Files
odoo_source/addons/barcodes/models/barcode_events_mixin.py
T
Nimesh Jethva 2c1549cc59 [IMP]tools, technial modules: Improvement in model description
Purpose of this commit is to give description more "business oriented"
because those descriptions appears in Odoo Studio which is supposed to be used by end users, not only by developers.

Related Task ID : 37311
2018-09-21 11:45:15 +02:00

26 lines
1.0 KiB
Python

# -*- coding: utf-8 -*-
from odoo import models, fields, api
class BarcodeEventsMixin(models.AbstractModel):
""" Mixin class for objects reacting when a barcode is scanned in their form views
which contains `<field name="_barcode_scanned" widget="barcode_handler"/>`.
Models using this mixin must implement the method on_barcode_scanned. It works
like an onchange and receives the scanned barcode in parameter.
"""
_name = 'barcodes.barcode_events_mixin'
_description = 'Barcode Event Mixin'
_barcode_scanned = fields.Char("Barcode Scanned", help="Value of the last barcode scanned.", store=False)
@api.onchange('_barcode_scanned')
def _on_barcode_scanned(self):
barcode = self._barcode_scanned
if barcode:
self._barcode_scanned = ""
return self.on_barcode_scanned(barcode)
def on_barcode_scanned(self, barcode):
raise NotImplementedError("In order to use barcodes.barcode_events_mixin, method on_barcode_scanned must be implemented")