odoo 给form表单视图内联列表添加按钮

odoo14\custom\estate
│  __init__.py
│  __manifest__.py
│
├─models
│  estate_customer.py
│  estate_property_offer.py
│  __init__.py
│
├─static
│  │
│  └─src
│      └─xml
│             estate_customer_inline_tree_buttons.js
│
└─views
      estate_customer_views.xml
      webclient_templates.xml

#!/usr/bin/env python
# -*- coding: utf-8 -*-
class EstateCustomer(models.Model):
    _name = 'estate.customer'
    _description = 'estate customer'
    name = fields.Char(required=True)
    age = fields.Integer()
    description = fields.Text()
    property_ids = fields.One2many("estate.property", "customer_id", string="Property")

class EstateProperty(models.Model):
    _name = 'estate.property'
    _description = 'estate property'
    name = fields.Char()
    status = fields.Char()
    customer_id = fields.Many2one('estate.customer')

<?xml version="1.0"?>
<odoo>
    <!--此处代码略-->
    <record id="estate_customer_view_form" model="ir.ui.view">
        <field name="name">estate.customer.form</field>
        <field name="model">estate.customer</field>
        <field name="arch" type="xml">
            <form>
                <sheet>
                    <group>
                        <field name="name" />
                        <field name="age"/>
                        <field name="property_ids" widget="my_field_one_2_many">
                            <tree>
                                <field name="name"/>
                                <field name="status"/>
                            </tree>
                        </field>
                    </group>
                </sheet>
            </form>
        </field>
    </record>
</odoo>

odoo.define('estate.customer.fieldOne2Many', function (require) {
"use strict";
    var registry = require('web.field_registry');
    var FieldOne2Many = require('web.relational_fields').FieldOne2Many;
    var viewRegistry = require('web.view_registry');
    var MyFieldOne2Many = FieldOne2Many.extend({
        supportedFieldTypes: ['one2many'],
        events: _.extend({}, FieldOne2Many.prototype.events, {
            'click .o_button_upload_estate_customer': '_on_your_button_clicked'
        }),
        // 重写渲染按钮函数，添加按钮
        _renderButtons: function () {
             this._super.apply(this, arguments);
             this.$buttons = $('<button type="button" class="btn btn-primary o_button_upload_estate_customer">CustomButton</button>');
        },
        _on_your_button_clicked(){
            console.log('button clicked');
        },
    });
    registry.add('my_field_one_2_many', MyFieldOne2Many)
});

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <template id="assets_common" inherit_id="web.assets_common" name="Backend Assets (used in backend interface)">
         <xpath expr="//script[last()]" position="after">
             <script type="text/javascript" src="/estate/static/src/js/estate_customer_inline_tree_buttons.js"></script>
        </xpath>
    </template>
</odoo>