n2corelibs-utilities-54559.js

模拟amazon.com的窗口弹出效果,当鼠标移到图片上时弹出模拟的窗口

maxSize = this.getElementHeight(theDivObj);
}
if (hidableElem) this.undisplay(hidableElem);
if (displayableElem) { this.display(displayableElem); }
if (bImmediate) {
this._expandDualFinal(mode, parentDiv, fnDone);
} else {
if (!delay || delay<20) { delay = 20; }
var step = 4;
this._expandDual(mode, parentDiv.id, maxSize, delay, step, fnDone, displayableElem);
}
}
this._expandDual = function (mode, parentDiv, maxSize, delay, step, fnDone, displayableElem){
if(this.expDivSize<maxSize) {
var nS = this.expDivSize;
if(nS>20){ step = this.expandCalcStep(maxSize); }
else if(nS>8) { step = 10; }
this.expDivSize = Math.min(this.expDivSize+=step, maxSize);
mode == 'w' ? this.setWidth(parentDiv, this.expDivSize) : this.setHeight(parentDiv, this.expDivSize);
setTimeout("goN2U._expandDual('"+mode+"','"+parentDiv+"',"+maxSize+","+delay+","+step+","+fnDone+",'"+displayableElem+"');",delay );
} else{
this._expandDualFinal(mode, parentDiv, fnDone);
}
}
this._expandDualFinal = function (mode, parentDiv, fnDone){
mode == 'w' ? this.setWidth(parentDiv, "auto") : this.setHeight(parentDiv, "auto");
this.expDivSize = 20;
this.expDivProcessing = false;
if(fnDone) fnDone();
}
this.collapseDivDual = function (mode, theDiv, hidableElem, delay, fnDone, displayableElem, bImmediate){
if (this.expDivProcessing) return;
this.expDivProcessing = true;
var theDivObj = this.getElement(theDiv);
var parentDiv = theDivObj.parentNode;
if (!parentDiv.id) { parentDiv.id = 'outer_' + theDivObj.id; }
if (!delay || delay<20) { delay = 20; }
this.expDivSize=0;
var size = (mode == 'w' ? this.getElementWidth(parentDiv) : this.getElementHeight(parentDiv));
var step = this.expandCalcStep(size);
if (hidableElem) this.undisplay(hidableElem);
var end = 0;
if(displayableElem) {
this.display(displayableElem,"inline");
end = (mode == 'w' ? this.getElementWidth(displayableElem) : this.getElementHeight(displayableElem));
this.undisplay(displayableElem);
}
if (bImmediate) {
this._collapseDualFinal(mode, parentDiv, hidableElem, fnDone, displayableElem);
} else {
this._collapseDual(mode, parentDiv.id, hidableElem, delay, step, fnDone, displayableElem, end)
}
}
this._collapseDual = function (mode, parentDiv, hidableElem, delay, step, fnDone, displayableElem, end){
this.expDivSize = (mode == 'w' ? this.getElementWidth(parentDiv) : this.getElementHeight(parentDiv));
var nRem = this.expDivSize-end;
if(nRem>0){
if(nRem<6){ step = 2; }
else if(nRem<11){ step = 4; }
else if(nRem<60){ step = 10; }
this.expDivSize -= step;
if (this.expDivSize <end) {
this.expDivSize = end;
}
mode == 'w' ? this.setWidth(parentDiv, this.expDivSize) : this.setHeight(parentDiv, this.expDivSize);
if (this.expDivSize>end) {
setTimeout("goN2U._collapseDual('"+mode+"','"+parentDiv+"','"+hidableElem+"',"+delay+","+step+","+fnDone+",'"+displayableElem+"',"+end+");",delay );
} else {
this._collapseDualFinal(mode, parentDiv, hidableElem, fnDone, displayableElem);
}
} else {
this._collapseDualFinal(mode, parentDiv, hidableElem, fnDone, displayableElem);
}
}
this._collapseDualFinal = function (mode, parentDiv, hidableElem, fnDone, displayableElem){
this.undisplay(parentDiv);
this.expDivProcessing = false;
if(displayableElem) this.display(displayableElem,"inline");
if(fnDone) fnDone();
}
this.getConfigurationObject = function(sID) {
var sClassName = 'go' + sID + 'Properties';
var obj;
if((typeof window[sClassName] != 'undefined') &&  (typeof window[sClassName] == 'object')) {
obj = window[sClassName];
} else {
obj = new Object;
}
obj.getValue = this._defaultConfigObjectGetValue;
obj.__sJSFID = sClassName;
return obj;
}
this._defaultConfigObjectGetValue = function(sID, sDefault) {
if (typeof this[sID] != 'undefined') {
return this[sID];
}
return sDefault;
}
this.collapseExpandDivsDual = function (mode, divA, divB, delay){
if (this.expDivProcessing) return;
this.expDivProcessing = true;
var divAObj = this.getElement(divA);
var divBObj = this.getElement(divB);
var divAParent = divAObj.parentNode;
var divBParent = divBObj.parentNode;
if (!divAParent.id) { divAParent.id = 'outer_' + divAObj.id; }
if (!divBParent.id) { divBParent.id = 'outer_' + divBObj.id; }
if (!delay || delay<20) { delay = 20; }
var size = (mode == 'w' ? this.getElementWidth(divAParent) : this.getElementHeight(divAParent));
var step = this.expandCalcStep(size);
this._comboCollapseDual(mode, divAParent.id, divBParent.id, delay, step);
}
this._comboCollapseDual = function (mode, divAParent, divBParent, delay, step){
this.expDivSize = (mode == 'w' ? this.getElementWidth(divAParent) : this.getElementHeight(divAParent));
if(this.expDivSize>step){
this.expDivSize-=step;
mode == 'w' ? this.setWidth(divAParent, this.expDivSize) :this.setHeight(divAParent, this.expDivSize);
setTimeout("goN2U._comboCollapseDual('"+mode+"','"+divAParent+"','"+divBParent+"',"+delay+","+step+");", delay );
} else {
this.undisplay(divAParent);
this.display(divBParent);
this.setWidth(divBParent,"auto");
mode == 'w' ?  this.setWidth(divBParent,"auto") :this.setHeight(divBParent,"auto");
var maxSize = (mode == 'w' ? this.getElementWidth(divBParent) : this.getElementHeight(divBParent));
this.expDivSize = step;
mode == 'w' ?  this.setWidth(divBParent,this.expDivSize) :this.setHeight(divBParent,this.expDivSize);
setTimeout("goN2U._comboExpandDual('"+mode+"','"+divBParent+"',"+maxSize+","+delay+","+step+");",delay );
}
}
this._comboExpandDual = function (mode,divBParent, maxSize, delay, step){
this.expDivSize =  (mode == 'w' ? this.getElementWidth(divBParent) : this.getElementHeight(divBParent));
if((this.expDivSize<maxSize) && (maxSize <1000)){
this.expDivSize+=step;
mode == 'w' ? this.setWidth(divBParent,this.expDivSize) : this.setHeight(divBParent,this.expDivSize);
setTimeout("goN2U._comboExpandDual('"+mode+"','"+divBParent+"',"+maxSize+","+delay+","+step+");",delay );
} else{
mode == 'w' ? this.setWidth(divBParent,maxSize) : this.setHeight(divBParent,maxSize);
this.show (divBParent);
this.expDivSize = 20;
this.expDivProcessing = false;
}
}
this.animateAlpha = function (sID, alphaStart, alphaFinal, nSteps, fnDone, style) {
var o = goN2U.getElement(sID);
if (!o) {
;
return;
}
alphaStart = (alphaStart <= 0 ? 0 : (alphaStart >= 100 ? 100 : alphaStart));
alphaFinal = (alphaFinal <= 0 ? 0 : (alphaFinal >= 100 ? 100 : alphaFinal));
if (this.isUndefined(o.azdAnimAlpha)) {
o.azdAnimAlpha = new Object();
o.azdAnimAlpha.bRunning = false;
}
var anim = o.azdAnimAlpha;
if (anim.bRunning) {
clearInterval(anim.intervalID);
;
anim.intervalID = undefined;
anim.bRunning = false;
}
var alphaDelta = alphaFinal-alphaStart;
var alphaStep = alphaDelta * 1.0 / nSteps; // force floating-point so alphaStep is non-zero
if (nSteps > 1 && Math.abs(alphaStep) > 0.0001) {
anim.alphaStep = alphaStep;
anim.alphaFinal = alphaFinal;
anim.fnDone = fnDone;
var alphaCur = this.getAlphaLevel(o);
anim.nDir = (alphaFinal-alphaCur) > 0 ? 1 : -1;
if (anim.nDir * alphaStep < 0) {
anim.alphaStep = -alphaStep;
}
if (alphaCur >= this.MOZALPHAMAX*100) {
this.setAlphaLevel(o, this.MOZALPHAMAX*100);
}
anim.bRunning = true;
var fn = new Function ("goN2U._animateAlpha('"+sID+"');");
anim.intervalID = setInterval(fn, 25);
} else {
this.setAlphaLevel(o, alphaFinal);
if (fnDone) {
fnDone();
}
}
}
this._animateAlpha = function (sID) {
var o = goN2U.getElement(sID);
if (!o) {
;
return;
}
var anim = o.azdAnimAlpha;
if (!anim.bRunning) {
clearInterval(anim.intervalID);
;
anim.intervalID = undefined;
return;
}
var alphaNext = this.getAlphaLevel(o) + anim.alphaStep;
if ((anim.alphaFinal-alphaNext) * anim.nDir > 0) {
this.setAlphaLevel(o, alphaNext);
} else {
this.setAlphaLevel(o, anim.alphaFinal);
clearInterval(anim.intervalID);
;
anim.intervalID = undefined;
anim.bRunning = false;
if (anim.fnDone) {
anim.fnDone();
}
}
}
this.animateAlphaCancel = function(sID) {
var o = goN2U.getElement(sID);
if (!o) {
;
return;
}
var anim = o.azdAnimAlpha;
clearInterval(anim.intervalID);
;
anim.intervalID = undefined;
anim.bRunning = false;
}
this.isUndefined = function (a) { return (typeof a == 'undefined'); }
this.isDefined   = function (a) { return typeof a != 'undefined'; }
this.isFunction  = function (a) { return typeof a == 'function'; }
this.isNull      = function (a) { return typeof a == 'object' && !a; }
this.isNumber    = function (a) { return typeof a == 'number' && isFinite(a); }
this.isObject    = function (a) { return (a && typeof a == 'object') || this.isFunction(a); }
this.isString    = function (a) { return typeof a == 'string'; }
this.isArray     = function (a) { return this.isObject(a) && a.constructor == Array; }
this.isList      = function (a) { return this.isObject(a) && this.isDefined(a.item) && this.isDefined(a.length)}; // tested for NodeList
this.isUndefOrNull = function (a) { return (typeof a == 'undefined') || (typeof a == 'object' && !a) }
this.objIsInstanceOf = function(obj, classObj) {
while (obj.__proto__) {
if (obj.__proto__ === classObj) {
return true;
}
obj = obj.__proto__;
}
return false;
}
this.templatize = function(oData, sTemplate)
{
var sHTML = '';
if (sTemplate.length > 0)
{
if (this.bIsSafari) {
var sHTML = sTemplate;
for (var i in oData) {
if (typeof(oData[i]) == "string") {
oData[i] = oData[i].replace(new RegExp("\\$", "g"), "&#36;");
}
sHTML = sHTML.replace(new RegExp("{" + i + "}", "g"), oData[i]);
}
sHTML = sHTML.replace(/{([^}]+)}/g, '');
} else {
sHTML = sTemplate.replace(/{([^}]+)}/g, function($0, $1) {
var sV = oData[$1];
if ( typeof sV != 'undefined'  ) {
return sV;
}
return '';
});
}
}
return sHTML;
}
this.extractMultipartValues = function(sVal, cSeparator, aPropertyNames, oProperties, sName) {
if (!sVal || sVal.length == 0) {
return oProperties;
}
var aResult = sVal.split(cSeparator);
var nExpected = aPropertyNames.length;
if (aResult.length) {
if (aResult.length > nExpected) {
aResult[nExpected-1] = aResult.slice(nExpected-1).join('_');
}
if (goN2U.isUndefOrNull(oProperties)) {
oProperties = {};
}
if (!oProperties.aRawValues) {
oProperties.aRawValues=[];
}
oProperties.aRawValues[oProperties.aRawValues.length] = sVal;
var i;
for (i=0;i<aPropertyNames.length;i++) {
var sPropName = aPropertyNames[i];
var c = sPropName.charAt(0);
var val = aResult[i];
if (goN2U.isDefined(val)) {
switch (c) {
case 'a': val = val.split('|');
break;
case 'b': val = val ? true : false;
break;
case 'n': val = parseInt(val);
break;
}
oProperties[sPropName] = val;
} else {
;
}
}
}
return oProperties;
}
this.handleEvent = function (evt)
{
if (!evt && window.event) evt = window.event;
var elTarget = evt.srcElement || evt.target;
if (evt.stopPropagation) evt.stopPropagation();
evt.cancelBubble = true;
return true;
}
this.addHandler = function (el, evt, fn)
{
if (el.attachEvent)
return el.attachEvent("on"+evt, fn);
else if (el.addEventListener)
return (el.addEventListener(evt, fn, false), true);
else
return (el["on"+evt] = fn, true);
return false;
}
this.removeHandler = function (el, evt, fn)
{
if (el.detachEvent)
return el.detachEvent("on"+evt, fn);
else if (el.removeEventListener)
return (el.removeEventListener(evt, fn, false), true);
else
return (el["on"+evt] = null, true);
return false;
}
this.hasClass = function (el, sClass)
{
el = this.getElement(el);
if (el)
{
return new RegExp("\\b"+sClass+"\\b").test(el.className);
}
return false;
}
this.addClass = function (el, sClass)
{
el = this.getElement(el);
if (el)
{
if (!new RegExp("\\b"+sClass+"\\b").test(el.className)) {
el.className += ((el.className.length > 0) ? " " : '')+ sClass;
}
return true;
}
return false;
}
this.removeClass = function (el, sClass)
{
el = this.getElement(el);
if (el)
{
el.className = el.className.replace(new RegExp('\\b'+sClass+"\\b",'g'), '');
return true;
}
return false;
}
this.insertAdjacentHTML = function(oElm, sWhere, sHTML)
{
if (oElm.insertAdjacentHTML && goN2U.isIE())
{
oElm.insertAdjacentHTML(sWhere, sHTML);
return;
} else if (oElm.ownerDocument && oElm.ownerDocument.createRange)
{
var oRange = oElm.ownerDocument.createRange();
oRange.setStartBefore(oElm);
var oFrag = oRange.createContextualFragment(sHTML);
switch (sWhere)
{
case 'beforeBegin':
oElm.parentNode.insertBefore(oFrag,oElm)
break;
case 'afterBegin':
oElm.insertBefore(oFrag,oElm.firstChild);
break;
case 'beforeEnd':
oElm.appendChild(oFrag);
break;
case 'afterEnd':
if (oElm.nextSibling)
{
oElm.parentNode.insertBefore(oFrag,oElm.nextSibling);
} else {
oElm.parentNode.appendChild(oFrag);
}
break;
default:
;
break;
}
} else
{
;
}
}
this.addStyles = function(aStyles) {
var i, s, aS;
if (document.styleSheets.length == 0) {
var newcss = document.createElement("style");
newcss.type="text/css";
newcss.media="all";
document.getElementsByTagName("head")[0].appendChild(newcss);
}
var css = document.styleSheets[document.styleSheets.length-1];
for (i=0; i< aStyles.length; i++) {
s = aStyles[i];
if (css.insertRule) {
css.insertRule(s, 0);
} else if (css.addRule) {
if (aS = s.match(/^([^\{]*)\{([^\}]*)\}/))
css.addRule(aS[1], aS[2]);
}
}
}
} // END of goN2Utilities Class
goN2Locale = new Object();