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279 lines
10 KiB
279 lines
10 KiB
/* Copyright 2015 igallyamov <https://github.com/igallyamov>
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Copyright 2016 ufaks <https://github.com/ufaks>
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Copyright 2016 Ivan Yelizariev <https://it-projects.info/team/yelizariev>
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Copyright 2019 Kolushov Alexandr <https://it-projects.info/team/kolushovalexandr>
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Copyright 2019 ssaid <https://github.com/ssaid>
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License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html). */
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/* eslint-disable complexity */
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odoo.define('pos_keyboard.pos', function (require) {
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"use strict";
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var core = require('web.core');
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var gui = require('point_of_sale.gui');
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var models = require('point_of_sale.models');
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var screens = require('point_of_sale.screens');
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var PopupWidget = require('point_of_sale.popups');
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gui.Gui.prototype.popup_classes.filter(function(c){
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return c.name === 'password';
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})[0].widget.include({
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init: function(parent, args) {
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this._super(parent, args);
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this.popup_type = 'password';
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},
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});
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PopupWidget.include({
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keypad_action: function(data){
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var type = this.pos.keypad.type;
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if (data.type === type.numchar){
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this.click_keyboard(data.val);
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} else if (data.type === type.backspace){
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this.click_keyboard('BACKSPACE');
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} else if (data.type === type.enter){
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// some pop-ups might throw an error due to lack of some income data
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try {
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return this.click_confirm();
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} catch (error){
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return;
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}
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} else if (data.type === type.escape){
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this.click_cancel();
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}
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},
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click_keyboard: function(value){
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if (typeof this.inputbuffer === 'undefined') {
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return;
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}
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var newbuf = this.gui.numpad_input(
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this.inputbuffer,
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value,
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{'firstinput': this.firstinput});
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this.firstinput = (newbuf.length === 0);
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var $value = this.$('.value');
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if (newbuf !== this.inputbuffer) {
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this.inputbuffer = newbuf;
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$value.text(this.inputbuffer);
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}
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if (this.popup_type === 'password' && newbuf) {
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$value.text($value.text().replace(/./g, '•'));
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}
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},
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show: function(options){
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this._super(options);
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this.$('input,textarea').focus();
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},
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});
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screens.NumpadWidget.include({
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keypad_action: function(data){
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var type = this.pos.keypad.type;
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if (data.type === type.numchar){
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this.state.appendNewChar(data.val);
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} else if (data.type === type.bmode) {
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this.state.changeMode(data.val);
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} else if (data.type === type.sign){
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this.clickSwitchSign();
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} else if (data.type === type.backspace){
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this.clickDeleteLastChar();
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}
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}
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});
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screens.PaymentScreenWidget.include({
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show: function(){
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this._super();
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this.pos.keypad.disconnect();
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},
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hide: function(){
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this._super();
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this.pos.keypad.connect();
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}
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});
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// this module mimics a keypad-only cash register. Use connect() and
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// disconnect() to activate and deactivate it.
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var Keypad = core.Class.extend({
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init: function(attributes){
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this.pos = attributes.pos;
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/*this.pos_widget = this.pos.pos_widget;*/
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this.type = {
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numchar: 'number, dot',
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bmode: 'quantity, discount, price',
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sign: '+, -',
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backspace: 'backspace',
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enter: 'enter',
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escape: 'escape',
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};
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this.data = {
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// type: undefined,
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// val: undefined
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};
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delete this.action_callback;
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this.active = false;
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},
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save_callback: function(){
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this.saved_callback_stack.push(this.action_callback);
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},
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restore_callback: function(){
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if (this.saved_callback_stack.length > 0) {
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this.action_callback = this.saved_callback_stack.pop();
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}
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},
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set_action_callback: function(callback){
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this.action_callback = callback;
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},
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//remove action callback
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reset_action_callback: function(){
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delete this.action_callback;
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},
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// starts catching keyboard events and tries to interpret keystrokes,
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// calling the callback when needed.
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connect: function(){
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var self = this;
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if (self.active) {
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return;
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}
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// --- additional keyboard ---//
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// KeyCode: + or - (Keypad '+')
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var KC_PLU = 107;
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// KeyCode: Quantity (Keypad '/')
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var KC_QTY = 111;
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// KeyCode: Price (Keypad '*')
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var KC_AMT = 106;
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// KeyCode: Discount Percentage [0..100] (Keypad '-')
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var KC_DISC = 109;
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// --- basic keyboard --- //
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// KeyCode: sign + or - (Keypad 's')
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var KC_PLU_1 = 83;
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// KeyCode: Quantity (Keypad 'q')
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var KC_QTY_1 = 81;
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// KeyCode: Price (Keypad 'p')
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var KC_AMT_1 = 80;
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// KeyCode: Discount Percentage [0..100] (Keypad 'd')
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var KC_DISC_1 = 68;
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// KeyCode: Backspace (Keypad 'backspace')
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var KC_BACKSPACE = 8;
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// KeyCode: Enter (Keypad 'enter')
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var KC_ENTER = 13;
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// KeyCode: Escape (Keypad 'esc')
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var KC_ESCAPE = 27;
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var kc_lookup = {
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48: '0', 49: '1', 50: '2', 51: '3', 52: '4',
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53: '5', 54: '6', 55: '7', 56: '8', 57: '9',
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80: 'p', 83: 's', 68: 'd', 190: '.', 81: 'q',
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96: '0', 97: '1', 98: '2', 99: '3', 100: '4',
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101: '5', 102: '6', 103: '7', 104: '8', 105: '9',
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106: '*', 107: '+', 109: '-', 110: '.', 111: '/'
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};
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//usb keyboard keyup event
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var rx = /INPUT|SELECT|TEXTAREA/i;
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var ok = false;
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var timeStamp = 0;
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$('body').on('keyup', '', function (e){
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var statusHandler = !rx.test(e.target.tagName) ||
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e.target.disabled || e.target.readOnly;
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if (statusHandler){
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var is_number = false;
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var type = self.type;
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var buttonMode = {
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qty: 'quantity',
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disc: 'discount',
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price: 'price'
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};
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var token = e.keyCode;
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if (((token >= 96 && token <= 105) || token === 110) ||
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((token >= 48 && token <= 57) || token === 190)) {
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self.data.type = type.numchar;
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self.data.val = kc_lookup[token];
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is_number = true;
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ok = true;
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} else if (token === KC_PLU || token === KC_PLU_1) {
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self.data.type = type.sign;
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ok = true;
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} else if (token === KC_QTY || token === KC_QTY_1) {
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self.data.type = type.bmode;
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self.data.val = buttonMode.qty;
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ok = true;
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} else if (token === KC_AMT || token === KC_AMT_1) {
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self.data.type = type.bmode;
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self.data.val = buttonMode.price;
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ok = true;
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} else if (token === KC_DISC || token === KC_DISC_1) {
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self.data.type = type.bmode;
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self.data.val = buttonMode.disc;
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ok = true;
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} else if (token === KC_BACKSPACE) {
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self.data.type = type.backspace;
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ok = true;
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} else if (token === KC_ENTER) {
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self.data.type = type.enter;
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ok = true;
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} else if (token === KC_ESCAPE) {
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self.data.type = type.escape;
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ok = true;
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} else {
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delete self.data.type;
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delete self.data.val;
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ok = false;
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}
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if (is_number) {
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if (timeStamp + 50 > new Date().getTime()) {
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ok = false;
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}
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}
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timeStamp = new Date().getTime();
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setTimeout(function(){
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if (ok) {
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self.action_callback(self.data);
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}
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}, 50);
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}
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});
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self.active = true;
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},
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// stops catching keyboard events
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disconnect: function(){
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$('body').off('keyup', '');
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self.active = false;
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}
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});
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var _super_posmodel = models.PosModel.prototype;
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models.PosModel = models.PosModel.extend({
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initialize: function (session, attributes) {
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var self = this;
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this.keypad = new Keypad({'pos': this});
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_super_posmodel.initialize.call(this, session, attributes);
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this.ready.then(function(){
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self.keypad.set_action_callback(function(data){
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var current_screen = self.gui.current_screen;
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var current_popup = self.gui.current_popup;
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if (current_popup) {
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current_popup.keypad_action(data);
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} else if (current_screen.numpad && current_screen.numpad.keypad_action) {
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current_screen.numpad.keypad_action(data);
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}
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});
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});
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}
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});
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return {
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Keypad: Keypad
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};
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});
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