ambari-web/app/views/main/dashboard.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.MainDashboardView = Em.View.extend({

  name: 'mainDashboardView',
  templateName: require('templates/main/dashboard'),

  selectedBinding: 'controller.selectedCategory',
  categories: [
    {
      name: 'widgets',
      url: 'dashboard.index',
      label: Em.I18n.t('dashboard.widgets.title')
    },
    {
      name: 'charts',
      url: 'dashboard.charts.index',
      label: Em.I18n.t('dashboard.heatmaps.title')
    },
    {
      name: 'configHistory',
      url: 'dashboard.configHistory',
      label: Em.I18n.t('dashboard.configHistory.title')
    }
  ],

  NavItemView: Ember.View.extend({
    tagName: 'li',
    classNameBindings: 'isActive:active'.w(),
    isActive: Em.computed.equalProperties('item', 'parentView.selected'),
    elementId: Ember.computed(function(){
      var label = Em.get(this, 'templateData.keywords.category.label');
      return label ? 'dashboard-view-tab-' + label.toLowerCase().replace(/\s/g, '-') : "";
    })
  })
});