<record id="onova_contacts_tree" model="ir.ui.view">
        <field name="name">Contact list</field>
        <field name="model">res.partner</field>
        <field name="mode">primary</field>
        <field name="priority">20</field>
        <field name="inherit_id" ref="base.view_partner_tree"/>
        <field name="arch" type="xml">
            <xpath expr="//tree" position="replace">
                <tree default_order='create_date desc'>
                    <field name="id_site" optional="show"/>
                    <field name="create_date" string="Registration date" optional="show"/>
                    <field name="display_name" string="Contact" optional="show"/>
                    <field name="is_buyer" optional="show"/>
                    <field name="is_seller" optional="show"/>
                    <field name="is_partner" optional="show"/>
                    <field name="is_object_partner" optional="show"/>
                    <field name="is_contractor" optional="show"/>
                    <field name="email" string="E-mail" optional="show"/>
                    <field name="phone" class="o_force_ltr" string="Phone number" optional="show"/>
                    <field name="sale_request_count" optional="show"/>
                    <field name="buy_request_count" optional="show"/>
                </tree>
            </xpath>
        </field>
    </record>

<record id="onova_seller_tree" model="ir.ui.view">
        <field name="name">Seller list</field>
        <field name="model">res.partner</field>
        <field name="priority">30</field>
        <field name="inherit_id" ref="base.view_partner_tree"/>
        <field name="arch" type="xml">
            <xpath expr="//tree" position="replace">
                <tree default_order='create_date desc'>
                    <field name="create_date" string="Registration date" optional="show"/>
                    <field name="id_site" optional="show"/>
                    <field name="display_name" string="Contact" optional="show"/>
                    <field name="email" string="E-mail" optional="show"/>
                    <field name="phone" class="o_force_ltr" string="Phone number" optional="show"/>
                    <field name="sale_request_count" optional="show"/>
                    <field name="is_partner" optional="show"/>
                    <field name="is_object_partner" optional="show"/>
                </tree>
            </xpath>
        </field>
    </record>

<record id="onova_sellers_action_window" model="ir.actions.act_window">
        <field name="name">Sellers</field>
        <field name="res_model">res.partner</field>
        <field name="view_mode">tree,form</field>
        <field name="domain">[('is_seller','=',True)]</field>
        <field name="search_view_id" ref="onova_seller_search"/>
    </record>

<record id="action_seller_view_tree" model="ir.actions.act_window.view">
        <field name="sequence" eval="2"/>
        <field name="view_mode">tree</field>
        <field name="view_id" ref="onova_seller_tree"/>
        <field name="act_window_id" ref="onova_sellers_action_window"/>
    </record>

    <record id="onova_buyer_action_window" model="ir.actions.act_window">
        <field name="name">Buyers</field>
        <field name="res_model">res.partner</field>
        <field name="view_mode">tree,form</field>
        <field name="domain">[('is_buyer','=',True)]</field>
    </record>

<record id="action_buyer_view_tree" model="ir.actions.act_window.view">
        <field name="sequence" eval="2"/>
        <field name="view_mode">tree</field>
        <field name="view_id" ref="onova_buyer_tree"/>
        <field name="act_window_id" ref="onova_buyer_action_window"/>
    </record>