modules/tabsManager.js

   1 rng.modules.tabsManager = function(sandbox) {\r
   2 \r
   3     var $ = sandbox.$;\r
   4     \r
   5     var view = $(sandbox.getTemplate('main')());\r
   6     var currentSlug;\r
   7     var tabContent = {};\r
   8     \r
   9     function selectTab(slug) {\r
  10         var tabBar = view.find('#rng-tabsManager-tabBar');\r
  11         \r
  12         var prevActive = tabBar.find('li.active');\r
  13         var prevSlug;\r
  14         if(prevActive.length)\r
  15             prevSlug = prevActive.find('a').attr('href').substr(1);\r
  16         \r
  17         if(prevSlug == slug)\r
  18             return;\r
  19         if(prevSlug)\r
  20             sandbox.publish('leaving', prevSlug);\r
  21         \r
  22         tabBar.find('li').removeClass('active');\r
  23         tabBar.find('a[href=#' + slug + ']').parent().addClass('active');\r
  24         \r
  25         if(prevSlug)\r
  26             tabContent[prevSlug].detach();\r
  27         tabContent[slug].appendTo(view.find('#rng-tabsManager-content'));\r
  28         currentSlug = slug;\r
  29     }\r
  30        \r
  31     \r
  32     view.on('click', '#rng-tabsManager-tabBar li a', function(e) {\r
  33         selectTab($(e.target).attr('href').substr(1));\r
  34     });\r
  35     \r
  36     return {\r
  37         start: function() {\r
  38             sandbox.publish('ready');\r
  39         },\r
  40         \r
  41         getView: function() {\r
  42             return view;\r
  43         },\r
  44         \r
  45         addTab: function(title, slug, contentView) {\r
  46             tabContent[slug] = contentView;\r
  47             view.find('#rng-tabsManager-tabBar').append(sandbox.getTemplate('tabHandle')({title: title, slug: slug}));\r
  48             if(_.values(tabContent).length === 1)\r
  49                 selectTab(slug);\r
  50         },\r
  51         getCurrentSlug: function() {\r
  52             return currentSlug;\r
  53         }\r
  54     }\r
  55 \r
  56 };