Refactoring: cleaning directories structure

[fnpeditor.git] / src / editor / views / tabs / tabs.js

diff --git a/src/editor/views/tabs/tabs.js b/src/editor/views/tabs/tabs.js
new file mode 100644 (file)
index 0000000..b910b92
--- /dev/null
+++ b/src/editor/views/tabs/tabs.js
@@ -0,0 +1,109 @@
+define([
+'libs/text!./templates/main.html',
+'libs/text!./templates/handle.html',
+'libs/underscore',
+'libs/backbone'
+], function(mainTemplate, handleTemplate, _, Backbone) {
+    'use strict';
+    
+    var View = Backbone.View.extend({
+        className: 'rng-view-tabs',
+        
+        events: {
+            'click ul a, i': '_onTabTitleClicked'
+        },
+        
+        initialize: function(options) {
+            this.options = options || {};
+            this.template = _.template(mainTemplate);
+            this.handleTemplate = _.template(handleTemplate);
+            this.contents = {};
+            this.selectedTab = null;
+        },
+        
+        render: function() {
+            this.$el.html(this.template());
+            this.nodes = {
+                tabBar: this.$('.rng-view-tabs-tabBar'),
+                content: this.$('.rng-view-tabs-content')
+            };
+            
+            if(this.options.stacked) {
+                this.nodes.tabBar.addClass('nav-stacked nav-pills').removeClass('nav-tabs');
+            }
+            if(this.options.position === 'right') {
+                this.$el.addClass('tabs-right');
+                this.nodes.content.addClass('tab-content');
+            }
+            return this;
+        },
+        
+        addTab: function(title, slug, content) {
+            if(this.contents[slug]) {
+                this.contents[slug].detach();
+            }
+            this.contents[slug] = content;
+            
+            var text = (typeof title === 'string') ? title : (title.text || '');
+            var icon = title.icon || null;
+            
+            if(!this.tabExists(slug))
+                this.nodes.tabBar.append(this.handleTemplate({text: text, icon: icon, slug: slug}));
+            if(!this.selectedTab)
+                this.selectTab(slug);
+        },
+        
+        selectTab: function(slug) {
+            if(slug !== this.selectedTab && this.contents[slug]) {
+                this.trigger('leaving', this.selectedTab);
+                
+                if(this.selectedTab) {
+                    var toDetach = this.contents[this.selectedTab];
+                    if(toDetach.onHide)
+                        toDetach.onHide();
+                    toDetach.detach();
+                }
+                this.nodes.content.append(this.contents[slug]);
+                if(this.contents[slug].onShow) {
+                    this.contents[slug].onShow();
+                }
+                this.nodes.tabBar.find('.active').removeClass('active');
+                this.nodes.tabBar.find('a[href="#'+slug+'"]').parent().addClass('active');
+                
+                var prevSlug = this.selectedTab;
+                this.selectedTab = slug;
+                this.trigger('tabSelected', {slug: slug, prevSlug: prevSlug});
+            }
+        },
+        
+        getAsView: function() {
+            return this.$el;
+        },
+        
+        getCurrentSlug: function() {
+            return this.selectedTab;
+        },
+        
+        tabExists: function(slug) {
+            return this.nodes.tabBar.find('a[href="#'+ slug + '"]').length > 0;
+        },
+        
+        /* Events */
+        
+        _onTabTitleClicked: function(e) {
+            e.preventDefault();
+            var target = $(e.target);
+            if(target.is('i'))
+                target = target.parent();
+            var slug = target.attr('href').substr(1);
+            this.selectTab(slug);
+        }
+    });
+
+    
+    return {
+        View: View
+    };
+    
+
+});
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