calendar_holiday/views/res_partner_calendar_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <record id="res_partner_calendar_tree_view" model="ir.ui.view">
            <field name="name">res.partner.calendar.tree.view</field>
            <field name="model">res.partner.calendar</field>
            <field name="arch" type="xml">
                <tree string="Employee calendar">
                    <field name="partner" />
                    <field name="year" />
                    <field name="dates" />
                </tree>
            </field>
        </record>
        <record id="res_partner_calendar_search_view" model="ir.ui.view">
            <field name="name">res.partner.calendar.search.view</field>
            <field name="model">res.partner.calendar</field>
            <field name="arch" type="xml">
                <search string="Search employee calendar">
                    <field name="partner" />
                    <field name="year" />
                    <group expand="0" string="Group By">
                        <filter string="Partner" domain="[]" context="{'group_by':'partner'}"/>
                        <filter string="Year" domain="[]" context="{'group_by':'year'}"/>
                    </group>
                </search>
            </field>
        </record>
       <record id="res_partner_calendar_form_view" model="ir.ui.view">
            <field name="name">res.partner.calendar.form.view</field>
            <field name="model">res.partner.calendar</field>
            <field name="arch" type="xml">
                <form string="Employee calendar">
                    <sheet>
                        <group name="head" colspan="4" col="6">
                            <field name="partner" required="1" colspan="4"/>
                            <field name="year" required="1" colspan="2" />
                        </group>
                        <group name="body" colspan="4" >
                            <separator string="Days" colspan="4" />
                            <field name="dates" nolabel="1" colspan="4"
                                    context="{'default_calendar': active_id}">
                                <tree string="Employee calendar days">
                                    <field name="partner" invisible="1"/>
                                    <field name="calendar" invisible="1"/>
                                    <field name="date" />
                                    <field name="festive" />
                                    <field name="contract" />
                                    <field name="estimated_hours"  widget="float_time" sum="Sum. estimated hours"/>
                                    <field name="real_hours"  widget="float_time" sum="Sum. real hours"/>
                                    <field name="absence_type" />
                                </tree>
                            </field>
                        </group>
                    </sheet>
                    <div class="oe_chatter">
                        <field name="message_follower_ids" widget="mail_followers" groups="base.group_user"/>
                        <field name="message_ids" widget="mail_thread"/>
                    </div>
                </form>
            </field>
        </record>
        <record id="action_res_partner_calendar_view" model="ir.actions.act_window">
            <field name="name">Employee calendar</field>
            <field name="type">ir.actions.act_window</field>
            <field name="res_model">res.partner.calendar</field>
            <field name="view_type">form</field>
            <field name="view_mode">tree,form</field>
        </record>
        <menuitem id="res_partner_calendar_option_view" name="Employee calendar"
                  action="action_res_partner_calendar_view" 
                  parent="hr.menu_hr_main" sequence="85" />
    </data>
</openerp>