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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TEXT_CLOCK_EVENT_HUB_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TEXT_CLOCK_EVENT_HUB_H 18 19 #include "base/memory/ace_type.h" 20 #include "core/components_ng/event/event_hub.h" 21 #include "core/components_ng/event/gesture_event_hub.h" 22 23 namespace OHOS::Ace::NG { 24 25 using ChangeEvent = std::function<void(const std::string)>; 26 27 class TextClockEventHub : public EventHub { 28 DECLARE_ACE_TYPE(TextClockEventHub, EventHub); 29 30 public: 31 TextClockEventHub() = default; 32 ~TextClockEventHub() override = default; 33 SetOnDateChange(ChangeEvent && changeEvent)34 void SetOnDateChange(ChangeEvent&& changeEvent) 35 { 36 changeEvent_ = std::move(changeEvent); 37 } 38 FireChangeEvent(std::string value)39 void FireChangeEvent(std::string value) const 40 { 41 if (changeEvent_) { 42 changeEvent_(std::move(value)); 43 } 44 } 45 46 private: 47 ChangeEvent changeEvent_; 48 }; 49 50 } // namespace OHOS::Ace::NG 51 52 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TEXT_CLOCK_EVENT_HUB_H