split DisablableTabs of Tabs and mixin WithDisablable

Author: heymexa

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "backbone.tabs",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "homepage": "https://github.com/backbonex/tabs",
   "authors": [
     "jifeon <balakirev.andrey@gmail.com>",
@@ -27,7 +27,7 @@
   ],
   "dependencies": {
     "backbone": "1.0.x",
-    "jquery": ">1.7.0",
+    "jquery": ">1.8.0",
     "backbone-super": "~1.0.4",
     "backbone.view.elements": "~1.0.1",
     "backbone.factory": "~1.1.0",

lib/DisablableTabs.js

@@ -1,85 +1,15 @@
 define([
     'jquery',
     'underscore',
-    './Tabs'
-], function ($, _, Tabs) {
+    './Tabs',
+    './WithDisablable'
+], function ($, _, Tabs, WithDisablable) {
     "use strict";
 
     /**
      * @class DisablableTabs
+     * @mixes WithDisablable
      * @extends Tabs
      */
-    var DisablableTabs = Tabs.extend(/**@lends DisablableTabs*/{
-
-        /**
-         * @see {@link Backbone.View._classes}
-         * @protected
-         * @returns {Object}
-         */
-        _classes: function () {
-            return _.defaults({
-                disabled: 'tabs__title_disabled_yes'
-            }, this._super());
-        },
-
-        /**
-         * @protected
-         */
-        _initActiveTab: function () {
-            var $enabledTitles = this._elem('titles').not(this._selector('disabled'));
-            if ($enabledTitles.length) {
-                this._activeTab = this._getTabNameFromEl($enabledTitles.eq(0).find(this._selector('control'))[0]);
-            }
-        },
-
-        /**
-         * @public
-         * @param {string} name
-         */
-        enableTab: function (name) {
-            this._removeClass('disabled', this._getTabTitleByName(name));
-            return this;
-        },
-
-        /**
-         * @public
-         * @param {string} name
-         */
-        disableTab: function (name) {
-            this._addClass('disabled', this._getTabTitleByName(name));
-            return this;
-        },
-
-        /**
-         * Disables all tabs in the collection
-         * @public
-         * @returns DisablableTabs this
-         */
-        disable: function () {
-            this._addClass('disabled', 'title');
-            return this;
-        },
-
-        /**
-         * Enables all tabs in the collection
-         * @public
-         * @returns DisablableTabs this
-         */
-        enable: function () {
-            this._removeClass('disabled', 'title');
-            return this;
-        },
-
-        /**
-         * @param {string} name
-         */
-        show: function (name) {
-            if (this._hasClass('disabled', this._getTabTitleByName(name))) {
-                return this;
-            }
-            return this._super(name);
-        }
-    });
-
-    return DisablableTabs;
+    return Tabs.mix(WithDisablable);
 });

lib/WithDisablable.js

@@ -0,0 +1,95 @@
+define([
+    'backbone.mix',
+    'backbone-super'
+], function (Mixin) {
+    'use strict';
+
+    /**
+     * @mixin WithDisablable
+     * @extends Tabs
+     */
+    var WithDisablable = new Mixin(/** @lends WithDisablable# */{
+
+        /**
+         * @see {@link Backbone.View._classes}
+         * @protected
+         * @returns {Object}
+         */
+        _classes: function () {
+            return _.defaults({
+                disabled: 'tabs__title_disabled_yes'
+            }, this._super());
+        },
+
+        /**
+         * @protected
+         */
+        _initActiveTab: function () {
+            var $enabledTitles = this._elem('titles').not(this._selector('disabled'));
+            if ($enabledTitles.length) {
+                this._activeTab = this._getTabNameFromEl($enabledTitles.eq(0).find(this._selector('control'))[0]);
+            }
+        },
+
+        /**
+         * @public
+         * @param {string} name
+         * @returns {Tabs} this
+         */
+        enableTab: function (name) {
+            this._removeClass('disabled', this._getTabTitleByName(name));
+            return this;
+        },
+
+        /**
+         * @public
+         * @param {string} name
+         * @returns {Tabs} this
+         */
+        disableTab: function (name) {
+            this._addClass('disabled', this._getTabTitleByName(name));
+            return this;
+        },
+
+        /**
+         * Disables all tabs in the collection
+         * @public
+         * @returns {Tabs} this
+         */
+        disable: function () {
+            this._addClass('disabled', 'title');
+            return this;
+        },
+
+        /**
+         * Enables all tabs in the collection
+         * @public
+         * @returns {Tabs} this
+         */
+        enable: function () {
+            this._removeClass('disabled', 'title');
+            return this;
+        },
+
+        /**
+         * @param {string} name
+         * @returns {Tabs} this
+         */
+        show: function (name) {
+            if (this._isDisabled(name)) {
+                return this;
+            }
+            return this._super(name);
+        },
+
+        /**
+         * @protected
+         * @param {string} name
+         * @returns {boolean}
+         */
+        _isDisabled: function (name) {
+            return this._hasClass('disabled', this._getTabTitleByName(name));
+        }
+    });
+    return WithDisablable;
+});