1/*
2 * Copyright (c) 2022-2023 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#ifndef BATTERY_BACKLIGHT_H
17#define BATTERY_BACKLIGHT_H
18
19#include "v1_2/include/idisplay_composer_interface.h"
20
21namespace OHOS {
22namespace PowerMgr {
23using namespace OHOS::HDI::Display::Composer;
24using namespace OHOS::HDI::Display::Composer::V1_2;
25class BatteryBacklight {
26public:
27    enum ScreenState {
28        SCREEN_OFF = 0,
29        SCREEN_ON,
30    };
31    BatteryBacklight();
32    ~BatteryBacklight();
33    void TurnOnScreen();
34    void TurnOffScreen();
35    int32_t GetScreenState();
36
37private:
38    std::shared_ptr<V1_2::IDisplayComposerInterface> composer_ = nullptr;
39    enum ScreenState screenState_ = SCREEN_OFF;
40};
41} // namespace PowerMgr
42} // namespace OHOS
43#endif
44