     @previewButton = new KDButtonView
       title        : "PREVIEW"
       cssClass     : "solid green preview"
-      callback     : ->
-        new KDNotificationView
-          title    : "Coming Soon!"
+      callback     : @bound "togglePreview"
+
+    if $.cookie cookieName
+      @previewButton.setTitle "CANCEL PREVIEW"
+      @previewButton.unsetClass "green"
 
     @homePages  = new CustomViewsDashboardView
       viewType  : "HOME"

      cssClass  : "widgets"
      itemClass : WidgetCustomViewItem

  pistachio: ->
    """
      <div class="button-container">

class CustomViewsManager extends JView

  cookieName = "custom-partials-preview-mode"

  constructor: (options = {}, data) ->

