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:org.getlantern.firetweet.fragment.support.UserListFragment.java

@Override
public void onActivityCreated(final Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    setHasOptionsMenu(true);//from  www.  ja va2s .co m

    final FragmentActivity activity = getActivity();

    Utils.setNdefPushMessageCallback(activity, new CreateNdefMessageCallback() {

        @Override
        public NdefMessage createNdefMessage(NfcEvent event) {
            final ParcelableUserList userList = getUserList();
            if (userList == null)
                return null;
            return new NdefMessage(new NdefRecord[] { NdefRecord.createUri(
                    LinkCreator.getTwitterUserListLink(userList.user_screen_name, userList.name)), });
        }
    });

    mHeaderDrawerLayout.setDrawerCallback(this);

    mPagerAdapter = new SupportTabsAdapter(activity, getChildFragmentManager());

    mViewPager.setAdapter(mPagerAdapter);
    mPagerIndicator.setViewPager(mViewPager);
    mPagerIndicator.setTabDisplayOption(TabPagerIndicator.LABEL);
    if (activity instanceof IThemedActivity) {
        mPagerIndicator.setStripColor(((IThemedActivity) activity).getCurrentThemeColor());
    } else {

    }

    mTwitterWrapper = getApplication().getTwitterWrapper();
    mProfileImageLoader = getApplication().getMediaLoaderWrapper();
    mProfileImageView.setOnClickListener(this);
    mUserListDetails.setOnClickListener(this);
    mRetryButton.setOnClickListener(this);
    getUserListInfo(false);

    setupUserPages();
}

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

public void WriteTag(final Tag receivedTag) {
    tagHandler.sendEmptyMessage(TAG_IO_IN_PROGRESS);

    (new Thread() {

        public void run() {
            //This could go all kinds of weird
            Ndef thisNdef = null;/*from w ww  . j a  v  a  2s  .  com*/

            try {
                thisNdef = Ndef.get(receivedTag);
            } catch (Exception e) {
                BugSenseHandler.sendExceptionMessage("WriteNFCActivity", "WriteTag", e);
                e.printStackTrace();
            }

            if (null == thisNdef) {
                NdefFormatable formatter = null;
                try {
                    formatter = NdefFormatable.get(receivedTag);
                    formatter.connect();
                    formatter.format(
                            new NdefMessage(new NdefRecord[] { NdefRecord.createApplicationRecord("io.d0") }));
                    formatter.close();
                    thisNdef = Ndef.get(receivedTag);
                } catch (Exception d) {
                    BugSenseHandler.sendExceptionMessage("WriteNFCActivity", "WriteTag", d);
                    d.printStackTrace();
                    tagHandler.sendEmptyMessage(FORMATEXCEPTION);
                }
            }

            try {
                if (null == thisNdef) {
                    throw new FormatException("No NDEF Tag returned from get");
                } else {
                    thisNdef.connect();
                }

                if (thisNdef.isWritable()) {
                    //Is this a 203 or larger?
                    if (thisNdef.getMaxSize() < aaRecord.toByteArray().length + idRecord.toByteArray().length) {
                        /*Log.i("WriteTag","This tag was too big. tried to write " + (aaRecord.toByteArray().length + idRecord.toByteArray().length) + " to " + thisNdef.getMaxSize());
                        idRecord = NdefRecord.createMime("text/plain", Integer.toString(tagMetaData.getInt("i")).getBytes(Charset.forName("US-ASCII")));
                        Log.i("WriteTag Size Check", "Writing " + (idRecord.toByteArray().length + aaRecord.toByteArray().length) + " to " + thisNdef.getMaxSize());*/
                        tagHandler.sendEmptyMessage(SIZE_ERROR);
                    } else {
                        //Log.i("WriteTag Size Check", "Writing " + (aaRecord.toByteArray().length + idRecord.toByteArray().length) + " to " + thisNdef.getMaxSize());
                        NdefMessage tagMsg = new NdefMessage(new NdefRecord[] { idRecord, aaRecord });
                        //Log.i("WriteTag Size Check", "Wrote " + tagMsg.getByteArrayLength());
                        thisNdef.writeNdefMessage(tagMsg);
                        thisNdef.makeReadOnly();
                        thisNdef.close();
                        tagHandler.sendEmptyMessage(WRITE_SUCCESS);
                    }
                } else {
                    tagHandler.sendEmptyMessage(READONLY);
                }
            } catch (IOException e) {
                BugSenseHandler.sendExceptionMessage("WriteNFCActivity", "WriteTag", e);
                tagHandler.sendEmptyMessage(IOEXCEPTION);
            } catch (FormatException e) {
                BugSenseHandler.sendExceptionMessage("WriteNFCActivity", "WriteTag", e);
                e.printStackTrace();
                tagHandler.sendEmptyMessage(FORMATEXCEPTION);
            }
        }
    }).start();
}

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From source file:org.getlantern.firetweet.fragment.support.StatusFragment.java

@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    final View view = getView();
    if (view == null)
        throw new AssertionError();
    final Context context = view.getContext();
    final boolean compact = Utils.isCompactCards(context);
    Utils.setNdefPushMessageCallback(getActivity(), new CreateNdefMessageCallback() {
        @Override// w  ww  .  j a  va 2s.c o  m
        public NdefMessage createNdefMessage(NfcEvent event) {
            final ParcelableStatus status = getStatus();
            if (status == null)
                return null;
            return new NdefMessage(new NdefRecord[] { NdefRecord
                    .createUri(LinkCreator.getTwitterStatusLink(status.user_screen_name, status.id)), });
        }
    });
    mLayoutManager = new StatusListLinearLayoutManager(context, mRecyclerView);
    mItemDecoration = new DividerItemDecoration(context, mLayoutManager.getOrientation());
    if (compact) {
        mRecyclerView.addItemDecoration(mItemDecoration);
    }
    mLayoutManager.setRecycleChildrenOnDetach(true);
    mRecyclerView.setLayoutManager(mLayoutManager);
    mRecyclerView.setClipToPadding(false);
    mStatusAdapter = new StatusAdapter(this, compact);
    mStatusAdapter.setEventListener(this);
    mRecyclerView.setAdapter(mStatusAdapter);

    setState(STATE_LOADING);

    getLoaderManager().initLoader(LOADER_ID_DETAIL_STATUS, getArguments(), this);
}

---

From source file:mobisocial.musubi.ui.FeedListActivity.java

public void writeGroupToTag(Uri uri) {
    NdefRecord urlRecord = new NdefRecord(NdefRecord.TNF_ABSOLUTE_URI, NdefRecord.RTD_URI, new byte[] {},
            uri.toString().getBytes());//from  ww w .j a v a 2 s  .com
    NdefMessage ndef = new NdefMessage(new NdefRecord[] { urlRecord });
    mNfc.enableTagWriteMode(ndef);
    Toast.makeText(this, "Touch a tag to write the group...", Toast.LENGTH_SHORT).show();
}

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

/**
 * On create, process NDEF message with its intent action
 *  /*from   w  w w  . j a  va  2  s .  co m*/
 * @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;
}

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From source file:com.evandroid.musica.fragment.LyricsViewFragment.java

@TargetApi(16)
private void beamLyrics(final Lyrics lyrics, Activity activity) {
    NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(activity);
    if (nfcAdapter != null && nfcAdapter.isEnabled()) {
        if (lyrics.getText() != null) {
            nfcAdapter.setNdefPushMessageCallback(new NfcAdapter.CreateNdefMessageCallback() {
                @Override/*from  w  ww. j ava  2s . c o m*/
                public NdefMessage createNdefMessage(NfcEvent event) {
                    try {
                        byte[] payload = lyrics.toBytes(); // whatever data you want to send
                        NdefRecord record = new NdefRecord(NdefRecord.TNF_MIME_MEDIA,
                                "application/lyrics".getBytes(), new byte[0], payload);
                        return new NdefMessage(new NdefRecord[] { record, // your data
                                NdefRecord.createApplicationRecord("com.geecko.QuickLyric"), // the "application record"
                        });
                    } catch (IOException e) {
                        return null;
                    }
                }
            }, activity);
        }
    }
}

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From source file:com.example.mynsocial.BluetoothChat.java

NdefMessage create_RTD_TEXT_NdefMessage(String inputText) {

    Log.e(TAG, "+++ create_RTD +++");
    Locale locale = new Locale("en", "US");
    byte[] langBytes = locale.getLanguage().getBytes(Charset.forName("US-ASCII"));

    boolean encodeInUtf8 = false;
    Charset utfEncoding = encodeInUtf8 ? Charset.forName("UTF-8") : Charset.forName("UTF-16");
    int utfBit = encodeInUtf8 ? 0 : (1 << 7);
    byte status = (byte) (utfBit + langBytes.length);

    byte[] textBytes = inputText.getBytes(utfEncoding);

    byte[] data = new byte[1 + langBytes.length + textBytes.length];
    data[0] = (byte) status;
    System.arraycopy(langBytes, 0, data, 1, langBytes.length);
    System.arraycopy(textBytes, 0, data, 1 + langBytes.length, textBytes.length);

    NdefRecord textRecord = new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_TEXT, new byte[0], data);
    NdefMessage message = new NdefMessage(new NdefRecord[] { textRecord });
    return message;

}

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From source file:com.irccloud.android.activity.ImageViewerActivity.java

private void loadImage(String urlStr) {
    try {//w w w . java2s.co m
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB && urlStr.startsWith("https://")) {
            GingerbreadImageProxy proxy = new GingerbreadImageProxy();
            proxy.init();
            proxy.start();
            urlStr = String.format("http://127.0.0.1:%d/%s", proxy.getPort(), urlStr);
        }
        URL url = new URL(urlStr);

        mImage.loadDataWithBaseURL(null, "<!DOCTYPE html>\n"
                + "<html><head><style>html, body, table { height: 100%; width: 100%; background-color: #000;}</style></head>\n"
                + "<body>\n" + "<table><tr><td>" + "<img src='" + url.toString()
                + "' width='100%' onerror='Android.imageFailed()' onclick='Android.imageClicked()' style='background-color: #fff;'/>\n"
                + "</td></tr></table>" + "</body>\n" + "</html>", "text/html", "UTF-8", null);

        try {
            if (Build.VERSION.SDK_INT >= 16) {
                NfcAdapter nfc = NfcAdapter.getDefaultAdapter(this);
                if (nfc != null) {
                    nfc.setNdefPushMessage(new NdefMessage(NdefRecord.createUri(urlStr)), this);
                }
            }
        } catch (Exception e) {
        }
    } catch (Exception e) {
        fail();
    }
}

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From source file:ch.bfh.instacircle.NetworkActiveActivity.java

@Override
public void onNewIntent(Intent intent) {
    if (writeNfcEnabled) {
        // Handle the NFC part...

        SharedPreferences preferences = getSharedPreferences(PREFS_NAME, 0);
        String text = preferences.getString("SSID", "N/A") + "||" + preferences.getString("password", "N/A");

        // create a new NdefRecord
        NdefRecord record = createMimeRecord("application/ch.bfh.instacircle", text.getBytes());

        // create a new Android Application Record
        NdefRecord aar = NdefRecord.createApplicationRecord(getPackageName());

        // create a ndef message
        NdefMessage message = new NdefMessage(new NdefRecord[] { record, aar });

        // extract tag from the intent
        Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);

        // write the tag
        writeTag(tag, message);/*from  ww w. j  a  v a2  s  . c o m*/

        // close the dialog
        writeNfcEnabled = false;
        writeNfcTagDialog.dismiss();
    }
}

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From source file:org.hopestarter.wallet.ui.RequestCoinsFragment.java

@Override
public NdefMessage createNdefMessage(final NfcEvent event) {
    final byte[] paymentRequest = paymentRequestRef.get();
    if (paymentRequest != null)
        return new NdefMessage(
                new NdefRecord[] { Nfc.createMime(PaymentProtocol.MIMETYPE_PAYMENTREQUEST, paymentRequest) });
    else/*from   w w w  .j ava2 s.c  o m*/
        return null;
}

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