116 

   116 //remote version of RestrictedSuggestField

   117 Widgets.LazySuggestField = defclass('LazySuggestField', [Widgets.SuggestField], {

   118     __init__: function(node, options) {

   119 	var self = this;

   120 	var multi = "no";

   121 	options = options || {};

   122 	options.max = 50;

   123 	options.delay = 50;

   124 	options.cacheLength=0;

   125 	options.mustMatch = true;

   126         // multiple selection not supported yet (still need to formalize correctly

   127         // initial values / display values)

   128         var initialvalue = evalJSON(node.getAttribute('cubicweb:initialvalue') || 'null');

   129         if (!initialvalue) {

   130             initialvalue = node.value;

   131         }

   132         options = jQuery.extend({dataType: 'json',

   133                                  multiple: (multi == "yes") ? true : false,

   134                                  parse: this.parseResult

   135                                 }, options);

   136         var dataurl = node.getAttribute('cubicweb:dataurl');

   137         // remove 'name' from original input and add the hidden one that will

   138         // store the actual value

   139         var hidden = INPUT({'type': "hidden", 'name': node.name, 'value': initialvalue});

   140         node.parentNode.appendChild(hidden);

   141         jQuery(node).bind('result', {hinput: hidden, input:node}, self.hideRealValue)

   142             .removeAttr('name').autocomplete(dataurl, options);

   143     },

   144 

   145 

   146     hideRealValue: function(evt, data, value) {

   147 	if (!value){

   148 	    value="";

   149 	}

   150         evt.data.hinput.value = value;

   151     },

   152 

   153     /*

   154      * @param data: a list of couple (value, label) to fill the suggestion list,

   155      *              (returned by CW through AJAX)

   156      */

   157     parseResult: function(data) {

   158         var parsed = [];

   159         for (var i=0; i < data.length; i++) {

   160                 var value = ''+data[i][0]; // a string is required later by jquery.autocomplete.js

   161                 var label = data[i][1];

   162                 parsed[parsed.length] = {

   163                     data: [label],

   164                     value: value,

   165                     result: label

   166                 };

   167         };

   168         return parsed;

   169     }

   170 

   171 });