Quelle  activity_group_detail.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/menu_gallery"
        android:icon="@drawable/ic_collections_white_24dp"
        app:iconTint="@android:color/white"
        android:orderInCategory="20"
        android:title="@string/media_gallery"
        app:showAsAction="always" />

    <item
        android:id="@+id/menu_group_call"
        android:icon="@drawable/ic_phone_locked_outline"
        app:iconTint="@android:color/white"
        android:orderInCategory="30"
        android:title="@string/group_call"
        android:visible="false"
        app:showAsAction="always" />

    <item
        android:id="@+id/action_send_message"
        android:enabled="true"
        android:icon="@drawable/ic_chat_bubble"
        app:iconTint="@android:color/white"
        android:orderInCategory="40"
        android:title="@string/title_compose_message"
        android:visible="true"
        app:showAsAction="always" />

    <item
        android:id="@+id/menu_resync"
        android:enabled="true"
        android:icon="@drawable/ic_loop_white_24dp"
        app:iconTint="?attr/colorOnSurface"
        android:orderInCategory="60"
        android:title="@string/resync_group"
        android:visible="false"
        app:showAsAction="never" />

    <item
        android:id="@+id/menu_clone_group"
        android:enabled="true"
        android:orderInCategory="70"
        android:title="@string/action_clone_group"
        app:iconTint="?attr/colorOnSurface"
        android:icon="@drawable/ic_outline_copy_all"
        android:visible="true"
        app:showAsAction="never" />

    <group>
        <item
            android:id="@+id/menu_dissolve_group"
            android:enabled="true"
            android:orderInCategory="80"
            android:title="@string/action_dissolve_group"
            android:icon="@drawable/ic_outline_directions_run"
            app:iconTint="?attr/colorOnSurface"
            android:visible="false"
            app:showAsAction="never" />

        <item
            android:id="@+id/menu_leave_group"
            android:enabled="true"
            android:orderInCategory="80"
            android:title="@string/action_leave_group"
            android:icon="@drawable/ic_outline_directions_run"
            app:iconTint="?attr/colorOnSurface"
            android:visible="false"
            app:showAsAction="never" />

        <item
            android:id="@+id/menu_delete_group"
            android:enabled="true"
            android:orderInCategory="90"
            android:title="@string/action_delete_group"
            android:icon="@drawable/ic_delete_outline"
            app:iconTint="?attr/colorOnSurface"
            android:visible="false"
            app:showAsAction="never" />
    </group>

</menu>