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_GRID_CONTAINER_LAYOUT_PROPERTY_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_GRID_CONTAINER_LAYOUT_PROPERTY_H
18 
19 #include <memory>
20 #include <vector>
21 
22 #include "core/components_ng/pattern/linear_layout/linear_layout_property.h"
23 
24 #include "core/components_ng/base/frame_node.h"
25 #include "core/components_ng/property/property.h"
26 #include "frameworks/core/components/common/layout/grid_container_info.h"
27 
28 namespace OHOS::Ace::NG {
29 class InspectorFilter;
30 
31 class ACE_EXPORT GridContainerLayoutProperty : public LinearLayoutProperty {
32     DECLARE_ACE_TYPE(GridContainerLayoutProperty, LinearLayoutProperty);
33 
34 public:
GridContainerLayoutProperty()35     GridContainerLayoutProperty() : LinearLayoutProperty(true)
36     {
37         reserveProperty_ = WeakClaim(this);
38     }
39 
40     ~GridContainerLayoutProperty() override = default;
41 
42     bool operator==(const GridContainerLayoutProperty& other) const
43     {
44         return (propContainerInfo_ == other.propContainerInfo_);
45     }
46 
Clone()47     RefPtr<LayoutProperty> Clone() const override
48     {
49         auto value = MakeRefPtr<GridContainerLayoutProperty>();
50         LinearLayoutProperty::Clone(value);
51         value->propContainerInfo_ = propContainerInfo_;
52         value->childrenFramenode_ = childrenFramenode_;
53         return value;
54     }
55 
Reset()56     void Reset() override
57     {
58         childrenFramenode_.clear();
59         ResetContainerInfo();
60         LinearLayoutProperty::Reset();
61     }
62 
63     void ToJsonValue(std::unique_ptr<JsonValue>& json, const InspectorFilter& filter) const override;
64 
65     void UpdateChild(RefPtr<GridProperty>& child, const GridContainerInfo& info);
66     void RegistGridChild(const RefPtr<FrameNode>& child);
67     void BuildWidth(float width);
SetReserveObj(const RefPtr<GridContainerLayoutProperty> & obj)68     void SetReserveObj(const RefPtr<GridContainerLayoutProperty>& obj)
69     {
70         reserveProperty_ = obj;
71     }
GetReserveObj()72     RefPtr<GridContainerLayoutProperty> GetReserveObj()
73     {
74         auto obj = reserveProperty_.Upgrade();
75         return obj ? obj : Claim(this);
76     }
SetGlobalOffset(const OffsetF & offset)77     void SetGlobalOffset(const OffsetF& offset)
78     {
79         globalOffset_ = offset;
80     }
GetGlobalOffset()81     const OffsetF& GetGlobalOffset()
82     {
83         return globalOffset_;
84     }
85 
86     ACE_DEFINE_PROPERTY_ITEM_WITHOUT_GROUP_AND_USING_CALLBACK(
87         ContainerInfo, GridContainerInfo, PROPERTY_UPDATE_MEASURE_SELF);
88 
89 private:
90     void OnContainerInfoUpdate(const GridContainerInfo& info);
91     std::vector<WeakPtr<FrameNode>> childrenFramenode_;
92     WeakPtr<GridContainerLayoutProperty> reserveProperty_; // the layout property that will be active on next vsync
93     OffsetF globalOffset_;
94     ACE_DISALLOW_COPY_AND_MOVE(GridContainerLayoutProperty);
95 };
96 } // namespace OHOS::Ace::NG
97 #endif
98