js/app.nfc.card.js

   1 /*jslint devel: true*/
   2 /*global $, tizen, App, app */
   3
   4 (function () { // strict mode wrapper
   5         'use strict';
   6
   7         App.NFCCard = function (nfcControl) {
   8                 this.app = nfcControl.app;
   9                 console.log('NFCCard: ', nfcControl);
  10         };
  11
  12         App.NFCCard.prototype = {
  13
  14                 prepareForNFC: null,
  15
  16         /* card read */
  17
  18                 readMessageErr: function readMessageErr(e) {
  19                         app.nfc.timeExpired('Read error!');
  20                 },
  21
  22                 sucTagReadAttach: function sucTagReadAttach(tag) {
  23                         if (tag.isSupportedNDEF) {
  24                                 tag.readNDEF(this.app.nfc.readMessage.bind(this.app.nfc), this.readMessageErr.bind(this));
  25                         } else {
  26                                 console.log("This Tag doesn't support NDEF");
  27                         }
  28                 },
  29
  30                 setTagDetectRead: function setTagDetectRead() {
  31                         /*
  32                         var err, suc;
  33                         err = function (e) {
  34                                 console.log('Tag Listen Error: ' + e.message);
  35                         };
  36                         */
  37                         var suc = { onattach: this.sucTagReadAttach.bind(this), ondetach: this.app.nfc.sucDetach.bind(this.app.nfc) };
  38                         try {
  39                                 //nfcAdapter.setTagListener(suc, err);
  40                                 app.nfc.nfcAdapter.setTagListener(suc);
  41                         } catch (error) {
  42                                 console.log('error: ' + error.message);
  43                         }
  44                 },
  45
  46
  47         /* card write */
  48
  49                 sucSend: function sucSend() {
  50                         console.log('sucSend');
  51                         app.nfc.timeExpired('Send success!');
  52                 },
  53
  54                 errSend: function errSend(e) {
  55                         console.log('errSend');
  56                         app.nfc.timeExpired('Send problem! ' + e.message);
  57                 },
  58
  59                 sucTagWriteAttach: function sucTagWriteAttach(tag) {
  60                         var newMessage = null,
  61                                 separator = String.fromCharCode(30),
  62                                 endOfText = String.fromCharCode(3),
  63                                 fullContact = localStorage.phoneNumber + separator + localStorage.firstName + separator + localStorage.lastName,
  64                                 prepareForNFC;
  65
  66                         prepareForNFC = this.prepareForNFC || function prepareForNFC(contact) {
  67                                 if (contact.length > 31) {
  68                                         contact = contact.substring(0, 31);
  69                                         if (contact[29] !== separator) {
  70                                                 contact = contact.substring(0, 30) + endOfText;
  71                                         }
  72                                 }
  73                                 return contact;
  74                         };
  75
  76                         fullContact = prepareForNFC(fullContact);
  77
  78                         try {
  79                                 newMessage = this.app.nfc.phoneNumber2NDEF(fullContact);
  80                         } catch (err) {
  81                                 console.log("NDEFMessage problem: " + err.message);
  82                         }
  83
  84                         if (tag.isSupportedNDEF) {
  85                                 tag.writeNDEF(newMessage, this.sucSend.bind(this), this.errSend.bind(this));
  86                         } else {
  87                                 console.log("This Tag doesn't support NDEF");
  88                         }
  89                 },
  90
  91                 setTagDetectWrite: function setTagDetectWrite() {
  92                         /*
  93                         var err, suc;
  94                         err = function (e) {
  95                                 console.log('Tag Listen Error: ' + e.message);
  96                         };
  97                         */
  98                         var suc = { onattach: this.sucTagWriteAttach.bind(this), ondetach: this.app.nfc.sucDetach };
  99                         try {
 100                                 //nfcAdapter.setTagListener(suc, err);
 101                                 app.nfc.nfcAdapter.setTagListener(suc);
 102                         } catch (error) {
 103                                 console.log('error: ' + error.message);
 104                         }
 105                 }
 106
 107         };
 108
 109 }());