Menu(Resource)
We can make menu from resource file.
Steps
Prepare res/menu and create xml resource(name is arbitrary)
Sample
Menu Layout(mymenu.xml)
<?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/android"> <item android:id="@+id/item1" android:title="Atsuko Maeda"> </item> <group android:id="@+id/group1" android:checkablebehavior="single"> <item android:id="@+id/group_item1" android:title="Haruka Shimazaki"> </item> <item android:id="@+id/group_item2" android:title="Mayu Watanabe"> </item> </group> <item android:id="@+id/submenu" android:title="NMB"> <menu> <item android:id="@+id/submenu_item1" android:title="Sayaka Yamamoto"> </item> </menu> </item> </menu>
Code
public class ResourceMenuActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override public boolean onCreateOptionsMenu(Menu menu) { // MenuInflator MenuInflater menuInflater = getMenuInflater(); // Get XML menuInflater.inflate(R.menu.mymenu, menu); return super.onCreateOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { boolean ret = true; switch ( item.getItemId() ) { case R.id.item1: Log.v("expert", "Acchan"); break; case R.id.group_item1: Log.v("expert", "Paruru"); break; case R.id.group_item2: Log.v("expert", "Mayuyu"); break; case R.id.submenu_item1: Log.v("expert", "Sayanee"); break; } return ret; } }