muk_base/muk_utils/views/mixins_groups.xml

<?xml version="1.0" encoding="UTF-8"?>

<!--     
	Copyright (C) 2017 MuK IT GmbH
	
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>. 
-->

<odoo>

<record id="view_mixins_groups_tree" model="ir.ui.view">
	<field name="name">muk_utils_mixins_groups.tree</field>
	<field name="model">muk_utils.mixins.groups</field>
	<field name="arch" type="xml">
		<tree string="Groups">
			<field name="name" />
			<field name="count_users" />
		</tree>
	</field>
</record>

<record id="view_mixins_groups_form" model="ir.ui.view">
	<field name="name">muk_utils_mixins_groups.form</field>
	<field name="model">muk_utils.mixins.groups</field>
	<field name="arch" type="xml">
		<form string="Group">
			<sheet>
				<div class="oe_title">
					<label for="name" class="oe_edit_only" />
					<h1>
						<field name="name" />
					</h1>
				</div>
				<group name="group" string="Group">
					<group>
						<field name="parent_group" />
					</group>
					<group>
						<field name="count_users" />
					</group>
				</group>
				<notebook>
					<page name="users" string="Users">
						<field name="users">
							<tree string="Users">
								<field name="name" />
								<field name="login" />
								<field name="lang" />
								<field name="login_date" />
							</tree>
						</field>
					</page>
					<page name="groups" string="Groups">
						<field name="groups">
							<tree string="Groups">
								<field name="name" />
								<field name="comment" />
							</tree>
						</field>
					</page>
					<page name="extra_users" string="Explicit Users">
						<field name="explicit_users">
							<tree string="Explicit Users">
								<field name="name" />
								<field name="login" />
								<field name="lang" />
								<field name="login_date" />
							</tree>
						</field>
					</page>
					<page name="childs" string="Child Groups">
						<field name="child_groups">
							<tree string="Groups"> 
								<field name="name" />
								<field name="count_users" />
							</tree>
						</field>
					</page>
				</notebook>
			</sheet>
		</form>
	</field>
</record>
		
</odoo>