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ace_engine_lite/frameworks/include/base/dft_impl.h
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/*
* Copyright (c) 2020-2021 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_ACELITE_DFT_IMPL_H
#define OHOS_ACELITE_DFT_IMPL_H
#include "acelite_config.h"
#if ((OHOS_ACELITE_PRODUCT_WATCH == 1) || (FEATURE_CUSTOM_ENTRY_PAGE == 1))
#include "memory_heap.h"
namespace OHOS {
namespace ACELite {
typedef void (*PageReplacedCallback)(const char *path, int state);
struct Param {
const char *routerPath = nullptr;
const char *routerParam = nullptr;
const char *path = nullptr;
};
typedef void (*PageInfoFunc)(const Param param);
class DftImpl final : public MemoryHeap {
public:
static DftImpl *GetInstance();
/**
* @fn DftImpl::RegisterPageReplaced()
*
* @brief Register page replace event
*/
void RegisterPageReplaced(PageReplacedCallback handler);
void RegisterPageChangedCallback(PageInfoFunc pageInfoFunc);
/**
* @fn DftImpl::CallbackPageReplaced()
*
* @brief Call the path handler if it's set
*/
void CallbackPageReplaced(int state, const char *param = nullptr);
private:
DftImpl() : pageReplacedCallback_(nullptr), pageInfoFunc_(nullptr) {}
~DftImpl() = default;
/**
* @fn DftImpl::GetPagePath()
*
* @brief Return current page path
*/
char *GetPagePath();
PageReplacedCallback pageReplacedCallback_;
PageInfoFunc pageInfoFunc_;
};
} // namespace ACELite
} // namespace OHOS
#endif // OHOS_ACELITE_PRODUCT_WATCH
#endif // OHOS_ACELITE_DFT_IMPL_H