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 #include "core/components/list/list_item_component.h"
17 
18 #include "core/components/list/list_item_element.h"
19 #include "core/components/list/render_list_item.h"
20 
21 namespace OHOS::Ace {
22 
ListItemComponent(const std::string & type,const RefPtr<Component> & child)23 ListItemComponent::ListItemComponent(const std::string& type, const RefPtr<Component>& child)
24     : SoleChildComponent(child)
25 {
26     type_ = type;
27 }
28 
CreateElement()29 RefPtr<Element> ListItemComponent::CreateElement()
30 {
31     return AceType::MakeRefPtr<ListItemElement>();
32 }
33 
CreateRenderNode()34 RefPtr<RenderNode> ListItemComponent::CreateRenderNode()
35 {
36     return RenderListItem::Create();
37 }
38 
GetListItem(const RefPtr<Component> & component)39 RefPtr<ListItemComponent> ListItemComponent::GetListItem(const RefPtr<Component>& component)
40 {
41     RefPtr<Component> item = component;
42     while (item) {
43         auto itemComponent = AceType::DynamicCast<ListItemComponent>(item);
44         if (itemComponent) {
45             return itemComponent;
46         }
47 
48         auto parent = AceType::DynamicCast<SingleChild>(item);
49         if (!parent) {
50             return nullptr;
51         }
52         item = parent->GetChild();
53     }
54     return nullptr;
55 }
56 
57 } // namespace OHOS::Ace