the simplest usage of the menu(Android Development)

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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)