Add an API to manually invoke Android Beam.
Activities can call NfcAdapter.invokeBeam() to
manually invoke the Beam animation. Any NFC tap
is then enough to complete the transaction.
Also, added NdefRecord convenience method for
creating Text records.
Bug: 5134061
Change-Id: Ia9df360d1d7e8451157c85a6d12f2a4eec924960
diff --git a/core/java/android/nfc/NfcActivityManager.java b/core/java/android/nfc/NfcActivityManager.java
index 77c0234..8643f2e 100644
--- a/core/java/android/nfc/NfcActivityManager.java
+++ b/core/java/android/nfc/NfcActivityManager.java
@@ -18,6 +18,7 @@
import android.app.Activity;
import android.app.Application;
+import android.content.Intent;
import android.net.Uri;
import android.nfc.NfcAdapter.ReaderCallback;
import android.os.Binder;
@@ -327,6 +328,7 @@
NfcAdapter.CreateNdefMessageCallback ndefCallback;
NfcAdapter.CreateBeamUrisCallback urisCallback;
NdefMessage message;
+ Activity activity;
Uri[] uris;
int flags;
synchronized (NfcActivityManager.this) {
@@ -338,6 +340,7 @@
message = state.ndefMessage;
uris = state.uris;
flags = state.flags;
+ activity = state.activity;
}
// Make callbacks without lock
@@ -362,7 +365,13 @@
}
}
}
-
+ if (uris != null && uris.length > 0) {
+ for (Uri uri : uris) {
+ // Grant the NFC process permission to read these URIs
+ activity.grantUriPermission("com.android.nfc", uri,
+ Intent.FLAG_GRANT_READ_URI_PERMISSION);
+ }
+ }
return new BeamShareData(message, uris, flags);
}