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1318 alexandre_ 1 
/*
2 
	Copyright (c) 2004-2006, The Dojo Foundation
3 
	All Rights Reserved.
4 
 
5 
	Licensed under the Academic Free License version 2.1 or above OR the
6 
	modified BSD license. For more information on Dojo licensing, see:
7 
 
8 
		http://dojotoolkit.org/community/licensing.shtml
9 
*/
10 
 
1422 alexandre_ 11 
 
12 
 
1318 alexandre_ 13 
dojo.provide("dojo.widget.ComboBox");
14 
dojo.require("dojo.widget.*");
15 
dojo.require("dojo.event.*");
16 
dojo.require("dojo.io.*");
17 
dojo.require("dojo.html.*");
18 
dojo.require("dojo.string");
19 
dojo.require("dojo.widget.html.stabile");
20 
dojo.require("dojo.widget.PopupContainer");
21 
dojo.declare("dojo.widget.incrementalComboBoxDataProvider", null, function (options) {
22 
	this.searchUrl = options.dataUrl;
23 
	this._cache = {};
24 
	this._inFlight = false;
25 
	this._lastRequest = null;
26 
	this.allowCache = false;
27 
}, {_addToCache:function (keyword, data) {
28 
	if (this.allowCache) {
29 
		this._cache[keyword] = data;
30 
	}
31 
}, startSearch:function (searchStr, callback) {
32 
	if (this._inFlight) {
33 
	}
34 
	var tss = encodeURIComponent(searchStr);
35 
	var realUrl = dojo.string.substituteParams(this.searchUrl, {"searchString":tss});
36 
	var _this = this;
37 
	var request = this._lastRequest = dojo.io.bind({url:realUrl, method:"get", mimetype:"text/json", load:function (type, data, evt) {
38 
		_this._inFlight = false;
39 
		if (!dojo.lang.isArray(data)) {
40 
			var arrData = [];
41 
			for (var key in data) {
42 
				arrData.push([data[key], key]);
43 
			}
44 
			data = arrData;
45 
		}
46 
		_this._addToCache(searchStr, data);
47 
		if (request == _this._lastRequest) {
48 
			callback(data);
49 
		}
50 
	}});
51 
	this._inFlight = true;
52 
}});
53 
dojo.declare("dojo.widget.basicComboBoxDataProvider", null, function (options, node) {
54 
	this._data = [];
55 
	this.searchLimit = 30;
56 
	this.searchType = "STARTSTRING";
57 
	this.caseSensitive = false;
58 
	if (!dj_undef("dataUrl", options) && !dojo.string.isBlank(options.dataUrl)) {
59 
		this._getData(options.dataUrl);
60 
	} else {
61 
		if ((node) && (node.nodeName.toLowerCase() == "select")) {
62 
			var opts = node.getElementsByTagName("option");
63 
			var ol = opts.length;
64 
			var data = [];
65 
			for (var x = 0; x < ol; x++) {
66 
				var text = opts[x].textContent || opts[x].innerText || opts[x].innerHTML;
67 
				var keyValArr = [String(text), String(opts[x].value)];
68 
				data.push(keyValArr);
69 
				if (opts[x].selected) {
70 
					options.setAllValues(keyValArr[0], keyValArr[1]);
71 
				}
72 
			}
73 
			this.setData(data);
74 
		}
75 
	}
76 
}, {_getData:function (url) {
77 
	dojo.io.bind({url:url, load:dojo.lang.hitch(this, function (type, data, evt) {
78 
		if (!dojo.lang.isArray(data)) {
79 
			var arrData = [];
80 
			for (var key in data) {
81 
				arrData.push([data[key], key]);
82 
			}
83 
			data = arrData;
84 
		}
85 
		this.setData(data);
86 
	}), mimetype:"text/json"});
87 
}, startSearch:function (searchStr, callback) {
88 
	this._performSearch(searchStr, callback);
89 
}, _performSearch:function (searchStr, callback) {
90 
	var st = this.searchType;
91 
	var ret = [];
92 
	if (!this.caseSensitive) {
93 
		searchStr = searchStr.toLowerCase();
94 
	}
95 
	for (var x = 0; x < this._data.length; x++) {
96 
		if ((this.searchLimit > 0) && (ret.length >= this.searchLimit)) {
97 
			break;
98 
		}
99 
		var dataLabel = new String((!this.caseSensitive) ? this._data[x][0].toLowerCase() : this._data[x][0]);
100 
		if (dataLabel.length < searchStr.length) {
101 
			continue;
102 
		}
103 
		if (st == "STARTSTRING") {
104 
			if (searchStr == dataLabel.substr(0, searchStr.length)) {
105 
				ret.push(this._data[x]);
106 
			}
107 
		} else {
108 
			if (st == "SUBSTRING") {
109 
				if (dataLabel.indexOf(searchStr) >= 0) {
110 
					ret.push(this._data[x]);
111 
				}
112 
			} else {
113 
				if (st == "STARTWORD") {
114 
					var idx = dataLabel.indexOf(searchStr);
115 
					if (idx == 0) {
116 
						ret.push(this._data[x]);
117 
					}
118 
					if (idx <= 0) {
119 
						continue;
120 
					}
121 
					var matches = false;
122 
					while (idx != -1) {
123 
						if (" ,/(".indexOf(dataLabel.charAt(idx - 1)) != -1) {
124 
							matches = true;
125 
							break;
126 
						}
127 
						idx = dataLabel.indexOf(searchStr, idx + 1);
128 
					}
129 
					if (!matches) {
130 
						continue;
131 
					} else {
132 
						ret.push(this._data[x]);
133 
					}
134 
				}
135 
			}
136 
		}
137 
	}
138 
	callback(ret);
139 
}, setData:function (pdata) {
140 
	this._data = pdata;
141 
}});
142 
dojo.widget.defineWidget("dojo.widget.ComboBox", dojo.widget.HtmlWidget, {forceValidOption:false, searchType:"stringstart", dataProvider:null, autoComplete:true, searchDelay:100, dataUrl:"", fadeTime:200, maxListLength:8, mode:"local", selectedResult:null, dataProviderClass:"", buttonSrc:dojo.uri.moduleUri("dojo.widget", "templates/images/combo_box_arrow.png"), dropdownToggle:"fade", templateString:"<span _=\"whitespace and CR's between tags adds &nbsp; in FF\"\n\tclass=\"dojoComboBoxOuter\"\n\t><input style=\"display:none\"  tabindex=\"-1\" name=\"\" value=\"\" \n\t\tdojoAttachPoint=\"comboBoxValue\"\n\t><input style=\"display:none\"  tabindex=\"-1\" name=\"\" value=\"\" \n\t\tdojoAttachPoint=\"comboBoxSelectionValue\"\n\t><input type=\"text\" autocomplete=\"off\" class=\"dojoComboBox\"\n\t\tdojoAttachEvent=\"key:_handleKeyEvents; keyUp: onKeyUp; compositionEnd; onResize;\"\n\t\tdojoAttachPoint=\"textInputNode\"\n\t><img hspace=\"0\"\n\t\tvspace=\"0\"\n\t\tclass=\"dojoComboBox\"\n\t\tdojoAttachPoint=\"downArrowNode\"\n\t\tdojoAttachEvent=\"onMouseUp: handleArrowClick; onResize;\"\n\t\tsrc=\"${this.buttonSrc}\"\n></span>\n", templateCssString:".dojoComboBoxOuter {\n\tborder: 0px !important;\n\tmargin: 0px !important;\n\tpadding: 0px !important;\n\tbackground: transparent !important;\n\twhite-space: nowrap !important;\n}\n\n.dojoComboBox {\n\tborder: 1px inset #afafaf;\n\tmargin: 0px;\n\tpadding: 0px;\n\tvertical-align: middle !important;\n\tfloat: none !important;\n\tposition: static !important;\n\tdisplay: inline !important;\n}\n\n/* the input box */\ninput.dojoComboBox {\n\tborder-right-width: 0px !important; \n\tmargin-right: 0px !important;\n\tpadding-right: 0px !important;\n}\n\n/* the down arrow */\nimg.dojoComboBox {\n\tborder-left-width: 0px !important;\n\tpadding-left: 0px !important;\n\tmargin-left: 0px !important;\n}\n\n/* IE vertical-alignment calculations can be off by +-1 but these margins are collapsed away */\n.dj_ie img.dojoComboBox {\n\tmargin-top: 1px; \n\tmargin-bottom: 1px; \n}\n\n/* the drop down */\n.dojoComboBoxOptions {\n\tfont-family: Verdana, Helvetica, Garamond, sans-serif;\n\t/* font-size: 0.7em; */\n\tbackground-color: white;\n\tborder: 1px solid #afafaf;\n\tposition: absolute;\n\tz-index: 1000; \n\toverflow: auto;\n\tcursor: default;\n}\n\n.dojoComboBoxItem {\n\tpadding-left: 2px;\n\tpadding-top: 2px;\n\tmargin: 0px;\n}\n\n.dojoComboBoxItemEven {\n\tbackground-color: #f4f4f4;\n}\n\n.dojoComboBoxItemOdd {\n\tbackground-color: white;\n}\n\n.dojoComboBoxItemHighlight {\n\tbackground-color: #63709A;\n\tcolor: white;\n}\n", templateCssPath:dojo.uri.moduleUri("dojo.widget", "templates/ComboBox.css"), setValue:function (value) {
143 
	this.comboBoxValue.value = value;
144 
	if (this.textInputNode.value != value) {
145 
		this.textInputNode.value = value;
146 
		dojo.widget.html.stabile.setState(this.widgetId, this.getState(), true);
147 
		this.onValueChanged(value);
148 
	}
149 
}, onValueChanged:function (value) {
150 
}, getValue:function () {
151 
	return this.comboBoxValue.value;
152 
}, getState:function () {
153 
	return {value:this.getValue()};
154 
}, setState:function (state) {
155 
	this.setValue(state.value);
156 
}, enable:function () {
157 
	this.disabled = false;
158 
	this.textInputNode.removeAttribute("disabled");
159 
}, disable:function () {
160 
	this.disabled = true;
161 
	this.textInputNode.setAttribute("disabled", true);
162 
}, _getCaretPos:function (element) {
163 
	if (dojo.lang.isNumber(element.selectionStart)) {
164 
		return element.selectionStart;
165 
	} else {
166 
		if (dojo.render.html.ie) {
167 
			var tr = document.selection.createRange().duplicate();
168 
			var ntr = element.createTextRange();
169 
			tr.move("character", 0);
170 
			ntr.move("character", 0);
171 
			try {
172 
				ntr.setEndPoint("EndToEnd", tr);
173 
				return String(ntr.text).replace(/\r/g, "").length;
174 
			}
175 
			catch (e) {
176 
				return 0;
177 
			}
178 
		}
179 
	}
180 
}, _setCaretPos:function (element, location) {
181 
	location = parseInt(location);
182 
	this._setSelectedRange(element, location, location);
183 
}, _setSelectedRange:function (element, start, end) {
184 
	if (!end) {
185 
		end = element.value.length;
186 
	}
187 
	if (element.setSelectionRange) {
188 
		element.focus();
189 
		element.setSelectionRange(start, end);
190 
	} else {
191 
		if (element.createTextRange) {
192 
			var range = element.createTextRange();
193 
			with (range) {
194 
				collapse(true);
195 
				moveEnd("character", end);
196 
				moveStart("character", start);
197 
				select();
198 
			}
199 
		} else {
200 
			element.value = element.value;
201 
			element.blur();
202 
			element.focus();
203 
			var dist = parseInt(element.value.length) - end;
204 
			var tchar = String.fromCharCode(37);
205 
			var tcc = tchar.charCodeAt(0);
206 
			for (var x = 0; x < dist; x++) {
207 
				var te = document.createEvent("KeyEvents");
208 
				te.initKeyEvent("keypress", true, true, null, false, false, false, false, tcc, tcc);
209 
				element.dispatchEvent(te);
210 
			}
211 
		}
212 
	}
213 
}, _handleKeyEvents:function (evt) {
214 
	if (evt.ctrlKey || evt.altKey || !evt.key) {
215 
		return;
216 
	}
217 
	this._prev_key_backspace = false;
218 
	this._prev_key_esc = false;
219 
	var k = dojo.event.browser.keys;
220 
	var doSearch = true;
221 
	switch (evt.key) {
222 
	  case k.KEY_DOWN_ARROW:
223 
		if (!this.popupWidget.isShowingNow) {
224 
			this._startSearchFromInput();
225 
		}
226 
		this._highlightNextOption();
227 
		dojo.event.browser.stopEvent(evt);
228 
		return;
229 
	  case k.KEY_UP_ARROW:
230 
		this._highlightPrevOption();
231 
		dojo.event.browser.stopEvent(evt);
232 
		return;
233 
	  case k.KEY_TAB:
234 
		if (!this.autoComplete && this.popupWidget.isShowingNow && this._highlighted_option) {
235 
			dojo.event.browser.stopEvent(evt);
236 
			this._selectOption({"target":this._highlighted_option, "noHide":false});
237 
			this._setSelectedRange(this.textInputNode, this.textInputNode.value.length, null);
238 
		} else {
239 
			this._selectOption();
240 
			return;
241 
		}
242 
		break;
243 
	  case k.KEY_ENTER:
244 
		if (this.popupWidget.isShowingNow) {
245 
			dojo.event.browser.stopEvent(evt);
246 
		}
247 
		if (this.autoComplete) {
248 
			this._selectOption();
249 
			return;
250 
		}
251 
	  case " ":
252 
		if (this.popupWidget.isShowingNow && this._highlighted_option) {
253 
			dojo.event.browser.stopEvent(evt);
254 
			this._selectOption();
255 
			this._hideResultList();
256 
			return;
257 
		}
258 
		break;
259 
	  case k.KEY_ESCAPE:
260 
		this._hideResultList();
261 
		this._prev_key_esc = true;
262 
		return;
263 
	  case k.KEY_BACKSPACE:
264 
		this._prev_key_backspace = true;
265 
		if (!this.textInputNode.value.length) {
266 
			this.setAllValues("", "");
267 
			this._hideResultList();
268 
			doSearch = false;
269 
		}
270 
		break;
271 
	  case k.KEY_RIGHT_ARROW:
272 
	  case k.KEY_LEFT_ARROW:
273 
		doSearch = false;
274 
		break;
275 
	  default:
276 
		if (evt.charCode == 0) {
277 
			doSearch = false;
278 
		}
279 
	}
280 
	if (this.searchTimer) {
281 
		clearTimeout(this.searchTimer);
282 
	}
283 
	if (doSearch) {
284 
		this._blurOptionNode();
285 
		this.searchTimer = setTimeout(dojo.lang.hitch(this, this._startSearchFromInput), this.searchDelay);
286 
	}
287 
}, compositionEnd:function (evt) {
288 
	evt.key = evt.keyCode;
289 
	this._handleKeyEvents(evt);
290 
}, onKeyUp:function (evt) {
291 
	this.setValue(this.textInputNode.value);
292 
}, setSelectedValue:function (value) {
293 
	this.comboBoxSelectionValue.value = value;
294 
}, setAllValues:function (value1, value2) {
295 
	this.setSelectedValue(value2);
296 
	this.setValue(value1);
297 
}, _focusOptionNode:function (node) {
298 
	if (this._highlighted_option != node) {
299 
		this._blurOptionNode();
300 
		this._highlighted_option = node;
301 
		dojo.html.addClass(this._highlighted_option, "dojoComboBoxItemHighlight");
302 
	}
303 
}, _blurOptionNode:function () {
304 
	if (this._highlighted_option) {
305 
		dojo.html.removeClass(this._highlighted_option, "dojoComboBoxItemHighlight");
306 
		this._highlighted_option = null;
307 
	}
308 
}, _highlightNextOption:function () {
309 
	if ((!this._highlighted_option) || !this._highlighted_option.parentNode) {
310 
		this._focusOptionNode(this.optionsListNode.firstChild);
311 
	} else {
312 
		if (this._highlighted_option.nextSibling) {
313 
			this._focusOptionNode(this._highlighted_option.nextSibling);
314 
		}
315 
	}
316 
	dojo.html.scrollIntoView(this._highlighted_option);
317 
}, _highlightPrevOption:function () {
318 
	if (this._highlighted_option && this._highlighted_option.previousSibling) {
319 
		this._focusOptionNode(this._highlighted_option.previousSibling);
320 
	} else {
321 
		this._highlighted_option = null;
322 
		this._hideResultList();
323 
		return;
324 
	}
325 
	dojo.html.scrollIntoView(this._highlighted_option);
326 
}, _itemMouseOver:function (evt) {
327 
	if (evt.target === this.optionsListNode) {
328 
		return;
329 
	}
330 
	this._focusOptionNode(evt.target);
331 
	dojo.html.addClass(this._highlighted_option, "dojoComboBoxItemHighlight");
332 
}, _itemMouseOut:function (evt) {
333 
	if (evt.target === this.optionsListNode) {
334 
		return;
335 
	}
336 
	this._blurOptionNode();
337 
}, onResize:function () {
338 
	var inputSize = dojo.html.getContentBox(this.textInputNode);
339 
	if (inputSize.height <= 0) {
340 
		dojo.lang.setTimeout(this, "onResize", 100);
341 
		return;
342 
	}
343 
	var buttonSize = {width:inputSize.height, height:inputSize.height};
344 
	dojo.html.setContentBox(this.downArrowNode, buttonSize);
345 
}, fillInTemplate:function (args, frag) {
346 
	dojo.html.applyBrowserClass(this.domNode);
347 
	var source = this.getFragNodeRef(frag);
348 
	if (!this.name && source.name) {
349 
		this.name = source.name;
350 
	}
351 
	this.comboBoxValue.name = this.name;
352 
	this.comboBoxSelectionValue.name = this.name + "_selected";
353 
	dojo.html.copyStyle(this.domNode, source);
354 
	dojo.html.copyStyle(this.textInputNode, source);
355 
	dojo.html.copyStyle(this.downArrowNode, source);
356 
	with (this.downArrowNode.style) {
357 
		width = "0px";
358 
		height = "0px";
359 
	}
360 
	var dpClass;
361 
	if (this.dataProviderClass) {
362 
		if (typeof this.dataProviderClass == "string") {
363 
			dpClass = dojo.evalObjPath(this.dataProviderClass);
364 
		} else {
365 
			dpClass = this.dataProviderClass;
366 
		}
367 
	} else {
368 
		if (this.mode == "remote") {
369 
			dpClass = dojo.widget.incrementalComboBoxDataProvider;
370 
		} else {
371 
			dpClass = dojo.widget.basicComboBoxDataProvider;
372 
		}
373 
	}
374 
	this.dataProvider = new dpClass(this, this.getFragNodeRef(frag));
375 
	this.popupWidget = new dojo.widget.createWidget("PopupContainer", {toggle:this.dropdownToggle, toggleDuration:this.toggleDuration});
376 
	dojo.event.connect(this, "destroy", this.popupWidget, "destroy");
377 
	this.optionsListNode = this.popupWidget.domNode;
378 
	this.domNode.appendChild(this.optionsListNode);
379 
	dojo.html.addClass(this.optionsListNode, "dojoComboBoxOptions");
380 
	dojo.event.connect(this.optionsListNode, "onclick", this, "_selectOption");
381 
	dojo.event.connect(this.optionsListNode, "onmouseover", this, "_onMouseOver");
382 
	dojo.event.connect(this.optionsListNode, "onmouseout", this, "_onMouseOut");
383 
	dojo.event.connect(this.optionsListNode, "onmouseover", this, "_itemMouseOver");
384 
	dojo.event.connect(this.optionsListNode, "onmouseout", this, "_itemMouseOut");
385 
}, _openResultList:function (results) {
386 
	if (this.disabled) {
387 
		return;
388 
	}
389 
	this._clearResultList();
390 
	if (!results.length) {
391 
		this._hideResultList();
392 
	}
393 
	if ((this.autoComplete) && (results.length) && (!this._prev_key_backspace) && (this.textInputNode.value.length > 0)) {
394 
		var cpos = this._getCaretPos(this.textInputNode);
395 
		if ((cpos + 1) > this.textInputNode.value.length) {
396 
			this.textInputNode.value += results[0][0].substr(cpos);
397 
			this._setSelectedRange(this.textInputNode, cpos, this.textInputNode.value.length);
398 
		}
399 
	}
400 
	var even = true;
401 
	while (results.length) {
402 
		var tr = results.shift();
403 
		if (tr) {
404 
			var td = document.createElement("div");
405 
			td.appendChild(document.createTextNode(tr[0]));
406 
			td.setAttribute("resultName", tr[0]);
407 
			td.setAttribute("resultValue", tr[1]);
408 
			td.className = "dojoComboBoxItem " + ((even) ? "dojoComboBoxItemEven" : "dojoComboBoxItemOdd");
409 
			even = (!even);
410 
			this.optionsListNode.appendChild(td);
411 
		}
412 
	}
413 
	this._showResultList();
414 
}, _onFocusInput:function () {
415 
	this._hasFocus = true;
416 
}, _onBlurInput:function () {
417 
	this._hasFocus = false;
418 
	this._handleBlurTimer(true, 500);
419 
}, _handleBlurTimer:function (clear, millisec) {
420 
	if (this.blurTimer && (clear || millisec)) {
421 
		clearTimeout(this.blurTimer);
422 
	}
423 
	if (millisec) {
424 
		this.blurTimer = dojo.lang.setTimeout(this, "_checkBlurred", millisec);
425 
	}
426 
}, _onMouseOver:function (evt) {
427 
	if (!this._mouseover_list) {
428 
		this._handleBlurTimer(true, 0);
429 
		this._mouseover_list = true;
430 
	}
431 
}, _onMouseOut:function (evt) {
432 
	var relTarget = evt.relatedTarget;
433 
	try {
434 
		if (!relTarget || relTarget.parentNode != this.optionsListNode) {
435 
			this._mouseover_list = false;
436 
			this._handleBlurTimer(true, 100);
437 
			this._tryFocus();
438 
		}
439 
	}
440 
	catch (e) {
441 
	}
442 
}, _isInputEqualToResult:function (result) {
443 
	var input = this.textInputNode.value;
444 
	if (!this.dataProvider.caseSensitive) {
445 
		input = input.toLowerCase();
446 
		result = result.toLowerCase();
447 
	}
448 
	return (input == result);
449 
}, _isValidOption:function () {
450 
	var tgt = dojo.html.firstElement(this.optionsListNode);
451 
	var isValidOption = false;
452 
	while (!isValidOption && tgt) {
453 
		if (this._isInputEqualToResult(tgt.getAttribute("resultName"))) {
454 
			isValidOption = true;
455 
		} else {
456 
			tgt = dojo.html.nextElement(tgt);
457 
		}
458 
	}
459 
	return isValidOption;
460 
}, _checkBlurred:function () {
461 
	if (!this._hasFocus && !this._mouseover_list) {
462 
		this._hideResultList();
463 
		if (!this.textInputNode.value.length) {
464 
			this.setAllValues("", "");
465 
			return;
466 
		}
467 
		var isValidOption = this._isValidOption();
468 
		if (this.forceValidOption && !isValidOption) {
469 
			this.setAllValues("", "");
470 
			return;
471 
		}
472 
		if (!isValidOption) {
473 
			this.setSelectedValue("");
474 
		}
475 
	}
476 
}, _selectOption:function (evt) {
477 
	var tgt = null;
478 
	if (!evt) {
479 
		evt = {target:this._highlighted_option};
480 
	}
481 
	if (!dojo.html.isDescendantOf(evt.target, this.optionsListNode)) {
482 
		if (!this.textInputNode.value.length) {
483 
			return;
484 
		}
485 
		tgt = dojo.html.firstElement(this.optionsListNode);
486 
		if (!tgt || !this._isInputEqualToResult(tgt.getAttribute("resultName"))) {
487 
			return;
488 
		}
489 
	} else {
490 
		tgt = evt.target;
491 
	}
492 
	while ((tgt.nodeType != 1) || (!tgt.getAttribute("resultName"))) {
493 
		tgt = tgt.parentNode;
494 
		if (tgt === dojo.body()) {
495 
			return false;
496 
		}
497 
	}
498 
	this.selectedResult = [tgt.getAttribute("resultName"), tgt.getAttribute("resultValue")];
499 
	this.setAllValues(tgt.getAttribute("resultName"), tgt.getAttribute("resultValue"));
500 
	if (!evt.noHide) {
501 
		this._hideResultList();
502 
		this._setSelectedRange(this.textInputNode, 0, null);
503 
	}
504 
	this._tryFocus();
505 
}, _clearResultList:function () {
506 
	if (this.optionsListNode.innerHTML) {
507 
		this.optionsListNode.innerHTML = "";
508 
	}
509 
}, _hideResultList:function () {
510 
	this.popupWidget.close();
511 
}, _showResultList:function () {
512 
	var childs = this.optionsListNode.childNodes;
513 
	if (childs.length) {
514 
		var visibleCount = Math.min(childs.length, this.maxListLength);
515 
		with (this.optionsListNode.style) {
516 
			display = "";
517 
			if (visibleCount == childs.length) {
518 
				height = "";
519 
			} else {
520 
				height = visibleCount * dojo.html.getMarginBox(childs[0]).height + "px";
521 
			}
522 
			width = (dojo.html.getMarginBox(this.domNode).width - 2) + "px";
523 
		}
524 
		this.popupWidget.open(this.domNode, this, this.downArrowNode);
525 
	} else {
526 
		this._hideResultList();
527 
	}
528 
}, handleArrowClick:function () {
529 
	this._handleBlurTimer(true, 0);
530 
	this._tryFocus();
531 
	if (this.popupWidget.isShowingNow) {
532 
		this._hideResultList();
533 
	} else {
534 
		this._startSearch("");
535 
	}
536 
}, _tryFocus:function () {
537 
	try {
538 
		this.textInputNode.focus();
539 
	}
540 
	catch (e) {
541 
	}
542 
}, _startSearchFromInput:function () {
543 
	this._startSearch(this.textInputNode.value);
544 
}, _startSearch:function (key) {
545 
	this.dataProvider.startSearch(key, dojo.lang.hitch(this, "_openResultList"));
546 
}, postCreate:function () {
547 
	this.onResize();
548 
	dojo.event.connect(this.textInputNode, "onblur", this, "_onBlurInput");
549 
	dojo.event.connect(this.textInputNode, "onfocus", this, "_onFocusInput");
550 
	if (this.disabled) {
551 
		this.disable();
552 
	}
553 
	var s = dojo.widget.html.stabile.getState(this.widgetId);
554 
	if (s) {
555 
		this.setState(s);
556 
	}
557 
}});
558