numtext

NumtextField.js

Ext.define('Wallet2.view.com.NumtextField', {
    extend : 'Ext.field.Text',
    xtype  : 'numtextfield',

    initialize: function() {
        var me = this,
            input = me.getInput().element.down('input');

        input.set({
            pattern : '[0-9]*'
        });

        me.callParent(arguments);
    }
});