252 lines
7.0 KiB
JavaScript
252 lines
7.0 KiB
JavaScript
/**
|
|
*
|
|
* Utilities
|
|
* Author: Stefan Petre www.eyecon.ro
|
|
*
|
|
*/
|
|
(function($) {
|
|
EYE.extend({
|
|
getPosition : function(e, forceIt)
|
|
{
|
|
var x = 0;
|
|
var y = 0;
|
|
var es = e.style;
|
|
var restoreStyles = false;
|
|
if (forceIt && jQuery.curCSS(e,'display') == 'none') {
|
|
var oldVisibility = es.visibility;
|
|
var oldPosition = es.position;
|
|
restoreStyles = true;
|
|
es.visibility = 'hidden';
|
|
es.display = 'block';
|
|
es.position = 'absolute';
|
|
}
|
|
var el = e;
|
|
if (el.getBoundingClientRect) { // IE
|
|
var box = el.getBoundingClientRect();
|
|
x = box.left + Math.max(document.documentElement.scrollLeft, document.body.scrollLeft) - 2;
|
|
y = box.top + Math.max(document.documentElement.scrollTop, document.body.scrollTop) - 2;
|
|
} else {
|
|
x = el.offsetLeft;
|
|
y = el.offsetTop;
|
|
el = el.offsetParent;
|
|
if (e != el) {
|
|
while (el) {
|
|
x += el.offsetLeft;
|
|
y += el.offsetTop;
|
|
el = el.offsetParent;
|
|
}
|
|
}
|
|
if (jQuery.browser.safari && jQuery.curCSS(e, 'position') == 'absolute' ) {
|
|
x -= document.body.offsetLeft;
|
|
y -= document.body.offsetTop;
|
|
}
|
|
el = e.parentNode;
|
|
while (el && el.tagName.toUpperCase() != 'BODY' && el.tagName.toUpperCase() != 'HTML')
|
|
{
|
|
if (jQuery.curCSS(el, 'display') != 'inline') {
|
|
x -= el.scrollLeft;
|
|
y -= el.scrollTop;
|
|
}
|
|
el = el.parentNode;
|
|
}
|
|
}
|
|
if (restoreStyles == true) {
|
|
es.display = 'none';
|
|
es.position = oldPosition;
|
|
es.visibility = oldVisibility;
|
|
}
|
|
return {x:x, y:y};
|
|
},
|
|
getSize : function(e)
|
|
{
|
|
var w = parseInt(jQuery.curCSS(e,'width'), 10);
|
|
var h = parseInt(jQuery.curCSS(e,'height'), 10);
|
|
var wb = 0;
|
|
var hb = 0;
|
|
if (jQuery.curCSS(e, 'display') != 'none') {
|
|
wb = e.offsetWidth;
|
|
hb = e.offsetHeight;
|
|
} else {
|
|
var es = e.style;
|
|
var oldVisibility = es.visibility;
|
|
var oldPosition = es.position;
|
|
es.visibility = 'hidden';
|
|
es.display = 'block';
|
|
es.position = 'absolute';
|
|
wb = e.offsetWidth;
|
|
hb = e.offsetHeight;
|
|
es.display = 'none';
|
|
es.position = oldPosition;
|
|
es.visibility = oldVisibility;
|
|
}
|
|
return {w:w, h:h, wb:wb, hb:hb};
|
|
},
|
|
getClient : function(e)
|
|
{
|
|
var h, w;
|
|
if (e) {
|
|
w = e.clientWidth;
|
|
h = e.clientHeight;
|
|
} else {
|
|
var de = document.documentElement;
|
|
w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
|
|
h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
|
|
}
|
|
return {w:w,h:h};
|
|
},
|
|
getScroll : function (e)
|
|
{
|
|
var t=0, l=0, w=0, h=0, iw=0, ih=0;
|
|
if (e && e.nodeName.toLowerCase() != 'body') {
|
|
t = e.scrollTop;
|
|
l = e.scrollLeft;
|
|
w = e.scrollWidth;
|
|
h = e.scrollHeight;
|
|
} else {
|
|
if (document.documentElement) {
|
|
t = document.documentElement.scrollTop;
|
|
l = document.documentElement.scrollLeft;
|
|
w = document.documentElement.scrollWidth;
|
|
h = document.documentElement.scrollHeight;
|
|
} else if (document.body) {
|
|
t = document.body.scrollTop;
|
|
l = document.body.scrollLeft;
|
|
w = document.body.scrollWidth;
|
|
h = document.body.scrollHeight;
|
|
}
|
|
if (typeof pageYOffset != 'undefined') {
|
|
t = pageYOffset;
|
|
l = pageXOffset;
|
|
}
|
|
iw = self.innerWidth||document.documentElement.clientWidth||document.body.clientWidth||0;
|
|
ih = self.innerHeight||document.documentElement.clientHeight||document.body.clientHeight||0;
|
|
}
|
|
return { t: t, l: l, w: w, h: h, iw: iw, ih: ih };
|
|
},
|
|
getMargins : function(e, toInteger)
|
|
{
|
|
var t = jQuery.curCSS(e,'marginTop') || '';
|
|
var r = jQuery.curCSS(e,'marginRight') || '';
|
|
var b = jQuery.curCSS(e,'marginBottom') || '';
|
|
var l = jQuery.curCSS(e,'marginLeft') || '';
|
|
if (toInteger)
|
|
return {
|
|
t: parseInt(t, 10)||0,
|
|
r: parseInt(r, 10)||0,
|
|
b: parseInt(b, 10)||0,
|
|
l: parseInt(l, 10)
|
|
};
|
|
else
|
|
return {t: t, r: r, b: b, l: l};
|
|
},
|
|
getPadding : function(e, toInteger)
|
|
{
|
|
var t = jQuery.curCSS(e,'paddingTop') || '';
|
|
var r = jQuery.curCSS(e,'paddingRight') || '';
|
|
var b = jQuery.curCSS(e,'paddingBottom') || '';
|
|
var l = jQuery.curCSS(e,'paddingLeft') || '';
|
|
if (toInteger)
|
|
return {
|
|
t: parseInt(t, 10)||0,
|
|
r: parseInt(r, 10)||0,
|
|
b: parseInt(b, 10)||0,
|
|
l: parseInt(l, 10)
|
|
};
|
|
else
|
|
return {t: t, r: r, b: b, l: l};
|
|
},
|
|
getBorder : function(e, toInteger)
|
|
{
|
|
var t = jQuery.curCSS(e,'borderTopWidth') || '';
|
|
var r = jQuery.curCSS(e,'borderRightWidth') || '';
|
|
var b = jQuery.curCSS(e,'borderBottomWidth') || '';
|
|
var l = jQuery.curCSS(e,'borderLeftWidth') || '';
|
|
if (toInteger)
|
|
return {
|
|
t: parseInt(t, 10)||0,
|
|
r: parseInt(r, 10)||0,
|
|
b: parseInt(b, 10)||0,
|
|
l: parseInt(l, 10)||0
|
|
};
|
|
else
|
|
return {t: t, r: r, b: b, l: l};
|
|
},
|
|
traverseDOM : function(nodeEl, func)
|
|
{
|
|
func(nodeEl);
|
|
nodeEl = nodeEl.firstChild;
|
|
while(nodeEl){
|
|
EYE.traverseDOM(nodeEl, func);
|
|
nodeEl = nodeEl.nextSibling;
|
|
}
|
|
},
|
|
getInnerWidth : function(el, scroll) {
|
|
var offsetW = el.offsetWidth;
|
|
return scroll ? Math.max(el.scrollWidth,offsetW) - offsetW + el.clientWidth:el.clientWidth;
|
|
},
|
|
getInnerHeight : function(el, scroll) {
|
|
var offsetH = el.offsetHeight;
|
|
return scroll ? Math.max(el.scrollHeight,offsetH) - offsetH + el.clientHeight:el.clientHeight;
|
|
},
|
|
getExtraWidth : function(el) {
|
|
if($.boxModel)
|
|
return (parseInt($.curCSS(el, 'paddingLeft'))||0)
|
|
+ (parseInt($.curCSS(el, 'paddingRight'))||0)
|
|
+ (parseInt($.curCSS(el, 'borderLeftWidth'))||0)
|
|
+ (parseInt($.curCSS(el, 'borderRightWidth'))||0);
|
|
return 0;
|
|
},
|
|
getExtraHeight : function(el) {
|
|
if($.boxModel)
|
|
return (parseInt($.curCSS(el, 'paddingTop'))||0)
|
|
+ (parseInt($.curCSS(el, 'paddingBottom'))||0)
|
|
+ (parseInt($.curCSS(el, 'borderTopWidth'))||0)
|
|
+ (parseInt($.curCSS(el, 'borderBottomWidth'))||0);
|
|
return 0;
|
|
},
|
|
isChildOf: function(parentEl, el, container) {
|
|
if (parentEl == el) {
|
|
return true;
|
|
}
|
|
if (!el || !el.nodeType || el.nodeType != 1) {
|
|
return false;
|
|
}
|
|
if (parentEl.contains && !$.browser.safari) {
|
|
return parentEl.contains(el);
|
|
}
|
|
if ( parentEl.compareDocumentPosition ) {
|
|
return !!(parentEl.compareDocumentPosition(el) & 16);
|
|
}
|
|
var prEl = el.parentNode;
|
|
while(prEl && prEl != container) {
|
|
if (prEl == parentEl)
|
|
return true;
|
|
prEl = prEl.parentNode;
|
|
}
|
|
return false;
|
|
},
|
|
centerEl : function(el, axis)
|
|
{
|
|
var clientScroll = EYE.getScroll();
|
|
var size = EYE.getSize(el);
|
|
if (!axis || axis == 'vertically')
|
|
$(el).css(
|
|
{
|
|
top: clientScroll.t + ((Math.min(clientScroll.h,clientScroll.ih) - size.hb)/2) + 'px'
|
|
}
|
|
);
|
|
if (!axis || axis == 'horizontally')
|
|
$(el).css(
|
|
{
|
|
left: clientScroll.l + ((Math.min(clientScroll.w,clientScroll.iw) - size.wb)/2) + 'px'
|
|
}
|
|
);
|
|
}
|
|
});
|
|
if (!$.easing.easeout) {
|
|
$.easing.easeout = function(p, n, firstNum, delta, duration) {
|
|
return -delta * ((n=n/duration-1)*n*n*n - 1) + firstNum;
|
|
};
|
|
}
|
|
|
|
})(jQuery); |