server-ux/barcode_action/static/src/js/action_barcode_widget.js

flectra.define("barcode_action.field", function (require) {
    "use strict";

    var AbstractField = require("web.AbstractField");
    var field_registry = require("web.field_registry");

    var ActionBarcodeField = AbstractField.extend({
        init: function () {
            this._super.apply(this, arguments);
            this.trigger_up("activeBarcode", {
                name: this.name,
                commands: {
                    barcode: "_barcodeHandleAction",
                },
            });
        },
    });
    field_registry.add("action_barcode_handler", ActionBarcodeField);

    return {
        ActionBarcodeField: ActionBarcodeField,
    };
});