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