1 /* 2 * Copyright (c) 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_OVERLAY_OVERLAY_COMPONENT_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_OVERLAY_OVERLAY_COMPONENT_H 18 19 #include "core/components/stack/stack_component.h" 20 21 namespace OHOS::Ace { 22 23 class OverlayComponent : public StackComponent { 24 DECLARE_ACE_TYPE(OverlayComponent, StackComponent); 25 26 public: OverlayComponent(const std::list<RefPtr<Component>> & children)27 explicit OverlayComponent(const std::list<RefPtr<Component>>& children) 28 : StackComponent(Alignment::TOP_LEFT, StackFit::INHERIT, Overflow::OBSERVABLE, children) 29 {} 30 ~OverlayComponent() override = default; 31 32 RefPtr<Element> CreateElement() override; 33 34 RefPtr<RenderNode> CreateRenderNode() override; 35 }; 36 37 } // namespace OHOS::Ace 38 39 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_OVERLAY_OVERLAY_COMPONENT_H 40