public static NFCManager getInstance()
{
if (singleton == null) {
singleton = new NFCManager();
}
return singleton;
}
public static NFCManager getInstance()
{
if (singleton == null)
{
singleton = new NFCManager();
}
return(singleton);
}
// ------------------------------------------
// PRIVATE READER
// ------------------------------------------
private void MessageReceivedHandler(ProximityDevice sender, ProximityMessage message)
{
// Parse raw byte array to NDEF message
var rawMsg = message.Data.ToArray();
var ndefMessage = NdefMessage.FromByteArray(rawMsg);
// Loop over all records contained in the NDEF message
foreach (NdefRecord record in ndefMessage)
{
Console.WriteLine("Record type: " + Encoding.UTF8.GetString(record.Type, 0, record.Type.Length));
// Check the type of each record - handling a Smart Poster in this example
var specializedType = record.CheckSpecializedType(true);
// Convert and extract Smart Poster info
if (specializedType == typeof(NdefSpRecord))
{
var spRecord = new NdefSpRecord(record);
String msg = "URI: " + spRecord.Uri + "\n"
+ "Titles: " + spRecord.TitleCount() + "\n"
+ "1. Title: " + spRecord.Titles[0].Text + "\n"
+ "Action set: " + spRecord.ActionInUse();
NFCManager.getInstance().Alert(msg);
}
// Convert and extract URI record info
else if (specializedType == typeof(NdefUriRecord))
{
var uriRecord = new NdefUriRecord(record);
String msg = "URI: " + uriRecord.Uri + "\n";
NFCManager.getInstance().Alert(msg);
NFCManager.getInstance().SendRequest(uriRecord.Uri);
}
// Convert and extract Mailto record info
else if (specializedType == typeof(NdefMailtoRecord))
{
var mailtoRecord = new NdefMailtoRecord(record);
String msg = "Address: " + mailtoRecord.Address + "\n"
+ "Subject: " + mailtoRecord.Subject + "\n"
+ "Body: " + mailtoRecord.Body;
NFCManager.getInstance().Alert(msg);
}
}
}
void Request_Click(object sender, EventArgs e)
{
NFCManager.getInstance().SendURL = request.Checked;
}
void Alert_Click(object sender, EventArgs e)
{
NFCManager.getInstance().ShowAlert = alert.Checked;
}
private void MessageWrittenHandler(ProximityDevice sender, long messageid)
{
// Stop publishing the message
StopPublishingMessage(false);
NFCManager.getInstance().Alert("Message Written", true);
}