preload:
ajax of select2 needed.)minimumInputLength. (the option ajax& minimumInputLength of select2 needed.)this extension refers to govorov/select2_extended_ajax_adapter.js;
| $.fn.select2.amd.define('select2/data/extended-ajax',['./ajax','../utils','jquery'], function(AjaxAdapter, Utils, $){ | |
| function ExtendedAjaxAdapter ($element,options) { | |
| this.minimumInputLength = options.get('minimumInputLength'); | |
| this.preload = options.get('preload') || false; | |
| ExtendedAjaxAdapter.__super__.constructor.call(this,$element,options); | |
| } | |
| Utils.Extend(ExtendedAjaxAdapter,AjaxAdapter); | |
| //override original query function to support default results | |
| var originQuery = AjaxAdapter.prototype.query; | |
| ExtendedAjaxAdapter.prototype.query = function (params, callback) { | |
| var preload = this.preload; | |
| if (preload === true) { | |
| if (!params.term || params.term.length === 0) { | |
| originQuery.call(this, params, callback); | |
| } else { | |
| // | |
| } | |
| } else if (typeof preload === 'function') { | |
| var preloadedData = preload.call(this); | |
| if (preloadedData && preloadedData.length && (!params.term || params.term.length < this.minimumInputLength)) { | |
| var processedResults = this.processResults(preload,params.term); | |
| callback(processedResults); | |
| } else { | |
| // | |
| } | |
| } else { | |
| originQuery.call(this, params, callback); | |
| } | |
| }; | |
| return ExtendedAjaxAdapter; | |
| }); |