1 /* 2 * Copyright (c) 2025 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_MANAGER_DRAG_DROP_DRAG_DROP_SPRING_LOADING_STATE_BASE_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_MANAGER_DRAG_DROP_DRAG_DROP_SPRING_LOADING_STATE_BASE_H 18 19 #include <string_view> 20 21 #include "core/components_ng/base/frame_node.h" 22 #include "core/gestures/drag_event.h" 23 24 namespace OHOS::Ace::NG { 25 enum class DragDropSpringLoadingState : uint8_t { 26 IDLE = 0, 27 BEGIN = 1, 28 UPDATE = 2, 29 END = 3, 30 CANCEL = 4, 31 }; 32 33 const std::string DRAG_DROP_SPRING_LOADING_TASK_NAME("ArkUIDragDropSpringLoadingTimer"); 34 35 class DragDropSpringLoadingStateMachine; 36 class DragDropSpringLoadingStateBase : public AceType { 37 DECLARE_ACE_TYPE(DragDropSpringLoadingStateBase, AceType); 38 39 public: DragDropSpringLoadingStateBase(const WeakPtr<DragDropSpringLoadingStateMachine> & machine)40 DragDropSpringLoadingStateBase(const WeakPtr<DragDropSpringLoadingStateMachine>& machine) 41 : stateMachine_(machine) {}; 42 virtual ~DragDropSpringLoadingStateBase() = default; OnEnter(std::string_view extraInfo)43 virtual void OnEnter(std::string_view extraInfo) {}; 44 45 protected: GetStateMachine()46 RefPtr<DragDropSpringLoadingStateMachine> GetStateMachine() 47 { 48 return stateMachine_.Upgrade(); 49 } 50 51 DragSpringLoadingState ConvertDragSpringLoadingState(DragDropSpringLoadingState state) const; 52 53 void UpdateDragSpringLoadingContext( 54 RefPtr<OHOS::Ace::DragSpringLoadingContext>& context, std::string_view extraInfo); 55 56 private: 57 WeakPtr<DragDropSpringLoadingStateMachine> stateMachine_; 58 }; 59 60 } // namespace OHOS::Ace::NG 61 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_MANAGER_DRAG_DROP_DRAG_DROP_SPRING_LOADING_STATE_BASE_H