content: /*
   * Copyright (C) 2015-2023 Emanuel Moecklin
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.onegravity.contactpicker.group;
  
  import android.content.Context;
  import androidx.recyclerview.widget.RecyclerView;
  import android.view.LayoutInflater;
  import android.view.View;
  import android.view.ViewGroup;
  
  import com.onegravity.contactpicker.R;
  
  import java.util.List;
  
  public class GroupAdapter extends RecyclerView.Adapter<GroupViewHolder> {
  
      private LayoutInflater mInflater;
  
      private List<? extends Group> mGroups;
  
      public GroupAdapter(List<? extends Group> groups) {
          mGroups = groups;
      }
  
      public void setData(List<? extends Group> groups) {
          mGroups = groups;
          notifyDataSetChanged();
      }
  
      @Override
      public GroupViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
          if (mInflater == null) {
              mInflater = (LayoutInflater) parent.getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
          }
  
          View view = mInflater.inflate(R.layout.cp_group_list_item, parent, false);
          return new GroupViewHolder(view);
      }
  
      @Override
      public void onBindViewHolder(GroupViewHolder holder, int position) {
          if (mGroups != null) {
              holder.bind( mGroups.get(position) );
          }
      }
  
      @Override
      public int getItemCount() {
          return mGroups == null ? 0 : mGroups.size();
      }
  
      @Override
      public long getItemId(int position) {
          return mGroups == null ? super.getItemId(position) : mGroups.get(position).getId();
      }
  
  }
  