Example usage for android.nfc NdefRecord getType

Introduction

In this page you can find the example usage for android.nfc NdefRecord getType.

Prototype

public byte[] getType() 

Source Link

Document

Returns the variable length Type field.

Usage

From source file:Main.java

static JSONObject recordToJSON(NdefRecord record) {
    JSONObject json = new JSONObject();
    try {//from ww  w.  j a  v a  2s.  c  o m
        json.put("tnf", record.getTnf());
        json.put("type", byteArrayToJSON(record.getType()));
        json.put("id", byteArrayToJSON(record.getId()));
        json.put("payload", byteArrayToJSON(record.getPayload()));
    } catch (JSONException e) {
        //Not sure why this would happen, documentation is unclear.
        Log.e(TAG, "Failed to convert ndef record into json: " + record.toString(), e);
    }
    return json;
}

---

From source file:com.google.samples.apps.iosched.ui.NfcBadgeActivity.java

private void readTag(Tag t) {
    byte[] id = t.getId();

    // get NDEF tag details
    Ndef ndefTag = Ndef.get(t);//from  w ww . j  av a 2s  .  c om

    // get NDEF message details
    NdefMessage ndefMesg = ndefTag.getCachedNdefMessage();
    if (ndefMesg == null) {
        return;
    }
    NdefRecord[] ndefRecords = ndefMesg.getRecords();
    if (ndefRecords == null) {
        return;
    }
    for (NdefRecord record : ndefRecords) {
        short tnf = record.getTnf();
        String type = new String(record.getType());
        if (tnf == NdefRecord.TNF_WELL_KNOWN && Arrays.equals(type.getBytes(), NdefRecord.RTD_URI)) {
            String url = new String(record.getPayload());
            recordBadge(url);
        }
    }
}

---

From source file:com.hybris.mobile.activity.AbstractProductDetailActivity.java

/**
 * Handle incoming intents. Do not load a product if we already have one.
 *//*  w w w .j  a v  a  2 s  . co m*/
@Override
protected void onResume() {
    super.onResume();

    String[] options = { InternalConstants.PRODUCT_OPTION_BASIC, InternalConstants.PRODUCT_OPTION_CATEGORIES,
            InternalConstants.PRODUCT_OPTION_CLASSIFICATION, InternalConstants.PRODUCT_OPTION_DESCRIPTION,
            InternalConstants.PRODUCT_OPTION_GALLERY, InternalConstants.PRODUCT_OPTION_PRICE,
            InternalConstants.PRODUCT_OPTION_PROMOTIONS, InternalConstants.PRODUCT_OPTION_REVIEW,
            InternalConstants.PRODUCT_OPTION_STOCK, InternalConstants.PRODUCT_OPTION_VARIANT };

    String productCode = null;

    Intent intent = getIntent();

    // Direct Call
    if (intent.hasExtra(DataConstants.PRODUCT_CODE)) //direct call from search list for example
    {
        productCode = intent.getStringExtra(DataConstants.PRODUCT_CODE);
    }
    // NFC Call
    else if (intent.hasExtra(NfcAdapter.EXTRA_TAG)) //NFC 
    {
        Tag tag = getIntent().getExtras().getParcelable(NfcAdapter.EXTRA_TAG);

        Ndef ndef = Ndef.get(tag);
        NdefMessage message = ndef.getCachedNdefMessage();

        NdefRecord record = message.getRecords()[0];
        if (record.getTnf() == NdefRecord.TNF_WELL_KNOWN
                && Arrays.equals(record.getType(), NdefRecord.RTD_URI)) {
            productCode = RegexUtil
                    .getProductCode(new String(record.getPayload(), 1, record.getPayload().length - 1));
        }
    }
    // Call from another application (QR Code) 
    else if (StringUtils.equals(intent.getAction(), Intent.ACTION_VIEW)) {
        productCode = RegexUtil.getProductCode(intent.getDataString());
    }

    if (StringUtils.isNotEmpty(productCode)) {
        this.enableAndroidBeam(productCode);
    }

    // Only load if we don't have a product already
    if (mProduct == null) {
        populateProduct(productCode, options);
    }

    invalidateOptionsMenu();
}

---

From source file:org.sufficientlysecure.keychain.ui.PassphraseWizardActivity.java

private String read(Tag tag) throws IOException, FormatException {
    //read string from tag
    String password = null;/*from w w w  .j  a  v  a  2 s. c om*/
    Ndef ndef = Ndef.get(tag);
    ndef.connect();
    NdefMessage ndefMessage = ndef.getCachedNdefMessage();

    NdefRecord[] records = ndefMessage.getRecords();
    for (NdefRecord ndefRecord : records) {
        if (ndefRecord.getTnf() == NdefRecord.TNF_WELL_KNOWN
                && Arrays.equals(ndefRecord.getType(), NdefRecord.RTD_TEXT)) {
            try {
                password = readText(ndefRecord);
            } catch (UnsupportedEncodingException e) {
                Log.e(Constants.TAG, "Failed to read password from tag", e);
            }
        }
    }
    ndef.close();
    return password;
}

---

From source file:us.rader.wyfy.MainActivity.java

/**
 * Initialize from a legacy <code>NdefMessage</code>
 * /* ww w .  j  a v a 2s  . c o  m*/
 * Provide backward compatibility for tags written with older versions of
 * this app
 * 
 * @param ndefMessage
 *            legacy <code>NdefMessage</code>
 * 
 * @return <code>true</code> if and only if an asynchronouse attempt to
 *         connect was launched
 */
private boolean parseLegacyMessage(NdefMessage ndefMessage) {

    try {

        NdefRecord[] records = ndefMessage.getRecords();

        if (records.length > 0) {

            NdefRecord record = records[0];

            if (record.getTnf() != NdefRecord.TNF_MIME_MEDIA) {

                return false;

            }

            String type = new String(record.getType(), "US-ASCII"); //$NON-NLS-1$

            if ("application/x-wyfy".equals(type)) { //$NON-NLS-1$

                String payload = new String(record.getPayload(), "US-ASCII"); //$NON-NLS-1$
                return parseUri(payload);

            }
        }

    } catch (Exception e) {

        Log.e(getClass().getName(), "initializeNdefMessage", e); //$NON-NLS-1$

    }

    return false;

}

---