Create or edit a new view and use the new widget called ‘one2many_product_picker’.
You need to define the view fields. The view must be of form type.
The widget sends a defaults context with the ‘search_read’ request:
This is an example that uses the ‘sale.order.line’ fields:
<field
name="order_line"
attrs="{'readonly': [('state', 'in', ('done','cancel'))]}"
nolabel="1"
mode="form"
widget="one2many_product_picker"
options="{'search': [{'name': 'Test', 'domain': [['name', 'ilike', '$search']]}] ,'edit_discount': True, 'show_discount': True, 'groups': [{'name': 'desk', 'string': _('Desks'), 'domain': [('name', 'ilike', '%desk%')], 'order': [{'name': 'id', 'asc': true}]}, {'name': 'chair', 'string': _('Chairs'), 'domain': [('name', 'ilike', '%chair%')]}]}"
>
<form>
<field name="state" invisible="1" />
<field name="display_type" invisible="1" />
<field name="currency_id" invisible="1" />
<field name="discount" widget="numeric_step" options="{'max': 100}" invisible="1"/>
<field name="price_unit" widget="numeric_step" invisible="1"/>
<field name="name" invisible="1" />
<field name="product_id" invisible="1" />
<field name="order_id" invisible="1"/>
<field name="product_uom_qty" class="mb-1" widget="numeric_step" context="{
'partner_id': parent.partner_id,
'quantity': product_uom_qty,
'pricelist': parent.pricelist_id,
'uom': product_uom,
'company_id': parent.company_id
}" />
<field name="product_uom" force_save="1" attrs="{
'readonly': [('state', 'in', ('sale','done', 'cancel'))],
'required': [('display_type', '=', False)],
}" context="{'company_id': parent.company_id}" class="mb-2" options="{'no_open': True, 'no_create': True, 'no_edit': True}" />
</form>
</field>
** In this example we don’t use ‘field_map’ option because the default match with the sale.order.line field names.
Other example for ‘purchase.order.line’ fields:
<field
name="order_line"
attrs="{'readonly': [('state', 'in', ('done','cancel'))]}"
nolabel="1"
widget="one2many_product_picker"
mode="form"
options="{'search': [{'name': _('Name'), 'domain': [['name', 'ilike', '$search']]}, {'name': _('Price'), 'domain': [['list_price', '=', $number_search]]}], 'field_map': {'product_uom_qty': 'product_qty'}, 'groups': [{'name': _('Desk'), 'domain': [['name', 'ilike', 'desk']], 'order': {'name': 'id', 'asc': true}}, {'name': _('Chairs'), 'domain': [['name', 'ilike', 'chair']]}]}"
>
<form>
<field name="name" invisible="1" />
<field name="product_id" invisible="1" />
<field name="price_unit" invisible="1" />
<field name="currency_id" invisible="1" />
<field name="order_id" invisible="1" />
<field name="date_planned" class="mb-1" />
<field name="product_qty" class="mb-1" widget="numeric_step" required="1" />
<field name="product_uom" class="mb-2" options="{'no_open': True, 'no_create': True, 'no_edit': True}" />
</form>
</field>