Java Code Examples for android.nfc.NfcAdapter#setNdefPushMessage()

private void setupNfcBeamPush()
{
    NfcAdapter adapter = NfcAdapter.getDefaultAdapter(mAppContext);
    if (adapter == null)
    {
        return;
    }

    if (!ApiHelper.HAS_SET_BEAM_PUSH_URIS)
    {
        // Disable beaming
        adapter.setNdefPushMessage(null, CameraActivity.this);
        return;
    }

    adapter.setBeamPushUris(null, CameraActivity.this);
    adapter.setBeamPushUrisCallback(new CreateBeamUrisCallback()
    {
        @Override
        public Uri[] createBeamUris(NfcEvent event)
        {
            return mNfcPushUris;
        }
    }, CameraActivity.this);
}
 

@Override
protected void onResume() {
  super.onResume();

  // Listing 18-21: Creating an Android Beam NDEF message
  String payload = "Two to beam across";
  String mimeType = "application/com.professionalandroid.apps.nfcbeam";

  byte[] tagId = new byte[0];
  NdefMessage nfcMessage = new NdefMessage(new NdefRecord[] {
    // Create the NFC payload.
    new NdefRecord(NdefRecord.TNF_MIME_MEDIA,
      mimeType.getBytes(Charset.forName("US-ASCII")),
      tagId,
      payload.getBytes(Charset.forName("US-ASCII"))),

    // Add the AAR (Android Application Record)
    NdefRecord.createApplicationRecord("com.professionalandroid.apps.nfcbeam")
  });

  // Set static beam message
  NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
  nfcAdapter.setNdefPushMessage(nfcMessage, this);

  // Set dynamic beam message
  setBeamMessage();
}
 

public static boolean setPushMessage(Activity activity, Uri toShare) {
    NfcAdapter adapter = getAdapter(activity);
    if (adapter != null) {
        adapter.setNdefPushMessage(new NdefMessage(new NdefRecord[]{
                NdefRecord.createUri(toShare),
        }), activity);
        return true;
    }
    return false;
}
 

@SuppressFBWarnings("DM_EXIT")
@SuppressLint("InlinedApi")
@Override
protected void onCreate(Bundle savedInstanceState) {
    ensureActivityNotExported();

    // The browser process must be started here because this Activity may be started explicitly
    // from Android notifications, when Android is restoring Preferences after Chrome was
    // killed, or for tests. This should happen before super.onCreate() because it might
    // recreate a fragment, and a fragment might depend on the native library.
    try {
        ChromeBrowserInitializer.getInstance(this).handleSynchronousStartup();
    } catch (ProcessInitException e) {
        Log.e(TAG, "Failed to start browser process.", e);
        // This can only ever happen, if at all, when the activity is started from an Android
        // notification (or in tests). As such we don't want to show an error messsage to the
        // user. The application is completely broken at this point, so close it down
        // completely (not just the activity).
        System.exit(-1);
        return;
    }

    super.onCreate(savedInstanceState);

    mIsNewlyCreated = savedInstanceState == null;

    String initialFragment = getIntent().getStringExtra(EXTRA_SHOW_FRAGMENT);
    Bundle initialArguments = getIntent().getBundleExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS);

    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    // If savedInstanceState is non-null, then the activity is being
    // recreated and super.onCreate() has already recreated the fragment.
    if (savedInstanceState == null) {
        if (initialFragment == null) initialFragment = MainPreferences.class.getName();
        Fragment fragment = Fragment.instantiate(this, initialFragment, initialArguments);
        getFragmentManager().beginTransaction()
                .replace(android.R.id.content, fragment)
                .commit();
    }

    if (checkPermission(Manifest.permission.NFC, Process.myPid(), Process.myUid())
            == PackageManager.PERMISSION_GRANTED) {
        // Disable Android Beam on JB and later devices.
        // In ICS it does nothing - i.e. we will send a Play Store link if NFC is used.
        NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
        if (nfcAdapter != null) nfcAdapter.setNdefPushMessage(null, this);
    }


    Resources res = getResources();
    ApiCompatibilityUtils.setTaskDescription(this, res.getString(R.string.app_name),
            BitmapFactory.decodeResource(res, R.mipmap.app_icon),
            ApiCompatibilityUtils.getColor(res, R.color.default_primary_color));
}
 

@SuppressFBWarnings("DM_EXIT")
@SuppressLint("InlinedApi")
@Override
protected void onCreate(Bundle savedInstanceState) {
    ensureActivityNotExported();

    // The browser process must be started here because this Activity may be started explicitly
    // from Android notifications, when Android is restoring Preferences after Chrome was
    // killed, or for tests. This should happen before super.onCreate() because it might
    // recreate a fragment, and a fragment might depend on the native library.
    try {
        ChromeBrowserInitializer.getInstance(this).handleSynchronousStartup();
    } catch (ProcessInitException e) {
        Log.e(TAG, "Failed to start browser process.", e);
        // This can only ever happen, if at all, when the activity is started from an Android
        // notification (or in tests). As such we don't want to show an error messsage to the
        // user. The application is completely broken at this point, so close it down
        // completely (not just the activity).
        System.exit(-1);
        return;
    }

    super.onCreate(savedInstanceState);

    mIsNewlyCreated = savedInstanceState == null;

    String initialFragment = getIntent().getStringExtra(EXTRA_SHOW_FRAGMENT);
    Bundle initialArguments = getIntent().getBundleExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS);

    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    // If savedInstanceState is non-null, then the activity is being
    // recreated and super.onCreate() has already recreated the fragment.
    if (savedInstanceState == null) {
        if (initialFragment == null) initialFragment = MainPreferences.class.getName();
        Fragment fragment = Fragment.instantiate(this, initialFragment, initialArguments);
        getFragmentManager().beginTransaction()
                .replace(android.R.id.content, fragment)
                .commit();
    }

    if (ApiCompatibilityUtils.checkPermission(
            this, Manifest.permission.NFC, Process.myPid(), Process.myUid())
            == PackageManager.PERMISSION_GRANTED) {
        // Disable Android Beam on JB and later devices.
        // In ICS it does nothing - i.e. we will send a Play Store link if NFC is used.
        NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
        if (nfcAdapter != null) nfcAdapter.setNdefPushMessage(null, this);
    }


    Resources res = getResources();
    ApiCompatibilityUtils.setTaskDescription(this, res.getString(R.string.app_name),
            BitmapFactory.decodeResource(res, R.mipmap.app_icon),
            ApiCompatibilityUtils.getColor(res, R.color.default_primary_color));
}
 

@SuppressFBWarnings("DM_EXIT")
@SuppressLint("InlinedApi")
@Override
protected void onCreate(Bundle savedInstanceState) {
    ensureActivityNotExported();

    // The browser process must be started here because this Activity may be started explicitly
    // from Android notifications, when Android is restoring Preferences after Chrome was
    // killed, or for tests. This should happen before super.onCreate() because it might
    // recreate a fragment, and a fragment might depend on the native library.
    try {
        ChromeBrowserInitializer.getInstance(this).handleSynchronousStartup();
    } catch (ProcessInitException e) {
        Log.e(TAG, "Failed to start browser process.", e);
        // This can only ever happen, if at all, when the activity is started from an Android
        // notification (or in tests). As such we don't want to show an error messsage to the
        // user. The application is completely broken at this point, so close it down
        // completely (not just the activity).
        System.exit(-1);
        return;
    }

    super.onCreate(savedInstanceState);

    mIsNewlyCreated = savedInstanceState == null;

    String initialFragment = getIntent().getStringExtra(EXTRA_SHOW_FRAGMENT);
    Bundle initialArguments = getIntent().getBundleExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS);

    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    // If savedInstanceState is non-null, then the activity is being
    // recreated and super.onCreate() has already recreated the fragment.
    if (savedInstanceState == null) {
        if (initialFragment == null) initialFragment = MainPreferences.class.getName();
        Fragment fragment = Fragment.instantiate(this, initialFragment, initialArguments);
        getFragmentManager().beginTransaction()
                .replace(android.R.id.content, fragment)
                .commit();
    }

    if (ApiCompatibilityUtils.checkPermission(
            this, Manifest.permission.NFC, Process.myPid(), Process.myUid())
            == PackageManager.PERMISSION_GRANTED) {
        // Disable Android Beam on JB and later devices.
        // In ICS it does nothing - i.e. we will send a Play Store link if NFC is used.
        NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
        if (nfcAdapter != null) nfcAdapter.setNdefPushMessage(null, this);
    }


    Resources res = getResources();
    ApiCompatibilityUtils.setTaskDescription(this, res.getString(R.string.app_name),
            BitmapFactory.decodeResource(res, R.mipmap.app_icon),
            ApiCompatibilityUtils.getColor(res, R.color.default_primary_color));
}