eiru_service/views/project_service_task.xml

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

        <!-- actions -->

        <act_window
            id="action_open_account_invoice"
            name="Tareas"
            res_model="account.invoice"
            view_type="form"
            view_mode="tree,form"
            domain="[('task_invoice_id', '=', active_id)]"/>

        <act_window
            id="action_open_single_account_invoice"
            name="Tareas"
            res_model="account.invoice"
            view_type="form"
            view_mode="tree,form"
            target="current"
            domain="[('invoice_ids', 'in', active_id)]"/> 

        <!-- Form View -->
        
        <record model="ir.ui.view" id="project_service_task_form">
            <field name="name">project.service.task.form</field>
            <field name="model">project.service.task</field>
            <field name="arch" type="xml">
                <form string="Worksheet">
                    <header>
                        <button name="Facturado" string="Crear Factura" type="object" class="btn-primary" states="Preparado"/>
                        
                        <button class="btn-primary" name="cancel" string="Cancelar" type="object" states="Preparado"/>
                        
                        <button name="button_draft"
                            states="Cancelado,Facturado"
                            string="Cambiar Estado"
                            type="object"/>
                        
                        <field name="stage_id" widget="statusbar" clickable="True"/>
                        <field name="state" widget="statusbar" invisible="1"/>
                    </header>
                    <sheet string="Hoja de Tarea">
                        <div class="oe_title">
                            <h1 class="o_row">
                                <field name="name" placeholder="Titulo de la tarea" attrs="{'readonly': [('state','!=', 'Preparado')]}"/>
                            </h1> 
                        </div>
                        <div class="oe_right oe_button_box">
                            <button
                                class="oe_inline oe_stat_button"
                                type="action"
                                name="%(action_open_account_invoice)d"
                                icon="fa-money">
                                <field name="invoice_count" string="Facturas" widget="statinfo" />
                            </button>
                        </div>
                        <group>
                            <group>
                                <field name="project_id" string="Proyecto" attrs="{'readonly': [('state','!=', 'Preparado')]}" domain="[('state','=','open')]"/>

                                <field name="user_id" string="Responsable" attrs="{'readonly': [('state','!=', 'Preparado')]}"/>
                            </group>
                            <group>
                                <field name="date_deadline" string="Fecha límite entrega" attrs="{'readonly': [('state','!=', 'Preparado')]}"/>
                                <field name="approved" string="¿El presupuesto esta aprobado? " attrs="{'readonly': [('state','!=', 'Preparado')]}"/>
                            </group>
                        </group>
                        <notebook>
                            <page name="timesheet_page" string="Hoja de trabajo">
                                <group string ="Trabajo Planeado">
                                    <field name="activity_ids" nolabel="1" attrs="{'readonly': [('state','!=', 'Preparado')]}">
                                        <tree string="Planned Work" editable="bottom">
                                            <field name="product_id" string="Trabajo"/>
                                            <field name="time_spent" sum= "Estimated Time" widget="float_time" string="Tiempo Estimado"/>
                                            <field name="work_date" string="Fecha de trabajo"/>
                                            <field name="user_id" string="Funcionario 1"/>
                                            <field name="user2_id" string="Funcionario 2"/>
                                            <field name="work_cost" string="Precio" sum="total"/>
                                            <field name="completed" string="¿El trabajo esta terminado?"/>
                                        </tree>
                                    </field>
                                </group>
                                <group string = "Materiales Utilizados">
                                    <field name="materials_used" nolabel="1" attrs="{'readonly': [('state','!=', 'Preparado')]}"/>
                                </group>
                                <group>
                                    <field name="include_materials" class="oe_inline" string="¿Incluir materiales en la factura?" attrs="{'readonly': [('state','!=', 'Preparado')]}"/>
                                </group>
                                <group>
                                    <label for="amount_total" string="Monto Total"/>
                                    <h1>
                                        <field name="amount_total"/>
                                    </h1>
                                </group>
                                 <group class="oe_subtotal_footer oe_right" name="project_hours">
                                    <field name="effective_hour" widget="float_time" string="Horas Gastadas"/>
                                </group>
                            </page>
                            <page string="Información Extra">
                                <group string="Facturación">
                                    <field name="partner_id" string="Cliente" required="1" attrs="{'readonly': [('state','!=','Preparado')]}"/>
                                    <field name="payment_term" string="Plazos de pago" attrs="{'readonly': [('state','!=','Preparado')]}"/>
                                </group>
                            </page>
                        </notebook>
                    </sheet>
                </form>
            </field>
        </record>
        
        <!-- Tree view -->
        
        <record model="ir.ui.view" id="project_service_task_tree">
            <field name="name">project.service.task.tree</field>
            <field name="model">project.service.task</field>
            <field name="arch" type="xml">
                <tree string="Tareas">
                    <field name="name" string="Titulo"/>
                    <field name="project_id" string="Proyecto"/>
                    <field name="user_id" string="Asignado a"/>
                    <field name="date_deadline" string="Fecha limite"/>
                    <field name="stage_id" string="Etapa"/>
                </tree>
            </field>
        </record>
        
        <!-- Kanban view -->
        
        <record model="ir.ui.view" id="project_service_task_kanban">
            <field name="name">project.service.task.kanban</field>
            <field name="model">project.service.task</field>
            <field name="arch" type="xml">
                <kanban default_group_by="stage_id">
                    <field name="color"/>
                    <field name="priority"/>
                    <field name="user_id"/>
                    <!-- <field name="description"/> -->
                    <field name="date_deadline"/>                    
                    <templates>
                         <t t-name="kanban-box">
                        <div t-attf-class="oe_kanban_color_#{kanban_getcolor(record.color.raw_value)} oe_kanban_card oe_kanban_global_click">
                            <div class="oe_dropdown_toggle oe_dropdown_kanban" groups="base.group_user">
                                <span class="oe_e">í</span>
                                <ul class="oe_dropdown_menu">
                                    <t t-if="widget.view.is_action_enabled('edit')"><li><a type="edit">Edit...</a></li></t>
                                    <t t-if="widget.view.is_action_enabled('delete')"><li><a type="delete">Delete</a></li></t>
                                    <li><ul class="oe_kanban_colorpicker" data-field="color"/></li>
                                </ul>
                            </div>

                            <div class="oe_kanban_content">
                                <div><b><field name="name"/></b></div>
                                <div>
                                    <field name="project_id"/><br/>
                                    <t t-if="record.date_deadline.raw_value and record.date_deadline.raw_value lt (new Date())" t-set="red">oe_kanban_text_red</t>
                                    <span t-attf-class="#{red || ''}"><i><field name="date_deadline"/></i></span>
                                </div>
                                <div class="oe_kanban_bottom_right">
                                    <img t-att-src="kanban_image('res.users', 'image_small', record.user_id.raw_value)" t-att-title="record.user_id.value" width="24" height="24" class="oe_kanban_avatar pull-right"/>
                                </div>
                            </div>
                            <div class="oe_clear"></div>
                        </div>
                    </t>
                    </templates>
                </kanban>
            </field>
        </record>
        
        <!-- calendar view -->
        
        <record model="ir.ui.view" id="project_service_task_calendar">
            <field name="name">project.service.task.calendar</field>
            <field name="model">project.service.task</field>
            <field eval="2" name="priority"/>
            <field name="arch" type="xml">
                <calendar color="user_id" date_start="date_deadline" string="Tasks">
                    <field name="name"/>
                    <field name="project_id"/>
                </calendar>
            </field>
        </record>

        <!-- search view -->

        <record model="ir.ui.view" id="project_service_task_search">
            <field name="name">project.service.task.search</field>
            <field name="model">project.service.task</field>
            <field name="arch" type="xml">
               <search string="Tareas">
                    <field name="name" string="Tarea"/>
                    <field name="partner_id" string="Cliente"/>
                    <field name="project_id" string="Proyecto"/>
                    <field name="user_id" string="Responsable"/>
                    <field name="stage_id" string="Etapa"/>
                    <filter string="Mis tareas" domain="[('user_id','=',uid)]"/>
                    <separator/>
                    <filter string="Nuevo" name="draft" domain="[('stage_id.sequence', '&lt;=', 1)]"/>
                    <separator/>
                    <group expand="0" string="Agrupar por ">
                        <filter string="Proyecto" name="project" context="{'group_by':'project_id'}"/>
                        <filter string="Asignado a" name="User" context="{'group_by':'user_id'}"/>
                        <filter string="Etapa" name="Stage" context="{'group_by':'stage_id'}"/>
                        <filter string="Estado" name="State" context="{'group_by':'state'}"/>
                        <separator/>
                    </group>
                </search>
            </field>
        </record> 
        
        <!-- action -->

        <record model="ir.actions.act_window" id="project_service_task_action">
            <field name="name">Tareas</field>
            <field name="res_model">project.service.task</field>
            <field name="view_type">form</field>
            <field name="view_mode">kanban,tree,form,calendar</field>
        </record>

        <!-- menus -->

        <menuitem name="Control de tareas" id="project_service_task_parent_menu" parent="project_main_menu" sequence="2"/>
        <menuitem name="Todas las Tareas" id="project_service_task_all_menu" parent="project_service_task_parent_menu" action="project_service_task_action"/>

    </data>
</openerp>