Implement NFC-BT handover for Bluetooth headsets, such as Nokia BH-505.

Touch once to turn BT on, pair, connect HFP and A2DP, and start the music.
Touch again to disconnect HFP and A2DP.

Change-Id: Icfe120606aae5e80b04cc4aba3b03331a1213676
TODO: enable Bluetooth without causing auto-connection to *other* devices
TOOD: disable Bluetooth when disconnecting if it was enabled for this device
TODO: il8n / UI review
TODO: check security issues around auto-on BT and auto-pair

1 files changed, 8 insertions, 0 deletions

diff --git a/src/com/android/nfc/NfcDispatcher.java b/src/com/android/nfc/NfcDispatcher.java
index 2f442e6..1c7f912 100644
--- a/src/com/android/nfc/NfcDispatcher.java
+++ b/src/com/android/nfc/NfcDispatcher.java
@@ -17,6 +17,7 @@
 package com.android.nfc;
 
 import com.android.nfc.RegisteredComponentCache.ComponentInfo;
+import com.android.nfc.handover.HandoverManager;
 
 import android.app.Activity;
 import android.app.ActivityManagerNative;
@@ -59,6 +60,7 @@ public class NfcDispatcher {
     final RegisteredComponentCache mTechListFilters;
     final PackageManager mPackageManager;
     final ContentResolver mContentResolver;
+    final HandoverManager mHandoverManager;
 
     // Locked on this
     PendingIntent mOverrideIntent;
@@ -72,6 +74,7 @@ public class NfcDispatcher {
                 NfcAdapter.ACTION_TECH_DISCOVERED, NfcAdapter.ACTION_TECH_DISCOVERED);
         mPackageManager = context.getPackageManager();
         mContentResolver = context.getContentResolver();
+        mHandoverManager = new HandoverManager(context);
     }
 
     public synchronized void setForegroundDispatch(PendingIntent intent,
@@ -199,6 +202,11 @@ public class NfcDispatcher {
             return true;
         }
 
+        if (mHandoverManager.tryHandover(message)) {
+            if (DBG) Log.i(TAG, "matched BT HANDOVER");
+            return true;
+        }
+
         if (tryNdef(dispatch, message)) {
             return true;
         }