Examples with NdefMessage android.nfc.NdefMessage used on opensource projects

Example 36 with NdefMessage

use of android.nfc.NdefMessage in project platform_packages_apps_Settings by BlissRoms.

the class WriteWifiConfigToNfcDialog method handleWriteNfcEvent.

private void handleWriteNfcEvent(Tag tag) {
    Ndef ndef = Ndef.get(tag);
    if (ndef != null) {
        if (ndef.isWritable()) {
            NdefRecord record = NdefRecord.createMime(NFC_TOKEN_MIME_TYPE, hexStringToByteArray(mWpsNfcConfigurationToken));
            try {
                ndef.connect();
                ndef.writeNdefMessage(new NdefMessage(record));
                getOwnerActivity().runOnUiThread(new Runnable() {

                    @Override
                    public void run() {
                        mProgressBar.setVisibility(View.GONE);
                    }
                });
                setViewText(mLabelView, R.string.status_write_success);
                setViewText(mCancelButton, com.android.internal.R.string.done_label);
            } catch (IOException e) {
                setViewText(mLabelView, R.string.status_failed_to_write);
                Log.e(TAG, "Unable to write Wi-Fi config to NFC tag.", e);
                return;
            } catch (FormatException e) {
                setViewText(mLabelView, R.string.status_failed_to_write);
                Log.e(TAG, "Unable to write Wi-Fi config to NFC tag.", e);
                return;
            }
        } else {
            setViewText(mLabelView, R.string.status_tag_not_writable);
            Log.e(TAG, "Tag is not writable");
        }
    } else {
        setViewText(mLabelView, R.string.status_tag_not_writable);
        Log.e(TAG, "Tag does not support NDEF");
    }
}

Example 37 with NdefMessage

use of android.nfc.NdefMessage in project packages_apps_Contacts by AOKP.

the class NfcHandler method createNdefMessage.

@Override
public NdefMessage createNdefMessage(NfcEvent event) {
    ContentResolver resolver = mContext.getContentResolver();
    if (mContactUri != null) {
        final String lookupKey = Uri.encode(mContactUri.getPathSegments().get(2));
        final Uri shareUri;
        // of determining this.
        if (lookupKey.equals(PROFILE_LOOKUP_KEY)) {
            shareUri = Profile.CONTENT_VCARD_URI.buildUpon().appendQueryParameter(Contacts.QUERY_PARAMETER_VCARD_NO_PHOTO, "true").build();
        } else {
            shareUri = Contacts.CONTENT_VCARD_URI.buildUpon().appendPath(lookupKey).appendQueryParameter(Contacts.QUERY_PARAMETER_VCARD_NO_PHOTO, "true").build();
        }
        ByteArrayOutputStream ndefBytes = new ByteArrayOutputStream();
        byte[] buffer = new byte[1024];
        int r;
        try {
            InputStream vcardInputStream = resolver.openInputStream(shareUri);
            while ((r = vcardInputStream.read(buffer)) > 0) {
                ndefBytes.write(buffer, 0, r);
            }
            NdefRecord record = NdefRecord.createMime("text/x-vcard", ndefBytes.toByteArray());
            return new NdefMessage(record);
        } catch (IOException e) {
            Log.e(TAG, "IOException creating vcard.");
            return null;
        }
    } else {
        Log.w(TAG, "No contact URI to share.");
        return null;
    }
}

Example 38 with NdefMessage

use of android.nfc.NdefMessage in project i2p.i2p-bote by i2p.

the class EditContactActivity method processIntent.

/**
 * Parses the NDEF Message from the intent
 */
private void processIntent(Intent intent) {
    Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
    if (rawMsgs == null || rawMsgs.length < 1)
        // TODO notify user?
        return;
    NdefMessage msg = (NdefMessage) rawMsgs[0];
    NdefRecord[] records = msg.getRecords();
    if (records.length != 2 || records[0].getTnf() != NdefRecord.TNF_EXTERNAL_TYPE || !Arrays.equals(records[0].getType(), Constants.NDEF_LEGACY_TYPE_CONTACT.getBytes()) || records[1].getTnf() != NdefRecord.TNF_EXTERNAL_TYPE || !Arrays.equals(records[1].getType(), Constants.NDEF_LEGACY_TYPE_CONTACT_DESTINATION.getBytes()))
        // TODO notify user?
        return;
    String name = new String(records[0].getPayload());
    String destination = new String(records[1].getPayload());
    EditContactFragment f = EditContactFragment.newInstance(name, destination);
    getSupportFragmentManager().beginTransaction().replace(R.id.container, f).commit();
}

Example 39 with NdefMessage

use of android.nfc.NdefMessage in project i2p.i2p-bote by i2p.

the class ViewIdentityActivity method onCreate.

@SuppressLint("NewApi")
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (savedInstanceState == null) {
        String key = null;
        Bundle args = getIntent().getExtras();
        if (args != null)
            key = args.getString(ViewIdentityFragment.ADDRESS);
        if (key == null) {
            setResult(RESULT_CANCELED);
            finish();
            return;
        }
        ViewIdentityFragment f = ViewIdentityFragment.newInstance(key);
        getSupportFragmentManager().beginTransaction().add(android.R.id.content, f).commit();
    }
    mNfcAdapter = NfcAdapter.getDefaultAdapter(this);
    if (mNfcAdapter != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        mNfcAdapter.setNdefPushMessageCallback(new NfcAdapter.CreateNdefMessageCallback() {

            @Override
            public NdefMessage createNdefMessage(NfcEvent nfcEvent) {
                return getNdefMessage();
            }
        }, this);
    }
}