SelectView valueChange

gistfile1.js

MyApp.selectedCategoriesController = SC.ArrayController.create({
  contentBinding: SC.Binding.oneWay('MyApp.selectedActionController.categories')
});

MyApp.selectedCategoryController = SC.ObjectController.create({
  contentBinding: SC.Binding.oneWay('MyApp.categoryListView.menu.selectedItem.value')
});

MyApp.selectedSubCategoriesController = SC.ArrayController.create({
  contentBinding: SC.Binding.oneWay('MyApp.selectedCategoryController.subCategories')
});

MyApp.categoryListView = SC.SelectView.create({
  layout: { height: 30, width: 100, left: 120, top:15 },
  itemsBinding: 'MyApp.selectedCategoriesController.arrangedObjects',
  itemTitleKey: 'name',
  isActive: YES,
  acceptsFirstResponder: YES,
  classNames: ['input_full','select-input']
});


MyApp.subCategoryListView = SC.SelectView.create({
  layout: { height: 30, width: 100, left: 320, top:15 },
  itemsBinding: 'MyApp.selectedSubCategoriesController.arrangedObjects',
  itemTitleKey: 'name',
  itemValueKey: 'id',
  isActive: YES,
  acceptsFirstResponder: YES,
  classNames: ['input_full','select-input']