[SOLVED] Android: Dynamically change Options Menu Items

import android.app.Activity;

02	import android.os.Bundle;

03	import android.view.Menu;

04	import android.view.View;

05	import android.view.View.OnClickListener;

06	import android.widget.Button;

07

08

/**

09	* Class which shows how to change dynamically options menu items

10	* @author FaYnaSoft Labs

11

*/

12	public class Main extends Activity {

13

14	private Button clickBtn;

15	private boolean isChangedStat = false;

16	private static final int MENUITEM = Menu.FIRST;

17

18

@Override

19	public void onCreate(Bundle savedInstanceState) {

20	super.onCreate(savedInstanceState);

21	setContentView(R.layout.main);

22	clickBtn = (Button) findViewById(R.id.click);

23	clickBtn.setText("Click me");

24	clickBtn.setOnClickListener(new OnClickListener() {

25

26

@Override

27	public void onClick(View v) {

28	if (isChangedStat) {

29	isChangedStat = false;

30

} else {

31	isChangedStat = true;

32

}

33

}

34

});

35

}

36

37

@Override

38	public boolean onPrepareOptionsMenu(Menu menu) {

39	menu.clear();

40	if (isChangedStat) {

41	menu.add(0, MENUITEM, 0, "True");

42

} else {

43	menu.add(0, MENUITEM, 0, "False");

44

}

45	return super.onPrepareOptionsMenu(menu);

46

}

47

}

Dynamically change Options Menu Items in Android The Developers Info.