upgraded yui to 2.2.2 and yui-ext to 1.0.1a
This commit is contained in:
JT Smith
parent
4d9af2c691
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1992 changed files with 645731 additions and 0 deletions
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www/extras/yui-ext/docs/output/EventManager.jss.html
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www/extras/yui-ext/docs/output/EventManager.jss.html
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<html><head><title>EventManager.js</title><link rel="stylesheet" type="text/css" href="../resources/style.css" media="screen"/></head><body><h1>EventManager.js</h1><pre class="highlighted"><code><i>/**
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* @class Ext.EventManager
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* Registers event handlers that want to receive a normalized EventObject instead of the standard browser event and provides
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* several useful events directly.
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* See {@link Ext.EventObject} <b>for</b> more details on normalized event objects.
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* @singleton
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*/</i>
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Ext.EventManager = <b>function</b>(){
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<b>var</b> docReadyEvent, docReadyProcId, docReadyState = false;
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<b>var</b> resizeEvent, resizeTask, textEvent, textSize;
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<b>var</b> E = Ext.lib.Event;
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<b>var</b> D = Ext.lib.Dom;
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<b>var</b> fireDocReady = <b>function</b>(){
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<b>if</b>(!docReadyState){
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docReadyState = true;
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Ext.isReady = true;
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<b>if</b>(docReadyProcId){
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clearInterval(docReadyProcId);
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}
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<b>if</b>(Ext.isGecko || Ext.isOpera) {
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document.removeEventListener("DOMContentLoaded", fireDocReady, false);
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}
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<b>if</b>(docReadyEvent){
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docReadyEvent.fire();
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docReadyEvent.clearListeners();
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}
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}
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};
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<b>var</b> initDocReady = <b>function</b>(){
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docReadyEvent = <b>new</b> Ext.util.Event();
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<b>if</b>(Ext.isGecko || Ext.isOpera) {
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document.addEventListener("DOMContentLoaded", fireDocReady, false);
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}<b>else</b> if(Ext.isIE){
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<i>// inspired by http://www.thefutureoftheweb.com/blog/2006/6/adddomloadevent</i>
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document.write("<s"+'cript id="ie-deferred-loader" defer="defer" src="/'+'/:"></s'+"cript>");
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<b>var</b> defer = document.getElementById("ie-deferred-loader");
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defer.onreadystatechange = <b>function</b>(){
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<b>if</b>(this.readyState == "complete"){
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fireDocReady();
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defer.onreadystatechange = null;
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defer.parentNode.removeChild(defer);
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}
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};
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}<b>else</b> if(Ext.isSafari){
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docReadyProcId = setInterval(<b>function</b>(){
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<b>var</b> rs = document.readyState;
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<b>if</b>(rs == "complete") {
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fireDocReady();
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}
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}, 10);
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}
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<i>// no matter what, make sure it fires on load</i>
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E.on(window, "load", fireDocReady);
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};
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<b>var</b> createBuffered = <b>function</b>(h, o){
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<b>var</b> task = <b>new</b> Ext.util.DelayedTask(h);
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<b>return</b> function(e){
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<i>// create <b>new</b> event object impl so <b>new</b> events don't wipe out properties</i>
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e = <b>new</b> Ext.EventObjectImpl(e);
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task.delay(o.buffer, h, null, [e]);
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};
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};
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<b>var</b> createSingle = <b>function</b>(h, el, ename, fn){
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<b>return</b> function(e){
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Ext.EventManager.removeListener(el, ename, fn);
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h(e);
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};
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};
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<b>var</b> createDelayed = <b>function</b>(h, o){
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<b>return</b> function(e){
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<i>// create <b>new</b> event object impl so <b>new</b> events don't wipe out properties</i>
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e = <b>new</b> Ext.EventObjectImpl(e);
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setTimeout(<b>function</b>(){
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h(e);
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}, o.delay || 10);
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};
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};
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<b>var</b> listen = <b>function</b>(element, ename, opt, fn, scope){
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<b>var</b> o = (!opt || <b>typeof</b> opt == "boolean") ? {} : opt;
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fn = fn || o.fn; scope = scope || o.scope;
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<b>var</b> el = Ext.getDom(element);
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<b>if</b>(!el){
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throw "Error listening <b>for</b> \"" + ename + '\". Element "' + element + '" doesn\'t exist.';
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}
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<b>var</b> h = <b>function</b>(e){
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e = Ext.EventObject.setEvent(e);
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<b>var</b> t;
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<b>if</b>(o.delegate){
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t = e.getTarget(o.delegate, el);
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<b>if</b>(!t){
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<b>return</b>;
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}
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}<b>else</b>{
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t = e.target;
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}
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<b>if</b>(o.stopEvent === true){
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e.stopEvent();
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}
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<b>if</b>(o.preventDefault === true){
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e.preventDefault();
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}
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<b>if</b>(o.stopPropagation === true){
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e.stopPropagation();
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}
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<b>if</b>(o.normalized === false){
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e = e.browserEvent;
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}
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fn.call(scope || el, e, t, o);
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};
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<b>if</b>(o.delay){
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h = createDelayed(h, o);
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}
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<b>if</b>(o.single){
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h = createSingle(h, el, ename, fn);
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}
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<b>if</b>(o.buffer){
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h = createBuffered(h, o);
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}
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fn._handlers = fn._handlers || [];
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fn._handlers.push([Ext.id(el), ename, h]);
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E.on(el, ename, h);
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<b>if</b>(ename == "mousewheel" && el.addEventListener){ <i>// workaround <b>for</b> jQuery</i>
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el.addEventListener("DOMMouseScroll", h, false);
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E.on(window, 'unload', <b>function</b>(){
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el.removeEventListener("DOMMouseScroll", h, false);
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});
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}
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<b>if</b>(ename == "mousedown" && el == document){ <i>// fix stopped mousedowns on the document</i>
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Ext.EventManager.stoppedMouseDownEvent.addListener(h);
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}
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<b>return</b> h;
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};
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<b>var</b> stopListening = <b>function</b>(el, ename, fn){
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<b>var</b> id = Ext.id(el), hds = fn._handlers, hd = fn;
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<b>if</b>(hds){
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<b>for</b>(var i = 0, len = hds.length; i < len; i++){
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<b>var</b> h = hds[i];
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<b>if</b>(h[0] == id && h[1] == ename){
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hd = h[2];
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hds.splice(i, 1);
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<b>break</b>;
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}
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}
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}
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E.un(el, ename, hd);
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el = Ext.getDom(el);
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<b>if</b>(ename == "mousewheel" && el.addEventListener){
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el.removeEventListener("DOMMouseScroll", hd, false);
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}
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<b>if</b>(ename == "mousedown" && el == document){ <i>// fix stopped mousedowns on the document</i>
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Ext.EventManager.stoppedMouseDownEvent.removeListener(hd);
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}
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};
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<b>var</b> propRe = /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized)$/;
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<b>var</b> pub = {
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<i>/**
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* This is no longer needed and is deprecated. Places a simple wrapper around an event handler to override the browser event
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* object <b>with</b> a Ext.EventObject
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* @param {Function} fn The method the event invokes
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* @param {Object} scope An object that becomes the scope of the handler
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* @param {boolean} override If true, the obj passed <b>in</b> becomes
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* the execution scope of the listener
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* @<b>return</b> {Function} The wrapped <b>function</b>
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* @deprecated
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*/</i>
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wrap : <b>function</b>(fn, scope, override){
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<b>return</b> function(e){
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Ext.EventObject.setEvent(e);
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fn.call(override ? scope || window : window, Ext.EventObject, scope);
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};
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},
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<i>/**
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* Appends an event handler
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*
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* @param {String/HTMLElement} element The html element or id to assign the
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* event to
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* @param {String} eventName The type of event to append
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* @param {Function} fn The method the event invokes
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* @param {Object} options An object <b>with</b> standard EventManager options
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*/</i>
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addListener : <b>function</b>(element, eventName, fn, scope, options){
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<b>if</b>(typeof eventName == "object"){
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<b>var</b> o = eventName;
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<b>for</b>(var e <b>in</b> o){
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<b>if</b>(propRe.test(e)){
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<b>continue</b>;
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}
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<b>if</b>(typeof o[e] == "<b>function</b>"){
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<i>// shared options</i>
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listen(element, e, o, o[e], o.scope);
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}<b>else</b>{
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<i>// individual options</i>
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listen(element, e, o[e]);
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}
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}
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<b>return</b>;
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}
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<b>return</b> listen(element, eventName, options, fn, scope);
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},
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<i>/**
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* Removes an event handler
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*
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* @param {String/HTMLElement} element The id or html element to remove the
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* event from
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* @param {String} eventName The type of event
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* @param {Function} fn
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* @<b>return</b> {Boolean} True <b>if</b> a listener was actually removed
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*/</i>
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removeListener : <b>function</b>(element, eventName, fn){
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<b>return</b> stopListening(element, eventName, fn);
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},
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<i>/**
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* Fires when the document is ready (before onload and before images are loaded). Can be
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* accessed shorthanded Ext.onReady().
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* @param {Function} fn The method the event invokes
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* @param {Object} scope An object that becomes the scope of the handler
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* @param {boolean} options
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*/</i>
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onDocumentReady : <b>function</b>(fn, scope, options){
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<b>if</b>(docReadyState){ <i>// <b>if</b> it already fired</i>
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fn.call(scope || window, scope);
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<b>return</b>;
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}
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<b>if</b>(!docReadyEvent){
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initDocReady();
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}
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docReadyEvent.addListener(fn, scope, options);
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},
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<i>/**
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* Fires when the window is resized and provides resize event buffering (50 milliseconds), passes <b>new</b> viewport width and height to handlers.
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* @param {Function} fn The method the event invokes
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* @param {Object} scope An object that becomes the scope of the handler
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* @param {boolean} options
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*/</i>
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onWindowResize : <b>function</b>(fn, scope, options){
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<b>if</b>(!resizeEvent){
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resizeEvent = <b>new</b> Ext.util.Event();
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resizeTask = <b>new</b> Ext.util.DelayedTask(<b>function</b>(){
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resizeEvent.fire(D.getViewWidth(), D.getViewHeight());
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});
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E.on(window, "resize", <b>function</b>(){
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<b>if</b>(Ext.isIE){
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resizeTask.delay(50);
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}<b>else</b>{
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resizeEvent.fire(D.getViewWidth(), D.getViewHeight());
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}
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});
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}
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resizeEvent.addListener(fn, scope, options);
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},
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<i>/**
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* Fires when the user changes the active text size. Handler gets called <b>with</b> 2 params, the old size and the <b>new</b> size.
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* @param {Function} fn The method the event invokes
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* @param {Object} scope An object that becomes the scope of the handler
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* @param {boolean} options
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*/</i>
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onTextResize : <b>function</b>(fn, scope, options){
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<b>if</b>(!textEvent){
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textEvent = <b>new</b> Ext.util.Event();
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<b>var</b> textEl = <b>new</b> Ext.Element(document.createElement('div'));
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textEl.dom.className = 'x-text-resize';
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textEl.dom.innerHTML = 'X';
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textEl.appendTo(document.body);
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textSize = textEl.dom.offsetHeight;
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setInterval(<b>function</b>(){
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<b>if</b>(textEl.dom.offsetHeight != textSize){
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textEvent.fire(textSize, textSize = textEl.dom.offsetHeight);
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}
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}, <b>this</b>.textResizeInterval);
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}
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textEvent.addListener(fn, scope, options);
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},
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<i>/**
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* Removes the passed window resize listener.
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* @param {Function} fn The method the event invokes
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* @param {Object} scope The scope of handler
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*/</i>
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removeResizeListener : <b>function</b>(fn, scope){
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<b>if</b>(resizeEvent){
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resizeEvent.removeListener(fn, scope);
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}
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},
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fireResize : <b>function</b>(){
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<b>if</b>(resizeEvent){
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resizeEvent.fire(D.getViewWidth(), D.getViewHeight());
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}
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},
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<i>/**
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* Url used <b>for</b> onDocumentReady <b>with</b> using SSL (defaults to Ext.SSL_SECURE_URL)
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*/</i>
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ieDeferSrc : false,
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textResizeInterval : 50
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};
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<i>/**
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* Appends an event handler (shorthand <b>for</b> addListener)
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*
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* @param {String/HTMLElement} element The html element or id to assign the
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* event to
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* @param {String} eventName The type of event to append
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* @param {Function} fn The method the event invokes
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* @param {Object} scope An arbitrary object that will be
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* passed as a parameter to the handler
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* @param {boolean} override If true, the obj passed <b>in</b> becomes
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* the execution scope of the listener
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* @<b>return</b> {Function} The wrapper <b>function</b> created (to be used to remove the listener <b>if</b> necessary)
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* @method
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*/</i>
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pub.on = pub.addListener;
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pub.un = pub.removeListener;
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pub.stoppedMouseDownEvent = <b>new</b> Ext.util.Event();
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<b>return</b> pub;
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}();
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<i>/**
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* Fires when the document is ready (before onload and before images are loaded). Shorthand of {@link Ext.EventManager#onDocumentReady}.
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* @param {Function} fn The method the event invokes
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* @param {Object} scope An object that becomes the scope of the handler
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* @param {boolean} override If true, the obj passed <b>in</b> becomes
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* the execution scope of the listener
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* @member Ext
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* @method onReady
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*/</i>
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Ext.onReady = Ext.EventManager.onDocumentReady;
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Ext.onReady(<b>function</b>(){
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<b>var</b> bd = Ext.get(document.body);
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<b>if</b>(!bd){ <b>return</b>; }
|
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<b>var</b> cls = Ext.isIE ? "ext-ie"
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: Ext.isGecko ? "ext-gecko"
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: Ext.isOpera ? "ext-opera"
|
||||
: Ext.isSafari ? "ext-safari" : "";
|
||||
<b>if</b>(Ext.isBorderBox){
|
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cls += ' ext-border-box';
|
||||
}
|
||||
<b>if</b>(Ext.isStrict){
|
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cls += ' ext-strict';
|
||||
}
|
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bd.addClass(cls);
|
||||
});
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<i>/**
|
||||
* @class Ext.EventObject
|
||||
* EventObject exposes the Yahoo! UI Event functionality directly on the object
|
||||
* passed to your event handler. It exists mostly <b>for</b> convenience. It also fixes the annoying null checks automatically to cleanup your code
|
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* Example:
|
||||
* <pre><code>
|
||||
<b>function</b> handleClick(e){ <i>// e is not a standard event object, it is a Ext.EventObject</i>
|
||||
e.preventDefault();
|
||||
<b>var</b> target = e.getTarget();
|
||||
...
|
||||
}
|
||||
<b>var</b> myDiv = Ext.get("myDiv");
|
||||
myDiv.on("click", handleClick);
|
||||
<i>//or</i>
|
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Ext.EventManager.on("myDiv", 'click', handleClick);
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Ext.EventManager.addListener("myDiv", 'click', handleClick);
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</code></pre>
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* @singleton
|
||||
*/</i>
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||||
Ext.EventObject = <b>function</b>(){
|
||||
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||||
<b>var</b> E = Ext.lib.Event;
|
||||
|
||||
<i>// safari keypress events <b>for</b> special keys <b>return</b> bad keycodes</i>
|
||||
<b>var</b> safariKeys = {
|
||||
63234 : 37, <i>// left</i>
|
||||
63235 : 39, <i>// right</i>
|
||||
63232 : 38, <i>// up</i>
|
||||
63233 : 40, <i>// down</i>
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||||
63276 : 33, <i>// page up</i>
|
||||
63277 : 34, <i>// page down</i>
|
||||
63272 : 46, <i>// <b>delete</b></i>
|
||||
63273 : 36, <i>// home</i>
|
||||
63275 : 35 <i>// end</i>
|
||||
};
|
||||
|
||||
<i>// normalize button clicks</i>
|
||||
<b>var</b> btnMap = Ext.isIE ? {1:0,4:1,2:2} :
|
||||
(Ext.isSafari ? {1:0,2:1,3:2} : {0:0,1:1,2:2});
|
||||
|
||||
Ext.EventObjectImpl = <b>function</b>(e){
|
||||
<b>if</b>(e){
|
||||
<b>this</b>.setEvent(e.browserEvent || e);
|
||||
}
|
||||
};
|
||||
Ext.EventObjectImpl.prototype = {
|
||||
<i>/** The normal browser event */</i>
|
||||
browserEvent : null,
|
||||
<i>/** The button pressed <b>in</b> a mouse event */</i>
|
||||
button : -1,
|
||||
<i>/** True <b>if</b> the shift key was down during the event */</i>
|
||||
shiftKey : false,
|
||||
<i>/** True <b>if</b> the control key was down during the event */</i>
|
||||
ctrlKey : false,
|
||||
<i>/** True <b>if</b> the alt key was down during the event */</i>
|
||||
altKey : false,
|
||||
|
||||
<i>/** Key constant @type Number */</i>
|
||||
BACKSPACE : 8,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
TAB : 9,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
RETURN : 13,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
ENTER : 13,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
SHIFT : 16,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
CONTROL : 17,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
ESC : 27,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
SPACE : 32,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
PAGEUP : 33,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
PAGEDOWN : 34,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
END : 35,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
HOME : 36,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
LEFT : 37,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
UP : 38,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
RIGHT : 39,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
DOWN : 40,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
DELETE : 46,
|
||||
<i>/** Key constant @type Number */</i>
|
||||
F5 : 116,
|
||||
|
||||
<i>/** @private */</i>
|
||||
setEvent : <b>function</b>(e){
|
||||
<b>if</b>(e == <b>this</b> || (e && e.browserEvent)){ <i>// already wrapped</i>
|
||||
<b>return</b> e;
|
||||
}
|
||||
<b>this</b>.browserEvent = e;
|
||||
<b>if</b>(e){
|
||||
<i>// normalize buttons</i>
|
||||
<b>this</b>.button = e.button ? btnMap[e.button] : (e.which ? e.which-1 : -1);
|
||||
<b>this</b>.shiftKey = e.shiftKey;
|
||||
<i>// mac metaKey behaves like ctrlKey</i>
|
||||
<b>this</b>.ctrlKey = e.ctrlKey || e.metaKey;
|
||||
<b>this</b>.altKey = e.altKey;
|
||||
<i>// <b>in</b> getKey these will be normalized <b>for</b> the mac</i>
|
||||
<b>this</b>.keyCode = e.keyCode;
|
||||
<b>this</b>.charCode = e.charCode;
|
||||
<i>// cache the target <b>for</b> the delayed and or buffered events</i>
|
||||
<b>this</b>.target = E.getTarget(e);
|
||||
<i>// same <b>for</b> XY</i>
|
||||
<b>this</b>.xy = E.getXY(e);
|
||||
}<b>else</b>{
|
||||
<b>this</b>.button = -1;
|
||||
<b>this</b>.shiftKey = false;
|
||||
<b>this</b>.ctrlKey = false;
|
||||
<b>this</b>.altKey = false;
|
||||
<b>this</b>.keyCode = 0;
|
||||
<b>this</b>.charCode =0;
|
||||
<b>this</b>.target = null;
|
||||
<b>this</b>.xy = [0, 0];
|
||||
}
|
||||
<b>return</b> this;
|
||||
},
|
||||
|
||||
<i>/**
|
||||
* Stop the event (preventDefault and stopPropagation)
|
||||
*/</i>
|
||||
stopEvent : <b>function</b>(){
|
||||
<b>if</b>(this.browserEvent){
|
||||
<b>if</b>(this.browserEvent.type == 'mousedown'){
|
||||
Ext.EventManager.stoppedMouseDownEvent.fire(<b>this</b>);
|
||||
}
|
||||
E.stopEvent(<b>this</b>.browserEvent);
|
||||
}
|
||||
},
|
||||
|
||||
<i>/**
|
||||
* Prevents the browsers <b>default</b> handling of the event.
|
||||
*/</i>
|
||||
preventDefault : <b>function</b>(){
|
||||
<b>if</b>(this.browserEvent){
|
||||
E.preventDefault(<b>this</b>.browserEvent);
|
||||
}
|
||||
},
|
||||
|
||||
<i>/** @private */</i>
|
||||
isNavKeyPress : <b>function</b>(){
|
||||
<b>var</b> k = <b>this</b>.keyCode;
|
||||
k = Ext.isSafari ? (safariKeys[k] || k) : k;
|
||||
<b>return</b> (k >= 33 && k <= 40) || k == <b>this</b>.RETURN || k == <b>this</b>.TAB || k == <b>this</b>.ESC;
|
||||
},
|
||||
|
||||
isSpecialKey : <b>function</b>(){
|
||||
<b>var</b> k = <b>this</b>.keyCode;
|
||||
<b>return</b> k == 9 || k == 13 || k == 40 || k == 27 ||
|
||||
(k == 16) || (k == 17) ||
|
||||
(k >= 18 && k <= 20) ||
|
||||
(k >= 33 && k <= 35) ||
|
||||
(k >= 36 && k <= 39) ||
|
||||
(k >= 44 && k <= 45);
|
||||
},
|
||||
<i>/**
|
||||
* Cancels bubbling of the event.
|
||||
*/</i>
|
||||
stopPropagation : <b>function</b>(){
|
||||
<b>if</b>(this.browserEvent){
|
||||
<b>if</b>(this.browserEvent.type == 'mousedown'){
|
||||
Ext.EventManager.stoppedMouseDownEvent.fire(<b>this</b>);
|
||||
}
|
||||
E.stopPropagation(<b>this</b>.browserEvent);
|
||||
}
|
||||
},
|
||||
|
||||
<i>/**
|
||||
* Gets the key code <b>for</b> the event.
|
||||
* @<b>return</b> {Number}
|
||||
*/</i>
|
||||
getCharCode : <b>function</b>(){
|
||||
<b>return</b> this.charCode || <b>this</b>.keyCode;
|
||||
},
|
||||
|
||||
<i>/**
|
||||
* Returns a normalized keyCode <b>for</b> the event.
|
||||
* @<b>return</b> {Number} The key code
|
||||
*/</i>
|
||||
getKey : <b>function</b>(){
|
||||
<b>var</b> k = <b>this</b>.keyCode || <b>this</b>.charCode;
|
||||
<b>return</b> Ext.isSafari ? (safariKeys[k] || k) : k;
|
||||
},
|
||||
|
||||
<i>/**
|
||||
* Gets the x coordinate of the event.
|
||||
* @<b>return</b> {Number}
|
||||
*/</i>
|
||||
getPageX : <b>function</b>(){
|
||||
<b>return</b> this.xy[0];
|
||||
},
|
||||
|
||||
<i>/**
|
||||
* Gets the y coordinate of the event.
|
||||
* @<b>return</b> {Number}
|
||||
*/</i>
|
||||
getPageY : <b>function</b>(){
|
||||
<b>return</b> this.xy[1];
|
||||
},
|
||||
|
||||
<i>/**
|
||||
* Gets the time of the event.
|
||||
* @<b>return</b> {Number}
|
||||
*/</i>
|
||||
getTime : <b>function</b>(){
|
||||
<b>if</b>(this.browserEvent){
|
||||
<b>return</b> E.getTime(<b>this</b>.browserEvent);
|
||||
}
|
||||
<b>return</b> null;
|
||||
},
|
||||
|
||||
<i>/**
|
||||
* Gets the page coordinates of the event.
|
||||
* @<b>return</b> {Array} The xy values like [x, y]
|
||||
*/</i>
|
||||
getXY : <b>function</b>(){
|
||||
<b>return</b> this.xy;
|
||||
},
|
||||
|
||||
<i>/**
|
||||
* Gets the target <b>for</b> the event.
|
||||
* @param {String} selector (optional) A simple selector to filter the target or look <b>for</b> an ancestor of the target
|
||||
* @param {Number/String/HTMLElement/Element} maxDepth (optional) The max depth to
|
||||
search as a number or element (defaults to 10 || document.body)
|
||||
* @param {Boolean} returnEl (optional) True to <b>return</b> a Ext.Element object instead of DOM node
|
||||
* @<b>return</b> {HTMLelement}
|
||||
*/</i>
|
||||
getTarget : <b>function</b>(selector, maxDepth, returnEl){
|
||||
<b>return</b> selector ? Ext.fly(<b>this</b>.target).findParent(selector, maxDepth, returnEl) : <b>this</b>.target;
|
||||
},
|
||||
<i>/**
|
||||
* Gets the related target.
|
||||
* @<b>return</b> {HTMLElement}
|
||||
*/</i>
|
||||
getRelatedTarget : <b>function</b>(){
|
||||
<b>if</b>(this.browserEvent){
|
||||
<b>return</b> E.getRelatedTarget(<b>this</b>.browserEvent);
|
||||
}
|
||||
<b>return</b> null;
|
||||
},
|
||||
|
||||
<i>/**
|
||||
* Normalizes mouse wheel delta across browsers
|
||||
* @<b>return</b> {Number} The delta
|
||||
*/</i>
|
||||
getWheelDelta : <b>function</b>(){
|
||||
<b>var</b> e = <b>this</b>.browserEvent;
|
||||
<b>var</b> delta = 0;
|
||||
<b>if</b>(e.wheelDelta){ <i>/* IE/Opera. */</i>
|
||||
delta = e.wheelDelta/120;
|
||||
<i>/* In Opera 9, delta differs <b>in</b> sign as compared to IE. */</i>
|
||||
<b>if</b>(window.opera) delta = -delta;
|
||||
}<b>else</b> if(e.detail){ <i>/* Mozilla <b>case</b>. */</i>
|
||||
delta = -e.detail/3;
|
||||
}
|
||||
<b>return</b> delta;
|
||||
},
|
||||
|
||||
<i>/**
|
||||
* Returns true <b>if</b> the control, meta, shift or alt key was pressed during <b>this</b> event.
|
||||
* @<b>return</b> {Boolean}
|
||||
*/</i>
|
||||
hasModifier : <b>function</b>(){
|
||||
<b>return</b> ((<b>this</b>.ctrlKey || <b>this</b>.altKey) || <b>this</b>.shiftKey) ? true : false;
|
||||
},
|
||||
|
||||
<i>/**
|
||||
* Returns true <b>if</b> the target of <b>this</b> event equals el or is a child of el
|
||||
* @param {String/HTMLElement/Element} el
|
||||
* @param {Boolean} related (optional) true to test <b>if</b> the related target is within el instead of the target
|
||||
* @<b>return</b> {Boolean}
|
||||
*/</i>
|
||||
within : <b>function</b>(el, related){
|
||||
<b>var</b> t = <b>this</b>[related ? "getRelatedTarget" : "getTarget"]();
|
||||
<b>return</b> t && Ext.fly(el).contains(t);
|
||||
},
|
||||
|
||||
getPoint : <b>function</b>(){
|
||||
<b>return</b> new Ext.lib.Point(<b>this</b>.xy[0], <b>this</b>.xy[1]);
|
||||
}
|
||||
};
|
||||
|
||||
<b>return</b> new Ext.EventObjectImpl();
|
||||
}();
|
||||
|
||||
</code></pre><hr><div style="font-size:10px;text-align:center;color:gray;">Ext - Copyright © 2006-2007 Ext JS, LLC<br />All rights reserved.</div>
|
||||
</body></html>
|
||||
Loading…
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