1 /*
2  * Copyright (c) 2021-2022 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_BRIDGE_DECLARATIVE_FRONTEND_COMPONENTS_IF_ELSE_ELEMENT_H
17 #define FOUNDATION_ACE_FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_COMPONENTS_IF_ELSE_ELEMENT_H
18 
19 #include <string>
20 
21 #include "base/utils/macros.h"
22 #include "frameworks/core/pipeline/base/multi_composed_element.h"
23 
24 namespace OHOS::Ace {
25 
26 class ACE_EXPORT IfElseElement : public MultiComposedElement {
27     DECLARE_ACE_TYPE(IfElseElement, MultiComposedElement);
28 
29 public:
IfElseElement(const ComposeId & id)30     explicit IfElseElement(const ComposeId& id) : MultiComposedElement(id) {}
31     ~IfElseElement() override = default;
32 
33     bool CanUpdate(const RefPtr<Component>& newComponent) override;
34     void Update() override;
35 
36     // added for partial update
GetBranchId()37     int32_t GetBranchId()
38     {
39         return branchId_;
40     }
41 
42     static void ComponentToElementLocalizedUpdate(
43         const RefPtr<Component>& component, RefPtr<Element>& element);
44 
45 private:
46     int32_t branchId_ = -1;
47 };
48 
49 } // namespace OHOS::Ace
50 
51 #endif // FOUNDATION_ACE_FRAMEWORKS_BRIDGE_DECLARATIVE_FRONTEND_COMPONENTS_IF_ELSE_ELEMENT_H
52