1 /* 2 * Copyright (c) 2021-2022 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_BASE_UTILS_LABEL_TARGET_H 17 #define FOUNDATION_ACE_FRAMEWORKS_BASE_UTILS_LABEL_TARGET_H 18 19 #include <functional> 20 21 #include "base/memory/ace_type.h" 22 23 namespace OHOS::Ace { 24 25 using LabelTriggerClickHandler = std::function<void()>; 26 class LabelTrigger : public AceType { 27 DECLARE_ACE_TYPE(LabelTrigger, AceType); 28 29 public: 30 LabelTrigger() = default; 31 ~LabelTrigger() override = default; 32 Click()33 void Click() 34 { 35 if (clickHandler_) { 36 clickHandler_(); 37 } 38 } 39 40 LabelTriggerClickHandler clickHandler_; 41 }; 42 43 class LabelTarget : public virtual AceType { 44 DECLARE_ACE_TYPE(LabelTarget, AceType); 45 46 public: LabelTarget()47 LabelTarget() : trigger_(AceType::MakeRefPtr<LabelTrigger>()) {} 48 ~LabelTarget() override = default; 49 GetTrigger()50 const RefPtr<LabelTrigger>& GetTrigger() const 51 { 52 return trigger_; 53 } 54 55 private: 56 RefPtr<LabelTrigger> trigger_; 57 }; 58 59 } // namespace OHOS::Ace 60 61 #endif // FOUNDATION_ACE_FRAMEWORKS_BASE_UTILS_LABEL_TARGET_H 62