michel_coworking/views/coworker_views.xml

<?xml version="1.0" encoding="utf-8"?>

<odoo>

  <record id="view_form_coworker" model="ir.ui.view">
    <field name="name">Coworker Form</field>
    <field name="model">coworking.coworker</field>
    <field name="arch" type="xml">
      <form string="Coworker">
        <sheet>
          <group name="group_top">
            <group name="group_left">
              <field name="contact_date" />
              <field name="name" />
              <field name="firstname" />
              <field name="coworker_type" />
              <field name="company_name" />
              <field name="job"
                attrs="{'invisible': [('company_name', '=', False)], 'required': [('company_name', '!=', False)]}" />
            </group>
            <group name="group_right">
              <field name="street" />
              <field name="postal_code" />
              <field name="city" />
              <field name="gsm" />
              <field name="phone_number" />
              <field name="email" />
              <field name="url" />
            </group>
            <field name="note" />
            <field name="is_done" />
            <field name="is_active" readonly="1" />
          </group>
        </sheet>
      </form>
    </field>
  </record>


  <record id="view_tree_coworker" model="ir.ui.view">
    <field name="name">Coworker Tree</field>
    <field name="model">coworking.coworker</field>
    <field name="arch" type="xml">
      <tree default_order="name asc, firstname asc">
        <field name="name" />
        <field name="firstname" />
        <field name="company_name" />
        <field name="gsm" />
        <field name="email" />
      </tree>
    </field>
  </record>


  <record id="view_search_coworker" model="ir.ui.view">
    <field name="name">Coworker Search</field>
    <field name="model">coworking.coworker</field>
    <field name="arch" type="xml">
      <search>
        <field name="contact_date" />
        <field name="name" />
        <field name="firstname" />
        <field name="company_name" />
        <field name="gsm" />
        <field name="email" />

        <filter name="individual" string="Individual"
          domain="[('company_name','=',False)]" />
        <filter name="in_compagny" string="in_compagny"
          domain="[('company_name','!=',False)]" />

        <separator />

        <filter name="is_savoyar" string="Is_savoyar"
          domain="[('postal_code','=like','73___')]" />

        <filter name="meet_of_2017" string="Meet_of_2017"
          domain="[('contact_date','like','2017')]" />

        <filter name="group_city" string="Group city"
          context="{'group_by': 'city'}" />

        <filter name="group_month" string="Group month"
          context="{'group_by': 'contact_date'}" />

        <filter name="group_years" string="Group years"
          context="{'group_by': 'contact_date:year'}" />

      </search>
    </field>
  </record>


</odoo>