Two Way DataBinding With Kotlin & Java In Android

Two Way Data Binding Android Teachers

In previous post, I’ve explained Data Binding With Kotlin & Data Binding with Fragment  that example of one way data binding. You bind model and view will display data as per model values but suppose your data changes frequently then Two Way DataBinding will help you to update views when data update. BaseObservable class will help  to update views as well. Let’s Take Example For Login Screen where we need to validate User id. – User id length 8 digit We have bind out Data Model or POJO class with XML…