git.sur5r.net Git - bacula/bacula/blob - gui/baculum/framework/Web/Javascripts/source/prado/activecontrols/autocomplete.js

   1 jQuery.noConflict();
   2
   3 /**
   4  * TAutoComplete control.
   5  */
   6 Prado.WebUI.TAutoComplete = jQuery.klass(Autocompleter.Base, Prado.WebUI.TActiveTextBox.prototype,
   7 {
   8         initialize : function(options)
   9         {
  10                 this.options = options;
  11                 this.observers = new Array();
  12                 this.hasResults = false;
  13                 this.baseInitialize(options.ID, options.ResultPanel, options);
  14                 Object.extend(this.options,
  15                 {
  16                         onSuccess : this.onComplete.bind(this)
  17                 });
  18
  19                 if(options.AutoPostBack)
  20                         this.onInit(options);
  21
  22                 Prado.Registry[options.ID] = this;
  23         },
  24
  25         doCallback : function(options, event)
  26         {
  27                 if(!this.active)
  28                 {
  29                         var request = new Prado.CallbackRequest(this.options.EventTarget, options);
  30                         request.dispatch();
  31                         event.preventDefault();
  32                 }
  33         },
  34
  35          //Overrides parent implementation, fires onchange event.
  36         onClick: function(event)
  37         {
  38             var element = Event.findElement(event, 'LI');
  39             this.index = element.autocompleteIndex;
  40             this.selectEntry();
  41             this.hide();
  42             jQuery(this.element).trigger('change');
  43         },
  44
  45         getUpdatedChoices : function()
  46         {
  47                 var options = new Array(this.getToken(),"__TAutoComplete_onSuggest__");
  48                 Prado.Callback(this.options.EventTarget, options, null, this.options);
  49         },
  50
  51         /**
  52          * Overrides parent implements, don't update if no results.
  53          */
  54         selectEntry: function()
  55         {
  56                 if(this.hasResults)
  57                 {
  58                         this.active = false;
  59                         this.updateElement(this.getCurrentEntry());
  60                         var options = [this.index, "__TAutoComplete_onSuggestionSelected__"];
  61                         Prado.Callback(this.options.EventTarget, options, null, this.options);
  62                 }
  63         },
  64
  65         onComplete : function(request, boundary)
  66         {
  67                 var result = request.extractContent(boundary);
  68                 if(typeof(result) == "string")
  69                 {
  70                         if(result.length > 0)
  71                         {
  72                                 this.hasResults = true;
  73                                 this.updateChoices(result);
  74                         }
  75                         else
  76                         {
  77                                 this.active = false;
  78                                 this.hasResults = false;
  79                                 this.hide();
  80                         }
  81                 }
  82         }
  83 });