view.js

childViews: ['labelView', 'hintView'],

labelView: SC.LabelView.design({
  valueBinding: '.parentView*content.value',
  isEditable: '.parentView*content.given',

  // NOTE: all methods should normally be in a subclass, not in the design
  click: function(evt) {
    return this.touchStart(evt);
  },

  // ....
}),

hintView: App.AvailableView.design({
  
  layout: {top: 0, left: 0, right: 0, bottom: 0},
  backgroundColor: 'green',
  contentBinding: '.parentView.content',
  hintsBinding: '.parentView*content.hints'
})