mail-addons/mail_move_message/mail_move_message_views.xml

<?xml version="1.0" encoding="utf-8"?>
<!--# Copyright 2016 Ildar Nasyrov <https://it-projects.info/team/iledarn>
    # Copyright 2016 Ivan Yelizariev <https://it-projects.info/team/yelizariev>
    # Copyright 2018 Kolushov Alexandr <https://it-projects.info/team/KolushovAlexandr>
    # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).-->

<odoo>

<template id="assets_backend" name="custom bar assets" inherit_id="web.assets_backend">
    <xpath expr="." position="inside">
        <link rel="stylesheet" href="/mail_move_message/static/src/css/mail_move_message.css"/>
        <script type="text/javascript" src="/mail_move_message/static/src/js/mail_move_message.js"></script>
    </xpath>
</template>

<record id="view_wizard" model="ir.ui.view">
    <field name="name">mail_move_message.wizard.view</field>
    <field name="model">mail_move_message.wizard</field>
    <field name="arch" type="xml">
        <form string="Move Message">

            <field name="can_move" invisible="1"/>
            <field name="message_is_moved" invisible="1"/>
            <field name="message_name_from" invisible="1"/>
            <field name="message_email_from" invisible="1"/>
            <field name="message_to_read" invisible="1"/>
            <field name="uid" invisible="1"/>

            <p  attrs="{'invisible':[('can_move', '!=', False)]}">You cannot move this message. It was already moved with a message bellow. Open one and apply changes there.</p>
            <group attrs="{'invisible':[('can_move', '!=', False)]}">
                <field name="message_moved_by_message_id" context="{'extended_name':1}"/>
                <field name="message_moved_by_user_id"/>
                <button name="open_moved_by_message_id" string="Open message" type="object" class="oe_highlight"/>
            </group>

            <group attrs="{'invisible':[('can_move', '=', False)]}" colspan="2">
                <label for="model_record"/>
                <div>
                    <field name="model_record" class="oe_inline"/>
                    <field name="model" invisible="1"/>
                    <field name="res_id" invisible="1"/>
                </div>
                <label for="filter_by_partner"/>
                <div>
                    <field name="filter_by_partner" class="oe_inline"/>
                    <field name="partner_id" class="oe_inline"/>
                    <button string="Create Partner" attrs="{'invisible':[('partner_id','!=',False)]}"
                            class="oe_highlight oe_inline ml32"
                            special="quick_create" model="res.partner" field="partner_id" context="{'force_email':True,'default_email':message_email_from,'default_name':message_name_from, 'update_message_author':True}" />
                </div>
                <label for="move_back" attrs="{'invisible':[('message_is_moved','=',False)]}"/>
                <div attrs="{'invisible':[('message_is_moved','=',False)]}">
                    <field name="move_back"/>
                </div>
                <label for="move_followers"/>
                <div>
                    <field name="move_followers"/>
                </div>
            </group>
            <button name="move" string="Move" type="object" class="oe_highlight" attrs="{'invisible':[('can_move', '=', False)]}"/>
            <button string="Close" class="" special="cancel" />
            <separator string="Message"/>
            <group>
                <field name="message_subject"/>
                <field name="message_from"/>
                <field name="message_id" invisible="1"/>
            </group>
            <div class="openerp mail_move_message">
                <div class="oe_mail">
                    <div class="oe_msg">
                        <div class="oe_msg_content">
                            <div class="oe_msg_body">
                                <!-- use built-in css for messages -->
                                <field name="message_body"/>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
            <footer>
                <button name="read_close" string="Mark as read and Close" type="object" class="oe_highlight"/> or
                <button special="cancel" string="Close" class="oe_link"/>


                <button name="delete" string="Delete message" type="object" class="oe_highlight pull-right" confirm="Do you really want to delete this message?" attrs="{'invisible':[('uid','!=',1)]}"/>
            </footer>
        </form>
    </field>
</record>

<!-- Relocation config wizard -->
<record id="view_mail_move_message_config_settings" model="ir.ui.view">
    <field name="name">res.config.settings.view.form.inherit</field>
    <field name="model">res.config.settings</field>
    <field name="priority" eval="55"/>
    <field name="inherit_id" ref="base.res_config_settings_view_form"/>
    <field name="arch" type="xml">
        <xpath expr="//div[hasclass('settings')]" position="inside">
            <div class="app_settings_block" data-string="Mail Relocation" string="Mail Relocation" data-key="mail_move_message">
                <h2>Mail Relocation</h2>
                <div class="row mt16 o_settings_container">
                    <div class="col-xs-12 col-md-6 o_setting_box" id="crm_lead">
                        <div class="o_setting_left_pane">
                        </div>
                        <div class="o_setting_right_pane">
                            <label for="model_ids"/>
                            <div class="text-muted">
                                Add models to be used for message relocation
                            </div>
                            <field name="model_ids" widget="many2many_tags"/>
                        </div>
                    </div>
                    <div class="col-xs-12 col-md-6 o_setting_box" id="crm_lead">
                        <div class="o_setting_left_pane">
                            <field name="move_followers"/>
                        </div>
                        <div class="o_setting_right_pane">
                            <label for="move_followers"/>
                        </div>
                    </div>
                </div>
            </div>
        </xpath>
    </field>
</record>

<record id="action_mail_move_message_config" model="ir.actions.act_window">
    <field name="name">Mail Relocation</field>
    <field name="type">ir.actions.act_window</field>
    <field name="res_model">res.config.settings</field>
    <field name="view_id" ref="view_mail_move_message_config_settings"/>
    <field name="view_mode">form</field>
    <field name="target">inline</field>
    <field name="context">{'module' : 'mail_move_message'}</field>
</record>

</odoo>