[Phpgroupware-cvs] phpgwapi/js/expandable expandable.js

[Dave Hall]

CVSROOT:        /cvsroot/phpgwapi
Module name:    phpgwapi
Changes by:     Dave Hall <skwashd>     06/08/17 14:56:06

Added files:
        js/expandable  : expandable.js 

Log message:
        new expandable list

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/phpgwapi/js/expandable/expandable.js?cvsroot=phpgwapi&rev=1.1

Patches:
Index: expandable.js
===================================================================
RCS file: expandable.js
diff -N expandable.js
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ expandable.js       17 Aug 2006 14:56:06 -0000      1.1
@@ -0,0 +1,115 @@
+// Expandable lists
+// Author's site is dead and he is uncontable
+// General suggestion is that the code is public domain
+// See http://web.archive.org/web/20041015055043/www.gazingus.org/ for 
original source
+
+var CLASS_NAME="expandable";
+var DEFAULT_DISPLAY="none";
+var XMLNS="http://www.w3.org/1999/xhtml";;
+function initExpandableLists()
+{
+       if(!document.getElementsByTagName)
+       {
+               return;
+       }
+
+       switchNode=function(id)
+       {
+               var node=document.getElementById(id);
+               if(node&&/^switch/.test(node.className))node.onclick();
+       }
+
+       actuate=function()
+       {
+               var sublist=this.parentNode.getElementsByTagName("ul")[0];
+               if(sublist.style.display=="block")
+               {
+                       sublist.style.display="none";
+                       this.firstChild.data="+";
+                       this.className="switch-off";
+                       this.title=this.title.replace("collapse","expand");
+               }
+               else
+               {
+                       sublist.style.display="block";
+                       this.firstChild.data="-";
+                       this.className="switch-on";
+                       this.title=this.title.replace("expand","collapse");
+               }
+
+               return false;
+       }
+
+       if ( typeof(document.createElementNS == 'function') )
+       {
+               var template=document.createElementNS(XMLNS,"a");
+       }
+       else
+       {
+               var template=document.createElement("a");
+       }
+
+       template.appendChild(document.createTextNode(" "));
+       
+       var list,i=0;
+       var pattern=new RegExp("(^| )"+CLASS_NAME+"( |$)");
+       
+       while((list=document.getElementsByTagName("ul")[i++]))
+       {
+               if(pattern.test(list.className)==false)
+               {
+                       continue;
+               }
+
+               var item,j=0;
+               while((item=list.getElementsByTagName("li")[j++]))
+               {
+                       var sublist=item.getElementsByTagName("ul")[0];
+                       if(sublist==null)continue;
+                       var symbol;
+                       switch(sublist.style.display)
+                       {
+                               case "none":
+                                       symbol="+";
+                                       break;
+                               case "block":
+                                       symbol="-";
+                                       break;
+                               default:
+                                       var display=DEFAULT_DISPLAY;
+                                       if(sublist.currentStyle)
+                                       {
+                                               
display=sublist.currentStyle.display;
+                                       }
+                                       else 
if(document.defaultView&&document.defaultView.getComputedStyle&&document.defaultView.getComputedStyle(sublist,""))
+                                       {
+                                               var view=document.defaultView;
+                                               var 
computed=view.getComputedStyle(sublist,"");
+                                               
display=computed.getPropertyValue("display");
+                                       }
+
+                                       symbol=(display=="none")?"+":"-";
+                                       sublist.style.display=display||"block";
+                                       break;
+                       }
+
+                       var actuator=template.cloneNode(true);
+                       var uid="switch"+i+"-"+j;
+                       actuator.id=uid;
+                       actuator.href="javascript:switchNode('"+uid+"')";
+                       actuator.className="switch-"+((symbol=="+")?"off":"on");
+                       actuator.title=((symbol=="+")?"expand":"collapse")+" 
list";
+                       actuator.firstChild.data=symbol;
+                       actuator.onclick=actuate;
+                       item.insertBefore(actuator,item.firstChild);
+               }
+
+       }
+}
+var oldhandler=window.onload;
+window.onload=(typeof oldhandler=="function")?function()
+{
+       oldhandler();
+       initExpandableLists();
+}
+:initExpandableLists;