* 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 ACCESSIBILITY_SETTING_PROVIDER_H
#define ACCESSIBILITY_SETTING_PROVIDER_H
#include "datashare_helper.h"
#include "errors.h"
#include "mutex"
#include "accessibility_setting_observer.h"
#include "accessibility_datashare_helper.h"
#include "accessibility_caption.h"
namespace OHOS {
namespace Accessibility {
class AccessibilitySettingProvider : public AccessibilityDatashareHelper {
public:
static std::shared_ptr<AccessibilitySettingProvider> GetInstance(int32_t systemAbilityId);
static std::shared_ptr<AccessibilitySettingProvider> instance_;
AccessibilitySettingProvider();
~AccessibilitySettingProvider();
void DeleteInstance();
RetError GetStringValue(const std::string& key, std::string& value, const bool readOnlyFlag = false);
RetError GetIntValue(const std::string& key, int32_t& value, const bool readOnlyFlag = false);
RetError GetLongValue(const std::string& key, int64_t& value, const bool readOnlyFlag = false);
RetError GetBoolValue(const std::string& key, bool& value, const bool readOnlyFlag = false);
RetError GetFloatValue(const std::string& key, float& value, const bool readOnlyFlag = false);
RetError PutStringValue(const std::string& key, const std::string& value, bool needNotify = true);
RetError PutIntValue(const std::string& key, int32_t value, bool needNotify = true);
RetError PutLongValue(const std::string& key, int64_t value, bool needNotify = true);
RetError PutBoolValue(const std::string& key, bool value, bool needNotify = true);
bool IsValidKey(const std::string& key);
sptr<AccessibilitySettingObserver> CreateObserver(const std::string& key,
AccessibilitySettingObserver::UpdateFunc& func);
RetError RegisterObserver(const std::string& key, AccessibilitySettingObserver::UpdateFunc& func);
RetError UnregisterObserver(const std::string& key);
private:
std::string GetConfigKey(int32_t state);
private:
static ffrt::mutex mutex_;
};
}
}
#endif