src/org/average/nfcauthcr/TagEvent.java

   1 package org.average.nfcauthcr;
   2
   3 import android.app.Activity;
   4 import android.app.AlertDialog;
   5 import android.app.PendingIntent;
   6 import android.content.DialogInterface;
   7 import android.content.Intent;
   8 import android.content.IntentFilter;
   9 import android.nfc.NfcAdapter;
  10 import android.nfc.Tag;
  11 import android.nfc.TagLostException;
  12 import android.nfc.tech.IsoDep;
  13 import android.util.Log;
  14 import android.widget.Toast;
  15
  16 import org.average.nfcauthcr.NfcCRdispatch;
  17
  18 public class TagEvent extends Activity {
  19
  20         private final String TAG = getClass().getName();
  21
  22         private NfcCRdispatch dispatch = new NfcCRdispatch((Activity)this);
  23
  24         @Override
  25         protected void onResume() {
  26                 super.onResume();
  27                 Log.v(TAG, "Starting the work");
  28
  29                 new AlertDialog.Builder(this)
  30                         .setTitle(R.string.challenging)
  31                         .setMessage(R.string.swipe)
  32                         .setOnCancelListener(
  33                                 new DialogInterface.OnCancelListener() {
  34                                 public void onCancel(DialogInterface dialog) {
  35                                         Log.v(TAG, "Cancel");
  36                                         finish();
  37                                 }
  38                         })
  39                         .create().show();
  40
  41                 Intent intent = getIntent();
  42                 setResult(RESULT_CANCELED);
  43                 byte[] challenge = intent.getByteArrayExtra("challenge");
  44                 dispatch.onResume(challenge);
  45         }
  46
  47         @Override
  48         protected void onPause() {
  49                 super.onPause();
  50                 Log.v(TAG, "Finished the work");
  51
  52                 dispatch.onPause();
  53         }
  54
  55         public void onNewIntent(Intent newintent) {
  56                 Log.v(TAG, "NFC Intent arrived");
  57
  58                 byte[] response = dispatch.onNewIntent(newintent);
  59                 if (response != null) {
  60                         Intent masterintent = getIntent();
  61                         masterintent.putExtra("response", response);
  62                         setResult(RESULT_OK, masterintent);
  63                         finish();
  64                 }
  65         }
  66 }