calendar_holiday/views/calendar_holiday_day_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <record id="calendar_holiday_day_tree_view" model="ir.ui.view">
            <field name="name">calendar.holiday.day.tree.view</field>
            <field name="model">calendar.holiday.day</field>
            <field name="arch" type="xml">
                <tree string="Calendar holiday days" editable="top">
                    <field name="calendar_holiday" required="1"/>
                    <field name="date" required="1"/>
                    <field name="absence_type" required="1"/>
                </tree>
            </field>
        </record>
        <record id="calendar_holiday_day_search_view" model="ir.ui.view">
            <field name="name">calendar.holiday.day.search.view</field>
            <field name="model">calendar.holiday.day</field>
            <field name="arch" type="xml">
                <search string="Search calendar holiday day">
                    <field name="calendar_holiday" />
                    <field name="absence_type" />
                    <group expand="0" string="Group By">
                        <filter string="Calendar holiday"  domain="[]" context="{'group_by':'calendar_holiday'}"/>
                        <filter string="Absence type" domain="[]" context="{'group_by':'absence_type'}"/>
                        <filter string="year" domain="[]" context="{'group_by': 'date:year'}"/>
                        <filter string="Month" domain="[]" context="{'group_by': 'date:month'}"/>
                        <filter string="Week" domain="[]" context="{'group_by': 'date:week'}"/>
                   </group>
                </search>
            </field>
        </record>
        <record id="action_calendar_holiday_day_view" model="ir.actions.act_window">
            <field name="name">Calendar holiday days</field>
            <field name="type">ir.actions.act_window</field>
            <field name="res_model">calendar.holiday.day</field>
            <field name="view_type">form</field>
            <field name="view_mode">tree,form</field>
        </record>
        <menuitem id="calendar_holiday_day_option_view" name="Calendar holiday days"
                  action="action_calendar_holiday_day_view" 
                  parent="hr.menu_hr_configuration" sequence="81" />
    </data>
</openerp>