Android Databinding in Fragment


Example

Data Model

public class Item {
    private String name;

    public String getName() {
        return name;
    }

    public void setName(String name){
        this.name = name;
    }

}

Layout XML

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android">
   <data>
       <variable name="item" type="com.example.Item"/>
   </data>

   <LinearLayout
       android:orientation="vertical"
       android:layout_width="match_parent"
       android:layout_height="match_parent">

       <TextView
           android:layout_width="wrap_content"
           android:layout_height="wrap_content"
           android:text="@{item.name}"/>

   </LinearLayout>
</layout>

Fragment

@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    FragmentTest binding = DataBindingUtil.inflate(inflater, R.layout.fragment_test, container, false);
    Item item = new Item();
    item.setName("Thomas");
    binding.setItem(item);
    return binding.getRoot();
}