the simplest usage of the menu(Android Development) _Development

出门莫恨无人随，书中车马多如簇。这篇文章主要讲述the simplest usage of the menu(Android Development)相关的知识，希望能为你提供帮助。
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 3getMenuInflater().inflate(R.menu.main,menu); 4 5return true; 6 7 }

【the simplest usage of the menu(Android Development)】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; }