Example usage for android.nfc NfcAdapter EXTRA_NDEF_MESSAGES

Introduction

In this page you can find the example usage for android.nfc NfcAdapter EXTRA_NDEF_MESSAGES.

Prototype

String EXTRA_NDEF_MESSAGES

To view the source code for android.nfc NfcAdapter EXTRA_NDEF_MESSAGES.

Click Source Link

Document

Extra containing an array of NdefMessage present on the discovered tag.

This extra is mandatory for #ACTION_NDEF_DISCOVERED intents, and optional for #ACTION_TECH_DISCOVERED , and #ACTION_TAG_DISCOVERED intents.

When this extra is present there will always be at least one NdefMessage element.

Usage

From source file:io.v.android.impl.google.services.beam.BeamActivity.java

@Override
public void onResume() {
    super.onResume();
    NdefMessage msgs[] = null;/* w ww. ja  v  a  2s .co  m*/
    Intent intent = getIntent();

    if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(intent.getAction())) {
        Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
        if (rawMsgs != null) {
            msgs = new NdefMessage[rawMsgs.length];
            for (int i = 0; i < rawMsgs.length; i++) {
                msgs[i] = (NdefMessage) rawMsgs[i];
            }
        }
    }
    if (msgs == null) {
        Log.d(TAG, "No ndef messages");
        finish();
        return;
    }
    VBeamManager.Data data = null;
    for (NdefMessage m : msgs) {
        data = VBeamManager.decodeMessage(m);
        if (data != null)
            break;
    }
    if (data == null) {
        Log.w(TAG, "Unable to deserialize data");
        finish();
        return;
    }
    Log.d(TAG, "connecting to " + data.name);
    VContext ctx = V.init(this).withTimeout(Duration.standardSeconds(2));
    Options opts = new Options();

    opts.set(OptionDefs.SERVER_AUTHORIZER, VSecurity.newPublicKeyAuthorizer(data.key));
    IntentBeamerClient client = IntentBeamerClientFactory.getIntentBeamerClient(data.name);
    ListenableFuture<IntentBeamerClient.GetIntentOut> out = client.getIntent(ctx, data.secret, opts);
    Futures.addCallback(out, new FutureCallback<IntentBeamerClient.GetIntentOut>() {
        @Override
        public void onSuccess(IntentBeamerClient.GetIntentOut result) {
            try {
                Log.d(TAG, "got intent " + result.intentUri);
                int flags = 0;
                if (result.intentUri.startsWith("intent:")) {
                    flags = Intent.URI_INTENT_SCHEME;
                } else {
                    flags = Intent.URI_ANDROID_APP_SCHEME;
                }
                Intent resultIntent = Intent.parseUri(result.intentUri, flags);
                resultIntent.putExtra(VBeamManager.EXTRA_VBEAM_PAYLOAD, result.payload);
                startActivity(resultIntent);
                finish();
            } catch (Throwable t) {
                t.printStackTrace();
            }
        }

        @Override
        public void onFailure(Throwable t) {
            t.printStackTrace();
            finish();
        }
    });
}

---

From source file:net.gpii.android.listener.activity.NfcListenerActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.nfc);/*from   w  w  w.  j  a  v a  2 s .  co  m*/

    statusTextView = (TextView) findViewById(R.id.nfcStatusText);
    progressView = (ProgressBar) findViewById(R.id.nfcProgressBar);

    Button closeButton = (Button) findViewById(R.id.nfcExitButton);
    closeButton.setOnClickListener(new ActivityQuitListener(this));

    try {
        Parcelable[] messages = getIntent().getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
        NdefMessage message = (NdefMessage) messages[0];
        NdefRecord record = message.getRecords()[0];

        byte[] payload = record.getPayload();
        //      String textEncoding = ((payload[0] & 0200) == 0) ? "UTF-8" : "UTF-16";
        String textEncoding = "UTF-8";
        int languageCodeLength = payload[0] & 0077;

        String username = new String(payload, languageCodeLength + 1, payload.length - languageCodeLength - 1,
                textEncoding);
        if (username.trim().length() == 0) {
            String errorMessage = "Empty username found on NFC tag.";
            statusTextView.setText(errorMessage);
            progressView.setVisibility(View.INVISIBLE);
        } else {
            GpiiLoginAsyncTask task = new GpiiLoginAsyncTask();
            task.execute(username.trim());
        }
    } catch (UnsupportedEncodingException e) {
        String errorMessage = "Error unpacking NFC text record.";
        statusTextView.setText(errorMessage);
        progressView.setVisibility(View.INVISIBLE);
        Log.e(Constants.TAG, errorMessage, e);
    }
}

---

From source file:com.commonsware.android.webbeam.WebBeamActivity.java

private void handleIntent(Intent i) {
    if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(i.getAction())) {
        Parcelable[] rawMsgs = i.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
        NdefMessage msg = (NdefMessage) rawMsgs[0];
        String url = new String(msg.getRecords()[0].getPayload());

        beamFragment.loadUrl(url);/*from  www . ja va  2  s.  c om*/
    }
}

---

From source file:org.thinkfree.axihome.NFC.TagViewer.java

void resolveIntent(Intent intent) {

    Log.e(TAG, "Tag detected");
    String action = intent.getAction();

    Log.e(TAG, action);// w w  w  . j  a v  a2s  . com

    if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)) {

        Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
        NdefMessage[] msgs;

        if (rawMsgs != null) {
            msgs = new NdefMessage[rawMsgs.length];
            for (int i = 0; i < rawMsgs.length; i++) {
                msgs[i] = (NdefMessage) rawMsgs[i];
            }
        } else {
            // Unknown tag type
            Log.e(TAG, "Unknown tag type");
            byte[] empty = new byte[] {};
            NdefRecord record = new NdefRecord(NdefRecord.TNF_UNKNOWN, empty, empty, empty);
            NdefMessage msg = new NdefMessage(new NdefRecord[] { record });
            msgs = new NdefMessage[] { msg };
        }
        // Setup the views
        processMessage(msgs);
    } else {

        Log.e(TAG, "Unknown intent " + intent);
        finish();
        return;
    }
}

---

From source file:io.v.example.vbeam.vbeamexample.MainActivity.java

@Override
protected void onResume() {
    super.onResume();
    Intent intent = getIntent();//w  ww .j  a v  a2  s . co m
    if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(intent.getAction())) {
        Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
        if (rawMsgs != null) {
            for (int i = 0; i < rawMsgs.length; i++) {
                for (NdefRecord r : ((NdefMessage) rawMsgs[i]).getRecords()) {
                    System.out.println("record " + r.toString() + "(" + r.toUri() + ")");
                }
            }
        }
    }
}

---

From source file:org.iotivity.base.examples.SimpleBase.java

@Override
public void onNewIntent(Intent intent) {
    super.onNewIntent(intent);
    Log.d(TAG, "onNewIntent with changes sending broadcast IN ");

    Intent i = new Intent();
    i.setAction(intent.getAction());//  www . ja v  a  2s .c om
    i.putExtra(NfcAdapter.EXTRA_NDEF_MESSAGES, intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES));
    sendBroadcast(i);
    Log.d(TAG, "Initialize Context again resetting");
}

---

From source file:com.bonsai.wallet32.PairWalletActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    mRes = getApplicationContext().getResources();
    mPrefs = PreferenceManager.getDefaultSharedPreferences(this);
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_pair_wallet);

    // Set the state of the reduce false positives checkbox.
    boolean reduceFalsePositives = mPrefs.getBoolean("pref_reduceBloomFalsePositives", false);
    CheckBox chkbx = (CheckBox) findViewById(R.id.reduce_false_positives);
    chkbx.setChecked(reduceFalsePositives);
    chkbx.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
        @Override/*w w  w.  ja  v a2  s.c om*/
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            SharedPreferences.Editor editor = mPrefs.edit();
            editor.putBoolean("pref_reduceBloomFalsePositives", isChecked);
            editor.commit();
        }
    });

    // Hide the reduce bloom false positives if experimental off.
    Boolean isExperimental = mPrefs.getBoolean(SettingsActivity.KEY_EXPERIMENTAL, false);
    if (!isExperimental) {
        findViewById(R.id.reduce_false_positives).setVisibility(View.GONE);
        findViewById(R.id.reduce_space).setVisibility(View.GONE);
    }

    if (savedInstanceState == null) {
        final Intent intent = this.getIntent();
        final String action = intent.getAction();
        final String mimeType = intent.getType();

        if ((NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action))
                && Nfc.MIMETYPE_WALLET32PAIRING.equals(mimeType)) {
            final NdefMessage ndefMessage = (NdefMessage) intent
                    .getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES)[0];
            final byte[] ndefMessagePayload = Nfc.extractMimePayload(Nfc.MIMETYPE_WALLET32PAIRING, ndefMessage);
            JSONObject codeObj;

            try {
                String msg = new String(ndefMessagePayload, "UTF-8");
                codeObj = new JSONObject(msg);
            } catch (Exception ex) {
                String msg = "trouble deserializing pairing code: " + ex.toString() + " : "
                        + ndefMessagePayload.toString();
                mLogger.error(msg);
                Toast.makeText(this, msg, Toast.LENGTH_LONG).show();
                return;
            }

            // Setup the wallet in a background task.
            new PairWalletTask().execute(codeObj);
        }
    }
}

---

From source file:net.networksaremadeofstring.rhybudd.PushSettingsFragment.java

void processIntent(Intent intent) {
    //Log.e("processIntent","processIntent");
    try {/*from w  w  w  .j  a  va2s .co m*/
        Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
        // only one message sent during the beam
        NdefMessage msg = (NdefMessage) rawMsgs[0];

        //Backup our current key
        prevFilterKey = FilterKey.getText().toString();

        // record 0 contains the MIME type, record 1 is the AAR, if present
        FilterKey.setText(new String(msg.getRecords()[0].getPayload()));

        /*Message message = Message.obtain();
        Bundle bundle = new Bundle();
        bundle.putString("newfilterkey",new String(msg.getRecords()[0].getPayload()));
        message.setData(bundle);
        message.what = RhybuddHandlers.msg_push_show_undo;
        checkZPHandler.sendMessageDelayed(message,600);*/

    } catch (Exception e) {
        e.printStackTrace();
        BugSenseHandler.sendExceptionMessage("PushSettingsFragment", "processIntent", e);
    }
}

---

From source file:com.battlelancer.seriesguide.ui.AddActivity.java

/**
 * Parses the NDEF Message from the intent and prints to the TextView
 *//*from w w  w  .  jav a 2 s.c  om*/
@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
void processIntent(Intent intent) {
    Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);

    // only one message sent during the beam
    NdefMessage msg = (NdefMessage) rawMsgs[0];
    SearchResult show = new SearchResult();
    show.tvdbid = Integer.valueOf(new String(msg.getRecords()[0].getPayload()));
    show.title = new String(msg.getRecords()[1].getPayload());
    show.overview = new String(msg.getRecords()[2].getPayload());

    // display add dialog
    AddShowDialogFragment.showAddDialog(show, getSupportFragmentManager());
}

---

From source file:mai.whack.StickyNotesActivity.java

private void onDataRead(Intent intent) {
    // Parse the intent
    NdefMessage[] msgs = null;/*from w w w .  j a v  a2  s.com*/
    String action = intent.getAction();
    byte[] tagId = null;
    if (NfcAdapter.ACTION_TAG_DISCOVERED.equals(action) || NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)) {
        Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
        tagId = intent.getByteArrayExtra(NfcAdapter.EXTRA_ID);
        if (rawMsgs != null) {
            msgs = new NdefMessage[rawMsgs.length];
            for (int i = 0; i < rawMsgs.length; i++) {
                msgs[i] = (NdefMessage) rawMsgs[i];
            }
        } else {
            // Unknown tag type
            byte[] empty = new byte[] {};
            NdefRecord record = new NdefRecord(NdefRecord.TNF_UNKNOWN, empty, empty, empty);
            NdefMessage msg = new NdefMessage(new NdefRecord[] { record });
            msgs = new NdefMessage[] { msg };
        }
    } else {
        Log.d(TAG, "Unknown intent.");
        finish();
    }

    String msg = new String(msgs[0].getRecords()[0].getPayload());
    mHttpGetThread = new HttpGetThread("http://192.168.1.192/store/" + toHex(tagId));
    mHttpGetThread.start();
    // mHttpPostThread = new HttpPostThread("aaaaa", "bbbbb", "sdgsdfdsfs");
    // mHttpPostThread.start();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• »