Name attribute will be alias name and type should be of object model class. // can reuse, share globally user user = mapper.readvalue(new file(user.json), user.class); Temperaturedata temperaturedata = // your data is created here activitymainbinding binding = databindingutil.setcontentview(this, r.layout.activity_main); Data binding as a single term refers to the technique that connects data from end consumers and users and then keeps them in sync. Go inside the android {} closure and enable data binding by adding the following code: Now, open the app level build.gradle file. Make sure you have downloaded the android support repository from sdk manager. To enable data binding for your app you need to add a snippet to your app’s build.gradle. The gradle plugin then creates a binding class file and then creates binding methods in the class file. All the binding variables and methods should go inside tag.
Write this code part inside the android block. Simple two way data binding implementation example: Keliuyue } it takes two lines of java to turn it into a user instance: Go to file > new > new project > empty activity > next > enter name > select language kotlin > finish. And add this code part inside the android block to enable databinding. All the binding variables and methods should go inside tag. Go inside the android {} closure and enable data binding by adding the following code: Inflate method inside the binding class contains a bind method which eventually calls findviewbyid for each view to bind.with providing specific id to each view, it ensures the type. Android’s data binding library lets the developer keep the ui within the layout xml files and generates code from them. We need to bind mainacitivity.java with xml. Databinding { enabled = true } this snippet should be inside android block.