Auto connection/disconnection related changes

Remove ACTION_CONNECT_OTHER_PROFILES as it is no longer used
Allow only PRIORITY_ON and PRIORTY_OFF  as priority params for SetPriority()
API in BluetoothA2DP and BluetoothHeadset
BluetoothPBAP: Pass on proxy object as part of Service Connected callback

Change-Id: Ida00fc2b7d1dcb91b01f7ddd2cea482367a3b334

Author: Ganesh Ganapathi Batta

core/java/android/bluetooth/BluetoothA2dp.java

@@ -337,9 +337,7 @@ public boolean setPriority(BluetoothDevice device, int priority) {
         if (mService != null && isEnabled()
             && isValidDevice(device)) {
             if (priority != BluetoothProfile.PRIORITY_OFF &&
-                priority != BluetoothProfile.PRIORITY_ON &&
-                priority != BluetoothProfile.PRIORITY_UNDEFINED &&
-                priority != BluetoothProfile.PRIORITY_AUTO_CONNECT) {
+                priority != BluetoothProfile.PRIORITY_ON){
               return false;
             }
             try {

core/java/android/bluetooth/BluetoothHeadset.java

@@ -455,9 +455,7 @@ public boolean setPriority(BluetoothDevice device, int priority) {
         if (mService != null && isEnabled() &&
             isValidDevice(device)) {
             if (priority != BluetoothProfile.PRIORITY_OFF &&
-                priority != BluetoothProfile.PRIORITY_ON &&
-                priority != BluetoothProfile.PRIORITY_UNDEFINED &&
-                priority != BluetoothProfile.PRIORITY_AUTO_CONNECT) {
+                priority != BluetoothProfile.PRIORITY_ON) {
               return false;
             }
             try {

core/java/android/bluetooth/BluetoothPbap.java

@@ -70,6 +70,7 @@ public class BluetoothPbap {
     private IBluetoothPbap mService;
     private final Context mContext;
     private ServiceListener mServiceListener;
+    private BluetoothAdapter mAdapter;
 
     /** There was an error trying to obtain the state */
     public static final int STATE_ERROR        = -1;
@@ -96,7 +97,7 @@ public interface ServiceListener {
          * this callback before making IPC calls on the BluetoothPbap
          * service.
          */
-        public void onServiceConnected();
+        public void onServiceConnected(BluetoothPbap proxy);
 
         /**
          * Called to notify the client that this proxy object has been
@@ -108,12 +109,54 @@ public interface ServiceListener {
         public void onServiceDisconnected();
     }
 
+    final private IBluetoothStateChangeCallback mBluetoothStateChangeCallback =
+            new IBluetoothStateChangeCallback.Stub() {
+                public void onBluetoothStateChange(boolean up) {
+                    if (DBG) Log.d(TAG, "onBluetoothStateChange: up=" + up);
+                    if (!up) {
+                        if (DBG) Log.d(TAG,"Unbinding service...");
+                        synchronized (mConnection) {
+                            try {
+                                mService = null;
+                                mContext.unbindService(mConnection);
+                            } catch (Exception re) {
+                                Log.e(TAG,"",re);
+                            }
+                        }
+                    } else {
+                        synchronized (mConnection) {
+                            try {
+                                if (mService == null) {
+                                    if (DBG) Log.d(TAG,"Binding service...");
+                                    if (!mContext.bindService(
+                                                        new Intent(IBluetoothPbap.class.getName()),
+                                                        mConnection, 0)) {
+                                        Log.e(TAG, "Could not bind to Bluetooth PBAP Service");
+                                    }
+                                }
+                            } catch (Exception re) {
+                                Log.e(TAG,"",re);
+                            }
+                        }
+                    }
+                }
+        };
+
     /**
      * Create a BluetoothPbap proxy object.
      */
     public BluetoothPbap(Context context, ServiceListener l) {
         mContext = context;
         mServiceListener = l;
+        mAdapter = BluetoothAdapter.getDefaultAdapter();
+        IBluetoothManager mgr = mAdapter.getBluetoothManager();
+        if (mgr != null) {
+            try {
+                mgr.registerStateChangeCallback(mBluetoothStateChangeCallback);
+            } catch (RemoteException e) {
+                Log.e(TAG,"",e);
+            }
+        }
         if (!context.bindService(new Intent(IBluetoothPbap.class.getName()), mConnection, 0)) {
             Log.e(TAG, "Could not bind to Bluetooth Pbap Service");
         }
@@ -134,9 +177,25 @@ protected void finalize() throws Throwable {
      * are ok.
      */
     public synchronized void close() {
-        if (mConnection != null) {
-            mContext.unbindService(mConnection);
-            mConnection = null;
+        IBluetoothManager mgr = mAdapter.getBluetoothManager();
+        if (mgr != null) {
+            try {
+                mgr.unregisterStateChangeCallback(mBluetoothStateChangeCallback);
+            } catch (Exception e) {
+                Log.e(TAG,"",e);
+            }
+        }
+
+        synchronized (mConnection) {
+            if (mService != null) {
+                try {
+                    mService = null;
+                    mContext.unbindService(mConnection);
+                    mConnection = null;
+                } catch (Exception re) {
+                    Log.e(TAG,"",re);
+                }
+            }
         }
         mServiceListener = null;
     }
@@ -240,7 +299,7 @@ public void onServiceConnected(ComponentName className, IBinder service) {
             if (DBG) log("Proxy object connected");
             mService = IBluetoothPbap.Stub.asInterface(service);
             if (mServiceListener != null) {
-                mServiceListener.onServiceConnected();
+                mServiceListener.onServiceConnected(BluetoothPbap.this);
             }
         }
         public void onServiceDisconnected(ComponentName className) {

core/java/android/bluetooth/BluetoothProfile.java

@@ -114,13 +114,6 @@ public interface BluetoothProfile {
      * */
     public static final int PRIORITY_UNDEFINED = -1;
 
-    /**
-     * This Intent is sent to initiate the other  profile connections which are enabled
-     * @hide
-     **/
-    public static final String ACTION_CONNECT_OTHER_PROFILES =
-                            "android.bluetooth.profile.CONNECT_OTHER_PROFILES";
-
     /**
      * Get connected devices for this specific profile.
      *