Example usage for android.nfc NfcAdapter ACTION_NDEF_DISCOVERED

List of usage examples for android.nfc NfcAdapter ACTION_NDEF_DISCOVERED

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Introduction

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

Prototype

String ACTION_NDEF_DISCOVERED

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

Click Source Link

Document

Intent to start an activity when a tag with NDEF payload is discovered.

Usage

From source file:foundme.uniroma2.it.professore.HomeActivity.java

public static void setupForegroundDispatch(final Activity activity, NfcAdapter adapter) {
    final Intent intent = new Intent(activity.getApplicationContext(), activity.getClass());
    intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);

    final PendingIntent pendingIntent = PendingIntent.getActivity(activity.getApplicationContext(), 0, intent,
            0);/*ww w  .java2s.c  o  m*/

    IntentFilter[] filters = new IntentFilter[1];
    String[][] techList = new String[][] {};

    //Stesso filtro del Manifest.
    filters[0] = new IntentFilter();
    filters[0].addAction(NfcAdapter.ACTION_NDEF_DISCOVERED);
    filters[0].addCategory(Intent.CATEGORY_DEFAULT);
    try {
        filters[0].addDataType(Variables_it.MIME_TEXT_PLAIN);
    } catch (IntentFilter.MalformedMimeTypeException e) {
        throw new RuntimeException(Variables_it.MIME_ERROR);
    }

    adapter.enableForegroundDispatch(activity, pendingIntent, filters, techList);
}

From source file:de.uni_koblenz_landau.apow.LoginActivity.java

/**
 * Start scanning for NFC tags./*from   ww w .  j  a  v  a2s. c om*/
 * @param activity The Activity requesting to the foreground dispatch.
 * @param adapter The NfcAdapter used for the foreground dispatch.
 */
private static void setupForegroundDispatch(final Activity activity, NfcAdapter adapter) {
    if (adapter != null) {
        // Add intents for NFC.
        final Intent intent = new Intent(activity.getApplicationContext(), activity.getClass());
        intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);

        final PendingIntent pendingIntent = PendingIntent.getActivity(activity.getApplicationContext(), 0,
                intent, 0);

        IntentFilter[] filters = new IntentFilter[1];
        String[][] techList = new String[][] {};

        filters[0] = new IntentFilter();
        filters[0].addAction(NfcAdapter.ACTION_NDEF_DISCOVERED);
        filters[0].addCategory(Intent.CATEGORY_DEFAULT);
        try {
            filters[0].addDataType(MIME_TEXT_PLAIN);
        } catch (MalformedMimeTypeException e) {
            e.printStackTrace();
        }

        adapter.enableForegroundDispatch(activity, pendingIntent, filters, techList);
    }
}

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

private void handleIntent(Intent intent) {
    String query = null;//from  w  w  w  .  j  a v a  2 s . c  om
    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:org.ounl.lifelonglearninghub.mediaplayer.cast.refplayer.NFCVideoBrowserActivity.java

/**
 * On create, process NDEF message with its intent action
 *  //from  w ww  .  j  a v  a2s .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;
}

From source file:com.geecko.QuickLyric.MainActivity.java

@Override
protected void onResume() {
    super.onResume();
    App.activityResumed();//from   w  w w .  j  a  va 2s.c  o m
    NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
    if (nfcAdapter != null) {
        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0,
                new Intent(this, ((Object) this).getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP), 0);
        IntentFilter ndef = new IntentFilter(NfcAdapter.ACTION_NDEF_DISCOVERED);
        try {
            ndef.addDataType("application/lyrics");
        } catch (IntentFilter.MalformedMimeTypeException e) {
            return;
        }
        IntentFilter[] intentFiltersArray = new IntentFilter[] { ndef, };
        try {
            nfcAdapter.enableForegroundDispatch(this, pendingIntent, intentFiltersArray, null);
        } catch (Exception ignored) {
        }
    }
    LyricsViewFragment lyricsViewFragment = (LyricsViewFragment) getFragmentManager()
            .findFragmentByTag(LYRICS_FRAGMENT_TAG);
    if (lyricsViewFragment != null) {
        if (getIntent() == null || getIntent().getAction() == null || getIntent().getAction().equals("")) {
            // fixme executes twice?
            if (!"Storage".equals(lyricsViewFragment.getSource()) && !lyricsViewFragment.searchResultLock)
                lyricsViewFragment.fetchCurrentLyrics(false);
            lyricsViewFragment.checkPreferencesChanges();
        }
    }
    AppBarLayout appBarLayout = (AppBarLayout) findViewById(id.appbar);
    appBarLayout.removeOnOffsetChangedListener(this);
    appBarLayout.addOnOffsetChangedListener(this);
}

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

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

    setRetainInstance(true);/*from   ww  w.ja  v  a2 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 && "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.rimbit.android_wallet.ui.SendCoinsFragment.java

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

    setRetainInstance(true);//w ww. j  a  v  a2 s  .com
    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:com.bushstar.kobocoin_android_wallet.ui.SendCoinsFragment.java

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

    setRetainInstance(true);/*from   ww  w . j  a  v a  2 s .com*/
    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());
        }
    }
}

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

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

    setRetainInstance(true);/*  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 && "htmlcoin".equals(scheme)) {
            initStateFromHTMLcoinUri(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 = HTMLcoinIntegration.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.woollysammoth.nubit_android_wallet.ui.SendCoinsFragment.java

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

    setRetainInstance(true);//from   ww w  .j a  v  a  2  s .  c o 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 && "ppcoin".equals(scheme)) {
            initStateFromNubitUri(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 = NubitIntegration.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());
        }
    }
}