golem/golem_resource_pack_account/views/golem_resource_pack_views.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2018 Youssef El Ouahby <youssef@yaltik.com>
Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
-->
<odoo>
  <data>

    <!-- Tree -->
    <record model="ir.ui.view" id="golem_resource_pack_inherit_account_tree">
      <field name="name">GOLEM Resource Pack Account extention Tree</field>
      <field name="model">golem.resource.pack</field>
      <field name="inherit_id" ref="golem_resource_pack.golem_resource_pack_view_tree"/>
      <field name="arch" type="xml">
        <field name="reservation_count" position="after">
          <field name="invoice_state" />
        </field>
      </field>
    </record>

    <!-- Forms -->
    <record model="ir.ui.view" id="golem_resource_pack_inherit_account_form">
      <field name="name">GOLEM Resource Pack Account extention Form</field>
      <field name="model">golem.resource.pack</field>
      <field name="inherit_id" ref="golem_resource_pack.golem_resource_pack_view_form"/>
      <field name="arch" type="xml">
        <button name="state_rejected"  position="after">
          <button name="create_invoice" type="object" string="Create Invoice" class="oe_highlight"
            attrs="{'invisible': ['|', ('state', '!=', 'validated'), '|', ('invoice_id', '!=', False), ('are_products_set', '=', False)]}" />
          <button name="show_invoice" type="object" string="Show invoice" class="oe_highlight"
            attrs="{'invisible': [('invoice_id', '=', False)]}" />
        </button>
        <group name="general" position="after">
          <group name="invoicing" string="Invoicing"
            attrs="{'invisible': [('invoice_id', '=', False)]}">
            <field name="are_products_set"  invisible="1"/>
            <field name="invoice_id" />
            <field name="invoice_state" />
            <field name="invoice_amount_total" />
          </group>
        </group>
      </field>
    </record>

  </data>
</odoo>