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_STAGE_STAGE_COMPONENT_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_STAGE_STAGE_COMPONENT_H
18 
19 #include "base/utils/system_properties.h"
20 #include "core/components/stack/stack_component.h"
21 #include "core/components/stage/render_stage.h"
22 #include "core/components/stage/stage_element.h"
23 
24 namespace OHOS::Ace {
25 
26 class StageComponent : public StackComponent {
27     DECLARE_ACE_TYPE(StageComponent, StackComponent);
28 
29 public:
StageComponent(const std::list<RefPtr<Component>> & children)30     explicit StageComponent(const std::list<RefPtr<Component>>& children)
31         : StackComponent(Alignment::TOP_LEFT, StackFit::INHERIT, Overflow::OBSERVABLE, children)
32     {}
StageComponent(const std::list<RefPtr<Component>> & children,bool isSectionStage)33     StageComponent(const std::list<RefPtr<Component>>& children, bool isSectionStage)
34         : StackComponent(Alignment::TOP_LEFT, StackFit::INHERIT, Overflow::OBSERVABLE, children),
35           isSectionStage_(isSectionStage)
36     {}
37     ~StageComponent() override = default;
38 
CreateElement()39     RefPtr<Element> CreateElement() override
40     {
41         if (isSectionStage_) {
42             return AceType::MakeRefPtr<SectionStageElement>();
43         } else {
44             return AceType::MakeRefPtr<StageElement>();
45         }
46     }
47 
CreateRenderNode()48     RefPtr<RenderNode> CreateRenderNode() override
49     {
50         if (SystemProperties::GetDeviceType() == DeviceType::WATCH) {
51             LOGI("device type is watch, create stage render node.");
52             return RenderStage::Create();
53         }
54         return RenderStack::Create();
55     }
56 
57 private:
58     bool isSectionStage_ = false;
59 };
60 
61 } // namespace OHOS::Ace
62 
63 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_STAGE_STAGE_COMPONENT_H
64