social/mass_mailing_list_dynamic/wizards/mail_mass_mailing_load_filter_views.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2017 Tecnativa - Pedro M. Baea
     License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl). -->

<odoo>

    <record id="view_mail_mass_mailing_load_filter_form" model="ir.ui.view">
        <field name="model">mail.mass_mailing.load.filter</field>
        <field name="arch" type="xml">
            <form>
                <group>
                    <field name="filter_id"/>
                </group>
                <footer>
                    <button name="load_filter"
                            string="Load filter"
                            type="object"
                    />
                    <button special="cancel"
                            string="Cancel"
                    />
                </footer>
            </form>
        </field>
    </record>


    <act_window id="action_mail_mass_mailing_load_filter"
                name="Load filter"
                res_model="mail.mass_mailing.load.filter"
                target="new"
                view_mode="form"
    />
</odoo>