1 /* 2 * Copyright (c) 2020-2021 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 OHOS_ACELITE_SCROLL_LAYER_H 17 #define OHOS_ACELITE_SCROLL_LAYER_H 18 19 #include "component.h" 20 #include "js_fwk_common.h" 21 #include "non_copyable.h" 22 #include "ui_scroll_view.h" 23 24 namespace OHOS { 25 namespace ACELite { 26 class ScrollLayer final : public MemoryHeap { 27 public: 28 ACE_DISALLOW_COPY_AND_MOVE(ScrollLayer); 29 ScrollLayer(); 30 ~ScrollLayer(); 31 void AppendScrollLayer(Component *rootComponent); 32 void Hide() const; 33 void Show() const; 34 void DetachFromRootView() const; 35 36 private: 37 UIScrollView *AddScrollLayer(UIView &view) const; 38 UIScrollView *scroll_ = nullptr; 39 UIView *pageRootView_ = nullptr; 40 }; 41 } // namespace ACELite 42 } // namespace OHOS 43 44 #endif // OHOS_ACELITE_SCROLL_LAYER_H 45