1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16/**
17 * @file icamera_host_callback.h
18 *
19 * @brief Declares callbacks for status changes of cameras and flashes. The caller needs to implement the callbacks.
20 *
21 * @since 3.2
22 * @version 1.0
23 */
24
25package ohos.hdi.camera.v1_0;
26
27import ohos.hdi.camera.v1_0.Types;
28
29[callback] interface ICameraHostCallback {
30    /**
31     * @brief Called when the camera status changes to report the latest status.
32     *
33     * @param cameraId Indicates the ID of the camera whose status changes.
34     * @param status Indicates the latest status of the camera.
35     *
36     * @since 3.2
37     * @version 1.0
38     */
39    OnCameraStatus([in] String cameraId, [in] enum CameraStatus status);
40
41    /**
42     * @brief Called when the flash status changes to report the latest status.
43     *
44     * @param cameraId Indicates the ID of the camera to which the flash whose status changes is bound.
45     * @param status Indicates the latest status of the flash.
46     *
47     * @since 3.2
48     * @version 1.0
49     */
50    OnFlashlightStatus([in] String cameraId, [in] enum FlashlightStatus status);
51
52    /**
53     * @brief Called when the camera event occurs.
54     *
55     * @param cameraId Indicates the ID of the camera to which the camera event is bound.
56     * @param event Indicates the camera event type.
57     *
58     * @since 3.2
59     * @version 1.0
60     */
61    OnCameraEvent([in] String cameraId, [in] enum CameraEvent event);
62}
63