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distributed_screen/screenhandler/include/dscreen_handler.h
T
2022-03-09 19:33:26 +08:00

56 lines
1.7 KiB
C++

/*
* Copyright (c) 2022 Huawei Device Co., Ltd.
* 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.
*/
#ifndef OHOS_DSCREEN_HANDLER_H
#define OHOS_DSCREEN_HANDLER_H
#include "screen_manager.h"
#include "ihardware_handler.h"
#include "single_instance.h"
namespace OHOS {
namespace DistributedHardware {
class DScreenHandler : public IHardwareHandler, public Rosen::ScreenManager::IScreenListener {
DECLARE_SINGLE_INSTANCE_BASE(DScreenHandler);
public:
void OnConnect(uint64_t screenId) override;
void OnDisconnect(uint64_t screenId) override;
void OnChange(uint64_t screenId) override {};
int32_t Initialize() override;
std::vector<DHItem> Query() override;
std::map<std::string, std::string> QueryExtraInfo() override;
bool IsSupportPlugin() override;
void RegisterPluginListener(std::shared_ptr<PluginListener> listener) override;
private:
DScreenHandler();
~DScreenHandler();
std::string QueryCodecInfo();
std::shared_ptr<PluginListener> listener_ = nullptr;
std::string codecInfoStr_;
};
#ifdef __cplusplus
extern "C" {
#endif
__attribute__((visibility("default"))) IHardwareHandler* GetHardwareHandler();
#ifdef __cplusplus
}
#endif
} // namespace DistributedHardware
} // namespace OHOS
#endif