mihon/app/src/main/res/menu/menu_navigation.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
    <group android:id="@+id/group_feature"
           android:checkableBehavior="single">
        <item
            android:checked="true"
            android:id="@+id/nav_drawer_library"
            android:icon="@drawable/ic_book_black_24dp"
            android:title="@string/label_library" />
        <item
            android:id="@+id/nav_drawer_recent_updates"
            android:icon="@drawable/ic_update_black_24dp"
            android:title="@string/label_recent_updates" />
        <item
            android:id="@+id/nav_drawer_recently_read"
            android:icon="@drawable/ic_glasses_black_24dp"
            android:title="@string/label_recent_manga"/>
        <item
            android:id="@+id/nav_drawer_catalogues"
            android:icon="@drawable/ic_explore_black_24dp"
            android:title="@string/label_catalogues" />
        <item
            android:id="@+id/nav_drawer_extensions"
            android:icon="@drawable/ic_extension_black_24dp"
            android:title="@string/label_extensions"/>
        <item
            android:id="@+id/nav_drawer_downloads"
            android:icon="@drawable/ic_file_download_black_24dp"
            android:title="@string/label_download_queue"
            android:checkable="false" />
    </group>
    <group android:id="@+id/group_settings"
           android:checkableBehavior="single">
        <item
            android:id="@+id/nav_drawer_settings"
            android:icon="@drawable/ic_settings_black_24dp"
            android:title="@string/label_settings"
            android:checkable="false" />
        <item
            android:id="@+id/nav_drawer_help"
            android:icon="@drawable/ic_help_black_24dp"
            android:title="@string/label_help"
            android:checkable="false" />
    </group>
</menu>