chenyannan

implementation 'me.tatarka.bindingcollectionadapter2:bindingcollectionadapter:4.0.0' implementation 'me.tatarka.bindingcollectionadapter2:bindingcollectionadapter-recyclerview:4.0.0' implementation 'me.tatarka.bindingcollectionadapter2:bindingcollectionadapter-viewpager2:4.0.0' `public class MainPageViewModel extends RVPresenterViewModel { public final ObservableList items = new ObservableArrayList(); public final ItemBinding itemBinding = ItemBinding.of(new OnItemBind() { @Override public void...

adapter should can add header and fooder