ListView with SimpleAdapter

main.xml

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical" >

    <ListView

        android:id="@+id/list"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:divider="@android:color/black"

        android:dividerHeight="1dp" />

</LinearLayout>

listrow.xml

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="wrap_content"

    android:layout_height="wrap_content"

    android:orientation="horizontal" >

    <ImageView

        android:id="@+id/icon"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentLeft="true"

        android:contentDescription="@string/app_name" >

    </ImageView>

    <TextView

        android:id="@+id/name"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentTop="true"

        android:layout_toRightOf="@+id/icon"

        android:textSize="15sp" >

    </TextView>

    <TextView

        android:id="@+id/desc"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_below="@+id/name"

        android:layout_marginTop="4dp"

        android:layout_toRightOf="@+id/icon"

        android:textSize="13sp" >

    </TextView>

</RelativeLayout>

MainActivity.xml

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.widget.AdapterView;

import android.widget.AdapterView.OnItemClickListener;

import android.widget.ListView;

import android.widget.SimpleAdapter;

import android.widget.Toast;

public class MainActivity extends Activity {

       private ListView list;

       @SuppressWarnings({ "unchecked", "rawtypes" })

       @Override

       protected void onCreate(Bundle savedInstanceState) {

             super.onCreate(savedInstanceState);

             setContentView(R.layout.main);

             list = (ListView) findViewById(R.id.list);

             final List<Map> data = addSampleData();

             SimpleAdapter adapter = new SimpleAdapter(this,

                           (List<? extends Map<String, ?>>) data, R.layout.listrow,

                           new String[] { "key_icon", "key_name", "key_desc" }, new int[] {

                                        R.id.icon, R.id.name, R.id.desc });

             list.setAdapter(adapter);

             list.setOnItemClickListener(new OnItemClickListener() {

                    @Override

                    public void onItemClick(AdapterView<?> parent, View view,

                                 int position, long id) {

                           Toast.makeText(getApplicationContext(),

                                        data.get(position).get("key_name").toString(),

                                        Toast.LENGTH_LONG).show();

                    }

             });

       }

       @SuppressWarnings({ "unchecked", "rawtypes" })

       List<Map> addSampleData() {

             List<Map> list = new ArrayList<Map>();

             Map map = new HashMap();

             map.put("key_icon", R.drawable.ic_launcher);

             map.put("key_name", "Student 1");

             map.put("key_desc", "This is Student 1");

             list.add(map);

             map = new HashMap();

             map.put("key_icon", R.drawable.ic_launcher);

             map.put("key_name", "Student 2");

             map.put("key_desc", "This is Student 2");

             list.add(map);

             map = new HashMap();

             map.put("key_icon", R.drawable.ic_launcher);

             map.put("key_name", "Student 3");

             map.put("key_desc", "This is Student 3");

             list.add(map);

             map = new HashMap();

             map.put("key_icon", R.drawable.ic_launcher);

             map.put("key_name", "Student 4");

             map.put("key_desc", "This is Student 4");

             list.add(map);

             map = new HashMap();

             map.put("key_icon", R.drawable.ic_launcher);

             map.put("key_name", "Student 5");

             map.put("key_desc", "This is Student 5");

             list.add(map);

             return list;

       }

}