project/js/app.nfc.peer.js

   1 /*
   2  *      Copyright 2013  Samsung Electronics Co., Ltd
   3  *
   4  *      Licensed under the Flora License, Version 1.1 (the "License");
   5  *      you may not use this file except in compliance with the License.
   6  *      You may obtain a copy of the License at
   7  *
   8  *              http://floralicense.org/license/
   9  *
  10  *      Unless required by applicable law or agreed to in writing, software
  11  *      distributed under the License is distributed on an "AS IS" BASIS,
  12  *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *      See the License for the specific language governing permissions and
  14  *      limitations under the License.
  15  */
  16
  17 /*jslint devel: true*/
  18 /*global $, tizen, App, app, localStorage*/
  19
  20 (function () { // strict mode wrapper
  21     'use strict';
  22
  23     /**
  24      * Constructs NFCPeer
  25      * @constructor
  26      * @param {NFCControl} nfc
  27      */
  28     App.NFCPeer = function (nfc) {
  29         this.nfc = nfc;
  30     };
  31
  32     App.NFCPeer.prototype = {
  33
  34         sucSendToTarget: function nfc_peer_sucSendToTarget() {},
  35
  36         errSendToTarget: function nfc_peer_errSendToTarget(e) {
  37             this.nfc.timeExpired('Send problem! ' + e.message);
  38         },
  39
  40         setReceiveFromTarget: function nfc_peer_setReceiveFromTarget() {
  41             try {
  42                 if (!this.nfc.nfcTarget) {
  43                     console.warn("app.nfc.nfcTarget not set");
  44                     return;
  45                 }
  46                 this.nfc.nfcTarget.unsetReceiveNDEFListener();
  47                 this.nfc.nfcTarget.setReceiveNDEFListener(
  48                     this.nfc.readMessage.bind(this.nfc)
  49                 );
  50             } catch (error) {
  51                 console.error('setReceiveFromTarget error: ' + error.message);
  52             }
  53         },
  54
  55         sucTargetAttach: function nfc_peer_sucTargetAttach(target) {
  56             var newMessage = null,
  57                 fullContact = this.nfc.prepareForNFC(localStorage);
  58             this.nfc.nfcTarget = target;
  59             this.setReceiveFromTarget();
  60
  61             try {
  62                 newMessage = this.nfc.phoneNumber2NDEF(fullContact);
  63                 target.sendNDEF(
  64                     newMessage,
  65                     this.sucSendToTarget.bind(this),
  66                     this.errSendToTarget.bind(this)
  67                 );
  68             } catch (e) {
  69                 console.error("NDEFMessage problem: " + e.message);
  70             }
  71         },
  72
  73         setTargetDetect: function nfc_peer_setTargetDetect() {
  74             var successCallbacks = {
  75                 onattach: this.sucTargetAttach.bind(this),
  76                 ondetach: this.nfc.sucDetach.bind(this.nfc)
  77             };
  78
  79             try {
  80                 this.nfc.nfcAdapter.unsetPeerListener();
  81                 this.nfc.nfcAdapter.setPeerListener(successCallbacks);
  82             } catch (error) {
  83                 console.error(error.message);
  84             }
  85         }
  86     };
  87
  88 }());