Search code examples
autocompletewidgetkendo-uiextend

kendo-ui autocomplete extend


I'm trying to extend the kendo-ui autocomplete control: I want the search start when te user hit enter, so basically I've to check the user input on keydown event. I've tried to catch the keydown event with this code:

(function($) {
    ui = kendo.ui,
    Widget = ui.Widget
    var ClienteText = ui.AutoComplete.extend({
        init: function(element,options) {
            var that=this;
            ui.AutoComplete.fn.init.call(this, element, options);                
            $(this).bind('keydown',function(e){ console.log(1,e); });
            $(element).bind('keydown',function(e){ console.log(2,e); });
        },
        options: {
            [...list of my options...]
        },
        _keydown: function(e) {
            console.log(3,e);
            kendo.ui.AutoComplete.fn._keydown(e);
        }
    });
    ui.plugin(ClienteText);
})(jQuery);

None of the binded events gets called, only the _keydown, and then I'm doing something wrong and cannot call the autocomplete "normal" keydown event. I've seen a lot of examples that extend the base widget and then create a composite widget, but I'm not interested in doing that, I only want to add a functionality to an existing widget. Can someone show me what I'm doing wrong?

Thank you!


Solution

  • This code actually work:

      (function($) {
        ui = kendo.ui,
        ClienteText = ui.AutoComplete.extend({
          init: function(element,options) {
            ui.AutoComplete.fn.init.call(this, element, options);                
            $(element).bind('keydown',function(e){
              var kcontrol=$(this).data('kendoClienteText');
              if (e.which === 13) {
                kcontrol.setDataSource(datasource_clientes);
                kcontrol.search($(this).val());
              } else {
                kcontrol.setDataSource(null);
              }
            });
          },
          options: {
            name: 'ClienteText',
          }
        });
        ui.plugin(ClienteText);
      })(jQuery);
    

    but I don't know if it's the correct way to do it.