code: function() {
          var me = this,
              picker;
  
          if (me.isExpanded) {
              picker = me.getPicker();
              if (me.matchFieldWidth) {
                  // Auto the height (it will be constrained by max height)
                  picker.setWidth(me.bodyEl.getWidth());
              }
              if (picker.isFloating()) {
                  me.doAlign();
              }
          }
      }
docs: Aligns the picker to the input element