Use function as an event handler
<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'); }); </script> <div id='div1'>asdf</div> </body> </html>
1. | Custom event with more than one parameters | ||
2. | Create instance of Ext.util.Observable, add event handler and fire event | ||
3. | Remove event Listener | ||
4. | Unbind the action to the event handler |