Example usage for android.nfc NdefMessage NdefMessage

Introduction

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

Prototype

public NdefMessage(NdefRecord[] records) 

Source Link

Document

Construct an NDEF Message from one or more NDEF Records.

Usage

From source file:ca.psiphon.ploggy.ActivitySendIdentityByNfc.java

@Override
public NdefMessage createNdefMessage(NfcEvent event) {
    try {/* w ww.j a va  2 s  .  com*/
        String payload = Json.toJson(Data.getInstance().getSelf().mPublicIdentity);
        return new NdefMessage(new NdefRecord[] { NdefRecord.createMime(NFC_MIME_TYPE, payload.getBytes()),
                NdefRecord.createApplicationRecord(NFC_AAR_PACKAGE_NAME) });
    } catch (Utils.ApplicationError e) {
        Log.addEntry(LOG_TAG, "failed to create outbound NFC message");
    }
    return null;
}

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

@Override
public NdefMessage createNdefMessage(NfcEvent arg0) {
    NdefRecord uriRecord = new NdefRecord(NdefRecord.TNF_MIME_MEDIA,
            MIME_TYPE.getBytes(Charset.forName("US-ASCII")), new byte[0],
            beamFragment.getUrl().getBytes(Charset.forName("US-ASCII")));
    NdefMessage msg = new NdefMessage(new NdefRecord[] { uriRecord,
            NdefRecord.createApplicationRecord("com.commonsware.android.webbeam") });

    return (msg);
}

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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);/*from w w w.j  ava2  s.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;
    }
}

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

/**
 * Create a {@link NdefMessage} from {@link #uri}
 * // ww w.j  a  va2s.com
 * @param currentMessage
 *            ignored
 * 
 * @return {@link NdefMessage}
 */
@Override
protected NdefMessage createNdefMessage(NdefMessage currentMessage) {

    NdefRecord record = createUri(uri);
    NdefRecord aar = createAar(getClass().getPackage());
    NdefMessage ndefMessage = new NdefMessage(new NdefRecord[] { record, aar });
    return ndefMessage;

}

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From source file:us.rader.tapset.WriteTagActivity.java

/**
 * Return a {@link NdefMessage} containing the {@link Uri} returned by
 * {@link Intent#getData()} for the {@link Intent} used to launch this
 * {@link WriteTagActivity}//from  www  .  j  a  va 2 s .  com
 * 
 * @param currentContents
 *            current contents of the {@link Tag}
 * 
 * @return the {@link NdefMessage} for the requested {@link Uri}
 * 
 * @see NdefWriterActivity#createNdefMessage(NdefMessage)
 */
@Override
protected NdefMessage createNdefMessage(NdefMessage currentContents) {

    Intent intent = getIntent();
    Uri uri = intent.getData();
    NdefRecord uriRecord = NdefWriterActivity.createUri(uri);
    NdefRecord aaRecord = NdefWriterActivity.createAar(getClass().getPackage());
    return new NdefMessage(new NdefRecord[] { uriRecord, aaRecord });

}

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From source file:se.anyro.nfc_reader.TagViewer.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.tag_viewer);
    mTagContent = (LinearLayout) findViewById(R.id.list);
    resolveIntent(getIntent());/*  w ww .java 2  s.c  om*/

    mDialog = new AlertDialog.Builder(this).setNeutralButton("Ok", null).create();

    mAdapter = NfcAdapter.getDefaultAdapter(this);
    if (mAdapter == null) {
        showMessage(R.string.error, R.string.no_nfc);
        finish();
        return;
    }

    mPendingIntent = PendingIntent.getActivity(this, 0,
            new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);
    mNdefPushMessage = new NdefMessage(
            new NdefRecord[] { newTextRecord("Message from NFC Reader :-)", Locale.ENGLISH, true) });
}

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From source file:root.gast.playground.speech.activation.util.TagWriterExecutionActivity.java

private NdefMessage createNdefWithJson() {

    // create a JSON object out of the values:
    JSONObject activationSpecs = new JSONObject();
    try {/*from   w w w  .ja  va 2  s .co  m*/
        activationSpecs.put("target", "placeholder");
    } catch (JSONException e) {
        Log.d(TAG, "Could not create JSON");
    }

    // create a new NDEF record and containing NDEF message using the app's
    // custom MIME type:
    String mimeType = SPEECH_ACTIVATION_TYPE;
    byte[] mimeBytes = mimeType.getBytes(Charset.forName("UTF-8"));
    String data = activationSpecs.toString();
    byte[] dataBytes = data.getBytes(Charset.forName("UTF-8"));
    byte[] id = new byte[0];
    NdefRecord record = new NdefRecord(NdefRecord.TNF_MIME_MEDIA, mimeBytes, id, dataBytes);
    NdefMessage m = new NdefMessage(new NdefRecord[] { record });

    // return the NDEF message
    return m;
}

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

@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
@Override//w  w w  . j av  a  2s .  c  o  m
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_overview);
    setupActionBar();
    setupNavDrawer();

    mShowId = getIntent().getIntExtra(OverviewFragment.InitBundle.SHOW_TVDBID, -1);
    if (mShowId == -1) {
        finish();
        return;
    }

    setupViews(savedInstanceState);

    // Support beaming shows via Android Beam
    if (AndroidUtils.isICSOrHigher()) {
        mNfcAdapter = NfcAdapter.getDefaultAdapter(this);
        if (mNfcAdapter != null) {
            mNfcAdapter.setNdefPushMessageCallback(new CreateNdefMessageCallback() {
                @Override
                public NdefMessage createNdefMessage(NfcEvent event) {
                    final Series show = DBUtils.getShow(OverviewActivity.this, mShowId);
                    // send id, also title and overview (both can be empty)
                    return new NdefMessage(new NdefRecord[] {
                            createMimeRecord("application/com.battlelancer.seriesguide.beam",
                                    String.valueOf(mShowId).getBytes()),
                            createMimeRecord("application/com.battlelancer.seriesguide.beam",
                                    show.getTitle().getBytes()),
                            createMimeRecord("application/com.battlelancer.seriesguide.beam",
                                    show.getOverview().getBytes()) });
                }

                /**
                 * Creates a custom MIME type encapsulated in an NDEF record
                 */
                public NdefRecord createMimeRecord(String mimeType, byte[] payload) {
                    byte[] mimeBytes = mimeType.getBytes(Charset.forName("US-ASCII"));
                    return new NdefRecord(NdefRecord.TNF_MIME_MEDIA, mimeBytes, new byte[0], payload);
                }
            }, this);
        }
    }

    updateShowDelayed(mShowId);
}

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

@Override
public NdefMessage createNdefMessage(NfcEvent nfcEvent) {
    try {//from  w w  w. ja  va  2  s .  co  m
        String UID = selectedUID.replace("/zport/dmd/Devices/", "");

        //UID = DeviceIDs.get(mViewPager.getCurrentItem());

        NdefMessage msg = new NdefMessage(new NdefRecord[] {
                createMime("application/vnd.net.networksaremadeofstring.rhybudd.devicepage", UID.getBytes())
                //,NdefRecord.createApplicationRecord("com.example.android.beam")
        });
        return msg;
    } catch (Exception e) {
        e.printStackTrace();
        BugSenseHandler.sendExceptionMessage("ViewZenossDeviceActivity", "processIntent", e);
        return null;
    }
}

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From source file:jp.tomorrowkey.android.felicalitewriter.ndef.UriNdefBuilder.java

/**
 * NDEF????/*from   ww  w . j  ava 2  s.c o m*/
 * 
 * @return
 */
public NdefMessage build() {
    try {
        int index = getProtocolIndex(mUriString);
        String protocol = sProtocolList.get(index);

        String uriBody = mUriString.replace(protocol, "");
        byte[] uriBodyBytes = uriBody.getBytes("UTF-8");

        ByteArrayBuffer buffer = new ByteArrayBuffer(1 + uriBody.length());
        buffer.append((byte) index);
        buffer.append(uriBodyBytes, 0, uriBodyBytes.length);

        byte[] payload = buffer.toByteArray();
        NdefMessage message = new NdefMessage(new NdefRecord[] {
                new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_URI, new byte[0], payload) });

        return message;
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e);
    }

}

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