25 lines
1004 B
Python
25 lines
1004 B
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'
|
|
|
|
_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")
|