Android Open Source - lists elv Demo1_ Fragment

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License

The source code is released under:

GNU General Public License

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Java Source Code

package edu.cs4730.esplistviewdemo;
//from  www  .  jav a2  s . com
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.util.Log;
import android.widget.ExpandableListView;

public class elvDemo1_Fragment extends Fragment {

  String TAG = "elvDemo1_Fragment";
  Context myContext;

  ExpandableListAdapter listAdapter;
  ExpandableListView expListView;
  List<String> listDataHeader;
  HashMap<String, List<String>> listDataChild;


  public elvDemo1_Fragment() {
    // Required empty public constructor
  }

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Log.d(TAG, "OnCreate");
  }


  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View myView = inflater.inflate(R.layout.elvdemo1_fragment, container, false);


    // get the listview
    expListView = (ExpandableListView) myView.findViewById(R.id.lvExp);

    // preparing list data
    prepareListData();

    listAdapter = new ExpandableListAdapter(myContext, listDataHeader, listDataChild);

    // setting list adapter
    expListView.setAdapter(listAdapter);
    
    return myView;
  }


  /*
   * Preparing the list data
   */
  private void prepareListData() {
    listDataHeader = new ArrayList<String>();
    listDataChild = new HashMap<String, List<String>>();

    // Adding child data
    listDataHeader.add("Top 250");
    listDataHeader.add("Now Showing");
    listDataHeader.add("Coming Soon..");

    // Adding child data
    List<String> top250 = new ArrayList<String>();
    top250.add("The Shawshank Redemption");
    top250.add("The Godfather");
    top250.add("The Godfather: Part II");
    top250.add("Pulp Fiction");
    top250.add("The Good, the Bad and the Ugly");
    top250.add("The Dark Knight");
    top250.add("12 Angry Men");

    List<String> nowShowing = new ArrayList<String>();
    nowShowing.add("The Conjuring");
    nowShowing.add("Despicable Me 2");
    nowShowing.add("Turbo");
    nowShowing.add("Grown Ups 2");
    nowShowing.add("Red 2");
    nowShowing.add("The Wolverine");

    List<String> comingSoon = new ArrayList<String>();
    comingSoon.add("2 Guns");
    comingSoon.add("The Smurfs 2");
    comingSoon.add("The Spectacular Now");
    comingSoon.add("The Canyons");
    comingSoon.add("Europa Report");

    listDataChild.put(listDataHeader.get(0), top250); // Header, Child data
    listDataChild.put(listDataHeader.get(1), nowShowing);
    listDataChild.put(listDataHeader.get(2), comingSoon);
  }
  
  @Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);
    myContext = activity.getApplicationContext(); //needed for toast.
    Log.d(TAG,"onAttach");
  }



}

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