Mega Code Archive
Unbind the action to the event handler
<![CDATA[
<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
var myComponent = new Ext.util.Observable();
myComponent.addEvents('myEventName');
var handlerFn = function(firstName, lastName) {
alert(firstName + ' ' + lastName);
}
myComponent.on('myEventName',handlerFn);
myComponent.fireEvent('myEventName','asdf','adsf');
myComponent.un('myEventName', handlerFn);
});
</script>
<div id='div1'>asdf</div>
</body>
</html>
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