You can display additional items on the Action Bar. These additional items are called action items. Action items are shortcuts to some of the commonly performed operations in your application.
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > </LinearLayout>
Java code
package com.java2s.myapplication3.app; //from w ww . j a va2s . c o m import android.app.Activity; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.widget.Toast; public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu(menu); CreateMenu(menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { return MenuChoice(item); } private void CreateMenu(Menu menu) { MenuItem mnu1 = menu.add(0, 0, 0, "Item 1"); { mnu1.setIcon(R.drawable.ic_launcher); mnu1.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); } MenuItem mnu2 = menu.add(0, 1, 1, "Item 2"); { mnu2.setIcon(R.drawable.ic_launcher); mnu2.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); } MenuItem mnu3 = menu.add(0, 2, 2, "Item 3"); { mnu3.setIcon(R.drawable.ic_launcher); mnu3.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); } MenuItem mnu4 = menu.add(0, 3, 3, "Item 4"); { mnu4.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); } MenuItem mnu5 = menu.add(0, 4, 4, "Item 5"); { mnu5.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); } } private boolean MenuChoice(MenuItem item) { switch (item.getItemId()) { case 0: Toast.makeText(this, "You clicked on Item 1", Toast.LENGTH_LONG).show(); return true; case 1: Toast.makeText(this, "You clicked on Item 2", Toast.LENGTH_LONG).show(); return true; case 2: Toast.makeText(this, "You clicked on Item 3", Toast.LENGTH_LONG).show(); return true; case 3: Toast.makeText(this, "You clicked on Item 4", Toast.LENGTH_LONG).show(); return true; case 4: Toast.makeText(this, "You clicked on Item 5", Toast.LENGTH_LONG).show(); return true; } return false; } }