1 /*
2  * Copyright (c) 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_CORE_COMPONENTS_NG_PATTERN_PROGRESS_PROGRESS_LAYOUT_ALGORITHM_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_PROGRESS_PROGRESS_LAYOUT_ALGORITHM_H
18 
19 #include <string>
20 
21 #include "base/geometry/dimension.h"
22 #include "base/geometry/ng/offset_t.h"
23 #include "base/geometry/offset.h"
24 #include "core/components/common/properties/color.h"
25 #include "core/components_ng/layout/box_layout_algorithm.h"
26 #include "core/components_ng/layout/layout_wrapper.h"
27 #include "core/components_ng/pattern/progress/progress_date.h"
28 
29 namespace OHOS::Ace::NG {
30 // ProgressLayoutAlgorithm acts as the underlying progress layout.
31 class ACE_EXPORT ProgressLayoutAlgorithm : public BoxLayoutAlgorithm {
32     DECLARE_ACE_TYPE(ProgressLayoutAlgorithm, BoxLayoutAlgorithm);
33 
34 public:
35     ProgressLayoutAlgorithm();
36 
37     ~ProgressLayoutAlgorithm() override = default;
38 
39     std::optional<SizeF> MeasureContent(
40         const LayoutConstraintF& contentConstraint, LayoutWrapper* layoutWrapper) override;
41 
42     ProgressType GetType() const;
43     float GetStrokeWidth() const;
44     float GetChildHeight(LayoutWrapper* layoutWrapper, float width) const;
45 
46 private:
47     std::optional<SizeF> MeasureContentForApiNine(
48         const LayoutConstraintF& contentConstraint, LayoutWrapper* layoutWrapper);
49     ProgressType type_ = ProgressType::LINEAR;
50     float strokeWidth_= 2.0f;
51     ACE_DISALLOW_COPY_AND_MOVE(ProgressLayoutAlgorithm);
52 };
53 } // namespace OHOS::Ace::NG
54 
55 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_PROGRESS_PROGRESS_LAYOUT_ALGORITHM_H
56