l10n-switzerland-flectra/l10n_ch_base_bank/views/bank.xml

<?xml version="1.0" encoding="utf-8" ?>
<odoo>
    <data>
        <record id="view_bank_search" model="ir.ui.view">
            <field name="name">res.bank.search</field>
            <field name="model">res.bank</field>
            <field name="arch" type="xml">
                <search string="Banks">
                    <filter
                        name="Postfinance"
                        string="PostFinance"
                        domain="[('bic', '=', 'POFICHBEXXX')]"
                        help="PostFinance"
                    />
                    <field name="name" />
                    <field name="code" />
                    <field name="street" />
                    <field name="city" />
                </search>
            </field>
        </record>
        <!-- 'POFICHBEXXX' corresponds to Postfinance bic -->
        <record model="ir.ui.view" id="add_custom_fields_on_bank">
            <field name="name">add custom fields on bank</field>
            <field name="model">res.bank</field>
            <field name="inherit_id" ref="base.view_res_bank_form" />
            <field name="arch" type="xml">
                <field name="bic" position="after">
                    <field name="code" />
                    <field name="clearing" />
                </field>
                <xpath expr="//field[@name='name']" position="after">
                    <field name="country_code" invisible="True" />
                </xpath>
                <xpath expr="//field[@name='city']" position="attributes">
                    <attribute
                        name="attrs"
                    >{'required': [('country_code', '=', 'CH')]}</attribute>
                </xpath>
                <xpath expr="//field[@name='bic']" position="attributes">
                    <attribute
                        name="attrs"
                    >{'required': [('country_code', '=', 'CH')]}</attribute>
                </xpath>
            </field>
        </record>
        <record model="ir.ui.view" id="add_custom_fields_on_bank_list">
            <field name="name">add custom fields on bank list</field>
            <field name="model">res.bank</field>
            <field name="inherit_id" ref="base.view_res_bank_tree" />
            <field name="arch" type="xml">
                <field name="bic" position="after">
                    <field name="code" />
                    <field name="clearing" />
                    <field name="street" />
                    <field name="city" />
                </field>
            </field>
        </record>
    </data>
</odoo>