some real models

app/main/controllers/main_controller.rb

@@ -2,12 +2,14 @@
 require "salama"
 require_relative "interpreter"
 
+
 module Main
   class MainController < Volt::ModelController
     def index
       init_machine
       init_classes
       init_registers
+      init_blocks
     end
 
     def about
@@ -26,9 +28,7 @@ module Main
     def init_registers
       page._registers!.clear
       @interpreter.registers.each do |reg , val|
-        r = Volt::Model.new :name => reg
+        page._registers <<  RegisterModel.new( :name => reg , :value => val)
-        r._value = val
-        page._registers << r
       end
     end
     def init_classes
@@ -39,6 +39,11 @@ module Main
         page._classes << c
       end
     end
+    def init_blocks
+      blocks = BlocksModel.new
+      page._blocks = blocks
+      @interpreter.register_event(:instruction_changed,  blocks)
+    end
     # The main template contains a #template binding that shows another
     # template.  This is the path to that template.  It may change based
     # on the params._component, params._controller, and params._action values.

app/main/models/blocks_model.rb

@@ -0,0 +1,8 @@
+class BlocksModel < Volt::ArrayModel
+
+  def instruction_changed old , ins
+    self.last._class_name = "" if( page._blocks.length > 0)
+    self << { :name => ins.to_s , :class_name => "active" }
+  end
+
+end

app/main/models/register_model.rb

@@ -0,0 +1,10 @@
+class RegisterModel < Volt::Model
+  field :name
+  field :value
+
+  def register_changed reg , old , ins
+    self.last._class_name = "" if( page._blocks.length > 0)
+    self << { :name => ins.to_s , :class_name => "active" }
+  end
+
+end

app/main/models/user.rb

@@ -1,12 +0,0 @@
-# By default Volt generates this User model which inherits from Volt::User,
-# you can rename this if you want.
-class User < Volt::User
-  # login_field is set to :email by default and can be changed to :username
-  # in config/app.rb
-  field login_field
-  field :name
-
-  validate login_field, unique: true, length: 8
-  validate :email, email: true
-
-end

app/main/views/main/index.html

@@ -19,33 +19,32 @@
       <h4> Virtual Machine Instruction </h4>
       page.sources.each do |s|
         <br> s </br>
-      end
     </div>
 
     <div class="block-view">
       <div>
-        <h4> method_name </h4>
+        <h4> {{page._method_name}} </h4>
-        <h4> Block: #{block_name} </h4>
+        <h4> Block: {{page._block_name}} </h4>
       </div>
-      block.each do |code|
+      {{ page._blocks.each do |b| }}
-        InstructionView  :interpreter => interpreter , :instruction => code
+        <div class="{{b._class_name}}">
-      end
+          {{b._string}}
+      {{ end }}
     </div>
 
     <div class="status-view">
       <div>
         button.bright { "next" }.on(:click) { interpreter.tick }
-        " ".br
       </div>
       <div>
         <h4> Status </h4>
-        <br> state.to_s </br>
+        <br> {{@interpreter.state}} </br>
       </div>
       <div>
         <h4> Stdout </h4>
       </div>
       <div>
-        <br> interpreter.stdout </br>
+        <br> {{@interpreter.stdout}} </br>
       </div>
     </div>
 
@@ -53,10 +52,10 @@
       {{ page._registers.each do |reg| }}
         <div class="register-view">
           <div>
-            {{ reg._name }}
+            {{ reg.name }}
           </div>
           <div>
-            {{ reg._value }}
+            {{ reg.value }}
           </div>
         </div>
       {{end}}