| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.sensors; |
| |
| import android.annotation.NonNull; |
| |
| import java.util.concurrent.Executor; |
| |
| /** |
| * Local system service interface for sensors. |
| * |
| * @hide Only for use within system server. |
| */ |
| public abstract class SensorManagerInternal { |
| /** |
| * Adds a listener for changes in proximity sensor state. |
| * @param executor The {@link Executor} to {@link Executor#execute invoke} the listener on. |
| * @param listener The listener to add. |
| * |
| * @throws IllegalArgumentException when adding a listener that is already listening |
| */ |
| public abstract void addProximityActiveListener(@NonNull Executor executor, |
| @NonNull ProximityActiveListener listener); |
| |
| /** |
| * Removes a previously registered listener of proximity sensor state changes. |
| * @param listener The listener to remove. |
| */ |
| public abstract void removeProximityActiveListener(@NonNull ProximityActiveListener listener); |
| |
| /** |
| * Listener for proximity sensor state changes. |
| */ |
| public interface ProximityActiveListener { |
| /** |
| * Callback invoked when the proximity sensor state changes |
| * @param isActive whether the sensor is being enabled or disabled. |
| */ |
| void onProximityActive(boolean isActive); |
| } |
| } |