product_curve/product_curve_view.xml

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

<openerp>
    <data>
        <record id="product_curve_search_form_view" model="ir.ui.view">
            <field name="name">product.curve.search.form</field>
            <field name="model">product.curve</field>
            <field name="arch" type="xml">
                <search string="Product Curve">
                    <field name="name"/>
                    <!-- <field name="partner_id"/> -->
                </search>
            </field>
        </record>

        <act_window
            id="action_open_curve_products"
            name="Curve Products"
            res_model="product.template"
            view_type="form"
            view_mode="kanban,form,tree"
            domain="[('product_curve_id', '=', active_id)]"/>

        <act_window
            id="action_open_single_product_curve"
            name="Product Curve"
            res_model="product.curve"
            view_type="form"
            view_mode="kanban,form,tree"
            target="current"
            domain="[('product_ids', 'in', active_id)]"/>

        <record id="view_product_curve_form" model="ir.ui.view">
            <field name="name">product.curve.form</field>
            <field name="model">product.curve</field>
            <field name="arch" type="xml">
                <form string="Product Curve" version="7.0">
                    <sheet>
                        <field name="logo" widget="image" class="oe_avatar oe_left"/>
                        <div class="oe_title">
                            <div class="oe_edit_only">
                                <label for="name" string="Curve Name"/>
                            </div>
                            <h1>
                                <field name="name"/>
                            </h1>
                        </div>
                        <div class="oe_right oe_button_box">
                            <button
                                class="oe_inline oe_stat_button"
                                type="action"
                                name="%(action_open_curve_products)d"
                                icon="fa-cubes">
                                <field name="products_count" string="Products" widget="statinfo" />
                            </button>
                        </div>
                        <!-- <group>
                            <field name="partner_id"/>
                        </group> -->
                        <group string="Description">
                            <field name="description" nolabel="1"/>
                        </group>
                    </sheet>
                </form>
            </field>
        </record>

        <record id="view_product_curve_tree" model="ir.ui.view">
            <field name="name">product.curve.tree</field>
            <field name="model">product.curve</field>
            <field name="arch" type="xml">
                <tree string="product.curve">
                    <field name="name"/>
                    <field name="description"/>
                    <!-- <field name="partner_id"/> -->
                </tree>
            </field>
        </record>

        <record id="view_product_curve_kanban" model="ir.ui.view">
            <field name="name">product.curve.kanban</field>
            <field name="model">product.curve</field>
            <field name="arch" type="xml">
                <kanban>
                    <field name="logo"/>
                    <field name="products_count"/>
                    <field name="description"/>
                    <templates>
                        <t t-name="kanban-box">
                            <div class="oe_kanban_vignette oe_semantic_html_override">
                                <a type="open">
                                    <img t-att-src="kanban_image('product.product', 'logo', record.id.value)"
                                         class="oe_kanban_image"/>
                                </a>
                                <div class="oe_kanban_details">
                                    <h4>
                                        <a type="open">
                                            <field name="name"/>
                                        </a>
                                    </h4>
                                    <div>
                                        <a name="%(product_curve.action_open_curve_products)d"
                                           type="action">
                                            <t t-esc="record.products_count.value"/> Products
                                        </a>
                                    </div>
                                    <span>
                                        <t t-esc="record.description.value.substr(0,200)"/>
                                        <t t-if="record.description.value.length > 200">
                                            <a type="open"><b>...</b></a>
                                        </t>
                                    </span>
                                </div>
                            </div>
                        </t>
                    </templates>
                </kanban>
            </field>
        </record>

        <record id="product_search_form_view" model="ir.ui.view">
            <field name="name">product.search.form</field>
            <field name="model">product.product</field>
            <field name="inherit_id" ref="product.product_search_form_view"/>
            <field name="arch" type="xml">
                <field name="categ_id" position="after">
                    <field name="product_curve_id"/>
                </field>
                <group string='Group by...' position="inside">
                    <filter string="Curve" name="groupby_curve" domain="[]"
                            context="{'group_by' : 'product_curve_id'}"/>
                </group>
            </field>
        </record>

        <record id="view_product_template_search_curve" model="ir.ui.view">
            <field name="name">product.template.search.curve</field>
            <field name="model">product.template</field>
            <field name="inherit_id" ref="product.product_template_search_view"/>
            <field name="arch" type="xml">
                <field name="name" position="after">
                    <field name="product_curve_id"/>
                </field>
                <group string='Group by...' position="inside">
                    <filter string="Curva" name="groupby_curve" domain="[]"
                            context="{'group_by' : 'product_curve_id'}"/>
                </group>
            </field>
        </record>

        <record id="product_template_form_curve_add" model="ir.ui.view">
            <field name="name">product.template.product.form</field>
            <field name="model">product.template</field>
            <field name="inherit_id" ref="product.product_template_form_view" />
            <field name="arch" type="xml">
                <field name="name" position="after"  >
                    <field name="product_curve_id" placeholder="Curve"/>
                </field>
            </field>
        </record>

        <record id="view_product_template_kanban_curve" model="ir.ui.view">
            <field name="name">product kanban view: add curve</field>
            <field name="model">product.template</field>
            <field name="inherit_id" ref="product.product_template_kanban_view" />
            <field name="arch" type="xml">
                <xpath expr="//h4" position="after">
                    <div>
                        <a t-if="record.product_curve_id" type="action"
                           name="%(action_open_single_product_curve)d">
                            <field name="product_curve_id"/>
                        </a>
                    </div>
                </xpath>
            </field>
        </record>

        <record id="view_product_variant_kanban_curve" model="ir.ui.view">
            <field name="name">product variant kanban view: add curve</field>
            <field name="model">product.product</field>
            <field name="inherit_id" ref="product.product_kanban_view" />
            <field name="arch" type="xml">
                <xpath expr="//h4" position="after">
                    <div>
                        <a t-if="record.product_curve_id" type="open">
                            <field name="product_curve_id"/>
                        </a>
                    </div>
                </xpath>
            </field>
        </record>

        <record id="view_product_template_tree_curve" model="ir.ui.view">
            <field name="name">product tree view: add curve</field>
            <field name="model">product.template</field>
            <field name="inherit_id" ref="product.product_template_tree_view" />
            <field name="arch" type="xml">
                <field name="name" position="after">
                    <field name="product_curve_id"/>
                </field>
            </field>
        </record>

        <record id="view_product_variant_tree_curve" model="ir.ui.view">
            <field name="name">product variant tree view: add curve</field>
            <field name="model">product.product</field>
            <field name="inherit_id" ref="product.product_product_tree_view" />
            <field name="arch" type="xml">
                <field name="name" position="after">
                    <field name="product_curve_id"/>
                </field>
            </field>
        </record>

        <record model="ir.actions.act_window" id="action_product_curve">
            <field name="name">Curva</field>
            <field name="res_model">product.curve</field>
            <field name="view_type">form</field>
            <field name="view_mode">kanban,form,tree</field>
        </record>

        <menuitem
            name="Curva de productos"
            id="menu_product_curve"
            action="action_product_curve"
            parent="base.menu_product"/>
    </data>
</openerp>