Focusable beforeActivate event.js

var that = this; // this is a CarouselPane

this._focusable.on('beforeActivate', function(e) {
  var toActivate = e.toActivateIndex; // index of the item that will become active
  
  if (!that._inMotion) { // the CarouselPane wants to prevent move flooding
    that.moveTo(toActivate, {callback: function() { // put the toActivate item in the spotlight
      that._focusable.activateItem(toActivate); // now can manually activate the toActivate item
    }});
  }
  
  return false; // prevent Focusable from making the toActivate item active
});