Implemented resizing and rotation of thumbnails

SVN revision: 2027
2008-02-05 21:20:59 +00:00
parent 92122ccd28
commit 72ebdc83cb
2 changed files with 292 additions and 156 deletions
@@ -0,0 +1,49 @@
+/********************************************************************\
+
+   Name:         md.js
+   Created by:   Stefan Ritt
+
+   Contents:     JavaScript code for ImageMagic interface inside ELOG
+
+   $Id$
+
+\********************************************************************/
+
+var dummy = 0;
+
+function im(id, thumb, image, cmd)
+{
+   var xmlHttp;
+   
+   try {
+      xmlHttp = new XMLHttpRequest(); // Firefox, Opera 8.0+, Safari
+   }
+   catch (e) {
+      try {
+         xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); // Internet Explorer
+      }
+   catch (e) {
+      try {
+        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
+      }
+      catch (e) {
+        alert("Your browser does not support AJAX!");
+        return false;
+      }
+    }
+  }
+  
+  xmlHttp.onreadystatechange = function()
+  {
+     if(xmlHttp.readyState == 4)
+       {
+       if (xmlHttp.responseText != "")
+          alert(xmlHttp.responseText);
+       document.getElementById(id).src = thumb+'?'+dummy;
+       dummy++;
+       }
+  }
+  
+  xmlHttp.open("GET","?cmd=im&req="+cmd+"&img="+image, true);
+  xmlHttp.send(null);
+}