text: import Controller from '@ember/controller';
  export default Controller.extend({
    status: "click a row...",
    isOpen: true,
    sidebarMode: false,
    toggleIsResizable: false,
    toggleIsFullSIze: false,
    toggleDoubleClickToToggle: false,
    enableBackdrop: false,
    selectedOption: 'vertical',
    orientationOptions: null,
    init() {
      this._super(...arguments);
      this.set('orientationOptions', [
        {value:'vertical', name:'vertical'},
        {value:'horizontal', name:'horizontal'},
      ]);
    },
    // BEGIN-SNIPPET tr-splitview-actions.js
    actions:{
      toggleIsOpen(){
        this.toggleProperty('isOpen');
      },
      setSelection: function(selected) {
        this.set('selectedOption', selected);
      },
    },
    // END-SNIPPET
  });
  