content: /*
   * Copyright (C) 2015 Andriy Druk
   *
   * 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.github.druk.dnssdsamples;
  
  import android.annotation.SuppressLint;
  import android.content.Context;
  import android.os.Build;
  
  import androidx.annotation.NonNull;
  import androidx.annotation.RequiresApi;
  import androidx.recyclerview.widget.RecyclerView;
  import android.util.TypedValue;
  import android.view.LayoutInflater;
  import android.view.View;
  import android.view.ViewGroup;
  import android.widget.TextView;
  
  import com.github.druk.rx2dnssd.BonjourService;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class ServiceAdapter extends RecyclerView.Adapter<ServiceAdapter.ViewHolder> {
  
      private final List<BonjourService> services = new ArrayList<>();
  
      public ServiceAdapter(Context context) {
          TypedValue mTypedValue = new TypedValue();
          context.getTheme().resolveAttribute(R.attr.selectableItemBackground, mTypedValue, true);
      }
  
      @NonNull
      @Override
      public ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
          return new ViewHolder(LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.two_text_item, viewGroup, false));
      }
  
      @SuppressLint("SetTextI18n")
      @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
      @Override
      public void onBindViewHolder(ViewHolder holder, int position) {
          BonjourService bs = getItem(position);
          holder.text1.setText(bs.getServiceName() + "." + bs.getRegType());
          if (bs.getInet4Address() != null) {
              holder.text2.setText("Address: " + bs.getInet4Address().toString() + ":" + bs.getPort());
          }
          else if (bs.getInet6Address() != null) {
              holder.text2.setText("Address: " + bs.getInet6Address().toString() + ":" + bs.getPort());
          }
          else {
              holder.text2.setText(R.string.unresolved);
          }
          holder.text3.setText("Interface: " + bs.getIfIndex());
      }
  
      @Override
      public int getItemCount() {
          return services.size();
      }
  
      @Override
      public long getItemId(int position) {
          return services.get(position).hashCode();
      }
  
      public BonjourService getItem(int position) {
          return services.get(position);
      }
  
      public void clear() {
          this.services.clear();
          notifyDataSetChanged();
      }
  
      public void add(BonjourService service) {
          this.services.add(service);
          notifyDataSetChanged();
      }
  
      public void remove(BonjourService bonjourService) {
          boolean updateList = false;
          // There are maybe one service few times with both ip addresses
          while (this.services.remove(bonjourService)) {
              updateList = true;
          }
          if (updateList) {
              notifyDataSetChanged();
          }
      }
  
      public static class ViewHolder extends RecyclerView.ViewHolder {
          public TextView text1;
          public TextView text2;
          public TextView text3;
  
          public ViewHolder(View itemView) {
              super(itemView);
              text1 = itemView.findViewById(R.id.text1);
              text2 = itemView.findViewById(R.id.text2);
              text3 = itemView.findViewById(R.id.text3);
          }
      }
  }
  