ambari/ambari-web/app/views/main/apps/runs/jobs/menu_view.js

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

var App = require('app');

App.MainJobsAppsRunsMenuView = Em.CollectionView.extend({
  tagName:'ul',
  classNames:["nav", "nav-tabs"],
  content:[
    { label:'DAG', routing:'dag', active:"active"},
    { label:'BAR', routing:'bar'}
  ],

  init:function () {
    this._super();
    this.activateView();
  },

  activateView:function () {
    $.each(this._childViews, function () {
      this.set('active', (this.get('content.routing') == 'dag' ? "active" : ""));
    });
  },

  deactivateChildViews:function () {
    $.each(this._childViews, function () {
      this.set('active', "");
    });
  },

  itemViewClass:Em.View.extend({
    classNameBindings:["active"],
    active:"",
    template:Ember.Handlebars.compile('<a {{action showGraph view.content.routing }} href="#"> {{unbound view.content.label}}</a>')
  })
});