Android options menu simple

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.example">
    <application android:icon="@drawable/icon" android:label="Simple Android Project">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
    </application>
</manifest>

res/layout/main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:orientation="vertical"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent">
    <TextView
            android:id="@+id/text"
            android:textColor="?android:textColorPrimary"
            android:text="hello"
            android:background="@android:drawable/title_bar"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content" />
    <Button
            android:id="@+id/button"
            android:text="call contextmenu"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"           
            />
</LinearLayout>

res/layout/options.xml


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

<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:id="@+id/icon"
        android:icon="@drawable/icon" />
    <item android:id="@+id/text"
        android:title="Text" />
    <item android:id="@+id/icontext"
        android:title="Icon and text"
        android:icon="@drawable/menu" />
</menu>

MainActivity.java

package com.example;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.Toast;

/**
 * Displays a word and its definition.
 */
public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.options, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case R.id.icon:     Toast.makeText(this, "You pressed the icon!", Toast.LENGTH_LONG).show();
                                break;
            case R.id.text:     Toast.makeText(this, "You pressed the text!", Toast.LENGTH_LONG).show();
                                break;
            case R.id.icontext: Toast.makeText(this, "You pressed the icon and text!", Toast.LENGTH_LONG).show();
                                break;
        }
        return true;
    }
}