android onCreateOptionsMenu

@Override

public boolean onCreateOptionsMenu(Menu menu) {

// TODO Auto-generated method stub

MenuInflater inflater = getMenuInflater();

inflater.inflate(R.menu.action_items, menu);

return true;

}

@Override

public boolean onOptionsItemSelected(MenuItem item) {

// TODO Auto-generated method stub

switch (item.getItemId()) {

case R.id.refresh:

initdevicelist();

break;

default:

super.onOptionsItemSelected(item);

break;

}

return true;

}

action_items.xml

<?xml version="1.0" encoding="utf-8"?>

<menu

xmlns:android="http://schemas.android.com/apk/res/android">

<item

android:id="@+id/refresh"

android:icon="@drawable/refresh"

android:title="@string/refresh"

android:showAsAction="ifRoom|withText" />

</menu>