/* -*- javascript -*- Copyright 2006 Dr. Detlef Groth, Schwielowsee, Germany. License: http://creativecommons.org/licenses/LGPL/2.1/ System : JSCOMPONENTS_INIT_JS : Created By : Dr. Detlef Groth, Schwielowsee, Germany Last Modified : <070913.0545> ID : $Id: jsComponents.js,v 1.45 2006/05/11 10:57:43 dgroth Exp $ Source : $Source: /cygdrive/d/cvs/jsComponents/css-js/jsComponents.js,v $ $Log: jsComponents.js,v $ Description Notes */ // Simon Willison's Weblog http://simon.incutio.com/archive/2004/05/26/addLoadEvent function addLoadEvent(func) { var oldonload = window.onload; if (typeof window.onload != 'function') { window.onload = func; } else { window.onload = function() { if (oldonload) { oldonload(); } func(); } } } /* Event Utilities */ function evtGetTarget(evt) { var elem ; if (evt.target) { elem = (evt.target.nodeType == 3) ? evt.target.parentNode : evt.target ; } else { elem = evt.srcElement ; } return elem ; } /* more efficient to construct the functions ones Thanks to Dean Edwards http://dean.edwards.name/ */ var evtAdd; if (document.addEventListener) { evtAdd = function(element, type, handler) { element.addEventListener(type, handler, null); }; } else if (document.attachEvent) { evtAdd = function(element, type, handler) { element.attachEvent("on" + type, handler); }; } else { alert("Your browser is not supported!"); } /* XMLHttpRequestLoader - Class */ function XMLHttpRequestLoader () { var xmlhttp = false ; if (typeof(XMLHttpRequest) != "undefined") { xmlhttp = new XMLHttpRequest(); } else { // IE 5, 6 try { xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); } catch (ev0) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch (ev1) { xmlhttp = false; } } } this.loadXML = loadXML ; this.loadText = loadText; this.loadIEText = loadIEText; function loadText(url,cb,targetNode) { if (typeof(XMLHttpRequest) != "undefined") { loadMozText(url,cb,targetNode); } else if (xmlhttp) { loadIEText(url,cb,targetNode); } else { alert("Browser not supported or JavaScript or ActiveX (IE) is not enabled!"); } } function loadXML(url,cb,targetNode) { if (typeof(XMLHttpRequest) != "undefined") { load(url,cb,targetNode); } else if (xmlhttp) { loadIE(url,cb,targetNode); } else { alert("Browser not supported or JavaScript or ActiveX (IE) is not enabled!"); } } function load(srcUrl,cb,targetNode) { var req = new XMLHttpRequest(); req.overrideMimeType('text/xml'); req.open("GET", srcUrl, true); req.onreadystatechange = function() { if (req.readyState == 4) { if (cb && targetNode) { cb(req.responseXML, targetNode); } else if (cb) { cb(req.responseXML); } } }; req.setRequestHeader('Content-Type', 'text/xml'); req.setRequestHeader('Cache-Control', 'no-cache'); req.send(null); } function loadMozText(srcUrl,cb,targetNode) { var req = new XMLHttpRequest(); req.open("GET", srcUrl, true); req.onreadystatechange = function() { if (req.readyState == 4) { var xmlText = req.responseText; xmlText = xmlText.replace(/<\/html>/,""); xmlText = xmlText.slice(xmlText.indexOf("")); xmlText = xmlText.replace(/<\/?body>/g,""); if (cb && targetNode) { cb(xmlText, targetNode); } else if (cb) { cb(xmlText); } } }; req.setRequestHeader('Cache-Control', 'no-cache'); req.send(null); } function loadIE(srcUrl,cb,targetNode) { xmlhttp.open("GET", srcUrl); xmlhttp.onreadystatechange = function() { if (xmlhttp.readyState == 4) { if (cb) { var xmlObj = xmlhttp.responseXML; if(!xmlObj.hasChildNodes) { // seems that Mime-Type was not recognized // we create the right object by hand xmlObj = new ActiveXObject("Msxml2.DOMDocument"); var xmlText = xmlhttp.responseText; xmlText = xmlText.replace(/<\/html>/,""); xmlText = xmlText.slice(xmlText.indexOf("")); xmlObj.loadXML(xmlText); if (cb && targetNode) { cb(xmlObj, targetNode); } else { cb(xmlObj); } } else { if (cb && targetNode) { cb(xmlhttp.responseXML, targetNode); } else { cb(xmlhttp.responseXML); } } } } }; xmlhttp.setRequestHeader('Content-Type', 'text/xml'); xmlhttp.setRequestHeader('Cache-Control', 'no-cache'); xmlhttp.send(null); } function loadIEText(srcUrl,cb,targetNode) { xmlhttp.open("GET", srcUrl); xmlhttp.onreadystatechange = function() { if (xmlhttp.readyState == 4) { if (cb) { var xmlText = xmlhttp.responseText; xmlText = xmlText.replace(/<\/html>/,""); xmlText = xmlText.slice(xmlText.indexOf("")); xmlText = xmlText.replace(/<\/?body>/g,""); if (cb && targetNode) { cb(xmlText, targetNode); } else { cb(xmlObj); } } } }; xmlhttp.setRequestHeader('Cache-Control', 'no-cache'); xmlhttp.send(null); } } function jsComponent (node) { try { eval("mfunc = "+node.className+";"); mfunc(node); } catch (ev) {} } window.onload = function() { var divs = document.getElementsByTagName("DIV") ; var head = document.getElementsByTagName("head"); var images = new Array("plus.gif","minus.gif","file2.gif","file.gif","up.gif","down.gif"); for (var i = 0 ; i < images.length ; i++) { var img = new Image(); img.src = "jsc/"+images[i] ; } /* divs.length is ineffective but robust against adding new divs at runtime */ for (var i = 0 ; i < divs.length ; i++) { if (divs.item(i).className && divs.item(i).className.match(/JS.+/)) { var comp = new jsComponent(divs.item(i)); } } }; /* -*- javascript -*- Copyright 2006 Dr. Detlef Groth, Schwielowsee, Germany. License: http://creativecommons.org/licenses/LGPL/2.1/ System : JSDRAGCONTROLS_JS : Object Name : $RCS_FILE$ Revision : $REVISION$ Date : Fri Nov 10 13:30:20 2006 Created By : Dr. Detlef Groth, RZPD Berlin Created : Fri Nov 10 13:30:20 2006 Last Modified : <061117.1508> ID : $Id$ Source : $Source$ Description Notes */ var maxZ = 100 ; function JSDragArea (element) { this.grabDown = grabDown; this.grabClick = grabClick; evtAdd(element,"mousedown",this.grabDown); evtAdd(element,"mouseclick",this.grabClick); /* var dw = new DebugWindow();*/ function grabClick(e) { e=e||window.event; var node = evtGetTarget(e); if (node.style.zIndex != maxZ) { maxZ++; node.style.zIndex = maxZ; } } function grabDown(e) { e=e||window.event; var node = evtGetTarget(e); if (node.tagName != "DIV") { return ; } if (node.style.zIndex != maxZ) { maxZ++; node.style.zIndex = maxZ; } var clientX0 = e.clientX; var clientY0 = e.clientY; var top=node.style.top; var left=node.style.left; // dw.append("top:"+top); window.document.onmousemove = function (e) { var deltaX; var deltaY; e=e||window.event; deltaX = e.clientX - clientX0; deltaY = e.clientY - clientY0; node.style.left = parseInt(left)+parseInt(deltaX) + "px"; node.style.top = parseInt(top)+parseInt(deltaY) + "px"; }; // IE seems better without dragstart window.document.ondragstart = function(){return false}; // cleanup after document.onmouseup window.document.onmouseup = function(e) { this.onmousemove = null; this.onmouseup = null; this.ondragstart = null; }; } }