flymis/WebRoot/dojojs/src/widget/ComboBox.js

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/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.widget.ComboBox");

dojo.require("dojo.widget.*");
dojo.require("dojo.event.*");
dojo.require("dojo.io.*");
dojo.require("dojo.lfx.*");
dojo.require("dojo.html.*");
dojo.require("dojo.html.display");
dojo.require("dojo.html.layout");
dojo.require("dojo.html.iframe");
dojo.require("dojo.string");
dojo.require("dojo.widget.html.stabile");
dojo.require("dojo.widget.PopupContainer");

dojo.widget.incrementalComboBoxDataProvider = function(/*String*/ url, /*Number*/ limit, /*Number*/ timeout){
	this.searchUrl = url;
	this.inFlight = false;
	this.activeRequest = null;
	this.allowCache = false;

	this.cache = {};

	this.init = function(/*Widget*/ cbox){
		this.searchUrl = cbox.dataUrl;
	};

	this.addToCache = function(/*String*/ keyword, /*Array*/ data){
		if(this.allowCache){
			this.cache[keyword] = data;
		}
	};

	this.startSearch = function(/*String*/ searchStr, /*String*/ type, /*Boolean*/ ignoreLimit){
		if(this.inFlight){
			// FIXME: implement backoff!
		}
		var tss = encodeURIComponent(searchStr);
		var realUrl = dojo.string.substituteParams(this.searchUrl, {"searchString": tss});
		var _this = this;
		var request = dojo.io.bind({
			url: realUrl,
			method: "get",
			mimetype: "text/json",
			load: function(type, data, evt){
				_this.inFlight = false;
				if(!dojo.lang.isArray(data)){
					var arrData = [];
					for(var key in data){
						arrData.push([data[key], key]);
					}