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_BLANK_LAYOUT_PROPERTY_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_BLANK_LAYOUT_PROPERTY_H
18 
19 #include "base/geometry/dimension.h"
20 #include "base/utils/macros.h"
21 #include "core/components/common/layout/constants.h"
22 #include "core/components_ng/base/inspector_filter.h"
23 #include "core/components_ng/layout/layout_property.h"
24 #include "core/components_ng/property/property.h"
25 
26 namespace OHOS::Ace::NG {
27 
28 class ACE_EXPORT BlankLayoutProperty : public LayoutProperty {
29     DECLARE_ACE_TYPE(BlankLayoutProperty, LayoutProperty);
30 
31 public:
32     BlankLayoutProperty() = default;
33 
34     ~BlankLayoutProperty() override = default;
35 
Clone()36     RefPtr<LayoutProperty> Clone() const override
37     {
38         auto copy = MakeRefPtr<BlankLayoutProperty>();
39         copy->LayoutProperty::UpdateLayoutProperty(DynamicCast<LayoutProperty>(this));
40         copy->propMinSize_ = CloneMinSize();
41         copy->propHeight_ = CloneHeight();
42         return copy;
43     }
44 
Reset()45     void Reset() override
46     {
47         LayoutProperty::Reset();
48         ResetMinSize();
49         ResetHeight();
50     }
51 
52     ACE_DEFINE_PROPERTY_ITEM_WITHOUT_GROUP(MinSize, Dimension, PROPERTY_UPDATE_MEASURE_SELF_AND_PARENT);
53     ACE_DEFINE_PROPERTY_ITEM_WITHOUT_GROUP(Height, Dimension, PROPERTY_UPDATE_MEASURE_SELF_AND_PARENT);
54 
ToJsonValue(std::unique_ptr<JsonValue> & json,const InspectorFilter & filter)55     void ToJsonValue(std::unique_ptr<JsonValue>& json, const InspectorFilter& filter) const override
56     {
57         LayoutProperty::ToJsonValue(json, filter);
58         /* no fixed attr below, just return */
59         if (filter.IsFastFilter()) {
60             return;
61         }
62         json->PutExtAttr("min", GetMinSizeValue(Dimension()).ToString().c_str(), filter);
63         json->PutExtAttr("height", GetHeightValue(Dimension()).ToString().c_str(), filter);
64     }
65 
66 private:
67     ACE_DISALLOW_COPY_AND_MOVE(BlankLayoutProperty);
68 };
69 
70 } // namespace OHOS::Ace::NG
71 
72 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_BLANK_LAYOUT_PROPERTY_H
73