# Modules.Nfc.NfcAdapter

// Create the NFC adapter to be associated with this activity. 
// There should only be ONE adapter created per activity.
nfcAdapter = nfc.createNfcAdapter({
    onNdefDiscovered: handleDiscovery,
    onTagDiscovered: handleDiscovery,
    onTechDiscovered: handleDiscovery
});

// It's possible that the device does not support NFC. Check it here
// before we go any further.
if (!nfcAdapter.isEnabled()) {
    alert('NFC is not enabled on this device');
    return;
}

// All tag scans are received by the activity as a new intent. Each
// scan intent needs to be passed to the nfc adapter for processing.
var act = Ti.Android.currentActivity;
act.addEventListener('newintent', function(e) {
    nfcAdapter.onNewIntent(e.intent);
});

// To enable NFC dispatching only while the application is in the foreground,
// the application must signal the module whenever the application state changes.
act.addEventListener('resume', function(e) {
    nfcAdapter.enableForegroundDispatch(dispatchFilter);
});
act.addEventListener('pause', function(e) {
    nfcAdapter.disableForegroundDispatch();
});

// This application is only interested in receiving NFC messages while
// in the foreground. So the dispatch filter must be defined to identify
// what types of NFC messages to receive.
dispatchFilter = nfc.createNfcForegroundDispatchFilter({
    intentFilters: [
        { action: nfc.ACTION_NDEF_DISCOVERED, mimeType: 'text/plain' },
        { action: nfc.ACTION_NDEF_DISCOVERED, scheme: 'http', host: 'www.appcelerator.com' }
    ],
    techLists: [
        [ "android.nfc.tech.NfcF" ],
        [ "android.nfc.tech.Ndef" ],
        [ "android.nfc.tech.MifareClassic" ],
        [ "android.nfc.tech.NfcA" ]
    ]
});

// Create the NFC adapter to be associated with this activity. 
// There should only be ONE adapter created per activity.
nfcAdapter = nfc.createNfcAdapter({});

// It's possible that the device does not support NFC. Check it here
// before we go any further.
if (!nfcAdapter.isNdefPushEnabled()) {
    alert('NFC is not enabled on this device');
    return;
}

// Set the default Ndef message to send when tapped
var textRecord = nfc.createNdefRecordText({
    text: "NDEF Push Sample"
});
var msg = nfc.createNdefMessage({
    records: [ textRecord ]
});
nfcAdapter.setNdefPushMessage(msg);

// Create the NFC adapter to be associated with this activity. 
// There should only be ONE adapter created per activity.
nfcAdapter = nfc.createNfcAdapter({
    onPushMessage: function() {
        if (sendText) {
            ndefRecord = nfc.createNdefRecordText({
                text: "Hello"
            });
        } else {
            ndefRecord = nfc.createNdefRecordUri({
                uri: "http://www.appcelerator.com"
            });
        }
        return nfc.createNdefMessage({
            records: [
                ndefRecord 
            ]
        });
    }
});

// It's possible that the device does not support NFC. Check it here
// before we go any further.
if (!nfcAdapter.isEnabled()) {
    alert('NFC is not enabled on this device');
    return;
}