<?xml version="1.0"?>
<form string="Product Attribute">
            <field name="number_related_products" invisible="1"/>
            <sheet>
                <div class="oe_button_box" name="button_box">
                    <button class="oe_stat_button" name="action_open_related_products" type="object" icon="fa-bars" attrs="{'invisible': [('number_related_products', '=', [])]}">
                        <div class="o_stat_info">
                            <span class="o_stat_value"><field name="number_related_products"/></span>
                            <span class="o_stat_text">Related Products</span>
                        </div>
                    </button>
                </div>
                <group name="main_fields" class="o_label_nowrap">
                    <label for="name" string="Attribute Name"/>
                    <field name="name" nolabel="1"/>
                    <field name="display_type" widget="radio"/>
                    <field name="create_variant" widget="radio" attrs="{'readonly': [('number_related_products', '!=', 0)]}"/>
                </group>
                <notebook>
                    <page string="Attribute Values" name="attribute_values">
                        <field name="value_ids" widget="one2many" nolabel="1">
                            <tree string="Values" editable="bottom">
                                <field name="sequence" widget="handle"/>
                                <field name="name"/>
                                <field name="display_type" invisible="1"/>
                                <field name="is_custom" groups="product.group_product_variant"/>
                                <field name="html_color" attrs="{'column_invisible': [('parent.display_type', '!=', 'color')]}" widget="color"/>
                            </tree>
                        </field>
                    </page>
                </notebook>
            </sheet>
            </form>
        