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Commit 65b57ada authored by Eugene Susla's avatar Eugene Susla
Browse files

[DO NOT MERGE] Scan and notify apps when their companion devices are nearby 

Test: manual
Bug: 168052577
Change-Id: Ib2187fb76e604878b1d4dd9c0cd6cea610b2a04d
(cherry picked from commit 017c2c41456e3938145cf33facea339f9918b20c)
parent 2abe8c6e

framework/java/android/bluetooth/BluetoothAdapter.java

+55 −0
Original line number Diff line number Diff line
@@ -3197,6 +3197,61 @@ public final class BluetoothAdapter { 
        void onLeScan(BluetoothDevice device, int rssi, byte[] scanRecord);

    }



    /**

     * Register a callback to receive events whenever the bluetooth stack goes down and back up,

     * e.g. in the event the bluetooth is turned off/on via settings.

     *

     * If the bluetooth stack is currently up, there will not be an initial callback call.

     * You can use the return value as an indication of this being the case.

     *

     * Callbacks will be delivered on a binder thread.

     *

     * @return whether bluetooth is already up currently

     *

     * @hide

     */

    public boolean registerServiceLifecycleCallback(ServiceLifecycleCallback callback) {

        return getBluetoothService(callback.mRemote) != null;

    }



    /**

     * Unregister a callback registered via {@link #registerServiceLifecycleCallback}

     *

     * @hide

     */

    public void unregisterServiceLifecycleCallback(ServiceLifecycleCallback callback) {

        removeServiceStateCallback(callback.mRemote);

    }



    /**

     * A callback for {@link #registerServiceLifecycleCallback}

     *

     * @hide

     */

    public abstract static class ServiceLifecycleCallback {



        /** Called when the bluetooth stack is up */

        public abstract void onBluetoothServiceUp();



        /** Called when the bluetooth stack is down */

        public abstract void onBluetoothServiceDown();



        IBluetoothManagerCallback mRemote = new IBluetoothManagerCallback.Stub() {

            @Override

            public void onBluetoothServiceUp(IBluetooth bluetoothService) {

                ServiceLifecycleCallback.this.onBluetoothServiceUp();

            }



            @Override

            public void onBluetoothServiceDown() {

                ServiceLifecycleCallback.this.onBluetoothServiceDown();

            }



            @Override

            public void onBrEdrDown() {}

        };

    }



    /**

     * Starts a scan for Bluetooth LE devices.

     *