<?xml version="1.0"?>
<data><xpath expr="//group[@name='action_content']" position="inside">
                    <field name="activity_type_id" options="{'no_create': True, 'no_open': True}" required="state == 'next_activity'" invisible="state != 'next_activity'"/>
                    <field name="activity_summary" placeholder="e.g. Discuss proposal" invisible="state != 'next_activity'"/>
                </xpath>
                <xpath expr="//group[@name='action_content']" position="after">
                    <group invisible="state != 'next_activity'">
                        <label for="activity_date_deadline_range"/>
                        <div class="o_row">
                            <field name="activity_date_deadline_range" class="oe_inline"/>
                            <field name="activity_date_deadline_range_type" class="oe_inline" required="state == 'next_activity' and activity_date_deadline_range &gt; 0"/>
                        </div>
                        <field name="activity_user_type" required="state == 'next_activity'"/>
                        <field name="activity_user_field_name" placeholder="e.g. user_id" invisible="activity_user_type == 'specific'" required="state == 'next_activity' and activity_user_type == 'generic'"/>
                        <field name="activity_user_id" placeholder="Choose a user..." invisible="activity_user_type == 'generic'" required="state == 'next_activity' and activity_user_type == 'specific'"/>
                    </group>
                    <field name="activity_note" class="oe-bordered-editor" placeholder="Add a description to your activity..." invisible="state != 'next_activity'"/>
                </xpath>
                <xpath expr="//field[@name='link_field_id']" position="after">
                    <field name="partner_ids" string="Followers to add" widget="many2many_tags" placeholder="Choose a user..." invisible="state != 'followers'" required="state == 'followers'"/>
                    <field name="partner_ids" string="Followers to remove" widget="many2many_tags" placeholder="Choose a user..." invisible="state != 'remove_followers'" required="state == 'remove_followers'"/>
                    <field name="template_id" placeholder="Choose a template..." invisible="state != 'mail_post'" required="state == 'mail_post'" context="{'default_model': model_name,                                      'default_use_default_to': True}"/>
                    <label for="mail_post_method" invisible="state != 'mail_post'"/>
                    <div class="d-flex flex-column" invisible="state != 'mail_post'">
                        <field name="mail_post_method" required="state == 'mail_post'"/>
                        <div class="text-muted">
                            <span invisible="mail_post_method != 'email'">
                                The message will be sent as an email to the recipients of the
                                template and will not appear in the messaging history.
                            </span>
                            <span invisible="mail_post_method != 'note'">
                                The message will be posted as an internal note visible to internal
                                users in the messaging history.
                            </span>
                            <span invisible="mail_post_method != 'comment'">
                                The message will be posted as a message on the record,
                                notifying all followers. It will appear in the messaging history.
                            </span>
                        </div>
                    </div>
                    <field name="mail_post_autofollow" invisible="1"/>
                </xpath>
            </data>