social/mail_activity_team/views/mail_activity_team_views.xml

<?xml version="1.0" encoding="utf-8" ?>
<odoo>
<!--
    VIEWS
-->


    <!-- FORM VIEW -->
    <record id="mail_activity_team_view_form" model="ir.ui.view">
        <field name="name">mail.activity.team.view.form</field>
        <field name="model">mail.activity.team</field>
        <field name="arch" type="xml">
            <form string="Activity Team">
                <sheet string="Activity Team">
                    <div class="oe_button_box" name="button_box">
                        <button name="toggle_active" type="object"
                            class="oe_stat_button" icon="fa-archive">
                        <field name="active" widget="boolean_button"
                            options='{"terminology": "archive"}'/></button>
                    </div>
                    <group>
                        <group name="base">
                            <field name="name"/>
                        </group>
                        <group name="models">
                            <field name="res_model_ids" widget="many2many_tags"/>
                        </group>
                    </group>
                    <notebook>
                        <page name="members" string="Members">
                            <field name="member_ids" nolabel="1"/>
                        </page>
                    </notebook>
                </sheet>
            </form>
        </field>
    </record>


    <!-- TREE VIEW -->
    <record id="mail_activity_team_view_tree" model="ir.ui.view">
        <field name="name">mail.activity.team.view.tree</field>
        <field name="model">mail.activity.team</field>
        <field name="arch" type="xml">
           <tree>
               <field name="name"/>
               <field name="res_model_ids" widget="many2many_tags"/>
           </tree>
        </field>
    </record>


    <!-- SEARCH VIEW -->
    <record id="mail_activity_team_view_search" model="ir.ui.view">
        <field name="name">mail.activity.team.view.search</field>
        <field name="model">mail.activity.team</field>
        <field name="arch" type="xml">
            <search>
               <field name="name"/>
               <field name="res_model_ids"/>
               <field name="member_ids"/>
            </search>
        </field>
    </record>


<!--
    ACTION
-->
    <record model="ir.actions.act_window" id="mail_activity_team_action">
        <field name="name">Activity Teams</field>
        <field name="res_model">mail.activity.team</field>
        <field name="view_type">form</field>
        <field name="view_mode">tree,form</field>
        <field name="domain">[]</field>
        <field name="context">{}</field>
        <field name="search_view_id" ref="mail_activity_team_view_search"/>
    </record>


<!--
Menus
-->
    <menuitem
            id="menu_mail_activity_team"
            name="Activity Teams"
            parent="base.menu_email"
            action="mail_activity_team_action"/>

</odoo>