title: Like to know how to get selected item in Expandable List ANDROID
body: <p>I have an expandable list that contains groups : continents and child : countries. When one country is clicked i want the country to be displayed in a textview on another class.</p>
  
  <pre><code>package com.zeus.eca;
  
  import android.app.ExpandableListActivity;
  import android.content.res.Resources;
  import android.graphics.Typeface;
  import android.os.Bundle;
  import android.view.Gravity;
  import android.view.View;
  import android.view.ViewGroup;
  import android.widget.AbsListView;
  import android.widget.BaseExpandableListAdapter;
  import android.widget.ExpandableListAdapter;
  import android.widget.ExpandableListView;
  import android.widget.TextView;
  
  public class ListCountries extends ExpandableListActivity implements                 ExpandableListView.OnChildClickListener{
  
  ExpandableListAdapter mAdapter;
  
  
  @Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      mAdapter=new MyExpandableListAdapter();;
      setListAdapter(mAdapter);
      getExpandableListView().setOnChildClickListener(this); 
  };
  @Override
  public boolean onChildClick(ExpandableListView parent, View v,
          int groupPosition, int childPosition, long id) {
      // TODO Auto-generated method stub
  
  
      return false;
          //return true;
  }
      public class MyExpandableListAdapter extends BaseExpandableListAdapter {
      // Sample data set.  children[i] contains the children (String[]) for groups[i].
      private String[] groups ={"Africa","Asia","Europe","North America","South    America","Oceania","Antartica"};
      Resources res = getResources();
      private String[] strAfrica=res.getStringArray(R.array.arrayAfrica);
      private String[] strAsia=res.getStringArray(R.array.arrayAsia);
      private String[] strEurope=res.getStringArray(R.array.arrayEurope);
      private String[] strNAmerica=res.getStringArray(R.array.arrayNAmerica);
      private String[] strSAmerica=res.getStringArray(R.array.arraySAmerica);
      private String[] strOceania=res.getStringArray(R.array.arrayOceania);
      private String[] strAntartica=res.getStringArray(R.array.arrayAntartica);
      private String[][] children = {
              strAfrica,strAsia,strEurope,strNAmerica,strSAmerica,strOceania,strAntartica
      };
  
      public Object getChild(int groupPosition, int childPosition) {
          return children[groupPosition][childPosition];
      }
  
      public long getChildId(int groupPosition, int childPosition) {
          return childPosition;
      }
  
      public int getChildrenCount(int groupPosition) {
          return children[groupPosition].length;
      }
  
      public TextView getGenericView() {
          // Layout parameters for the ExpandableListView
          AbsListView.LayoutParams lp = new AbsListView.LayoutParams(
                  ViewGroup.LayoutParams.FILL_PARENT, 55);
  
          TextView textView = new TextView(ListCountries.this);
          textView.setLayoutParams(lp);
          // Center the text vertically
          textView.setGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT);
          textView.setTypeface(Typeface.DEFAULT_BOLD);
          // Set the text starting position
          textView.setPadding(36, 0, 0, 0);
      //    textView.setBackgroundResource(R.drawable.colorWhite);
        //  textView.setTextColor(getResources().getColor(R.color.colorBackground));
          return textView;
      }
  
      public View getChildView(int groupPosition, int childPosition, boolean isLastChild,
              View convertView, ViewGroup parent) {
          TextView textView = getGenericView();
          textView.setText(getChild(groupPosition, childPosition).toString());
          return textView;
      }
  
      public Object getGroup(int groupPosition) {
          return groups[groupPosition];
      }
  
      public int getGroupCount() {
          return groups.length;
      }
  
      public long getGroupId(int groupPosition) {
          return groupPosition;
      }
      @Override
      public View getGroupView(int groupPosition, boolean isExpanded, View convertView,
              ViewGroup parent) {
  
          TextView textView = getGenericView();
          textView.setText(getGroup(groupPosition).toString());
          return textView;
  
      }
      public boolean isChildSelectable(int groupPosition, int childPosition) {
          return true;
      }
  
      public boolean hasStableIds() {
          return true;
      }
  
  }
  </code></pre>
  
  <p>}</p>