Added in API level 19
NfcAdapter.ReaderCallback
public
static
interface
NfcAdapter.ReaderCallback
| android.nfc.NfcAdapter.ReaderCallback |
A callback to be invoked when the system finds a tag while the foreground activity is operating in reader mode.
Register your ReaderCallback implementation with NfcAdapter.enableReaderMode and disable it with NfcAdapter.disableReaderMode.
See also:
Summary
Public methods | |
|---|---|
abstract
void
|
onTagDiscovered(Tag tag)
|
default
void
|
onTagLost(Tag tag)
Called when the previously discovered tag is lost. |
Public methods
onTagDiscovered
Added in API level 19
public abstract void onTagDiscovered (Tag tag)
| Parameters | |
|---|---|
tag |
Tag |
onTagLost
Added in API level 37
public void onTagLost (Tag tag)
Called when the previously discovered tag is lost.
| Parameters | |
|---|---|
tag |
Tag: This value cannot be null. |