public void OnInsertedIntoCardboard(CardboardDeviceParams deviceParams)
{
mHandler.Post(() =>
{
mListener.OnInsertedIntoCardboard(deviceParams);
});
}
public CardboardDeviceParams getCardboardDeviceParams()
{
NdefMessage tagContents = null;
lock (mTagLock) {
try
{
tagContents = mCurrentTag.CachedNdefMessage;
}
catch (Exception e)
{
return(null);
}
}
if (tagContents == null)
{
return(null);
}
return(CardboardDeviceParams.createFromNfcContents(tagContents));
}
public void onNfcIntent(Intent intent)
{
if ((!isNfcEnabled()) || (intent == null) || (!"android.nfc.action.NDEF_DISCOVERED".Equals(intent.Action)))
{
return;
}
Android.Net.Uri uri = intent.Data;
Tag nfcTag = (Tag)intent.GetParcelableExtra("android.nfc.extra.TAG");
if ((uri == null) || (nfcTag == null))
{
return;
}
Ndef ndef = Ndef.Get(nfcTag);
if ((ndef == null) || (!uri.Scheme.Equals(NFC_DATA_SCHEME)) || ((!uri.Host.Equals(FIRST_TAG_VERSION)) && (uri.PathSegments.Count == 2)))
{
return;
}
lock (mTagLock)
{
bool isSameTag = false;
if (mCurrentTag != null)
{
byte[] tagId1 = nfcTag.GetId();
byte[] tagId2 = mCurrentTag.Tag.GetId();
isSameTag = (tagId1 != null) && (tagId2 != null) && (Arrays.Equals(tagId1, tagId2));
closeCurrentNfcTag();
if (!isSameTag)
{
sendDisconnectionEvent();
}
}
NdefMessage nfcTagContents;
try
{
ndef.Connect();
nfcTagContents = ndef.CachedNdefMessage;
}
catch (Exception e)
{
Log.Error(TAG, "Error reading NFC tag: " + e.ToString());
if (isSameTag)
{
sendDisconnectionEvent();
}
return;
}
mCurrentTag = ndef;
if (!isSameTag)
{
lock (mListeners)
{
foreach (ListenerHelper listener in mListeners)
{
listener.OnInsertedIntoCardboard(CardboardDeviceParams.createFromNfcContents(nfcTagContents));
}
}
}
mTagConnectionFailures = 0;
mNfcDisconnectTimer = new Timer("NFC disconnect timer");
mNfcDisconnectTimer.Schedule(new MyTimerTask(this), NFC_POLLING_INTERVAL_MS, NFC_POLLING_INTERVAL_MS);
}
}
