<?xml version="1.0"?>
<data><xpath expr="//page[@name='page_object']" position="after">
                    <page string="Activity" name="next_activity" autofocus="autofocus" attrs="{'invisible': [('state', '!=', 'next_activity')]}">
                        <group>
                            <group>
                                <field name="activity_type_id" options="{'no_create': True, 'no_open': True}" attrs="{'required': [('state', '=', 'next_activity')]}"/>
                                <field name="activity_summary" placeholder="e.g. Discuss proposal"/>
                            </group>
                            <group>
                                <label for="activity_date_deadline_range"/>
                                <div class="o_row">
                                    <field name="activity_date_deadline_range"/>
                                    <field name="activity_date_deadline_range_type" attrs="{                                         'required': [('state', '=', 'next_activity'), ('activity_date_deadline_range', '&gt;', 0)]                                     }"/>
                                </div>
                                <field name="activity_user_type" attrs="{                                     'required': [('state', '=', 'next_activity')]                                 }"/>
                                <field name="activity_user_field_name" attrs="{                                     'invisible': [('activity_user_type', '=', 'specific')],                                     'required': [('state', '=', 'next_activity'), ('activity_user_type', '=', 'generic')]                                 }"/>
                                <field name="activity_user_id" attrs="{                                     'invisible': [('activity_user_type', '=', 'generic')],                                     'required': [('state', '=', 'next_activity'), ('activity_user_type', '=', 'specific')]                                 }"/>
                            </group>
                        </group>
                        <field name="activity_note" class="oe-bordered-editor" placeholder="Log a note..."/>
                    </page>
                </xpath>
                <xpath expr="//field[@name='link_field_id']" position="after">
                    <field name="partner_ids" widget="many2many_tags" attrs="{'invisible': [('state', '!=', 'followers')]}"/>
                    <field name="template_id" attrs="{'invisible': [('state', '!=', 'mail_post')],                                    'required': [('state', '=', 'mail_post')]}" context="{'default_model': model_name,                                      'default_use_default_to': True}"/>
                    <field name="mail_post_method" attrs="{'invisible': [('state', '!=', 'mail_post')],                                    'required': [('state', '=', 'mail_post')]}"/>
                    <field name="mail_post_autofollow" invisible="1"/>
                </xpath>
            </data>