add force redraw snippet

madrobby · Jan 11, 2009 · ef94cad · ef94cad
1 parent bc651bd
commit ef94cad
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diff --git a/redraw/redraw.js b/redraw/redraw.js
@@ -0,0 +1,9 @@
+Element.addMethods({
+  redraw: function(element){
+    element = $(element);
+    var n = document.createTextNode(' ');
+    element.appendChild(n);
+    (function(){n.parentNode.removeChild(n)}).defer();
+    return element;
+  }
+});
diff --git a/redraw/test.html b/redraw/test.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+  <title>Redraw demonstration</title>
+  <meta http-equiv="content-type" content="text/html; charset=utf-8" />
+  <script src="../lib/prototype/dist/prototype.js" type="text/javascript"></script>
+  <script src="redraw.js" type="text/javascript"></script>
+</head>
+<body>
+  <p id="test">test</p>
+
+  <script type="text/javascript" charset="utf-8">
+    $('test').redraw();
+  </script>
+</body>
+</html>