From f14ea2963634f74888a842f3748eb3d71c9d7f82 Mon Sep 17 00:00:00 2001
From: YNH Webdev <ynhwebdev@gmail.com>
Date: Wed, 28 Aug 2013 00:34:25 +0200
Subject: [PATCH] Comment and reformat coffee script file

---
 examples/widgetapp/widget.coffee | 67 +++++++++++++++++---------------
 1 file changed, 36 insertions(+), 31 deletions(-)

diff --git a/examples/widgetapp/widget.coffee b/examples/widgetapp/widget.coffee
index e6a6c93f..cee6c3cc 100644
--- a/examples/widgetapp/widget.coffee
+++ b/examples/widgetapp/widget.coffee
@@ -1,45 +1,50 @@
 trigger_callback = (control_name,event)->
-    $.ajax
-        data:
-           control_name: control_name
-           event:        event
-        cache: no
-    .done (new_states)->
-         states = new_states
-         for name,state of states
-             controls[name].update(state)
-         return
+  $.ajax
+    data:
+      control_name: control_name
+      event:        event
+    cache: no
+  .done (new_states)->
+    states = new_states
+    #Update all classes
+    for name,state of states
+      controls[name].update(state)
+    return
 
 class WSF_CONTROL
-   constructor: (@control_name, @$el)->
-      @attach_events()
-      return
-   
-   attach_events: ()->
-      return
+  constructor: (@control_name, @$el)->
+    @attach_events()
+    return
 
-   update: (state)->
-      return
+  attach_events: ()->
+    return
+
+  update: (state)->
+    return
 
 controls = {}
 
 class WSF_BUTTON_CONTROL extends WSF_CONTROL
-    attach_events: ()->
-       self = @
-       @$el.click ()->
-                 self.click()
-    click: ()->
-        trigger_callback(@control_name, 'click')
+  attach_events: ()->
+    self = @
+    @$el.click ()->
+      self.click()
+  click: ()->
+    trigger_callback(@control_name, 'click')
 
-    update: (state) ->
-       @$el.text(state.text)
+  update: (state) ->
+    @$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+']')
-   type = $el.data('type')
-   #bind widget
-   controls[name]=new typemap[type](name,$el)
+  #find control DOM element
+  $el = $('[data-name='+name+']')
+  #get control type
+  type = $el.data('type')
+  #create class
+  controls[name]=new typemap[type](name,$el)