Expose peer LLCP version in NDEF callbacks. (fd70bb13) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -18444,6 +18444,7 @@ package android.nfc {

		public final class NfcEvent {
		field public final android.nfc.NfcAdapter nfcAdapter;
		field public final byte peerLlcpVersion;
		}

		public final class NfcManager {

api/system-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -20028,6 +20028,7 @@ package android.nfc {

		public final class NfcEvent {
		field public final android.nfc.NfcAdapter nfcAdapter;
		field public final byte peerLlcpVersion;
		}

		public final class NfcManager {

core/java/android/nfc/IAppCallback.aidl

+2 −2

Original line number	Diff line number	Diff line
		@@ -24,7 +24,7 @@ import android.nfc.Tag;
		*/
		interface IAppCallback
		{
		BeamShareData createBeamShareData();
		void onNdefPushComplete();
		BeamShareData createBeamShareData(byte peerLlcpVersion);
		void onNdefPushComplete(byte peerLlcpVersion);
		void onTagDiscovered(in Tag tag);
		}

core/java/android/nfc/NfcActivityManager.java

+7 −8

Original line number	Diff line number	Diff line
		@@ -46,7 +46,6 @@ public final class NfcActivityManager extends IAppCallback.Stub
		static final Boolean DBG = false;

		final NfcAdapter mAdapter;
		final NfcEvent mDefaultEvent; // cached NfcEvent (its currently always the same)

		// All objects in the lists are protected by this
		final List<NfcApplicationState> mApps; // Application(s) that have NFC state. Usually one
		@@ -200,7 +199,6 @@ public final class NfcActivityManager extends IAppCallback.Stub
		mAdapter = adapter;
		mActivities = new LinkedList<NfcActivityState>();
		mApps = new ArrayList<NfcApplicationState>(1); // Android VM usually has 1 app
		mDefaultEvent = new NfcEvent(mAdapter);
		}

		public void enableReaderMode(Activity activity, ReaderCallback callback, int flags,
		@@ -354,13 +352,14 @@ public final class NfcActivityManager extends IAppCallback.Stub

		/** Callback from NFC service, usually on binder thread */
		@Override
		public BeamShareData createBeamShareData() {
		public BeamShareData createBeamShareData(byte peerLlcpVersion) {
		NfcAdapter.CreateNdefMessageCallback ndefCallback;
		NfcAdapter.CreateBeamUrisCallback urisCallback;
		NdefMessage message;
		Activity activity;
		Uri[] uris;
		int flags;
		NfcEvent event = new NfcEvent(mAdapter, peerLlcpVersion);
		synchronized (NfcActivityManager.this) {
		NfcActivityState state = findResumedActivityState();
		if (state == null) return null;
		@@ -375,10 +374,10 @@ public final class NfcActivityManager extends IAppCallback.Stub

		// Make callbacks without lock
		if (ndefCallback != null) {
		message = ndefCallback.createNdefMessage(mDefaultEvent);
		message = ndefCallback.createNdefMessage(event);
		}
		if (urisCallback != null) {
		uris = urisCallback.createBeamUris(mDefaultEvent);
		uris = urisCallback.createBeamUris(event);
		if (uris != null) {
		ArrayList<Uri> validUris = new ArrayList<Uri>();
		for (Uri uri : uris) {
		@@ -412,7 +411,7 @@ public final class NfcActivityManager extends IAppCallback.Stub

		/** Callback from NFC service, usually on binder thread */
		@Override
		public void onNdefPushComplete() {
		public void onNdefPushComplete(byte peerLlcpVersion) {
		NfcAdapter.OnNdefPushCompleteCallback callback;
		synchronized (NfcActivityManager.this) {
		NfcActivityState state = findResumedActivityState();
		@@ -420,10 +419,10 @@ public final class NfcActivityManager extends IAppCallback.Stub

		callback = state.onNdefPushCompleteCallback;
		}

		NfcEvent event = new NfcEvent(mAdapter, peerLlcpVersion);
		// Make callback without lock
		if (callback != null) {
		callback.onNdefPushComplete(mDefaultEvent);
		callback.onNdefPushComplete(event);
		}
		}

core/java/android/nfc/NfcEvent.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -38,7 +38,14 @@ public final class NfcEvent {
		*/
		public final NfcAdapter nfcAdapter;

		NfcEvent(NfcAdapter nfcAdapter) {
		/**
		* The LLCP version of the peer associated with the NFC event.
		* The major version is in the top nibble, the minor version is in the bottom nibble.
		*/
		public final byte peerLlcpVersion;

		NfcEvent(NfcAdapter nfcAdapter, byte peerLlcpVersion) {
		this.nfcAdapter = nfcAdapter;
		this.peerLlcpVersion = peerLlcpVersion;
		}
		}