content: package com.example.sparsh.phone_book;
  
  import android.content.Context;
  import android.database.Cursor;
  import android.net.Uri;
  import android.os.Bundle;
  import android.app.Fragment;
  import android.view.LayoutInflater;
  import android.view.View;
  import android.view.ViewGroup;
  import android.widget.ArrayAdapter;
  import android.widget.AutoCompleteTextView;
  import android.widget.Button;
  import android.widget.ListView;
  
  import java.util.ArrayList;
  
  
  /**
   * A simple {@link Fragment} subclass.
   * Activities that contain this fragment must implement the
   * {@link Searching.OnFragmentInteractionListener} interface
   * to handle interaction events.
   * Use the {@link Searching#newInstance} factory method to
   * create an instance of this fragment.
   */
  public class Searching extends android.support.v4.app.Fragment
  {
      AutoCompleteTextView auto;
      ListView l;
      Button b1;
      DbHelper obj;
      ArrayList alist,alist1;
  
      // TODO: Rename parameter arguments, choose names that match
      // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
      private static final String ARG_PARAM1 = "param1";
      private static final String ARG_PARAM2 = "param2";
  
      // TODO: Rename and change types of parameters
      private String mParam1;
      private String mParam2;
  
      private OnFragmentInteractionListener mListener;
  
      public Searching() {
          // Required empty public constructor
      }
  
      /**
       * Use this factory method to create a new instance of
       * this fragment using the provided parameters.
       *
       * @param param1 Parameter 1.
       * @param param2 Parameter 2.
       * @return A new instance of fragment Searching.
       */
      // TODO: Rename and change types and number of parameters
      public static Searching newInstance(String param1, String param2) {
          Searching fragment = new Searching();
          Bundle args = new Bundle();
          args.putString(ARG_PARAM1, param1);
          args.putString(ARG_PARAM2, param2);
          fragment.setArguments(args);
          return fragment;
      }
  
      @Override
      public void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          if (getArguments() != null) {
              mParam1 = getArguments().getString(ARG_PARAM1);
              mParam2 = getArguments().getString(ARG_PARAM2);
          }
      }
  
      @Override
      public View onCreateView(LayoutInflater inflater, ViewGroup container,
                               Bundle savedInstanceState) {
  
          inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
          View view = inflater.inflate(R.layout.fragment_searching,container,false);
  
          l = view.findViewById(R.id.list1);
          auto = view.findViewById(R.id.autoc);
          b1=view.findViewById(R.id.search);
           obj = new DbHelper(getContext());
  
           auto.setThreshold(2);
           alist = obj.searchAllAuto();
          ArrayAdapter adapter = new ArrayAdapter(getContext(),android.R.layout.simple_dropdown_item_1line,alist);
          auto.setAdapter(adapter);
  
          b1.setOnClickListener(new View.OnClickListener() {
              @Override
              public void onClick(View view) {
                  alist1 = obj.onContactSearch(auto.getText().toString());
                  ArrayAdapter adapter1 = new ArrayAdapter(getContext(),android.R.layout.simple_dropdown_item_1line,alist1);
                  l.setAdapter(adapter1);
  
              }
          });
  
          return view;
      }
  
      // TODO: Rename method, update argument and hook method into UI event
      public void onButtonPressed(Uri uri) {
          if (mListener != null) {
              mListener.onFragmentInteraction(uri);
          }
      }
  
      @Override
      public void onAttach(Context context) {
          super.onAttach(context);
          if (context instanceof OnFragmentInteractionListener) {
              mListener = (OnFragmentInteractionListener) context;
          } else {
              throw new RuntimeException(context.toString()
                      + " must implement OnFragmentInteractionListener");
          }
      }
  
      @Override
      public void onDetach() {
          super.onDetach();
          mListener = null;
      }
  
      /**
       * This interface must be implemented by activities that contain this
       * fragment to allow an interaction in this fragment to be communicated
       * to the activity and potentially other fragments contained in that
       * activity.
       * <p>
       * See the Android Training lesson <a href=
       * "http://developer.android.com/training/basics/fragments/communicating.html"
       * >Communicating with Other Fragments</a> for more information.
       */
      public interface OnFragmentInteractionListener {
          // TODO: Update argument type and name
          void onFragmentInteraction(Uri uri);
      }
  }
  