yui-bridge.js
资源名称:ext-3.1.0.zip [点击查看]
上传用户:dawnssy
上传日期:2022-08-06
资源大小:9345k
文件大小:10k
源码类别:
JavaScript
开发平台:
JavaScript
- /*!
- * Ext JS Library 3.1.0
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
- if(typeof YAHOO == "undefined"){
- throw "Unable to load Ext, core YUI utilities (yahoo, dom, event) not found.";
- }
- (function(){
- var E = YAHOO.util.Event,
- D = YAHOO.util.Dom,
- CN = YAHOO.util.Connect,
- ES = YAHOO.util.Easing,
- A = YAHOO.util.Anim,
- libFlyweight,
- version = YAHOO.env.getVersion('yahoo').version.split('.'),
- mouseEnterSupported = parseInt(version[0]) >= 3,
- mouseCache = {},
- elContains = function(parent, child){
- if(parent && parent.firstChild){
- while(child){
- if(child === parent){
- return true;
- }
- child = child.parentNode;
- if(child && (child.nodeType != 1)){
- child = null;
- }
- }
- }
- return false;
- }, checkRelatedTarget = function(e){
- return !elContains(e.currentTarget, Ext.lib.Event.getRelatedTarget(e));
- };
- Ext.lib.Dom = {
- getViewWidth : function(full){
- return full ? D.getDocumentWidth() : D.getViewportWidth();
- },
- getViewHeight : function(full){
- return full ? D.getDocumentHeight() : D.getViewportHeight();
- },
- isAncestor : function(haystack, needle){
- return D.isAncestor(haystack, needle);
- },
- getRegion : function(el){
- return D.getRegion(el);
- },
- getY : function(el){
- return this.getXY(el)[1];
- },
- getX : function(el){
- return this.getXY(el)[0];
- },
- // original version based on YahooUI getXY
- // this version fixes several issues in Safari and FF
- // and boosts performance by removing the batch overhead, repetitive dom lookups and array index calls
- getXY : function(el){
- var p, pe, b, scroll, bd = (document.body || document.documentElement);
- el = Ext.getDom(el);
- if(el == bd){
- return [0, 0];
- }
- if (el.getBoundingClientRect) {
- b = el.getBoundingClientRect();
- scroll = fly(document).getScroll();
- return [Math.round(b.left + scroll.left), Math.round(b.top + scroll.top)];
- }
- var x = 0, y = 0;
- p = el;
- var hasAbsolute = fly(el).getStyle("position") == "absolute";
- while (p) {
- x += p.offsetLeft;
- y += p.offsetTop;
- if (!hasAbsolute && fly(p).getStyle("position") == "absolute") {
- hasAbsolute = true;
- }
- if (Ext.isGecko) {
- pe = fly(p);
- var bt = parseInt(pe.getStyle("borderTopWidth"), 10) || 0;
- var bl = parseInt(pe.getStyle("borderLeftWidth"), 10) || 0;
- x += bl;
- y += bt;
- if (p != el && pe.getStyle('overflow') != 'visible') {
- x += bl;
- y += bt;
- }
- }
- p = p.offsetParent;
- }
- if (Ext.isSafari && hasAbsolute) {
- x -= bd.offsetLeft;
- y -= bd.offsetTop;
- }
- if (Ext.isGecko && !hasAbsolute) {
- var dbd = fly(bd);
- x += parseInt(dbd.getStyle("borderLeftWidth"), 10) || 0;
- y += parseInt(dbd.getStyle("borderTopWidth"), 10) || 0;
- }
- p = el.parentNode;
- while (p && p != bd) {
- if (!Ext.isOpera || (p.tagName != 'TR' && fly(p).getStyle("display") != "inline")) {
- x -= p.scrollLeft;
- y -= p.scrollTop;
- }
- p = p.parentNode;
- }
- return [x, y];
- },
- setXY : function(el, xy){
- el = Ext.fly(el, '_setXY');
- el.position();
- var pts = el.translatePoints(xy);
- if(xy[0] !== false){
- el.dom.style.left = pts.left + "px";
- }
- if(xy[1] !== false){
- el.dom.style.top = pts.top + "px";
- }
- },
- setX : function(el, x){
- this.setXY(el, [x, false]);
- },
- setY : function(el, y){
- this.setXY(el, [false, y]);
- }
- };
- Ext.lib.Event = {
- getPageX : function(e){
- return E.getPageX(e.browserEvent || e);
- },
- getPageY : function(e){
- return E.getPageY(e.browserEvent || e);
- },
- getXY : function(e){
- return E.getXY(e.browserEvent || e);
- },
- getTarget : function(e){
- return E.getTarget(e.browserEvent || e);
- },
- getRelatedTarget : function(e){
- return E.getRelatedTarget(e.browserEvent || e);
- },
- on : function(el, eventName, fn, scope, override){
- if((eventName == 'mouseenter' || eventName == 'mouseleave') && !mouseEnterSupported){
- var item = mouseCache[el.id] || (mouseCache[el.id] = {});
- item[eventName] = fn;
- fn = fn.createInterceptor(checkRelatedTarget);
- eventName = (eventName == 'mouseenter') ? 'mouseover' : 'mouseout';
- }
- E.on(el, eventName, fn, scope, override);
- },
- un : function(el, eventName, fn){
- if((eventName == 'mouseenter' || eventName == 'mouseleave') && !mouseEnterSupported){
- var item = mouseCache[el.id],
- ev = item && item[eventName];
- if(ev){
- fn = ev.fn;
- delete item[eventName];
- eventName = (eventName == 'mouseenter') ? 'mouseover' : 'mouseout';
- }
- }
- E.removeListener(el, eventName, fn);;
- },
- purgeElement : function(el){
- E.purgeElement(el);
- },
- preventDefault : function(e){
- E.preventDefault(e.browserEvent || e);
- },
- stopPropagation : function(e){
- E.stopPropagation(e.browserEvent || e);
- },
- stopEvent : function(e){
- E.stopEvent(e.browserEvent || e);
- },
- onAvailable : function(el, fn, scope, override){
- return E.onAvailable(el, fn, scope, override);
- }
- };
- Ext.lib.Ajax = {
- request : function(method, uri, cb, data, options){
- if(options){
- var hs = options.headers;
- if(hs){
- for(var h in hs){
- if(hs.hasOwnProperty(h)){
- CN.initHeader(h, hs[h], false);
- }
- }
- }
- if(options.xmlData){
- if (!hs || !hs['Content-Type']){
- CN.initHeader('Content-Type', 'text/xml', false);
- }
- method = (method ? method : (options.method ? options.method : 'POST'));
- data = options.xmlData;
- }else if(options.jsonData){
- if (!hs || !hs['Content-Type']){
- CN.initHeader('Content-Type', 'application/json', false);
- }
- method = (method ? method : (options.method ? options.method : 'POST'));
- data = typeof options.jsonData == 'object' ? Ext.encode(options.jsonData) : options.jsonData;
- }
- }
- return CN.asyncRequest(method, uri, cb, data);
- },
- formRequest : function(form, uri, cb, data, isUpload, sslUri){
- CN.setForm(form, isUpload, sslUri);
- return CN.asyncRequest(Ext.getDom(form).method ||'POST', uri, cb, data);
- },
- isCallInProgress : function(trans){
- return CN.isCallInProgress(trans);
- },
- abort : function(trans){
- return CN.abort(trans);
- },
- serializeForm : function(form){
- var d = CN.setForm(form.dom || form);
- CN.resetFormState();
- return d;
- }
- };
- Ext.lib.Region = YAHOO.util.Region;
- Ext.lib.Point = YAHOO.util.Point;
- Ext.lib.Anim = {
- scroll : function(el, args, duration, easing, cb, scope){
- this.run(el, args, duration, easing, cb, scope, YAHOO.util.Scroll);
- },
- motion : function(el, args, duration, easing, cb, scope){
- this.run(el, args, duration, easing, cb, scope, YAHOO.util.Motion);
- },
- color : function(el, args, duration, easing, cb, scope){
- this.run(el, args, duration, easing, cb, scope, YAHOO.util.ColorAnim);
- },
- run : function(el, args, duration, easing, cb, scope, type){
- type = type || YAHOO.util.Anim;
- if(typeof easing == "string"){
- easing = YAHOO.util.Easing[easing];
- }
- var anim = new type(el, args, duration, easing);
- anim.animateX(function(){
- Ext.callback(cb, scope);
- });
- return anim;
- }
- };
- // all lib flyweight calls use their own flyweight to prevent collisions with developer flyweights
- function fly(el){
- if(!libFlyweight){
- libFlyweight = new Ext.Element.Flyweight();
- }
- libFlyweight.dom = el;
- return libFlyweight;
- }
- // prevent IE leaks
- if(Ext.isIE) {
- function fnCleanUp() {
- var p = Function.prototype;
- delete p.createSequence;
- delete p.defer;
- delete p.createDelegate;
- delete p.createCallback;
- delete p.createInterceptor;
- window.detachEvent("onunload", fnCleanUp);
- }
- window.attachEvent("onunload", fnCleanUp);
- }
- // various overrides
- // add ability for callbacks with animations
- if(YAHOO.util.Anim){
- YAHOO.util.Anim.prototype.animateX = function(callback, scope){
- var f = function(){
- this.onComplete.unsubscribe(f);
- if(typeof callback == "function"){
- callback.call(scope || this, this);
- }
- };
- this.onComplete.subscribe(f, this, true);
- this.animate();
- };
- }
- if(YAHOO.util.DragDrop && Ext.dd.DragDrop){
- YAHOO.util.DragDrop.defaultPadding = Ext.dd.DragDrop.defaultPadding;
- YAHOO.util.DragDrop.constrainTo = Ext.dd.DragDrop.constrainTo;
- }
- YAHOO.util.Dom.getXY = function(el) {
- var f = function(el) {
- return Ext.lib.Dom.getXY(el);
- };
- return YAHOO.util.Dom.batch(el, f, YAHOO.util.Dom, true);
- };
- // workaround for Safari anim duration speed problems
- if(YAHOO.util.AnimMgr){
- YAHOO.util.AnimMgr.fps = 1000;
- }
- YAHOO.util.Region.prototype.adjust = function(t, l, b, r){
- this.top += t;
- this.left += l;
- this.right += r;
- this.bottom += b;
- return this;
- };
- YAHOO.util.Region.prototype.constrainTo = function(r) {
- this.top = this.top.constrain(r.top, r.bottom);
- this.bottom = this.bottom.constrain(r.top, r.bottom);
- this.left = this.left.constrain(r.left, r.right);
- this.right = this.right.constrain(r.left, r.right);
- return this;
- };
- })();