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/stepper/stepper_item_component.h"
17 
18 #include "core/components/stepper/render_stepper_item.h"
19 #include "core/components/stepper/stepper_item_element.h"
20 
21 namespace OHOS::Ace {
22 
CreateElement()23 RefPtr<Element> StepperItemComponent::CreateElement()
24 {
25     return AceType::MakeRefPtr<StepperItemElement>();
26 }
27 
CreateRenderNode()28 RefPtr<RenderNode> StepperItemComponent::CreateRenderNode()
29 {
30     return RenderStepperItem::Create();
31 }
32 
GetStepperItem(const RefPtr<Component> & component)33 RefPtr<StepperItemComponent> StepperItemComponent::GetStepperItem(const RefPtr<Component>& component)
34 {
35     // find stepperItem from composed component
36     RefPtr<Component> item = component;
37     while (item) {
38         auto itemComponent = AceType::DynamicCast<StepperItemComponent>(item);
39         if (itemComponent) {
40             return itemComponent;
41         }
42         auto parent = AceType::DynamicCast<SingleChild>(item);
43         if (!parent) {
44             return nullptr;
45         }
46         item = parent->GetChild();
47     }
48     return nullptr;
49 }
50 
51 } // namespace OHOS::Ace
52