Java android.nfc NfcAdapter fields, constructors, methods, implement or subclass

Example usage for Java android.nfc NfcAdapter fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for android.nfc NfcAdapter.

The text is from its open source code.

Field

String	ACTION_NDEF_DISCOVERED Intent to start an activity when a tag with NDEF payload is discovered.
String	ACTION_TECH_DISCOVERED Intent to start an activity when a tag is discovered and activities are registered for the specific technologies on the tag.
String	ACTION_TAG_DISCOVERED Intent to start an activity when a tag is discovered.
String	EXTRA_TAG Mandatory extra containing the Tag that was discovered for the #ACTION_NDEF_DISCOVERED , #ACTION_TECH_DISCOVERED , and #ACTION_TAG_DISCOVERED intents.
String	EXTRA_NDEF_MESSAGES Extra containing an array of NdefMessage present on the discovered tag. This extra is mandatory for #ACTION_NDEF_DISCOVERED intents, and optional for #ACTION_TECH_DISCOVERED , and #ACTION_TAG_DISCOVERED intents. When this extra is present there will always be at least one NdefMessage element.
String	EXTRA_ID Optional extra containing a byte array containing the ID of the discovered tag for the #ACTION_NDEF_DISCOVERED , #ACTION_TECH_DISCOVERED , and #ACTION_TAG_DISCOVERED intents.
String	ACTION_ADAPTER_STATE_CHANGED Broadcast Action: The state of the local NFC adapter has been changed.
String	EXTRA_ADAPTER_STATE Used as an int extra field in #ACTION_ADAPTER_STATE_CHANGED intents to request the current power state.
int	STATE_OFF
int	STATE_TURNING_ON
int	STATE_ON
int	STATE_TURNING_OFF
int	FLAG_READER_NFC_A Flag for use with #enableReaderMode(Activity,ReaderCallback,int,Bundle) .
int	FLAG_READER_SKIP_NDEF_CHECK Flag for use with #enableReaderMode(Activity,ReaderCallback,int,Bundle) .
int	FLAG_READER_NO_PLATFORM_SOUNDS Flag for use with #enableReaderMode(Activity,ReaderCallback,int,Bundle) .
String	EXTRA_READER_PRESENCE_CHECK_DELAY Int Extra for use with #enableReaderMode(Activity,ReaderCallback,int,Bundle) .

Method

void	disableForegroundDispatch(Activity activity) Disable foreground dispatch to the given activity.
void	disableForegroundNdefPush(Activity activity) Disable NDEF message push over P2P.
void	disableReaderMode(Activity activity) Restore the NFC adapter to normal mode of operation: supporting peer-to-peer (Android Beam), card emulation, and polling for all supported tag technologies.
void	enableForegroundDispatch(Activity activity, PendingIntent intent, IntentFilter[] filters, String[][] techLists) Enable foreground dispatch to the given Activity.
void	enableForegroundNdefPush(Activity activity, NdefMessage message) Enable NDEF message push over NFC while this Activity is in the foreground.
void	enableReaderMode(Activity activity, ReaderCallback callback, int flags, Bundle extras) Limit the NFC controller to reader mode while this Activity is in the foreground.
NfcAdapter	getDefaultAdapter(Context context) Helper to get the default NFC Adapter.
boolean	isEnabled() Return true if this NFC Adapter has any features enabled.
boolean	isNdefPushEnabled() Return true if the NDEF Push (Android Beam) feature is enabled.
void	setBeamPushUris(Uri[] uris, Activity activity) Set one or more Uri s to send using Android Beam (TM).
void	setBeamPushUrisCallback(CreateBeamUrisCallback callback, Activity activity) Set a callback that will dynamically generate one or more Uri s to send using Android Beam (TM).