옵션 메뉴 만들기

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

public class OptionMenu extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        TextView textView = new TextView(this);
        textView.setText("메뉴 키를 누르세요");
        setContentView(textView);
    }

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		super.onCreateOptionsMenu(menu);
		MenuItem item = menu.add(0, 1, 0, "짜장");
		item.setIcon(R.drawable.icon);
		item.setAlphabeticShortcut('a');
		menu.add(0, 2, 0, "짬뽕").setIcon(R.drawable.icon);
		SubMenu etc = menu.addSubMenu("기타");
		etc.add(0, 3, 0, "우동");
		etc.add(0, 4, 0, "만두");
		
		return true;
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case 1:
			Toast.makeText(this, "짜장은 달콤해", Toast.LENGTH_SHORT).show();
			return true;
		case 2:
			Toast.makeText(this, "짬뽕은 매워", Toast.LENGTH_SHORT).show();
			return true;
		case 3:
			Toast.makeText(this, "우동은 시원해", Toast.LENGTH_SHORT).show();
			return true;
		case 4:
			Toast.makeText(this, "만두는 공짜야", Toast.LENGTH_SHORT).show();
			return true;
		}
		return false;
	}
}