Comment and reformat coffee script file

examples/widgetapp/widget.coffee

@@ -1,45 +1,50 @@
 trigger_callback = (control_name,event)->
-    $.ajax
+  $.ajax
-        data:
+    data:
-           control_name: control_name
+      control_name: control_name
-           event:        event
+      event:        event
-        cache: no
+    cache: no
-    .done (new_states)->
+  .done (new_states)->
-         states = new_states
+    states = new_states
-         for name,state of states
+    #Update all classes
-             controls[name].update(state)
+    for name,state of states
-         return
+      controls[name].update(state)
+    return
 
 class WSF_CONTROL
-   constructor: (@control_name, @$el)->
+  constructor: (@control_name, @$el)->
-      @attach_events()
+    @attach_events()
-      return
+    return
 
-   attach_events: ()->
+  attach_events: ()->
-      return
+    return
 
-   update: (state)->
+  update: (state)->
-      return
+    return
 
 controls = {}
 
 class WSF_BUTTON_CONTROL extends WSF_CONTROL
-    attach_events: ()->
+  attach_events: ()->
-       self = @
+    self = @
-       @$el.click ()->
+    @$el.click ()->
-                 self.click()
+      self.click()
-    click: ()->
+  click: ()->
-        trigger_callback(@control_name, 'click')
+    trigger_callback(@control_name, 'click')
 
-    update: (state) ->
+  update: (state) ->
-       @$el.text(state.text)
+    @$el.text(state.text)
 
+#map class name to effectiv class
 typemap =
-    "WSF_BUTTON_CONTROL":WSF_BUTTON_CONTROL
+  "WSF_BUTTON_CONTROL":WSF_BUTTON_CONTROL
 
+#create a js class for each control
 for name,state of states
-   $el = $('[data-name='+name+']')
+  #find control DOM element
-   type = $el.data('type')
+  $el = $('[data-name='+name+']')
-   #bind widget
+  #get control type
-   controls[name]=new typemap[type](name,$el)
+  type = $el.data('type')
+  #create class
+  controls[name]=new typemap[type](name,$el)