action_menu.xml

<?xml version="1.0" encoding="utf-8" ?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto">
    <!--///showAsAction="always" ///-->
    <item android:id="@+id/action_settings" android:title="Share" showAsAction="always" />
    <item android:id="@+id/action_settings1" android:title="Bluetooth" showAsAction="always" />
    <item android:id="@+id/action_settings2" android:title="Exit" showAsAction="always" />
    <!--/android:showAsAction="ifRoom"/-->
    <item android:id="@+id/action_settings3" android:title="Share" android:showAsAction="ifRoom" />
    <item android:id="@+id/action_settings4" android:title="Bluetooth" android:showAsAction="ifRoom" />
</menu>