?? ext-core-debug.js
字號(hào):
e = {}; this.methodEvents[method] = e; e.originalFn = this[method]; e.methodName = method; e.before = []; e.after = []; var returnValue, v, cancel; var obj = this; var makeCall = function(fn, scope, args){ if((v = fn.apply(scope || obj, args)) !== undefined){ if(typeof v === 'object'){ if(v.returnValue !== undefined){ returnValue = v.returnValue; }else{ returnValue = v; } if(v.cancel === true){ cancel = true; } }else if(v === false){ cancel = true; }else { returnValue = v; } } } this[method] = function(){ returnValue = v = undefined; cancel = false; var args = Array.prototype.slice.call(arguments, 0); for(var i = 0, len = e.before.length; i < len; i++){ makeCall(e.before[i].fn, e.before[i].scope, args); if(cancel){ return returnValue; } } if((v = e.originalFn.apply(obj, args)) !== undefined){ returnValue = v; } for(var i = 0, len = e.after.length; i < len; i++){ makeCall(e.after[i].fn, e.after[i].scope, args); if(cancel){ return returnValue; } } return returnValue; }; } return e; }, beforeMethod : function(method, fn, scope){ var e = this.getMethodEvent(method); e.before.push({fn: fn, scope: scope}); }, afterMethod : function(method, fn, scope){ var e = this.getMethodEvent(method); e.after.push({fn: fn, scope: scope}); }, removeMethodListener : function(method, fn, scope){ var e = this.getMethodEvent(method); for(var i = 0, len = e.before.length; i < len; i++){ if(e.before[i].fn == fn && e.before[i].scope == scope){ e.before.splice(i, 1); return; } } for(var i = 0, len = e.after.length; i < len; i++){ if(e.after[i].fn == fn && e.after[i].scope == scope){ e.after.splice(i, 1); return; } } }};Ext.util.Observable.prototype.on = Ext.util.Observable.prototype.addListener;Ext.util.Observable.prototype.un = Ext.util.Observable.prototype.removeListener;Ext.util.Observable.capture = function(o, fn, scope){ o.fireEvent = o.fireEvent.createInterceptor(fn, scope);};Ext.util.Observable.releaseCapture = function(o){ o.fireEvent = Ext.util.Observable.prototype.fireEvent;};(function(){ var createBuffered = function(h, o, scope){ var task = new Ext.util.DelayedTask(); return function(){ task.delay(o.buffer, h, scope, Array.prototype.slice.call(arguments, 0)); }; }; var createSingle = function(h, e, fn, scope){ return function(){ e.removeListener(fn, scope); return h.apply(scope, arguments); }; }; var createDelayed = function(h, o, scope){ return function(){ var args = Array.prototype.slice.call(arguments, 0); setTimeout(function(){ h.apply(scope, args); }, o.delay || 10); }; }; Ext.util.Event = function(obj, name){ this.name = name; this.obj = obj; this.listeners = []; }; Ext.util.Event.prototype = { addListener : function(fn, scope, options){ scope = scope || this.obj; if(!this.isListening(fn, scope)){ var l = this.createListener(fn, scope, options); if(!this.firing){ this.listeners.push(l); }else{ this.listeners = this.listeners.slice(0); this.listeners.push(l); } } }, createListener : function(fn, scope, o){ o = o || {}; scope = scope || this.obj; var l = {fn: fn, scope: scope, options: o}; var h = fn; if(o.delay){ h = createDelayed(h, o, scope); } if(o.single){ h = createSingle(h, this, fn, scope); } if(o.buffer){ h = createBuffered(h, o, scope); } l.fireFn = h; return l; }, findListener : function(fn, scope){ scope = scope || this.obj; var ls = this.listeners; for(var i = 0, len = ls.length; i < len; i++){ var l = ls[i]; if(l.fn == fn && l.scope == scope){ return i; } } return -1; }, isListening : function(fn, scope){ return this.findListener(fn, scope) != -1; }, removeListener : function(fn, scope){ var index; if((index = this.findListener(fn, scope)) != -1){ if(!this.firing){ this.listeners.splice(index, 1); }else{ this.listeners = this.listeners.slice(0); this.listeners.splice(index, 1); } return true; } return false; }, clearListeners : function(){ this.listeners = []; }, fire : function(){ var ls = this.listeners, scope, len = ls.length; if(len > 0){ this.firing = true; var args = Array.prototype.slice.call(arguments, 0); for(var i = 0; i < len; i++){ var l = ls[i]; if(l.fireFn.apply(l.scope||this.obj||window, arguments) === false){ this.firing = false; return false; } } this.firing = false; } return true; } };})();
Ext.EventManager = function(){
var docReadyEvent, docReadyProcId, docReadyState = false;
var resizeEvent, resizeTask, textEvent, textSize;
var E = Ext.lib.Event;
var D = Ext.lib.Dom;
var fireDocReady = function(){
if(!docReadyState){
docReadyState = true;
Ext.isReady = true;
if(docReadyProcId){
clearInterval(docReadyProcId);
}
if(Ext.isGecko || Ext.isOpera) {
document.removeEventListener("DOMContentLoaded", fireDocReady, false);
}
if(Ext.isIE){
var defer = document.getElementById("ie-deferred-loader");
if(defer){
defer.onreadystatechange = null;
defer.parentNode.removeChild(defer);
}
}
if(docReadyEvent){
docReadyEvent.fire();
docReadyEvent.clearListeners();
}
}
};
var initDocReady = function(){
docReadyEvent = new Ext.util.Event();
if(Ext.isGecko || Ext.isOpera) {
document.addEventListener("DOMContentLoaded", fireDocReady, false);
}else if(Ext.isIE){
document.write("<s"+'cript id="ie-deferred-loader" defer="defer" src="/'+'/:"></s'+"cript>");
var defer = document.getElementById("ie-deferred-loader");
defer.onreadystatechange = function(){
if(this.readyState == "complete"){
fireDocReady();
}
};
}else if(Ext.isSafari){
docReadyProcId = setInterval(function(){
var rs = document.readyState;
if(rs == "complete") {
fireDocReady();
}
}, 10);
}
E.on(window, "load", fireDocReady);
};
var createBuffered = function(h, o){
var task = new Ext.util.DelayedTask(h);
return function(e){
e = new Ext.EventObjectImpl(e);
task.delay(o.buffer, h, null, [e]);
};
};
var createSingle = function(h, el, ename, fn){
return function(e){
Ext.EventManager.removeListener(el, ename, fn);
h(e);
};
};
var createDelayed = function(h, o){
return function(e){
e = new Ext.EventObjectImpl(e);
setTimeout(function(){
h(e);
}, o.delay || 10);
};
};
var listen = function(element, ename, opt, fn, scope){
var o = (!opt || typeof opt == "boolean") ? {} : opt;
fn = fn || o.fn; scope = scope || o.scope;
var el = Ext.getDom(element);
if(!el){
throw "Error listening for \"" + ename + '\". Element "' + element + '" doesn\'t exist.';
}
var h = function(e){
e = Ext.EventObject.setEvent(e);
var t;
if(o.delegate){
t = e.getTarget(o.delegate, el);
if(!t){
return;
}
}else{
t = e.target;
}
if(o.stopEvent === true){
e.stopEvent();
}
if(o.preventDefault === true){
e.preventDefault();
}
if(o.stopPropagation === true){
e.stopPropagation();
}
if(o.normalized === false){
e = e.browserEvent;
}
fn.call(scope || el, e, t, o);
};
if(o.delay){
h = createDelayed(h, o);
}
if(o.single){
h = createSingle(h, el, ename, fn);
}
h = createBuffered(h, o);
}
fn._handlers = fn._handlers || [];
fn._handlers.push([Ext.id(el), ename, h]);
E.on(el, ename, h);
if(ename == "mousewheel" && el.addEventListener){ el.addEventListener("DOMMouseScroll", h, false);
E.on(window, 'unload', function(){
el.removeEventListener("DOMMouseScroll", h, false);
});
}
if(ename == "mousedown" && el == document){ Ext.EventManager.stoppedMouseDownEvent.addListener(h);
}
return h;
};
var stopListening = function(el, ename, fn){
var id = Ext.id(el), hds = fn._handlers, hd = fn;
if(hds){
for(var i = 0, len = hds.length; i < len; i++){
var h = hds[i];
if(h[0] == id && h[1] == ename){
hd = h[2];
hds.splice(i, 1);
break;
}
}
}
E.un(el, ename, hd);
el = Ext.getDom(el);
if(ename == "mousewheel" && el.addEventListener){
el.removeEventListener("DOMMouseScroll", hd, false);
}
if(ename == "mousedown" && el == document){ Ext.EventManager.stoppedMouseDownEvent.removeListener(hd);
}
};
var propRe = /^(?:scope|delay|buffer|single|stopEvent|preventDefault|stopPropagation|normalized|args|delegate)$/;
var pub = {
addListener : function(element, eventName, fn, scope, options){
if(typeof eventName == "object"){
var o = eventName;
for(var e in o){
if(propRe.test(e)){
continue;
}
if(typeof o[e] == "function"){
listen(element, e, o, o[e], o.scope);
}else{
listen(element, e, o[e]);
}
}
return;
}
return listen(element, eventName, options, fn, scope);
},
removeListener : function(element, eventName, fn){
return stopListening(element, eventName, fn);
},
onDocumentReady : function(fn, scope, options){
if(docReadyState){ docReadyEvent.addListener(fn, scope, options);
docReadyEvent.fire();
docReadyEvent.clearListeners();
return;
}
if(!docReadyEvent){
initDocReady();
}
docReadyEvent.addListener(fn, scope, options);
},
onWindowResize : function(fn, scope, options){
if(!resizeEvent){
resizeEvent = new Ext.util.Event();
resizeTask = new Ext.util.DelayedTask(function(){
resizeEvent.fire(D.getViewWidth(), D.getViewHeight());
});
E.on(window, "resize", this.fireWindowResize, this);
}
resizeEvent.addListener(fn, scope, options);
},
fireWindowResize : function(){
if(resizeEvent){
if((Ext.isIE||Ext.isAir) && resizeTask){
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