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git-svn-id: http://svn.automattic.com/wordpress/trunk@4799 1a063a9b-81f0-0310-95a4-ce76da25c4cd
211 lines
4.0 KiB
JavaScript
211 lines
4.0 KiB
JavaScript
/**
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* $Id: mclayer.js 162 2007-01-03 16:16:52Z spocke $
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*
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* Moxiecode floating layer script.
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*
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* @author Moxiecode
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* @copyright Copyright © 2004-2007, Moxiecode Systems AB, All rights reserved.
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*/
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function MCLayer(id) {
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this.id = id;
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this.settings = new Array();
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this.blockerElement = null;
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this.isMSIE = navigator.appName == "Microsoft Internet Explorer";
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this.events = false;
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this.autoHideCallback = null;
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}
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MCLayer.prototype = {
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moveRelativeTo : function(re, p, a) {
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var rep = this.getAbsPosition(re);
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var w = parseInt(re.offsetWidth);
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var h = parseInt(re.offsetHeight);
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var x, y;
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switch (p) {
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case "tl":
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break;
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case "tr":
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x = rep.absLeft + w;
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y = rep.absTop;
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break;
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case "bl":
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break;
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case "br":
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break;
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}
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this.moveTo(x, y);
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},
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moveBy : function(dx, dy) {
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var e = this.getElement();
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var x = parseInt(e.style.left);
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var y = parseInt(e.style.top);
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e.style.left = (x + dx) + "px";
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e.style.top = (y + dy) + "px";
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this.updateBlocker();
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},
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moveTo : function(x, y) {
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var e = this.getElement();
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e.style.left = x + "px";
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e.style.top = y + "px";
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this.updateBlocker();
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},
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show : function() {
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MCLayer.visibleLayer = this;
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this.getElement().style.display = 'block';
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this.updateBlocker();
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},
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hide : function() {
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this.getElement().style.display = 'none';
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this.updateBlocker();
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},
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setAutoHide : function(s, cb) {
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this.autoHideCallback = cb;
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this.registerEventHandlers();
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},
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getElement : function() {
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return document.getElementById(this.id);
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},
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updateBlocker : function() {
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if (!this.isMSIE)
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return;
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var e = this.getElement();
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var b = this.getBlocker();
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var x = this.parseInt(e.style.left);
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var y = this.parseInt(e.style.top);
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var w = this.parseInt(e.offsetWidth);
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var h = this.parseInt(e.offsetHeight);
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b.style.left = x + 'px';
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b.style.top = y + 'px';
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b.style.width = w + 'px';
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b.style.height = h + 'px';
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b.style.display = e.style.display;
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},
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getBlocker : function() {
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if (!this.blockerElement) {
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var d = document, b = d.createElement("iframe");
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b.style.cssText = 'display: none; left: 0px; position: absolute; top: 0';
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b.src = 'javascript:false;';
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b.frameBorder = '0';
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b.scrolling = 'no';
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d.body.appendChild(b);
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this.blockerElement = b;
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}
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return this.blockerElement;
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},
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getAbsPosition : function(n) {
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var p = {absLeft : 0, absTop : 0};
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while (n) {
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p.absLeft += n.offsetLeft;
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p.absTop += n.offsetTop;
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n = n.offsetParent;
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}
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return p;
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},
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registerEventHandlers : function() {
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if (!this.events) {
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var d = document;
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this.addEvent(d, 'mousedown', MCLayer.prototype.onMouseDown);
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this.events = true;
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}
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},
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addEvent : function(o, n, h) {
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if (o.attachEvent)
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o.attachEvent("on" + n, h);
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else
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o.addEventListener(n, h, false);
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},
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onMouseDown : function(e) {
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e = typeof(e) == "undefined" ? window.event : e;
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var b = document.body;
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var l = MCLayer.visibleLayer;
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if (l) {
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var mx = l.isMSIE ? e.clientX + b.scrollLeft : e.pageX;
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var my = l.isMSIE ? e.clientY + b.scrollTop : e.pageY;
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var el = l.getElement();
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var x = parseInt(el.style.left);
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var y = parseInt(el.style.top);
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var w = parseInt(el.offsetWidth);
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var h = parseInt(el.offsetHeight);
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if (!(mx > x && mx < x + w && my > y && my < y + h)) {
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MCLayer.visibleLayer = null;
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if (l.autoHideCallback && l.autoHideCallback(l, e, mx, my))
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return true;
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l.hide();
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}
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}
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},
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addCSSClass : function(e, c) {
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this.removeCSSClass(e, c);
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var a = this.explode(' ', e.className);
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a[a.length] = c;
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e.className = a.join(' ');
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},
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removeCSSClass : function(e, c) {
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var a = this.explode(' ', e.className), i;
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for (i=0; i<a.length; i++) {
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if (a[i] == c)
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a[i] = '';
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}
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e.className = a.join(' ');
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},
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explode : function(d, s) {
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var ar = s.split(d);
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var oar = new Array();
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for (var i = 0; i<ar.length; i++) {
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if (ar[i] != "")
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oar[oar.length] = ar[i];
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}
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return oar;
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},
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parseInt : function(s) {
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if (s == null || s == '')
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return 0;
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return parseInt(s);
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}
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}
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