event-util.js

原名JSPackager

var EventUtil = {};var events = ["click", "mousedown", "mouseup", "mouseover", "mousemove", "mouseout", "load", "unload", "abort", "error", "select", "change", "submit", "reset", "focus", "blur", "resize", "scroll"].concat(["DOMFocusIn", "DOMFocusOut", "DOMActivate"]);if (document.addEventListener) {EventUtil.addListener = function (el, type, fn, cap) {el.addEventListener(type, fn, cap);};EventUtil.removeListener = function (el, type, fn, cap) {el.removeEventListener(type, fn, cap);};EventUtil.dispatchEvent = function (el, event) {el.dispatchEvent(event);};EventUtil.createEvent = function (type, canBubble, cancelable) {var event = document.createEvent(type);event.initEvent(type, canBubble, cancelable);return event;};} else {EventUtil.addListener = function (el, type, fn, cap) {fn.$listener = fn.$listener || (fn.$listener = function () {fn.call(window.event.srcElement, window.event);});el.attachEvent("on" + type, fn.$listener, cap);};EventUtil.removeListener = function (el, type, fn, cap) {if (fn.$listener) {el.detachEvent("on" + type, fn.$listener, cap);}};EventUtil.dispatchEvent = function (el, event) {if (event.type) {el.fireEvent("on" + event.type, event);}};EventUtil.createEvent = function (type, canBubble, cancelable) {var event = document.createEventObject();event.type = type;return event;};}for (var i = 0; i < events.length; i++) {var type = events[i];
var stuf = type.substr(0, 1).toUpperCase() + type.substr(1) + "Listener";EventUtil["add" + stuf] = function (element, listener, captrue) {this.addListener(element, type, listener, captrue);};EventUtil["remove" + stuf] = function (element, listener, captrue) {this.removeListener(element, type, listener, captrue);};}if (!document.implementation || !document.implementation.hasFeature("UIEvents", "2.0")) {EventUtil["addDOMFocusInListener"] = function (element, listener, captrue) {this.addListener(element, "focus", listener, captrue);};EventUtil["removeDOMFocusInListener"] = function (element, listener, captrue) {
this.removeListener(element, "focus", listener, captrue);};EventUtil["addDOMFocusOutListener"] = function (element, listener, captrue) {this.addListener(element, "blur", listener, captrue);};EventUtil["removeDOMFocusOutListener"] = function (element, listener, captrue) {this.removeListener(element, "blur", listener, captrue);};EventUtil["addDOMActivateListener"] = function (element, listener, captrue) {this.addListener(element, "activate", listener, captrue);};EventUtil["removeDOMActivateListener"] = function (element, listener, captrue) {this.removeListener(element, "activate", listener, captrue);};}EventUtil.addDOMLoadListener = function (element, listener) {if (arguments.length == 1) {listener = arguments[0];element = document;} else {element = element || document;}if (BrowserInfo.isIE()) {element.attachEvent("onreadystatechange", function () {if (/loaded|complete/.test(element.readyState)) {listener.apply(element);}});} else {if (BrowserInfo.isOpera(9)) {this.addListener(element, "DOMContentLoaded", listener);} else {if (BrowserInfo.isGecko(20020826)) {this.addListener(element, "DOMContentLoaded", listener);} else {if (element.readyState) {var timer = setInterval(function () {if (/loaded|complete/.test(element.readyState)) {window.clearInterval(timer);listener.apply(element);}}, 10);} else {if (element == document) {element = window;}this.addListener(element, "load", listener);}}}}};