RecyclerView achieve drag up and down, sliding deleted

 

1     <androidx.recyclerview.widget.RecyclerView
2         android:id="@+id/main_recycler"
3         android:layout_width="match_parent"
4         android:layout_height="match_parent"/>

 

 

First on renderings: 

The introduction of third-party adapter RecyclerView

implementation 'com.github.CymChad:BaseRecyclerViewAdapterHelper:2.9.30' 

Join RecyclerView controls MianActivity layout files in xml