menu.rb in belajar-1.0.0

- old
+ new

@@ -1,21 +1,22 @@
 require 'wisper'
 
 module Belajar
   module Views
-
     class Menu
       include Views
       include Wisper::Publisher
 
       TOP_BAR_TEXT = [
-        'Use *UP KEY* and *DOWN KEY* for menu navigation',
-        'Enter menu with *RETURN*',
-        'Go back with *BACKSPACE*',
-        'Exit with *ESC*'
-      ].join('  |  ')
+        'Use * ← * and * → * for menu navigation',
+        'Enter menu with * ⏎ *',
+        'Go back with * ⟵ *',
+        'Exit with *Esc*'
+      ].join('  |  ').freeze
 
+      attr_writer :items_info
+
       def initialize
         @position = 0
       end
 
       def enter(*args)
@@ -44,46 +45,41 @@
       end
 
       def draw(window, active_index = 0)
         window.attrset(A_NORMAL)
         window.setpos(0, 1)
-        window.print_markdown header_text
+        window.print_markdown(header_text)
 
         items.each_with_index do |item, index|
           window.setpos(index + 2, 1)
           window.print_indicator(models[index])
           window.attrset(index == active_index ? A_STANDOUT : A_NORMAL)
-          window.write " #{item.to_s} "
+          window.write " #{item} "
           window.attrset(A_NORMAL)
-          window.write " #{items_info[index].try(:join, ' ')}"
+          window.write " #{items_info[index] && items_info[index].join(' ')}"
         end
 
         window.refresh
       end
 
       def interact_with(window)
-        raise "Please implement the method #interact_with!"
+        raise 'Please implement the method #interact_with!'
       end
 
       def models
-        raise "Please implement the method #models!"
+        raise 'Please implement the method #models!'
       end
 
       def items
-        raise "Please implement the method #items!"
+        raise 'Please implement the method #items!'
       end
 
       def header_text
-        raise "Please implement the method #header_text!"
+        raise 'Please implement the method #header_text!'
       end
 
       def items_info
         @items_info || []
       end
-
-      def items_info=(items_info)
-        @items_info = items_info
-      end
     end
-
   end
 end