TabView.ts

/*
 *  Copyright 2017 TWO SIGMA OPEN SOURCE, LLC
 *
 *  Licensed 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.
 */

import widgets from './widgets';

export class TabModel extends widgets.TabModel {
  defaults() {
    return {
      ...super.defaults(),
      _model_name: 'TabModel',
      _view_name: 'TabView',
      _model_module: 'beakerx',
      _view_module: 'beakerx',
      _model_module_version: BEAKERX_MODULE_VERSION,
      _view_module_version: BEAKERX_MODULE_VERSION
    }
  }
}

export class TabView extends widgets.TabView {
  render() {
    super.render.apply(this);
    this.$el.addClass('beaker-tab-view');
  }

  _onTabChanged(tabBar, tabs) {
    super._onTabChanged.apply(this, arguments);
    this._triggerSelectEventForChildren(tabs.currentIndex);
  }

  _triggerSelectEventForChildren(currentIndex) {
    if (this.childrenViews._models && this.childrenViews._models.length) {
      var currentModel = this.childrenViews._models[currentIndex];
      if (currentModel && currentModel.trigger) {
        currentModel.trigger('beakerx-tabSelected');
      }
    }
  }
}

export default {
  TabModel,
  TabView
};