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_PROGRESS_PROGRESS_ELEMENT_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_PROGRESS_PROGRESS_ELEMENT_H
18 
19 #include "core/common/container.h"
20 #include "core/components/padding/padding_component.h"
21 #include "core/pipeline/base/render_element.h"
22 
23 namespace OHOS::Ace {
24 
25 // Progress element implementation
26 class ProgressElement : public RenderElement {
27     DECLARE_ACE_TYPE(ProgressElement, RenderElement);
28 
29 public:
Update()30     void Update() override
31     {
32         customComponent_ = component_;
33         RenderElement::Update();
34     }
35 
CanUpdate(const RefPtr<Component> & newComponent)36     bool CanUpdate(const RefPtr<Component>& newComponent) override
37     {
38         if (Container::IsCurrentUsePartialUpdate()) {
39             return Element::CanUpdate(newComponent);
40         }
41         return (newComponent == customComponent_) && Element::CanUpdate(newComponent);
42     }
43 
44 private:
45     WeakPtr<Component> customComponent_;
46 };
47 
48 } // namespace OHOS::Ace
49 
50 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_PROGRESS_PROGRESS_ELEMENT_H
51