7298d4e6163435df0cb3b0fa70041095890034fe
[fnpeditor.git] / views / tabs / tabs.js
1 define([\r
2 'libs/text!./templates/main.html',\r
3 'libs/text!./templates/handle.html',\r
4 'libs/underscore-min',\r
5 'libs/backbone-min',\r
6 ], function(mainTemplate, handleTemplate, _, Backbone) {\r
7     'use strict';\r
8     \r
9     var View = Backbone.View.extend({\r
10         className: 'rng-view-tabs',\r
11         \r
12         events: {\r
13             'click ul a, i': '_onTabTitleClicked'\r
14         },\r
15         \r
16         initialize: function(options) {\r
17             this.options = options || {};\r
18             this.template = _.template(mainTemplate),\r
19             this.handleTemplate = _.template(handleTemplate);\r
20             this.contents = {};\r
21             this.selectedTab = null;\r
22         },\r
23         \r
24         render: function() {\r
25             this.$el.html(this.template());\r
26             this.nodes = {\r
27                 tabBar: this.$('.rng-view-tabs-tabBar'),\r
28                 content: this.$('.rng-view-tabs-content')\r
29             }\r
30             \r
31             if(this.options.stacked) {\r
32                 this.nodes.tabBar.addClass('nav-stacked nav-pills').removeClass('nav-tabs');\r
33             }\r
34             if(this.options.position === 'right') {\r
35                 this.$el.addClass('tabs-right');\r
36                 this.nodes.content.addClass('tab-content');\r
37             }\r
38             return this;\r
39         },\r
40         \r
41         addTab: function(title, slug, content) {\r
42             if(this.contents[slug]) {\r
43                 this.contents[slug].detach();\r
44             }\r
45             this.contents[slug] = content;\r
46             \r
47             var text = (typeof title === 'string') ? title : (title.text || '');\r
48             var icon = title.icon || null;\r
49             \r
50             if(!this.tabExists(slug))\r
51                 this.nodes.tabBar.append(this.handleTemplate({text: text, icon: icon, slug: slug}));\r
52             if(!this.selectedTab)\r
53                 this.selectTab(slug);\r
54         },\r
55         \r
56         selectTab: function(slug) {\r
57             if(slug !== this.selectedTab && this.contents[slug]) {\r
58                 this.trigger('leaving', this.selectedTab);\r
59                 \r
60                 if(this.selectedTab)\r
61                     this.contents[this.selectedTab].detach();\r
62                 this.nodes.content.append(this.contents[slug]);\r
63                 if(this.contents[slug].onShow) {\r
64                     this.contents[slug].onShow();\r
65                 }\r
66                 this.nodes.tabBar.find('.active').removeClass('active');\r
67                 this.nodes.tabBar.find('a[href="#'+slug+'"]').parent().addClass('active');\r
68                 \r
69                 var prevSlug = this.selectedTab;\r
70                 this.selectedTab = slug;\r
71                 this.trigger('tabSelected', {slug: slug, prevSlug: prevSlug});\r
72             }\r
73         },\r
74         \r
75         getAsView: function() {\r
76             return this.$el;\r
77         },\r
78         \r
79         getCurrentSlug: function() {\r
80             return this.selectedTab;\r
81         },\r
82         \r
83         tabExists: function(slug) {\r
84             return this.nodes.tabBar.find('a[href="#'+ slug + '"]').length > 0;\r
85         },\r
86         \r
87         /* Events */\r
88         \r
89         _onTabTitleClicked: function(e) {\r
90             e.preventDefault();\r
91             var target = $(e.target);\r
92             if(target.is('i'))\r
93                 target = target.parent();\r
94             var slug = target.attr('href').substr(1);\r
95             this.selectTab(slug);\r
96         }\r
97     });\r
98 \r
99     \r
100     return {\r
101         View: View\r
102     }\r
103     \r
104 \r
105 });