package com.demo.fish.bind.callback; import android.databinding.ObservableList; import android.support.v7.widget.RecyclerView; /** * Created by Ben.li on 2016/9/29. */ public class RecyclerViewAdapterChangedCallback extends ObservableList.OnListChangedCallback { private RecyclerView.Adapter mAdapter; public RecyclerViewAdapterChangedCallback(RecyclerView.Adapter adapter) { mAdapter = adapter; } @Override public void onChanged(ObservableList sender) { mAdapter.notifyDataSetChanged(); } @Override public void onItemRangeChanged(ObservableList sender, int positionStart, int itemCount) { mAdapter.notifyItemRangeChanged(positionStart, itemCount); } @Override public void onItemRangeInserted(ObservableList sender, int positionStart, int itemCount) { mAdapter.notifyItemRangeInserted(positionStart, itemCount); } @Override public void onItemRangeMoved(ObservableList sender, int fromPosition, int toPosition, int itemCount) { mAdapter.notifyItemMoved(fromPosition, toPosition); } @Override public void onItemRangeRemoved(ObservableList sender, int positionStart, int itemCount) { mAdapter.notifyItemRangeRemoved(positionStart, itemCount); } }