1.create menu directory
2.create the menu resource file(use the <item> label)
3.override the methor onCreateOptionsMenu(Menu menu) like this:
1 public boolean onCreateOptionsMenu(Menu menu) { 2 3 getMenuInflater().inflate(R.menu.main,menu); 4 5 return true; 6 7 }
4.override the click methor onOptionsItemSelected(MenuItem item) like this:
public boolean onOptionsItemSelected(MenuItem menuItem) { switch(menuItem.getItemId()) { case R.id.add_item: Toast.makeText(this,"You Clicked the Add Item",Toast.LENGTH_SHORT).show(); break; case R.id.remove_item: Toast.makeText(this,"You Clicked the Remove Item",Toast.LENGTH_SHORT).show(); break; default: break; } return true; }
the simplest usage of the menu(Android Development)
原文：http://www.cnblogs.com/rotaux/p/7622783.html