cooperative-market/beesdoo_shift/wizard/subscribe.xml

<odoo>
    <record model="ir.ui.view" id="subscribe_coop_wizard_view_form">
        <field name="name">Subscribre Cooperator</field>
        <field name="model">beesdoo.shift.subscribe</field>
        <field name="arch" type="xml">
            <form>
                <group attrs="{'invisible': [('unsubscribed', '=', False)]}">
                    <separator string="Are you sure to unsubscribe this cooperator ?" />
                    <field name="unsubscribed" invisible="1" />
                </group>
                <group attrs="{'invisible': [('unsubscribed', '=', True)]}">
                    <field name="cooperator_id" />
                    <field name="info_session" />
                    <field name="info_session_date" />
                    <field name="working_mode" />
                    <field name="exempt_reason_id" attrs="{'invisible':[('working_mode', '!=', 'exempt')]}"/>
                    <field name="shift_id" domain="[('remaining_worker', '>', 0)]" attrs="{'invisible': [('working_mode', '!=', 'regular')]}"/>
                    <field name="super" />
                    <field name="reset_counter" />
                </group>
                <footer>
                    <button type="object" name="subscribe"
                        string="Confirm" class="oe_highlight" attrs="{'invisible': [('unsubscribed', '=', True)]}" />
                    <button type="object" name="unsubscribe"
                        string="Confirm" class="oe_highlight" attrs="{'invisible': [('unsubscribed', '=', False)]}" />
                    or
                    <button special="cancel" string="Cancel" />
                </footer>
            </form>
        </field>
    </record>
</odoo>