1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.app.ambientcontext; 18 19 import android.annotation.NonNull; 20 21 import java.util.List; 22 import java.util.concurrent.Executor; 23 24 /** 25 * Callback for listening to Ambient Context events and status changes. See {@link 26 * AmbientContextManager#registerObserver(AmbientContextEventRequest, AmbientContextCallback, 27 * Executor)} 28 * 29 * @hide 30 */ 31 public interface AmbientContextCallback { 32 /** 33 * Called when AmbientContextManager service detects events. 34 * 35 * @param events a list of detected events. 36 */ onEvents(@onNull List<AmbientContextEvent> events)37 void onEvents(@NonNull List<AmbientContextEvent> events); 38 39 /** 40 * Called with a statusCode when 41 * {@link AmbientContextManager#registerObserver(AmbientContextEventRequest, 42 * Executor, AmbientContextCallback)} completes, to indicate if the registration is successful 43 * 44 * @param statusCode the status of the service. 45 */ onRegistrationComplete(@onNull @mbientContextManager.StatusCode int statusCode)46 void onRegistrationComplete(@NonNull @AmbientContextManager.StatusCode int statusCode); 47 } 48