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odoo.define('barcodes.field', function(require) {
"use strict";
var AbstractField = require('web.AbstractField');
var basicFields = require('web.basic_fields');
var fieldRegistry = require('web.field_registry');
var BarcodeEvents = require('barcodes.BarcodeEvents').BarcodeEvents;
// Field in which the user can both type normally and scan barcodes
var FieldFloatScannable = basicFields.FieldFloat.extend({
events: _.extend({}, basicFields.FieldFloat.prototype.events, {
// The barcode_events component intercepts keypresses and releases them when it
// appears they are not part of a barcode. But since released keypresses don't
// trigger native behaviour (like characters input), we must simulate it.
keypress: '_onKeypress',
}),
//--------------------------------------------------------------------------
// Private
//--------------------------------------------------------------------------
/**
* @override
* @private
*/
_renderEdit: function () {
var self = this;
return Promise.resolve(this._super()).then(function () {
self.$input.data('enableBarcode', true);
});
},
//--------------------------------------------------------------------------
// Handlers
//--------------------------------------------------------------------------
/**
* @private
* @param {KeyboardEvent} e
*/
_onKeypress: function (e) {
/* only simulate a keypress if it has been previously prevented */
if (e.dispatched_by_barcode_reader !== true) {
if (!BarcodeEvents.is_special_key(e)) {
e.preventDefault();
}
return;
}
var character = String.fromCharCode(e.which);
var current_str = e.target.value;
var str_before_carret = current_str.substring(0, e.target.selectionStart);
var str_after_carret = current_str.substring(e.target.selectionEnd);
e.target.value = str_before_carret + character + str_after_carret;
var new_carret_index = str_before_carret.length + character.length;
e.target.setSelectionRange(new_carret_index, new_carret_index);
// trigger an 'input' event to notify the widget that it's value changed
$(e.target).trigger('input');
},
});
// Field to use scan barcodes
var FormViewBarcodeHandler = AbstractField.extend({
/**
* @override
*/
init: function() {
this._super.apply(this, arguments);
this.trigger_up('activeBarcode', {
name: this.name,
commands: {
barcode: '_barcodeAddX2MQuantity',
}
});
},
});
fieldRegistry.add('field_float_scannable', FieldFloatScannable);
fieldRegistry.add('barcode_handler', FormViewBarcodeHandler);
return {
FieldFloatScannable: FieldFloatScannable,
FormViewBarcodeHandler: FormViewBarcodeHandler,
};
});
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