Method _searchOptions

src/dropkick.js:933–962

* @method searchOptions * @private

( event )

   * @private
   */
  _searchOptions( event ) {
    var results,
        self = this,
        keyChar = String.fromCharCode( event.keyCode || event.which ),

        waitToReset = function() {
          if ( self.data.searchTimeout ) {
            clearTimeout( self.data.searchTimeout );
          }

          self.data.searchTimeout = setTimeout(function() {
            self.data.searchString = "";
          }, 1000 );
        };

    if ( this.data.searchString === undefined ) {
      this.data.searchString = "";
    }

    waitToReset();

    this.data.searchString += keyChar;
    results = this.search( this.data.searchString, this.data.settings.search );

    if ( results.length ) {
      if ( !_.hasClass( results[0], "dk-option-disabled" ) ) {
        this.selectOne( results[0] );
      }
    }
  }

  /**
   * @method scrollTo