1 files changed, 31 insertions, 6 deletions

diff --git a/src/com/android/settings/bluetooth/PanProfile.java b/src/com/android/settings/bluetooth/PanProfile.java
index 3db4a2b..b9db77b 100644..100755
--- a/src/com/android/settings/bluetooth/PanProfile.java
+++ b/src/com/android/settings/bluetooth/PanProfile.java
@@ -22,6 +22,7 @@ import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothPan;
 import android.bluetooth.BluetoothProfile;
 import android.content.Context;
+import android.util.Log;
 
 import com.android.settings.R;
 
@@ -32,7 +33,11 @@ import java.util.List;
  * PanProfile handles Bluetooth PAN profile (NAP and PANU).
  */
 final class PanProfile implements LocalBluetoothProfile {
+    private static final String TAG = "PanProfile";
+    private static boolean V = true;
+
     private BluetoothPan mService;
+    private boolean mIsProfileReady;
 
     // Tethering direction for each device
     private final HashMap<BluetoothDevice, Integer> mDeviceRoleMap =
@@ -48,14 +53,21 @@ final class PanProfile implements LocalBluetoothProfile {
             implements BluetoothProfile.ServiceListener {
 
         public void onServiceConnected(int profile, BluetoothProfile proxy) {
+            if (V) Log.d(TAG,"Bluetooth service connected");
             mService = (BluetoothPan) proxy;
+            mIsProfileReady=true;
         }
 
         public void onServiceDisconnected(int profile) {
-            mService = null;
+            if (V) Log.d(TAG,"Bluetooth service disconnected");
+            mIsProfileReady=false;
         }
     }
 
+    public boolean isProfileReady() {
+        return mIsProfileReady;
+    }
+
     PanProfile(Context context) {
         BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
         adapter.getProfileProxy(context, new PanServiceListener(),
@@ -71,6 +83,7 @@ final class PanProfile implements LocalBluetoothProfile {
     }
 
     public boolean connect(BluetoothDevice device) {
+        if (mService == null) return false;
         List<BluetoothDevice> sinks = mService.getConnectedDevices();
         if (sinks != null) {
             for (BluetoothDevice sink : sinks) {
@@ -81,10 +94,14 @@ final class PanProfile implements LocalBluetoothProfile {
     }
 
     public boolean disconnect(BluetoothDevice device) {
+        if (mService == null) return false;
         return mService.disconnect(device);
     }
 
     public int getConnectionStatus(BluetoothDevice device) {
+        if (mService == null) {
+            return BluetoothProfile.STATE_DISCONNECTED;
+        }
         return mService.getConnectionState(device);
     }
 
@@ -100,10 +117,6 @@ final class PanProfile implements LocalBluetoothProfile {
         // ignore: isPreferred is always true for PAN
     }
 
-    public boolean isProfileReady() {
-        return true;
-    }
-
     public String toString() {
         return NAME;
     }
@@ -121,7 +134,7 @@ final class PanProfile implements LocalBluetoothProfile {
     }
 
     public int getSummaryResourceForDevice(BluetoothDevice device) {
-        int state = mService.getConnectionState(device);
+        int state = getConnectionStatus(device);
         switch (state) {
             case BluetoothProfile.STATE_DISCONNECTED:
                 return R.string.bluetooth_pan_profile_summary_use_for;
@@ -154,4 +167,16 @@ final class PanProfile implements LocalBluetoothProfile {
             return false;
         }
     }
+
+    protected void finalize() {
+        if (V) Log.d(TAG, "finalize()");
+        if (mService != null) {
+            try {
+                BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.PAN, mService);
+                mService = null;
+            }catch (Throwable t) {
+                Log.w(TAG, "Error cleaning up PAN proxy", t);
+            }
+        }
+    }
 }