Abit/app/src/main/res/menu/message.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">
    <item
            android:id="@+id/reply"
            app:showAsAction="ifRoom"
            android:icon="@drawable/ic_action_reply"
            android:title="@string/reply"/>
    <item
            android:id="@+id/delete"
            app:showAsAction="ifRoom"
            android:icon="@drawable/ic_action_delete"
            android:title="@string/delete"/>
    <item
            android:id="@+id/mark_unread"
            app:showAsAction="ifRoom"
            android:icon="@drawable/ic_action_mark_unread"
            android:title="@string/mark_unread"/>
    <item
            android:id="@+id/archive"
            app:showAsAction="ifRoom"
            android:icon="@drawable/ic_action_archive"
            android:title="@string/archive"/>
</menu>