Example usage for android.nfc NfcAdapter EXTRA_TAG

Introduction

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

Prototype

String EXTRA_TAG

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

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Document

Mandatory extra containing the Tag that was discovered for the #ACTION_NDEF_DISCOVERED , #ACTION_TECH_DISCOVERED , and #ACTION_TAG_DISCOVERED intents.

Usage

From source file:jp.co.brilliantservice.android.writertdtext.HomeActivity.java

@Override
protected void onNewIntent(Intent intent) {
    super.onNewIntent(intent);

    String action = intent.getAction();
    if (TextUtils.isEmpty(action))
        return;//from w ww . jav a  2 s  . c  o m

    if (!action.equals(NfcAdapter.ACTION_TECH_DISCOVERED))
        return;

    // NdefMessage?
    String languageCode = "en";
    String text = String.format("Hello, World.(%s)", DATE_FORMAT.format(System.currentTimeMillis()));
    NdefMessage message = createTextMessage(text, languageCode);

    // ??????????
    Tag tag = (Tag) intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
    List<String> techList = Arrays.asList(tag.getTechList());
    if (techList.contains(Ndef.class.getName())) {
        Ndef ndef = Ndef.get(tag);
        writeNdefToNdefTag(ndef, message);

        Toast.makeText(getApplicationContext(), "wrote NDEF to NDEF tag", Toast.LENGTH_SHORT).show();
    } else if (techList.contains(NdefFormatable.class.getName())) {
        NdefFormatable ndef = NdefFormatable.get(tag);
        writeNdefToNdefFormatable(ndef, message);

        Toast.makeText(getApplicationContext(), "wrote NDEF to NDEFFormatable tag", Toast.LENGTH_SHORT).show();
    } else {
        Toast.makeText(getApplicationContext(), "NDEF Not Supported", Toast.LENGTH_SHORT).show();
    }
}

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From source file:org.openhab.habdroid.ui.OpenHABWriteTagActivity.java

@Override
public void onNewIntent(Intent intent) {
    if (mSitemapPage == null) {
        return;/*from ww  w  .  j a  v a 2s. co  m*/
    }

    Tag tagFromIntent = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
    //do something with tagFromIntent
    Log.d(TAG, "NFC TAG = " + tagFromIntent.toString());
    Log.d(TAG, "Writing page " + mSitemapPage + " to tag");

    TextView writeTagMessage = findViewById(R.id.write_tag_message);

    try {
        URI sitemapURI = new URI(mSitemapPage);
        if (!sitemapURI.getPath().startsWith("/rest/sitemaps")) {
            throw new URISyntaxException(mSitemapPage, "Expected a sitemap URL");
        }
        StringBuilder uriToWrite = new StringBuilder("openhab://sitemaps");
        uriToWrite.append(sitemapURI.getPath().substring(14));
        if (!TextUtils.isEmpty(mItem) && !TextUtils.isEmpty(mCommand)) {
            uriToWrite.append("?item=").append(mItem).append("&command=").append(mCommand);
        }
        writeTagMessage.setText(R.string.info_write_tag_progress);
        writeTag(tagFromIntent, uriToWrite.toString());
    } catch (URISyntaxException e) {
        Log.e(TAG, e.getMessage());
        writeTagMessage.setText(R.string.info_write_failed);
    }
}

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From source file:com.sftoolworks.nfcoptions.SelectActivity.java

protected void writeSelection(Intent intent) {
    ListView list = (ListView) findViewById(R.id.listView1);
    if (list.getCount() == 0)
        return;/*from   w  ww . jav a2 s .  c  o  m*/

    try {

        Object[] results = ((OptionListAdapter) list.getAdapter()).getCheckedValues();
        JSONObject obj = new JSONObject();

        JSONArray array = new JSONArray();

        if (null != results) {
            for (Object result : results)
                array.put(result.toString());
        }

        obj.put("selection", array);
        obj.put("key", selectKey);

        SharedPreferences sharedPref = getSharedPreferences(getString(R.string.preference_file_key),
                Context.MODE_PRIVATE);

        // android studio (0.5.1) decorates this line as an error (some
        // of the time, anyway) but it's not an error.

        String identifier = sharedPref.getString(getString(R.string.user_id_key), "");
        if (identifier.length() > 0)
            obj.put("user", identifier);

        String json = obj.toString(0);

        String outbound = "\u0002en";
        outbound += json;

        NdefRecord textRecord = new NdefRecord(NdefRecord.TNF_WELL_KNOWN, new byte[] { 'T' }, null,
                outbound.getBytes());

        NdefMessage message = new NdefMessage(new NdefRecord[] { textRecord });
        Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
        Ndef ndef = Ndef.get(tag);
        ndef.connect();

        ndef.writeNdefMessage(message);
        ndef.close();

        Toast.makeText(this, R.string.write_ok, Toast.LENGTH_LONG).show();
        new Timer().schedule(new TimerTask() {
            @Override
            public void run() {
                finish();
            }
        }, 1500);

    } catch (Exception e) {

        Log.d(TAG, e.toString());
        String err = getString(R.string.tag_write_err) + "\n" + e.getMessage();
        Toast.makeText(this, err, Toast.LENGTH_LONG).show();
    }
}

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From source file:se.frostyelk.cordova.mifare.MifarePlugin.java

@Override
public void onNewIntent(Intent intent) {
    super.onNewIntent(intent);
    NxpLogUtils.i(TAG, "onNewIntent Intent: " + intent.toString());
    NxpLogUtils.i(TAG, "onNewIntent Action: " + intent.getAction());

    tagInfo = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);

    // Only act on intents from a tag
    if (tagInfo == null) {
        return;//from w  ww.j a  v  a2  s .com
    }

    NxpLogUtils.i(TAG, "Tag info: " + tagInfo.toString());

    Nxpnfcliblitecallback callback = new Nxpnfcliblitecallback() {
        @Override
        public void onNTag210CardDetected(NTag210 nTag210) {
            NxpLogUtils.i(TAG, "Found a NTag210 Card!");
            handleCardDetected(nTag210);
        }

        @Override
        public void onNTag213215216CardDetected(NTag213215216 nTag213215216) {
            NxpLogUtils.i(TAG, "Found a NTag213215216 Card!");
            handleCardDetected(nTag213215216);
        }

        @Override
        public void onNTag213F216FCardDetected(NTag213F216F nTag213F216F) {
            NxpLogUtils.i(TAG, "Found a NTag213F216F Card!");
            handleCardDetected(nTag213F216F);
        }

        @Override
        public void onUltraLightCardDetected(Ultralight ultralight) {
            handleUnsupportedCards();
        }

        @Override
        public void onUltraLightCCardDetected(UltralightC ultralightC) {
            handleUnsupportedCards();
        }

        @Override
        public void onUltraLightEV1CardDetected(UltralightEV1 ultralightEV1) {
            handleUnsupportedCards();
        }

        @Override
        public void onClassicCardDetected(MFClassic mfClassic) {
            handleUnsupportedCards();
        }

        @Override
        public void onDESFireCardDetected(DESFire desFire) {
            handleUnsupportedCards();
        }

        @Override
        public void onNTag203xCardDetected(NTag203x nTag203x) {
            handleUnsupportedCards();
        }

        @Override
        public void onNTagI2CCardDetected(NTagI2C nTagI2C) {
            handleUnsupportedCards();
        }

        @Override
        public void onICodeSLIDetected(ICodeSLI iCodeSLI) {
            handleUnsupportedCards();
        }

        @Override
        public void onICodeSLISDetected(ICodeSLIS iCodeSLIS) {
            handleUnsupportedCards();
        }

        @Override
        public void onICodeSLILDetected(ICodeSLIL iCodeSLIL) {
            handleUnsupportedCards();
        }

        @Override
        public void onICodeSLIXDetected(ICodeSLIX iCodeSLIX) {
            handleUnsupportedCards();
        }

        @Override
        public void onICodeSLIXSDetected(ICodeSLIXS iCodeSLIXS) {
            handleUnsupportedCards();
        }

        @Override
        public void onICodeSLIXLDetected(ICodeSLIXL iCodeSLIXL) {
            handleUnsupportedCards();
        }

        @Override
        public void onPlusCardDetected(Plus plus) {
            handleUnsupportedCards();
        }

        @Override
        public void onPlusSL1CardDetected(PlusSL1 plusSL1) {
            handleUnsupportedCards();
        }

        @Override
        public void onICodeSLIX2Detected(ICodeSLIX2 iCodeSLIX2) {
            handleUnsupportedCards();
        }
    };

    NxpNfcLibLite.getInstance().filterIntent(intent, callback);
}

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From source file:de.lazyheroproductions.campuscardreader.MainActivity.java

private void startNfcIntentService(Intent intent) {
    // as far as I can tell is a double check with
    // NfcAdapter.ACTION_TAG_DISCOVERED.equals(intent.getAction()) || NfcAdapter.ACTION_TECH_DISCOVERED.equals(intent.getAction())
    // unnecessary, but take this as an assumption
    //        if(intent.hasExtra(NfcAdapter.EXTRA_TAG)){
    if (NfcAdapter.ACTION_TECH_DISCOVERED.equals(intent.getAction())) {
        Intent newIntent = new Intent(getApplicationContext(), CardReaderIntentService.class);
        newIntent.putExtra(NfcAdapter.EXTRA_TAG, intent.getParcelableExtra(NfcAdapter.EXTRA_TAG));
        startService(newIntent);//from w w  w .j  a  v a  2  s  . c o m
    }
}

---

From source file:de.yazo_games.mensaguthaben.MainActivity.java

@Override
public void onNewIntent(Intent intent) {
    Log.i(TAG, "Foreground dispatch");
    if (NfcAdapter.ACTION_TECH_DISCOVERED.equals(intent.getAction())) {
        Log.i(TAG, "Discovered tag with intent: " + intent);
        Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);

        try {/*from   w  w  w .  j  a v  a  2 s  .c  o m*/
            ValueData val = Readers.getInstance().readTag(tag);
            Log.w(TAG, "Setting read data");
            valueFragment.setValueData(val);
            hasNewData = true;

        } catch (DesfireException e) {
            Toast.makeText(this, R.string.communication_fail, Toast.LENGTH_SHORT).show();
        }
    } else if (getIntent().getAction().equals(ACTION_FULLSCREEN)) {
        ValueData valueData = (ValueData) getIntent().getSerializableExtra(EXTRA_VALUE);
        valueFragment.setValueData(valueData);

    }
}

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From source file:org.adictolinux.mfcclone.MainActivity.java

@Override
public void onNewIntent(Intent intent) {
    String action = intent.getAction();

    if (scan_fragment != null && NfcAdapter.ACTION_TECH_DISCOVERED.equals(action)) {

        Tag tag = (Tag) intent.getExtras().getParcelable(NfcAdapter.EXTRA_TAG);

        switch (scan_fragment_type) {
        case 0:/*from w  w  w.  j  a v a  2 s . c om*/
            ((ForceKeysFragment) scan_fragment).tagFound(tag);
            break;
        case 1:
            ((ImportTagFragment) scan_fragment).tagFound(tag);
            break;
        case 2:
            ((SaveTagDataFragment) scan_fragment).tagFound(tag);
            break;
        case 5:
            ((ResetTagFragment) scan_fragment).tagFound(tag);
            break;
        }
    }
}

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

private void resolveIntent(Intent intent) {
    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;//from www  .  ja v a 2s .  c  o m
        if (rawMsgs != null) {
            msgs = new NdefMessage[rawMsgs.length];
            for (int i = 0; i < rawMsgs.length; i++) {
                msgs[i] = (NdefMessage) rawMsgs[i];

                // magic happens here
                processReadTag((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 };
        }
        // Setup the views
        buildTagViews(msgs);
    }
}

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

public void onNewIntent(Intent intent) {
    try {/*from www.  j  a  va 2s  .c  o  m*/
        Tag tagFromIntent = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
        WriteTag(tagFromIntent);
    } catch (Exception e) {
        BugSenseHandler.sendExceptionMessage("WriteNFCActivity", "onNewIntent", e);
    }
}

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From source file:io.atrac613.AbstractNfcTagFragment.java

/**
 * ???//from  ww w  .  j  a  v  a 2 s. com
 * @param intent ?????????
 */
public void onNewIntent(Intent intent) {
    String action = intent.getAction();
    Log.d(TAG, "incomming intent action = " + action);

    //TECHDISCOVERED
    if (NfcAdapter.ACTION_TECH_DISCOVERED.equals(action) || NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)
            || NfcAdapter.ACTION_TAG_DISCOVERED.equals(action)) {
        mNfcTag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
        if (mNfcTag != null) {
            String[] tagTechs = mNfcTag.getTechList();
            for (String[] filterTechs : mTechList) {
                if (ArrayUtil.containArray(tagTechs, filterTechs)) {
                    Log.d(TAG, "** nfcTag = " + mNfcTag.toString());
                    for (INfcTagListener listener : mListnerList) {
                        //?
                        listener.onTagDiscovered(intent, mNfcTag, this);
                    }
                }
            }
        }
    }
}

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