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Vaadin Forum4. Other

Java Script method with returned result

Oleg Lempert
5 years ago Dec 22, 2016 9:27am

Hi I using call java script methods from vaadin , but methods that return result  i cant back to Server side (Vaadin) please help me , how can I implement it?

Olli Tietäväinen
5 years ago Dec 22, 2016 10:11am

Hi,

you'll need to register a JavaScript function with JavaScript.getCurrent().addFunction() handle the value asynchronously. See https://vaadin.com/docs/-/part/framework/advanced/advanced-javascript.html for more info.

HTH,
Olli