dandelion/app/src/main/res/menu/main__menu_bottom.xml

<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    tools:context=".activity.MainActivity">


    <item
        android:id="@+id/action_search"
        android:icon="@drawable/fab_search"
        app:showAsAction="always"
        android:title="@string/search_by_tags_or_persons" />


    <item
        android:id="@+id/action_compose"
        android:icon="@drawable/fab_compose"
        app:showAsAction="always"
        android:title="@string/compose" />

    <item
        android:icon="@drawable/ic_share_white_24dp"
        android:title="@string/jb_share"
        app:showAsAction="always"  >
        <menu>
            <item android:id="@+id/action_share_screenshot" android:title="@string/share_screenshot"></item>
            <item android:id="@+id/action_take_screenshot" android:title="@string/take_screenshot"></item>
            <item android:id="@+id/action_share_link" android:title="@string/share_link"></item>
        </menu>
    </item>

    <!-- Keep right most -->
    <item
        android:id="@+id/action_go_to_top"
        android:icon="@drawable/fab_top"
        android:title="@string/go_to_top"
        app:showAsAction="always"/>


    <!-- overflow menu -->
    <item
        android:id="@+id/action_toggle_desktop_page"
        android:icon="@drawable/ic_sync_white_24dp"
        android:title="@string/toggle_desktop_page"
        />
    <item
        android:id="@+id/action_exit"
        android:icon="@drawable/ic_sync_white_24dp"
        android:title="@string/exit_app"
        app:showAsAction="never" />

</menu>