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