Dummy commit because Mercurial wants to merge.
// SpryAutoSuggest.js - version 0.91 - Spry Pre-Release 1.6.1
//
// Copyright (c) 2006. Adobe Systems Incorporated.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of Adobe Systems Incorporated nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
var Spry;
if (!Spry) Spry = {};
if (!Spry.Widget) Spry.Widget = {};
Spry.Widget.BrowserSniff = function()
{
var b = navigator.appName.toString();
var up = navigator.platform.toString();
var ua = navigator.userAgent.toString();
this.mozilla = this.ie = this.opera = this.safari = false;
var re_opera = /Opera.([0-9\.]*)/i;
var re_msie = /MSIE.([0-9\.]*)/i;
var re_gecko = /gecko/i;
var re_safari = /(applewebkit|safari)\/([\d\.]*)/i;
var r = false;
if ( (r = ua.match(re_opera))) {
this.opera = true;
this.version = parseFloat(r[1]);
} else if ( (r = ua.match(re_msie))) {
this.ie = true;
this.version = parseFloat(r[1]);
} else if ( (r = ua.match(re_safari))) {
this.safari = true;
this.version = parseFloat(r[2]);
} else if (ua.match(re_gecko)) {
var re_gecko_version = /rv:\s*([0-9\.]+)/i;
r = ua.match(re_gecko_version);
this.mozilla = true;
this.version = parseFloat(r[1]);
}
this.windows = this.mac = this.linux = false;
this.Platform = ua.match(/windows/i) ? "windows" :
(ua.match(/linux/i) ? "linux" :
(ua.match(/mac/i) ? "mac" :
ua.match(/unix/i)? "unix" : "unknown"));
this[this.Platform] = true;
this.v = this.version;
if (this.safari && this.mac && this.mozilla) {
this.mozilla = false;
}
};
Spry.is = new Spry.Widget.BrowserSniff();
Spry.Widget.AutoSuggest = function(region, sRegion, dataset, field, options)
{
if (!this.isBrowserSupported())
return;
options = options || {};
this.init(region, sRegion, dataset, field);
Spry.Widget.Utils.setOptions(this, options);
if (Spry.Widget.AutoSuggest.onloadDidFire)
this.attachBehaviors();
else
Spry.Widget.AutoSuggest.loadQueue.push(this);
// when data is changing we will decide if we will have to show the suggestions
this.dataset.addObserver(this);
// Set up an observer so we can attach our click behaviors whenever
// the region is regenerated.
var regionID = Spry.Widget.Utils.getElementID(sRegion);
var self = this;
this._notifyDataset = { onPostUpdate: function() {
self.attachClickBehaviors();
}, onPreUpdate: function(){
self.removeClickBehaviours();
}};
Spry.Data.Region.addObserver(regionID,this._notifyDataset);
// clean up the widget when on page unload
Spry.Widget.Utils.addEventListener(window, 'unload', function(){self.destroy()}, false);
// make the first computation in case the textfield is not empty
this.attachClickBehaviors();
this.handleKeyUp(null);
this.showSuggestions(false);
};
Spry.Widget.AutoSuggest.prototype.init = function(region, sRegion, dataset, field)
{
this.region = Spry.Widget.Utils.getElement(region);
if (!this.region)
return;
this.minCharsType = false;
this.containsString = false;
this.loadFromServer = false;
this.urlParam = '';
this.suggestionIsVisible = false;
this.stopFocus = false;
this.hasFocus = false;
this.showSuggestClass = 'showSuggestClass';
this.hideSuggestClass = 'hideSuggestClass';
this.hoverSuggestClass = 'hoverSuggestClass';
this.movePrevKeyCode = Spry.Widget.AutoSuggest.KEY_UP;
this.moveNextKeyCode = Spry.Widget.AutoSuggest.KEY_DOWN;
this.textElement = Spry.Widget.Utils.getFirstChildWithNodeNameAtAnyLevel(this.region, "INPUT");
this.textElement.setAttribute('AutoComplete', 'off');
this.suggestRegion = Spry.Widget.Utils.getElement(sRegion);
// prepare the suggest region
Spry.Widget.Utils.makePositioned(this.suggestRegion);
Spry.Widget.Utils.addClassName(this.suggestRegion, this.hideSuggestClass);
this.timerID = null;
if (typeof dataset == "string"){
this.dataset = window[dataset];
}else{
this.dataset = dataset;
}
this.field = field;
if (typeof field == 'string' && field.indexOf(',') != -1)
{
field = field.replace(/\s*,\s*/ig, ',');
this.field = field.split(',');
}
};
Spry.Widget.AutoSuggest.prototype.isBrowserSupported = function()
{
return Spry.is.ie && Spry.is.v >= 5 && Spry.is.windows
||
Spry.is.mozilla && Spry.is.v >= 1.4
||
Spry.is.safari
||
Spry.is.opera && Spry.is.v >= 9;
};
Spry.Widget.AutoSuggest.prototype.getValue = function()
{
if (!this.textElement)
return '';
return this.textElement.value;
};
Spry.Widget.AutoSuggest.prototype.setValue = function(str)
{
if (!this.textElement)
return;
this.textElement.value = str;
this.showSuggestions(false);
};
Spry.Widget.AutoSuggest.prototype.focus = function()
{
if (!this.textElement)
return;
this.textElement.focus();
};
Spry.Widget.AutoSuggest.prototype.showSuggestions = function(doShow)
{
if (this.region && this.isVisibleSuggestion() != doShow)
{
if (doShow && this.hasFocus)
{
Spry.Widget.Utils.addClassName(this.region, this.showSuggestClass);
if (Spry.is.ie && Spry.is.version < 7)
this.createIframeLayer(this.suggestRegion);
}
else
{
if (Spry.is.ie && Spry.is.version < 7)
this.removeIframeLayer();
Spry.Widget.Utils.removeClassName(this.region, this.showSuggestClass);
}
}
this.suggestionIsVisible = Spry.Widget.Utils.hasClassName(this.region, this.showSuggestClass);
};
Spry.Widget.AutoSuggest.prototype.isVisibleSuggestion = function()
{
return this.suggestionIsVisible;
};
Spry.Widget.AutoSuggest.prototype.onDataChanged = function(el)
{
var data = el.getData(true);
var val = this.getValue();
this.showSuggestions(data && (!this.minCharsType || val.length >= this.minCharsType) && (data.length > 1 || (data.length == 1 && this.childs[0] && this.childs[0].attributes.getNamedItem("spry:suggest").value != this.getValue())));
};
Spry.Widget.AutoSuggest.prototype.nodeMouseOver = function(e, node)
{
var l = this.childs.length;
for (var i=0; i<l; i++)
if (this.childs[i] != node && Spry.Widget.Utils.hasClassName(this.childs[i], this.hoverSuggestClass))
{
Spry.Widget.Utils.removeClassName(this.childs[i], this.hoverSuggestClass);
break;
}
};
Spry.Widget.AutoSuggest.prototype.nodeClick = function(e, value)
{
if (value)
this.setValue(value);
};
Spry.Widget.AutoSuggest.prototype.handleKeyUp = function(e)
{
if (this.timerID)
{
clearTimeout(this.timerID);
this.timerID = null;
}
// If the user hit the escape key, hide the auto suggest menu!
if (e && this.isSpecialKey(e))
{
this.handleSpecialKeys(e);
return;
}
var self = this;
var func = function() { self.timerID = null; self.loadDataSet();};
if (!this.loadFromServer)
func = function() { self.timerID = null; self.filterDataSet();};
this.timerID = setTimeout(func, 200);
};
Spry.Widget.AutoSuggest.prototype.scrollVisible = function(el)
{
if (typeof this.scrolParent == 'undefined')
{
var currEl = el;
this.scrolParent = false;
while (!this.scrolParent)
{
var overflow = Spry.Widget.Utils.getStyleProp(currEl, 'overflow');
if (!overflow || overflow.toLowerCase() == 'scroll')
{
this.scrolParent = currEl;
break;
}
if (currEl == this.region)
break;
currEl = currEl.parentNode;
}
}
if (this.scrolParent != false)
{
var h = parseInt(Spry.Widget.Utils.getStyleProp(this.scrolParent, 'height'), 10);
if (el.offsetTop < this.scrolParent.scrollTop)
this.scrolParent.scrollTop = el.offsetTop;
else if (el.offsetTop + el.offsetHeight > this.scrolParent.scrollTop + h)
{
// the 5 pixels make the latest option more visible.
this.scrolParent.scrollTop = el.offsetTop + el.offsetHeight - h + 5;
if (this.scrolParent.scrollTop < 0)
this.scrolParent.scrollTop = 0;
}
}
};
Spry.Widget.AutoSuggest.KEY_UP = 38;
Spry.Widget.AutoSuggest.KEY_DOWN = 40;
Spry.Widget.AutoSuggest.prototype.handleSpecialKeys = function(e){
switch (e.keyCode)
{
case this.moveNextKeyCode: // Down key
case this.movePrevKeyCode: // Up Key
if (!(this.childs.length > 0) || !this.getValue())
return;
var prev = this.childs.length-1;
var next = false;
var found = false;
var data = this.dataset.getData();
if (this.childs.length > 1 || (data && data.length == 1 && this.childs[0] && this.childs[0].attributes.getNamedItem('spry:suggest').value != this.getValue()))
{
this.showSuggestions(true);
}
else
return;
var utils = Spry.Widget.Utils;
for (var k=0; k < this.childs.length; k++)
{
if (next)
{
utils.addClassName(this.childs[k], this.hoverSuggestClass);
this.scrollVisible(this.childs[k]);
break;
}
if (utils.hasClassName(this.childs[k], this.hoverSuggestClass))
{
utils.removeClassName(this.childs[k], this.hoverSuggestClass);
found = true;
if (e.keyCode == this.moveNextKeyCode)
{
next = true;
continue;
}
else
{
utils.addClassName(this.childs[prev], this.hoverSuggestClass);
this.scrollVisible(this.childs[prev]);
break;
}
}
prev = k;
}
if (!found || (next && k == this.childs.length))
{
utils.addClassName(this.childs[0], this.hoverSuggestClass);
this.scrollVisible(this.childs[0]);
}
utils.stopEvent(e);
break;
case 27: // ESC key
this.showSuggestions(false);
break;
case 13: //Enter Key
if (!this.isVisibleSuggestion())
return;
for (var k=0; k < this.childs.length; k++)
if (Spry.Widget.Utils.hasClassName(this.childs[k], this.hoverSuggestClass))
{
var attr = this.childs[k].attributes.getNamedItem('spry:suggest');
if (attr){
this.setValue(attr.value);
this.handleKeyUp(null);
}
// stop form submission
Spry.Widget.Utils.stopEvent(e);
return false;
}
break;
case 9: //Tab Key
this.showSuggestions(false);
}
return;
};
Spry.Widget.AutoSuggest.prototype.filterDataSet = function()
{
var contains = this.containsString;
var columnName = this.field;
var val = this.getValue();
if (this.previousString && this.previousString == val)
return;
this.previousString = val;
if (!val || (this.minCharsType && this.minCharsType > val.length))
{
this.dataset.filter(function(ds, row, rowNumber) {return null;});
this.showSuggestions(false);
return;
}
var regExpStr = Spry.Widget.Utils.escapeRegExp(val);
if (!contains)
regExpStr = "^" + regExpStr;
var regExp = new RegExp(regExpStr, "ig");
if (this.maxListItems > 0)
this.dataset.maxItems = this.maxListItems;
var filterFunc = function(ds, row, rowNumber)
{
if (ds.maxItems >0 && ds.maxItems <= ds.data.length)
return null;
if (typeof columnName == 'object')
{
var l = columnName.length;
for (var i=0; i < l; i++)
{
var str = row[columnName[i]];
if (str && str.search(regExp) != -1)
return row;
}
}
else
{
var str = row[columnName];
if (str && str.search(regExp) != -1)
return row;
}
return null;
};
this.dataset.filter(filterFunc);
var data = this.dataset.getData();
this.showSuggestions(data && (!this.minCharsType || val.length >= this.minCharsType) && (data.length > 1 || (data.length == 1 && this.childs[0] && this.childs[0].attributes.getNamedItem('spry:suggest').value != val )));
};
Spry.Widget.AutoSuggest.prototype.loadDataSet = function()
{
var val = this.getValue();
var ds = this.dataset;
ds.cancelLoadData();
ds.useCache = false;
if (!val || (this.minCharsType && this.minCharsType > val.length))
{
this.showSuggestions(false);
return;
}
if (this.previousString && this.previousString == val)
{
var data = ds.getData();
this.showSuggestions(data && (data.length > 1 || (data.length == 1 && this.childs[0].attributes.getNamedItem("spry:suggest").value != val)));
return;
}
this.previousString = val;
var url = Spry.Widget.Utils.addReplaceParam(ds.url, this.urlParam, val);
ds.setURL(url);
ds.loadData();
};
Spry.Widget.AutoSuggest.prototype.addMouseListener = function(node, value)
{
var self = this;
var addListener = Spry.Widget.Utils.addEventListener;
addListener(node, "click", function(e){ return self.nodeClick(e, value); self.handleKeyUp(null);}, false);
addListener(node, "mouseover", function(e){ Spry.Widget.Utils.addClassName(node, self.hoverSuggestClass); self.nodeMouseOver(e, node)}, false);
addListener(node, "mouseout", function(e){ Spry.Widget.Utils.removeClassName(node, self.hoverSuggestClass); self.nodeMouseOver(e, node)}, false);
};
Spry.Widget.AutoSuggest.prototype.removeMouseListener = function(node, value)
{
var self = this;
var removeListener = Spry.Widget.Utils.removeEventListener;
removeListener(node, "click", function (e){ self.nodeClick(e, value); self.handleKeyUp(null);}, false);
removeListener(node, "mouseover", function(e){ Spry.Widget.Utils.addClassName(node, self.hoverSuggestClass); self.nodeMouseOver(e, node)}, false);
removeListener(node, "mouseout", function(e){ Spry.Widget.Utils.removeClassName(node, self.hoverSuggestClass); self.nodeMouseOver(e, node)}, false);
};
Spry.Widget.AutoSuggest.prototype.attachClickBehaviors = function()
{
var self = this;
var valNodes = Spry.Utils.getNodesByFunc(this.region, function(node)
{
if (node.nodeType == 1) /* Node.ELEMENT_NODE */
{
var attr = node.attributes.getNamedItem("spry:suggest");
if (attr){
self.addMouseListener(node, attr.value);
return true;
}
}
return false;
});
this.childs = valNodes;
};
Spry.Widget.AutoSuggest.prototype.removeClickBehaviours = function()
{
var self = this;
var valNodes = Spry.Utils.getNodesByFunc(this.region, function(node)
{
if (node.nodeType == 1) /* Node.ELEMENT_NODE */
{
var attr = node.attributes.getNamedItem("spry:suggest");
if (attr){
self.removeMouseListener(node, attr.value);
return true;
}
}
return false;
});
};
Spry.Widget.AutoSuggest.prototype.destroy = function(){
this.removeClickBehaviours();
Spry.Data.Region.removeObserver(Spry.Widget.Utils.getElementID(this.suggestRegion),this._notifyDataset);
if (this.event_handlers)
for (var i=0; i<this.event_handlers.length; i++) {
Spry.Widget.Utils.removeEventListener(this.event_handlers[i][0], this.event_handlers[i][1], this.event_handlers[i][2], false);
}
for (var k in this)
{
if (typeof this[k] != 'function'){
try { delete this[k]; } catch(err) {}
}
}
};
Spry.Widget.AutoSuggest.onloadDidFire = false;
Spry.Widget.AutoSuggest.loadQueue = [];
Spry.Widget.AutoSuggest.processLoadQueue = function(handler)
{
Spry.Widget.AutoSuggest.onloadDidFire = true;
var q = Spry.Widget.AutoSuggest.loadQueue;
var qlen = q.length;
for (var i = 0; i < qlen; i++)
q[i].attachBehaviors();
};
Spry.Widget.AutoSuggest.addLoadListener = function(handler)
{
if (typeof window.addEventListener != 'undefined')
window.addEventListener('load', handler, false);
else if (typeof document.addEventListener != 'undefined')
document.addEventListener('load', handler, false);
else if (typeof window.attachEvent != 'undefined')
window.attachEvent('onload', handler);
};
Spry.Widget.AutoSuggest.addLoadListener(Spry.Widget.AutoSuggest.processLoadQueue);
Spry.Widget.AutoSuggest.prototype.attachBehaviors = function()
{
this.event_handlers = [];
var self = this;
// adding listeners to the text input to catch the text changes
var _notifyKeyUp = function(e){ self.handleKeyUp(e)};
this.event_handlers.push([this.textElement, "keydown", _notifyKeyUp]);
this.event_handlers.push([this.textElement, "focus", function(e){ if (self.stopFocus){ self.handleKeyUp(e);} self.hasFocus = true; self.stopFocus = false;}]);
this.event_handlers.push([this.textElement, "drop", _notifyKeyUp]);
this.event_handlers.push([this.textElement, "dragdrop", _notifyKeyUp]);
var _notifyBlur = false;
// on opera the blur is triggered before onclick
if (Spry.is.opera){
_notifyBlur = function(e) { setTimeout(function(){if (!self.clickInList){ self.showSuggestions(false); }else{ self.stopFocus = true; self.textElement.focus();} self.clickInList = false; self.hasFocus = false;}, 100); };
}else{
_notifyBlur = function(e) { if (!self.clickInList){ self.showSuggestions(false); }else{ self.stopFocus = true; self.textElement.focus();} self.clickInList = false; self.hasFocus = false;};
}
this.event_handlers.push([this.textElement, "blur", _notifyBlur]);
// we listen on the suggest region too
this.event_handlers.push([this.suggestRegion, "mousedown", function(e){ self.clickInList = true;}]);
for (var i=0; i<this.event_handlers.length; i++)
Spry.Widget.Utils.addEventListener(this.event_handlers[i][0], this.event_handlers[i][1], this.event_handlers[i][2], false);
};
// createIframeLayer for Tooltip
// creates an IFRAME underneath a tooltip element so that it will show above form controls and ActiveX
Spry.Widget.AutoSuggest.prototype.createIframeLayer = function(element)
{
if (typeof this.iframeLayer == 'undefined')
{
var layer = document.createElement('iframe');
layer.tabIndex = '-1';
layer.src = 'javascript:"";';
layer.scrolling = 'no';
layer.frameBorder = '0';
layer.className = 'iframeSuggest';
element.parentNode.appendChild(layer);
this.iframeLayer = layer;
}
this.iframeLayer.style.left = element.offsetLeft + 'px';
this.iframeLayer.style.top = element.offsetTop + 'px';
this.iframeLayer.style.width = element.offsetWidth + 'px';
this.iframeLayer.style.height = element.offsetHeight + 'px';
this.iframeLayer.style.display = 'block';
};
// removeIframeLayer for Tooltip Element
// removes an IFRAME underneath a tooltip to reveal any form controls and ActiveX
Spry.Widget.AutoSuggest.prototype.removeIframeLayer = function()
{
if (this.iframeLayer)
this.iframeLayer.style.display = 'none';
};
//////////////////////////////////////////////////////////////////////
//
// Spry.Widget.Utils
//
//////////////////////////////////////////////////////////////////////
if (!Spry.Widget.Utils) Spry.Widget.Utils = {};
Spry.Widget.Utils.specialSafariNavKeys = ",63232,63233,63234,63235,63272,63273,63275,63276,63277,63289,"; //left,up,rigtht,down arrows,delete,home,end,page up,page down,num lock
Spry.Widget.Utils.specialCharacters = ",9,13,27,38,40,"; //suggest keys: tab,enter,escape,up arrow,down arrow
Spry.Widget.Utils.specialCharacters += ",33,34,35,36,37,39,45,46,"; //edit keys: insert,delete,home,end,left arrow,right arrow,page up,page down
Spry.Widget.Utils.specialCharacters += ",16,17,18,19,20,144,145,"; //control keys: shift,control,alt,pause,caps lock,num lock,scroll lock
Spry.Widget.Utils.specialCharacters += ",112,113,114,115,116,117,118,119,120,121,122,123,"; //F1-F12
Spry.Widget.Utils.specialCharacters += Spry.Widget.Utils.specialSafariNavKeys;
Spry.Widget.AutoSuggest.prototype.isSpecialKey = function (ev)
{
return Spry.Widget.Utils.specialCharacters.indexOf("," + ev.keyCode + ",") != -1 || this.moveNextKeyCode == ev.keyCode || this.movePrevKeyCode == ev.keyCode;
};
Spry.Widget.Utils.getElementID = function(el)
{
if (typeof el == 'string' && el)
return el;
return el.getAttribute('id');
};
Spry.Widget.Utils.getElement = function(ele)
{
if (ele && typeof ele == "string")
return document.getElementById(ele);
return ele;
};
Spry.Widget.Utils.addReplaceParam = function(url, param, paramValue)
{
var uri ='';
var qstring = '';
var i = url.indexOf('?');
if ( i != -1)
{
uri = url.slice(0, i);
qstring = url.slice(i+1);
}
else
uri = url;
// the list of parameters
qstring = qstring.replace('?', '');
var arg = qstring.split("&");
// prevent malicious use
if (param.lastIndexOf('/') != -1)
param = param.slice(param.lastIndexOf('/')+1);
// remove param from the list
for (i=0; i < arg.length ;i++)
{
var k = arg[i].split('=');
if ( (k[0] && k[0] == decodeURI(param)) || arg[i] == decodeURI(param))
arg[i] = null;
}
arg[arg.length] = encodeURIComponent(param) + '=' + encodeURIComponent(paramValue);
qstring = '';
// reconstruct the qstring
for (i=0; i < arg.length; i++)
if (arg[i])
qstring += '&'+arg[i];
// remove the first &
qstring = qstring.slice(1);
url = uri + '?' + qstring;
return url;
};
Spry.Widget.Utils.addClassName = function(ele, clssName)
{
if (!ele) return;
if (!ele.className) ele.className = '';
if (!ele || ele.className.search(new RegExp("\\b" + clssName + "\\b")) != -1)
return;
ele.className += ' ' + clssName;
};
Spry.Widget.Utils.removeClassName = function(ele, className)
{
if (!ele) return;
if (!ele.className)
{
ele.className = '';
return;
}
ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), '');
};
Spry.Widget.Utils.hasClassName = function (ele, className)
{
if (!ele || !className)
return false;
if (!ele.className)
ele.className = '';
return ele.className.search(new RegExp("\\s*\\b" + className + "\\b")) != -1;
};
Spry.Widget.Utils.addEventListener = function(el, eventType, handler, capture)
{
try
{
if (el.addEventListener)
el.addEventListener(eventType, handler, capture);
else if (el.attachEvent)
el.attachEvent("on" + eventType, handler, capture);
}catch (e) {}
};
Spry.Widget.Utils.removeEventListener = function(el, eventType, handler, capture)
{
try
{
if (el.removeEventListener)
el.removeEventListener(eventType, handler, capture);
else if (el.detachEvent)
el.detachEvent("on" + eventType, handler, capture);
}catch (e) {}
};
Spry.Widget.Utils.stopEvent = function(ev)
{
ev.cancelBubble = true;
ev.returnValue = false;
try
{
this.stopPropagation(ev);
}catch (e){}
try{
this.preventDefault(ev);
}catch(e){}
};
/**
* Stops event propagation
* @param {Event} ev the event
*/
Spry.Widget.Utils.stopPropagation = function(ev)
{
if (ev.stopPropagation)
ev.stopPropagation();
else
ev.cancelBubble = true;
};
/**
* Prevents the default behavior of the event
* @param {Event} ev the event
*/
Spry.Widget.Utils.preventDefault = function(ev)
{
if (ev.preventDefault)
ev.preventDefault();
else
ev.returnValue = false;
};
Spry.Widget.Utils.setOptions = function(obj, optionsObj, ignoreUndefinedProps)
{
if (!optionsObj)
return;
for (var optionName in optionsObj)
{
if (typeof ignoreUndefinedProps != 'undefined' && ignoreUndefinedProps && typeof optionsObj[optionName] == 'undefined')
continue;
obj[optionName] = optionsObj[optionName];
}
};
Spry.Widget.Utils.firstValid = function()
{
var ret = null;
for (var i=0; i < Spry.Widget.Utils.firstValid.arguments.length; i++)
if (typeof Spry.Widget.Utils.firstValid.arguments[i] != 'undefined')
{
ret = Spry.Widget.Utils.firstValid.arguments[i];
break;
}
return ret;
};
Spry.Widget.Utils.camelize = function(stringToCamelize)
{
var oStringList = stringToCamelize.split('-');
var isFirstEntry = true;
var camelizedString = '';
for(var i=0; i < oStringList.length; i++)
{
if(oStringList[i].length>0)
{
if(isFirstEntry)
{
camelizedString = oStringList[i];
isFirstEntry = false;
}
else
{
var s = oStringList[i];
camelizedString += s.charAt(0).toUpperCase() + s.substring(1);
}
}
}
return camelizedString;
};
Spry.Widget.Utils.getStyleProp = function(element, prop)
{
var value;
var camel = Spry.Widget.Utils.camelize(prop);
try
{
value = element.style[camel];
if (!value)
{
if (document.defaultView && document.defaultView.getComputedStyle)
{
var css = document.defaultView.getComputedStyle(element, null);
value = css ? css.getPropertyValue(prop) : null;
}
else
if (element.currentStyle)
value = element.currentStyle[camel];
}
}
catch (e) {}
return value == 'auto' ? null : value;
};
Spry.Widget.Utils.makePositioned = function(element)
{
var pos = Spry.Widget.Utils.getStyleProp(element, 'position');
if (!pos || pos == 'static')
{
element.style.position = 'relative';
// Opera returns the offset relative to the positioning context, when an
// element is position relative but top and left have not been defined
if (window.opera)
{
element.style.top = 0;
element.style.left = 0;
}
}
};
Spry.Widget.Utils.escapeRegExp = function(rexp)
{
return rexp.replace(/([\.\/\]\[\{\}\(\)\\\$\^\?\*\|\!\=\+\-])/g, '\\$1');
};
Spry.Widget.Utils.getFirstChildWithNodeNameAtAnyLevel = function(node, nodeName)
{
var elements = node.getElementsByTagName(nodeName);
if (elements)
return elements[0];
return null;
};