Differential D4581 Diff 9612 externals/javelin/src/lib/control/typeahead/source/TypeaheadPreloadedSource.js

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				/**
				* @requires javelin-install
				* javelin-util
				* javelin-stratcom
				* javelin-request
				* javelin-typeahead-source
				* @provides javelin-typeahead-preloaded-source
				* @javelin
				*/

				/**
				* Simple datasource that loads all possible results from a single call to a
				* URI. This is appropriate if the total data size is small (up to perhaps a
				* few thousand items). If you have more items so you can't ship them down to
				* the client in one repsonse, use @{JX.TypeaheadOnDemandSource}.
				*
				* @group control
				*/
				JX.install('TypeaheadPreloadedSource', {

				extend : 'TypeaheadSource',

				construct : function(uri) {
				JX.TypeaheadSource.call(this);
				this.uri = uri;
				},

				members : {

				ready : false,
				uri : null,
				lastValue : null,

				didChange : function(value) {
				if (this.ready) {
				this.matchResults(value);
				} else {
				this.lastValue = value;
				this.waitForResults();
				}
				},

				didStart : function() {
				var r = new JX.Request(this.uri, JX.bind(this, this.ondata));
				r.setMethod('GET');
				r.send();
				},

				ondata : function(results) {
				for (var ii = 0; ii < results.length; ++ii) {
				this.addResult(results[ii]);
				}
				if (this.lastValue !== null) {
				this.matchResults(this.lastValue);
				}
				this.ready = true;
				}
				}
				});