Example usage for android.nfc NfcAdapter EXTRA_NDEF

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.

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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:com.evandroid.musica.MainLyricActivity.java

@TargetApi(14)
private Lyrics getBeamedLyrics(Intent intent) {
    Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
    // only one message sent during the beam
    if (rawMsgs != null && rawMsgs.length > 0) {
        NdefMessage msg = (NdefMessage) rawMsgs[0];
        // record 0 contains the MIME type, record 1 is the AAR, if present
        NdefRecord[] records = msg.getRecords();
        if (records.length > 0) {
            try {
                return Lyrics.fromBytes(records[0].getPayload());
            } catch (IOException | ClassNotFoundException e) {
                e.printStackTrace();/*  ww w. ja v a 2  s . c  o  m*/
            }
        }
    }
    return null;
}

From source file:com.github.vgoliveira.panificadora.MainActivity.java

private void nfc_init() {
    if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(getIntent().getAction())) {
        NdefMessage[] msgs = null;/*from   w  ww  .java 2  s . c o m*/
        Parcelable[] rawMsgs = getIntent().getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
        String deviceAddress;

        if (rawMsgs != null) {
            msgs = new NdefMessage[rawMsgs.length];
            for (int i = 0; i < rawMsgs.length; ++i) {
                msgs[i] = (NdefMessage) rawMsgs[i];
            }
            NdefRecord[] records = msgs[0].getRecords();
            deviceAddress = new String(records[1].getPayload(), 1, records[1].getPayload().length - 1,
                    Charset.forName("UTF-8")); // record 1 contains the MAC Address
            deviceAddress = deviceAddress.substring(2); // remove the language mark "en" coded in the NDEF text/plain record
            mDevice = mBtAdapter.getDefaultAdapter().getRemoteDevice(deviceAddress); // no testa s retorna mDevice com o endereo passado
            ((TextView) findViewById(R.id.deviceName)).setText(mDevice.getName() + " - connecting");
            mService.connect(deviceAddress);
            Log.d(TAG, "... NFC_init mDevice= " + mDevice + " mService= " + mService);
        }
    }
}

From source file:edu.cmu.mpcs.dashboard.TagViewer.java

void resolveIntent(Intent intent) {
    // Parse the intent
    String action = intent.getAction();
    Log.d("TAG_VIEWER", "in resolve intent");
    if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)) {
        // When a tag is discovered we send it to the service to
        // be save. We
        // include a PendingIntent for the service to call back
        // onto. This
        // will cause this activity to be restarted with
        // onNewIntent(). At
        // that time we read it from the database and view it.
        Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
        NdefMessage[] msgs;//from   w w  w .  jav  a  2 s . co  m
        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 };
        }
        // Setup the views
        setTitle(R.string.title_scanned_tag);
        buildTagViews(msgs);
    } else {
        Log.e(TAG, "Unknown intent " + intent);
        // finish();
        return;
    }
}

From source file:net.eledge.android.europeana.gui.activity.RecordActivity.java

private void handleIntent(Intent intent) {
    String id = null;/*ww  w.ja  v  a 2  s .  co m*/
    if (intent != null) {
        if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(getIntent().getAction())) {
            Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
            // only one message sent during the beam
            NdefMessage msg = (NdefMessage) rawMsgs[0];
            // record 0 contains the MIME type, record 1 is the AAR, if present
            id = new String(msg.getRecords()[0].getPayload());
        } else if (Intent.ACTION_VIEW.equals(intent.getAction())) {
            id = StringUtils.defaultIfBlank(intent.getDataString(), intent.getStringExtra(RECORD_ID));
        }
        if (StringUtils.contains(id, "europeana.eu/")) {
            Uri uri = Uri.parse(id);
            List<String> paths = uri.getPathSegments();
            if ((paths != null) && (paths.size() == 4)) {
                String collectionId = paths.get(paths.size() - 2);
                String recordId = StringUtils.removeEnd(paths.get(paths.size() - 1), ".html");
                id = StringUtils.join("/", collectionId, "/", recordId);
            } else {
                // invalid url/id, cancel opening record
                id = null;
            }
        }
        if (StringUtils.isNotBlank(id)) {
            openRecord(id);
        }
    }
}

From source file:net.eledge.android.europeana.gui.activity.SearchActivity.java

private void handleIntent(Intent intent) {
    String query = null;/*  ww w.  j a  v  a2  s.c  o m*/
    String[] qf = null;
    if (intent != null) {

        if (Intent.ACTION_SEARCH.equals(intent.getAction())) {
            query = intent.getStringExtra(SearchManager.QUERY);
            qf = splitFacets(intent.getStringExtra(SearchManager.USER_QUERY));
        } else if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(getIntent().getAction())) {
            Parcelable[] parcelables = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
            NdefMessage msg = (NdefMessage) parcelables[0];
            Uri uri = Uri.parse(new String(msg.getRecords()[0].getPayload()));
            query = uri.getQueryParameter("query");
            qf = StringArrayUtils.toArray(uri.getQueryParameters("qf"));
        } else if (Intent.ACTION_VIEW.equals(intent.getAction())) {
            query = intent.getDataString();
            if (!TextUtils.isEmpty(query)) {
                if (StringUtils.contains(query, "europeana.eu/")) {
                    Uri uri = Uri.parse(query);
                    query = uri.getQueryParameter("query");
                    qf = StringArrayUtils.toArray(uri.getQueryParameters("qf"));
                }
            }
        } else {
            // no search action recognized? end this activity...
            closeSearchActivity();
        }
        if (!TextUtils.isEmpty(query) && !TextUtils.equals(runningSearch, query)) {
            runningSearch = query;
            if (StringArrayUtils.isNotBlank(qf)) {
                searchController.newSearch(this, query, qf);
            } else {
                searchController.newSearch(this, query);
            }
            getSupportActionBar().setTitle(searchController.getSearchTitle(this));
        }
    }
}

From source file:pl.edu.pw.eiti.groupbuying.partner.android.ClaimCouponsActivity.java

/**
  * Parses the NDEF Message from the intent and prints to the TextView
  *//*from  www  .jav  a2s .  c  o m*/
@TargetApi(Build.VERSION_CODES.GINGERBREAD_MR1)
private void processIntent(Intent intent) {
    Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
    // only one message sent during the beam
    NdefMessage msg = (NdefMessage) rawMsgs[0];
    // record 0 contains the MIME type, record 1 is the AAR, if present
    extractCouponInfo(new String(msg.getRecords()[0].getPayload()));
    setIntent(null);
}

From source file:org.ounl.lifelonglearninghub.mediaplayer.cast.refplayer.NFCVideoBrowserActivity.java

/**
 * On create, process NDEF message with its intent action
 *  //from   ww w .j  a v  a2s  .c  om
 * @param intent
 */
private String resolveIntent(Intent intent) {
    Log.d(CLASSNAME, "resolveIntent is called intent:" + intent.toString());
    String action = intent.getAction();
    if (NfcAdapter.ACTION_TAG_DISCOVERED.equals(action) || NfcAdapter.ACTION_TECH_DISCOVERED.equals(action)
            || 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
            byte[] empty = new byte[0];
            byte[] id = intent.getByteArrayExtra(NfcAdapter.EXTRA_ID);
            Parcelable tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
            byte[] payload = dumpTagData(tag).getBytes();
            NdefRecord record = new NdefRecord(NdefRecord.TNF_UNKNOWN, empty, id, payload);
            NdefMessage msg = new NdefMessage(new NdefRecord[] { record });
            msgs = new NdefMessage[] { msg };
        }

        return processNdefMessageArray(msgs);

    }

    return IParsedNdefCommand.COMMAND_UNKNOWN;
}

From source file:com.rimbit.android_wallet.ui.SendCoinsFragment.java

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

    setRetainInstance(true);/*w w w . j a  va  2  s .c om*/
    setHasOptionsMenu(true);

    bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

    backgroundThread = new HandlerThread("backgroundThread", Process.THREAD_PRIORITY_BACKGROUND);
    backgroundThread.start();
    backgroundHandler = new Handler(backgroundThread.getLooper());

    if (savedInstanceState != null) {
        restoreInstanceState(savedInstanceState);
    } else {
        final Intent intent = activity.getIntent();
        final String action = intent.getAction();
        final Uri intentUri = intent.getData();
        final String scheme = intentUri != null ? intentUri.getScheme() : null;
        final String mimeType = intent.getType();

        if ((Intent.ACTION_VIEW.equals(action) || NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action))
                && intentUri != null && "rimbit".equals(scheme)) {
            initStateFromRimbitUri(intentUri);
        } else if ((NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action))
                && PaymentProtocol.MIMETYPE_PAYMENTREQUEST.equals(mimeType)) {
            final NdefMessage ndefMessage = (NdefMessage) intent
                    .getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES)[0];
            final byte[] ndefMessagePayload = Nfc.extractMimePayload(PaymentProtocol.MIMETYPE_PAYMENTREQUEST,
                    ndefMessage);
            initStateFromPaymentRequest(mimeType, ndefMessagePayload);
        } else if ((Intent.ACTION_VIEW.equals(action))
                && PaymentProtocol.MIMETYPE_PAYMENTREQUEST.equals(mimeType)) {
            final byte[] paymentRequest = RimbitIntegration.paymentRequestFromIntent(intent);

            if (intentUri != null)
                initStateFromIntentUri(mimeType, intentUri);
            else if (paymentRequest != null)
                initStateFromPaymentRequest(mimeType, paymentRequest);
            else
                throw new IllegalArgumentException();
        } else if (intent.hasExtra(SendCoinsActivity.INTENT_EXTRA_PAYMENT_INTENT)) {
            initStateFromIntentExtras(intent.getExtras());
        } else {
            updateStateFrom(PaymentIntent.blank());
        }
    }
}

From source file:de.langerhans.wallet.ui.SendCoinsFragment.java

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

    setRetainInstance(true);//from ww w.j a  v  a2  s .co  m
    setHasOptionsMenu(true);

    bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

    backgroundThread = new HandlerThread("backgroundThread", Process.THREAD_PRIORITY_BACKGROUND);
    backgroundThread.start();
    backgroundHandler = new Handler(backgroundThread.getLooper());

    if (savedInstanceState != null) {
        restoreInstanceState(savedInstanceState);
    } else {
        final Intent intent = activity.getIntent();
        final String action = intent.getAction();
        final Uri intentUri = intent.getData();
        final String scheme = intentUri != null ? intentUri.getScheme() : null;
        final String mimeType = intent.getType();

        if ((Intent.ACTION_VIEW.equals(action) || NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action))
                && intentUri != null && "dogecoin".equals(scheme)) {
            initStateFromBitcoinUri(intentUri);
        } else if ((NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action))
                && com.google.dogecoin.protocols.payments.PaymentProtocol.MIMETYPE_PAYMENTREQUEST
                        .equals(mimeType)) {
            final NdefMessage ndefMessage = (NdefMessage) intent
                    .getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES)[0];
            final byte[] ndefMessagePayload = Nfc.extractMimePayload(
                    com.google.dogecoin.protocols.payments.PaymentProtocol.MIMETYPE_PAYMENTREQUEST,
                    ndefMessage);
            initStateFromPaymentRequest(mimeType, ndefMessagePayload);
        } else if ((Intent.ACTION_VIEW.equals(action))
                && com.google.dogecoin.protocols.payments.PaymentProtocol.MIMETYPE_PAYMENTREQUEST
                        .equals(mimeType)) {
            final byte[] paymentRequest = BitcoinIntegration.paymentRequestFromIntent(intent);

            if (intentUri != null)
                initStateFromIntentUri(mimeType, intentUri);
            else if (paymentRequest != null)
                initStateFromPaymentRequest(mimeType, paymentRequest);
            else
                throw new IllegalArgumentException();
        } else if (intent.hasExtra(SendCoinsActivity.INTENT_EXTRA_PAYMENT_INTENT)) {
            initStateFromIntentExtras(intent.getExtras());
        } else {
            updateStateFrom(PaymentIntent.blank());
        }
    }
}

From source file:com.bushstar.kobocoin_android_wallet.ui.SendCoinsFragment.java

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

    setRetainInstance(true);/*from  w  w  w . ja  v a  2 s  .c om*/
    setHasOptionsMenu(true);

    bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

    backgroundThread = new HandlerThread("backgroundThread", Process.THREAD_PRIORITY_BACKGROUND);
    backgroundThread.start();
    backgroundHandler = new Handler(backgroundThread.getLooper());

    if (savedInstanceState != null) {
        restoreInstanceState(savedInstanceState);
    } else {
        final Intent intent = activity.getIntent();
        final String action = intent.getAction();
        final Uri intentUri = intent.getData();
        final String scheme = intentUri != null ? intentUri.getScheme() : null;
        final String mimeType = intent.getType();

        if ((Intent.ACTION_VIEW.equals(action) || NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action))
                && intentUri != null && "kobocoin".equals(scheme)) {
            initStateFromKobocoinUri(intentUri);
        } else if ((NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action))
                && PaymentProtocol.MIMETYPE_PAYMENTREQUEST.equals(mimeType)) {
            final NdefMessage ndefMessage = (NdefMessage) intent
                    .getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES)[0];
            final byte[] ndefMessagePayload = Nfc.extractMimePayload(PaymentProtocol.MIMETYPE_PAYMENTREQUEST,
                    ndefMessage);
            initStateFromPaymentRequest(mimeType, ndefMessagePayload);
        } else if ((Intent.ACTION_VIEW.equals(action))
                && PaymentProtocol.MIMETYPE_PAYMENTREQUEST.equals(mimeType)) {
            final byte[] paymentRequest = KobocoinIntegration.paymentRequestFromIntent(intent);

            if (intentUri != null)
                initStateFromIntentUri(mimeType, intentUri);
            else if (paymentRequest != null)
                initStateFromPaymentRequest(mimeType, paymentRequest);
            else
                throw new IllegalArgumentException();
        } else if (intent.hasExtra(SendCoinsActivity.INTENT_EXTRA_PAYMENT_INTENT)) {
            initStateFromIntentExtras(intent.getExtras());
        } else {
            updateStateFrom(PaymentIntent.blank());
        }
    }
}

Example usage for android.nfc NfcAdapter EXTRA_NDEF_MESSAGES

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