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_TIME_PICKER_TIME_PICKER_COLUMN_LAYOUT_ALGORITHM_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_TIME_PICKER_TIME_PICKER_COLUMN_LAYOUT_ALGORITHM_H
18 
19 #include "base/i18n/localization.h"
20 #include "core/components_ng/base/ui_node.h"
21 #include "core/components_ng/layout/layout_wrapper.h"
22 #include "core/components_ng/pattern/linear_layout/linear_layout_algorithm.h"
23 
24 namespace OHOS::Ace::NG {
25 
26 class ACE_EXPORT TimePickerColumnLayoutAlgorithm : public LinearLayoutAlgorithm {
27     DECLARE_ACE_TYPE(TimePickerColumnLayoutAlgorithm, LinearLayoutAlgorithm);
28 
29 public:
30     TimePickerColumnLayoutAlgorithm() = default;
31     ~TimePickerColumnLayoutAlgorithm() override = default;
32 
OnReset()33     void OnReset() override {}
34 
35     void Measure(LayoutWrapper* layoutWrapper) override;
36     void Layout(LayoutWrapper* layoutWrapper) override;
37     void MeasureText(LayoutWrapper* layoutWrapper, const SizeF& size);
38     void ChangeAmPmTextStyle(uint32_t index, uint32_t showOptionCount, const SizeF& size,
39         const RefPtr<LayoutWrapper>& childLayoutWrapper, LayoutWrapper* layoutWrapper);
40 
SetHour24(bool value)41     void SetHour24(bool value)
42     {
43         hour24_ = value;
44     }
45 
GetHour24()46     bool GetHour24() const
47     {
48         return hour24_;
49     }
GetCurrentOffset()50     std::vector<int32_t> GetCurrentOffset() const
51     {
52         return currentOffset_;
53     }
54 
SetCurrentOffset(const std::vector<int32_t> & currentOffset)55     void SetCurrentOffset(const std::vector<int32_t>& currentOffset)
56     {
57         currentOffset_ = currentOffset;
58     }
59 
60 private:
61     float pickerItemHeight_ = 0.0f;
62     std::vector<int32_t> currentOffset_;
63     float dividerSpacingFontScale_ = 1.0f;
64     float gradientFontScale_ = 1.0f;
65     const Dimension AdjustFontSizeScale(const Dimension& fontSizeValue, double fontScale);
66     bool NeedAdaptForAging();
67     float ReCalcItemHeightScale(const Dimension& userSetHeight, bool isDividerSpacing = true);
68     bool hour24_ = SystemProperties::Is24HourClock();
69     void InitGradient(const float& gradientPercent, const RefPtr<FrameNode> blendNode,
70         const RefPtr<FrameNode> columnNode);
71 
72     ACE_DISALLOW_COPY_AND_MOVE(TimePickerColumnLayoutAlgorithm);
73 };
74 } // namespace OHOS::Ace::NG
75 
76 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_TIME_PICKER_TIME_PICKER_COLUMN_LAYOUT_ALGORITHM_H
77