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_V2_LIST_LIST_SCROLL_BAR_CONTROLLER_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_V2_LIST_LIST_SCROLL_BAR_CONTROLLER_H 18 19 #include "core/components/scroll/scroll_bar_controller.h" 20 21 namespace OHOS::Ace::V2 { 22 class ListScrollBarController : public ScrollBarController { 23 DECLARE_ACE_TYPE(ListScrollBarController, ScrollBarController); 24 25 public: 26 ListScrollBarController() = default; 27 ~ListScrollBarController() override = default; 28 29 void MarkScrollRender() override; 30 bool CheckScroll() override; 31 32 protected: 33 bool UpdateScrollPosition(double offset, int32_t source) override; 34 35 void ProcessScrollMotion(double position) override; 36 }; 37 } // namespace OHOS::Ace::V2 38 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_V2_LIST_LIST_SCROLL_BAR_CONTROLLER_H