package com.msay2.circular_deletion_swipe.activities; import com.msay2.circular_deletion_swipe.R; import com.msay2.circular_deletion_swipe.adapter.AdapterRecyclerView; import com.msay2.circular_deletion_swipe.helpers.DeletionSwipeHelper; import com.msay2.circular_deletion_swipe.model.ModelRecyclerView; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.DefaultItemAnimator; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.support.v7.widget.Toolbar; import android.support.v7.widget.helper.ItemTouchHelper; import android.support.v4.content.ContextCompat; import android.os.Bundle; import java.util.ArrayList; import java.util.List; public class MainActivity extends AppCompatActivity implements DeletionSwipeHelper.OnSwipeListener { private Toolbar toolbar; private RecyclerView recycler; private List<ModelRecyclerView> item_list; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); toolbar = (Toolbar)findViewById(R.id.toolbar); toolbar.setTitleTextColor(ContextCompat.getColor(this, R.color.semi_black)); setSupportActionBar(toolbar); recycler = (RecyclerView)findViewById(R.id.recyclerView); recycler.setLayoutManager(new LinearLayoutManager(this)); recycler.setItemAnimator(new DefaultItemAnimator()); recycler.setAdapter(new AdapterRecyclerView(this, getItemList())); ItemTouchHelper.Callback callback = new DeletionSwipeHelper(0, ItemTouchHelper.START, this, this); ItemTouchHelper itemTouchHelper = new ItemTouchHelper(callback); itemTouchHelper.attachToRecyclerView(recycler); } public List<ModelRecyclerView> getItemList() { item_list = new ArrayList<>(); for (int i = 0; i < 40; i++) { ModelRecyclerView model = new ModelRecyclerView(); model.setText("Position of text is : " + i); item_list.add(model); } return item_list; } @Override public void onSwiped(RecyclerView.ViewHolder viewHolder, int position) { ((AdapterRecyclerView.ViewHolder)viewHolder).removeItem(position); } }