How to apply Server Push features in custom component in existing applicati

Vaadin 6 / 7 / 8 Framework UI
1

Hi,

I developed a Vaadin application using version 7.0.6 version. Recently i have moved the application to version 7.4.0. I am trying to implement server push concept in the application. Especially in a custom component in a screen. Just instruct me how to implement server push in the custom component. I came know to that UI can’t be called inside another UI. Please help me!!!

2

Hi,

Make sure you have everything you need enabled for push, and then annotate your UI with @Push. Also remember to do any updates to components within the UI.access() method to handle locking. See https://vaadin.com/book/-/page/advanced.push.html