toggle button

by Johan Vandeplas

HTML

<script src="http://cdn.sencha.io/ext-4.2.0-gpl/ext-all-dev.js"></script>
<link rel="stylesheet" href="http://cdn.sencha.io/ext-4.2.0-gpl/resources/css/ext-all.css">

JavaScript

Ext.onReady(function () {
    Ext.create('Ext.Button', {
        text: 'Click me',
        renderTo: Ext.getBody(),
        enableToggle: true,
        pressed: true,
        listeners: {
            toggle: function (button, pressed) {
                alert('toggle: ' + pressed);
            }
        }
    });
});