Adapter: remove dead code ServiceLifecycleCallback (94c51577) · Commits · e / os / android_packages_modules_Bluetooth

framework/java/android/bluetooth/BluetoothAdapter.java

+0 −54

Original line number	Diff line number	Diff line
		@@ -4289,60 +4289,6 @@ 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
		*/
		@RequiresNoPermission
		public boolean registerServiceLifecycleCallback(@NonNull ServiceLifecycleCallback callback) {
		return getBluetoothService(callback.mRemote) != null;
		}

		/**
		* Unregister a callback registered via {@link #registerServiceLifecycleCallback}
		*
		* @hide
		*/
		@RequiresNoPermission
		public void unregisterServiceLifecycleCallback(@NonNull 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();
		}
		};
		}

		/**
		* Starts a scan for Bluetooth LE devices.
		*