/*!
* Ext JS Library 3.2.1
* Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
*/
(function(){
var libFlyweight,
version = Prototype.Version.split('.'),
mouseEnterSupported = (parseInt(version[0]) >= 2) || (parseInt(version[1]) >= 7) || (parseInt(version[2]) >= 1),
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 ? this.getDocumentWidth() : this.getViewportWidth();
},
getViewHeight : function(full){
return full ? this.getDocumentHeight() : this.getViewportHeight();
},
getDocumentHeight: function() { // missing from prototype?
var scrollHeight = (document.compatMode != "CSS1Compat") ? document.body.scrollHeight : document.documentElement.scrollHeight;
return Math.max(scrollHeight, this.getViewportHeight());
},
getDocumentWidth: function() { // missing from prototype?
var scrollWidth = (document.compatMode != "CSS1Compat") ? document.body.scrollWidth : document.documentElement.scrollWidth;
return Math.max(scrollWidth, this.getViewportWidth());
},
getViewportHeight: function() { // missing from prototype?
var height = self.innerHeight;
var mode = document.compatMode;
if ( (mode || Ext.isIE) && !Ext.isOpera ) {
height = (mode == "CSS1Compat") ?
document.documentElement.clientHeight : // Standards
document.body.clientHeight; // Quirks
}
return height;
},
getViewportWidth: function() { // missing from prototype?
var width = self.innerWidth; // Safari
var mode = document.compatMode;
if (mode || Ext.isIE) { // IE, Gecko, Opera
width = (mode == "CSS1Compat") ?
document.documentElement.clientWidth : // Standards
document.body.clientWidth; // Quirks
}
return width;
},
isAncestor : function(p, c){ // missing from prototype?
var ret = false;
p = Ext.getDom(p);
c = Ext.getDom(c);
if (p && c) {
if (p.contains) {
return p.contains(c);
} else if (p.compareDocumentPosition) {
return !!(p.compareDocumentPosition(c) & 16);
} else {
while (c = c.parentNode) {
ret = c == p || ret;
}
}
}
return ret;
},
getRegion : function(el){
return Ext.lib.Region.getRegion(el);
},
getY : function(el){
return this.getXY(el)[1];
},
getX : function(el){
return this.getXY(el)[0];
},
getXY : function(el){ // this initially used Position.cumulativeOffset but it is not accurate enough
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){ // this initially used Position.cumulativeOffset but it is not accurate enough
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 Event.pointerX(e.browserEvent || e);
},
getPageY : function(e){
return Event.pointerY(e.browserEvent || e);
},
getXY : function(e){
e = e.browserEvent || e;
return [Event.pointerX(e), Event.pointerY(e)];
},
getTarget : function(e){
return Event.element(e.browserEvent || e);
},
resolveTextNode: Ext.isGecko ? function(node){
if(!node){
return;
}
var s = HTMLElement.prototype.toString.call(node);
if(s == '[xpconnect wrapped native prototype]' || s == '[object XULElement]'){
return;
}
return node.nodeType == 3 ? node.parentNode : node;
} : function(node){
return node && node.nodeType == 3 ? node.parentNode : node;
},
getRelatedTarget: function(ev) { // missing from prototype?
ev = ev.browserEvent || ev;
var t = ev.relatedTarget;
if (!t) {
if (ev.type == "mouseout") {
t = ev.toElement;
} else if (ev.type == "mouseover") {
t = ev.fromElement;
}
}
return this.resolveTextNode(t);
},
on : function(el, eventName, fn){
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';
}
Event.observe(el, eventName, fn, false);
},
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';
}
}
Event.stopObserving(el, eventName, fn, false);
},
purgeElement : function(el){
// no equiv?
},
preventDefault : function(e){ // missing from prototype?
e = e.browserEvent || e;
if(e.preventDefault) {
e.preventDefault();
} else {
e.returnValue = false;
}
},
stopPropagation : function(e){ // missing from prototype?
e = e.browserEvent || e;
if(e.stopPropagation) {
e.stopPropagation();
} else {
e.cancelBubble = true;
}
},
stopEvent : function(e){
Event.stop(e.browserEvent || e);
},
onAvailable : function(id, fn, scope){ // no equiv
var start = new Date(), iid;
var f = function(){
if(start.getElapsed() > 10000){
clearInterval(iid);
}
var el = document.getElementById(id);
if(el){
clearInterval(iid);
fn.call(scope||window, el);
}
};
iid = setInterval(f, 50);
}
};
Ext.lib.Ajax = function(){
var createSuccess = function(cb){
return cb.success ? function(xhr){
cb.success.call(cb.scope||window, createResponse(cb, xhr));
} : Ext.emptyFn;
};
var createFailure = function(cb){
return cb.failure ? function(xhr){
cb.failure.call(cb.scope||window, createResponse(cb, xhr));
} : Ext.emptyFn;
};
var createResponse = function(cb, xhr){
var headerObj = {},
headerStr,
t,
s;
try {
headerStr = xhr.getAllResponseHeaders();
Ext.each(headerStr.replace(/\r\n/g, '\n').split('\n'), function(v){
t = v.indexOf(':');
if(t >= 0){
s = v.substr(0, t).toLowerCase();
if(v.charAt(t + 1) == ' '){
++t;
}
headerObj[s] = v.substr(t + 1);
}
});
} catch(e) {}
return {
responseText: xhr.responseText,
responseXML : xhr.responseXML,
argument: cb.argument,
status: xhr.status,
statusText: xhr.statusText,
getResponseHeader : function(header){return headerObj[header.toLowerCase()];},
getAllResponseHeaders : function(){return headerStr}
};
};
return {
request : function(method, uri, cb, data, options){
var o = {
method: method,
parameters: data || '',
timeout: cb.timeout,
onSuccess: createSuccess(cb),
onFailure: createFailure(cb)
};
if(options){
var hs = options.headers;
if(hs){
o.requestHeaders = hs;
}
if(options.xmlData){
method = (method ? method : (options.method ? options.method : 'POST'));
if (!hs || !hs['Content-Type']){
o.contentType = 'text/xml';
}
o.postBody = options.xmlData;
delete o.parameters;
}
if(options.jsonData){
method = (method ? method : (options.method ? options.method : 'POST'));
if (!hs || !hs['Content-Type']){
o.contentType = 'application/json';
}
o.postBody = typeof options.jsonData == 'object' ? Ext.encode(options.jsonData) : options.jsonData;
delete o.parameters;
}
}
new Ajax.Request(uri, o);
},
formRequest : function(form, uri, cb, data, isUpload, sslUri){
new Ajax.Request(uri, {
method: Ext.getDom(form).method ||'POST',
parameters: Form.serialize(form)+(data?'&'+data:''),
timeout: cb.timeout,
onSuccess: createSuccess(cb),
onFailure: createFailure(cb)
});
},
isCallInProgress : function(trans){
return false;
},
abort : function(trans){
return false;
},
serializeForm : function(form){
return Form.serialize(form.dom||form);
}
};
}();
Ext.lib.Anim = function(){
var easings = {
easeOut: function(pos) {
return 1-Math.pow(1-pos,2);
},
easeIn: function(pos) {
return 1-Math.pow(1-pos,2);
}
};
var createAnim = function(cb, scope){
return {
stop : function(skipToLast){
this.effect.cancel();
},
isAnimated : function(){
return this.effect.state == 'running';
},
proxyCallback : function(){
Ext.callback(cb, scope);
}
};
};
return {
scroll : function(el, args, duration, easing, cb, scope){
// not supported so scroll immediately?
var anim = createAnim(cb, scope);
el = Ext.getDom(el);
if(typeof args.scroll.to[0] == 'number'){
el.scrollLeft = args.scroll.to[0];
}
if(typeof args.scroll.to[1] == 'number'){
el.scrollTop = args.scroll.to[1];
}
anim.proxyCallback();
return anim;
},
motion : function(el, args, duration, easing, cb, scope){
return this.run(el, args, duration, easing, cb, scope);
},
color : function(el, args, duration, easing, cb, scope){
return this.run(el, args, duration, easing, cb, scope);
},
run : function(el, args, duration, easing, cb, scope, type){
var o = {};
for(var k in args){
switch(k){ // scriptaculous doesn't support, so convert these
case 'points':
var by, pts, e = Ext.fly(el, '_animrun');
e.position();
if(by = args.points.by){
var xy = e.getXY();
pts = e.translatePoints([xy[0]+by[0], xy[1]+by[1]]);
}else{
pts = e.translatePoints(args.points.to);
}
o.left = pts.left+'px';
o.top = pts.top+'px';
break;
case 'width':
o.width = args.width.to+'px';
break;
case 'height':
o.height = args.height.to+'px';
break;
case 'opacity':
o.opacity = String(args.opacity.to);
break;
default:
o[k] = String(args[k].to);
break;
}
}
var anim = createAnim(cb, scope);
anim.effect = new Effect.Morph(Ext.id(el), {
duration: duration,
afterFinish: anim.proxyCallback,
transition: easings[easing] || Effect.Transitions.linear,
style: o
});
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;
}
Ext.lib.Region = function(t, r, b, l) {
this.top = t;
this[1] = t;
this.right = r;
this.bottom = b;
this.left = l;
this[0] = l;
};
Ext.lib.Region.prototype = {
contains : function(region) {
return ( region.left >= this.left &&
region.right <= this.right &&
region.top >= this.top &&
region.bottom <= this.bottom );
},
getArea : function() {
return ( (this.bottom - this.top) * (this.right - this.left) );
},
intersect : function(region) {
var t = Math.max( this.top, region.top );
var r = Math.min( this.right, region.right );
var b = Math.min( this.bottom, region.bottom );
var l = Math.max( this.left, region.left );
if (b >= t && r >= l) {
return new Ext.lib.Region(t, r, b, l);
} else {
return null;
}
},
union : function(region) {
var t = Math.min( this.top, region.top );
var r = Math.max( this.right, region.right );
var b = Math.max( this.bottom, region.bottom );
var l = Math.min( this.left, region.left );
return new Ext.lib.Region(t, r, b, l);
},
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;
},
adjust : function(t, l, b, r){
this.top += t;
this.left += l;
this.right += r;
this.bottom += b;
return this;
}
};
Ext.lib.Region.getRegion = function(el) {
var p = Ext.lib.Dom.getXY(el);
var t = p[1];
var r = p[0] + el.offsetWidth;
var b = p[1] + el.offsetHeight;
var l = p[0];
return new Ext.lib.Region(t, r, b, l);
};
Ext.lib.Point = function(x, y) {
if (Ext.isArray(x)) {
y = x[1];
x = x[0];
}
this.x = this.right = this.left = this[0] = x;
this.y = this.top = this.bottom = this[1] = y;
};
Ext.lib.Point.prototype = new Ext.lib.Region();
// 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);
}
})();