Two-way DataBinding in Android

In the earlier posts we have seen how to use DataBinding, Setting custom font and Image loading. Today we will discuss about two-way DataBinding.

What is Two-way DataBinding?

Till now we have seen how to set values to xml view, but in controls like EditText we need to fetch value. In simple term two-way DataBinding is setting values to that control and fetching it after having some changes.

ObservableField

ObservableField can be used instead of extending BaseObservable class. ObservableFields are self-contained observable objects that have a single field.
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