

diff --git a/lib/main.rb b/lib/main.rb
index 798824e..75f2c24 100644
--- a/lib/main.rb
+++ b/lib/main.rb
@@ -9,6 +9,7 @@ require 'events'
 
 # Basic
 require 'widgets/text'
+require 'widgets/v_panel'
 
 require 'widgets/messenger'
 
diff --git a/lib/widgets/chat.rb b/lib/widgets/chat.rb
index 2ccde1c..fbe8d20 100644
--- a/lib/widgets/chat.rb
+++ b/lib/widgets/chat.rb
@@ -1,11 +1,9 @@
 # frozen_string_literal: true
 
 module Widgets
-  class Chat
-    attr_reader :focused
-
+  class Chat < VPanel
     def initialize(x, y, width, height)
-      @focused = false
+      super
 
       info_height    = 4
       message_height = 1
@@ -20,10 +18,8 @@ module Widgets
       @message = NewMessage.new x, y + message_top, width, message_height
     end
 
-    def render
-      @info.render
-      @history.render
-      @message.render
+    def children
+      [@info, @history, @message]
     end
 
     def trigger(event)
diff --git a/lib/widgets/peers.rb b/lib/widgets/peers.rb
index 1c774d3..4330aba 100644
--- a/lib/widgets/peers.rb
+++ b/lib/widgets/peers.rb
@@ -1,19 +1,16 @@
 # frozen_string_literal: true
 
 module Widgets
-  class Peers
-    attr_reader :focused
-
+  class Peers < VPanel
     def initialize(x, y, width, height)
-      @focused = false
+      super
 
       @list   = List.new   x, y + 1, width, height - 1
       @search = Search.new x, y,     width, 1
     end
 
-    def render
-      @list.render
-      @search.render
+    def children
+      [@list, @search]
     end
 
     def trigger(event)
diff --git a/lib/widgets/v_panel.rb b/lib/widgets/v_panel.rb
new file mode 100644
index 0000000..1e6d972
--- /dev/null
+++ b/lib/widgets/v_panel.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+module Widgets
+  class VPanel
+    attr_reader :x, :y, :width, :height, :focused
+
+    def initialize(x, y, width, height)
+      @x = x
+      @y = y
+
+      @width  = width
+      @height = height
+
+      @focused = false
+    end
+
+    def render
+      children.each(&:render)
+    end
+
+    def children
+      raise NotImplementedError, "#{self.class}#children"
+    end
+  end
+end