1 /*
2 * Copyright (c) 2022-2023 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 #include "core/components_ng/pattern/grid/grid_layout_property.h"
17
18 #include "base/geometry/dimension.h"
19 #include "base/utils/system_properties.h"
20 #include "base/utils/utils.h"
21 #include "core/components/scroll/scroll_bar_theme.h"
22 #include "core/components_ng/base/frame_node.h"
23 #include "core/components_ng/base/inspector_filter.h"
24 #include "core/components_ng/pattern/grid/grid_pattern.h"
25 #include "core/pipeline_ng/pipeline_context.h"
26
27 namespace OHOS::Ace::NG {
28
ResetGridLayoutInfoAndMeasure() const29 void GridLayoutProperty::ResetGridLayoutInfoAndMeasure() const
30 {
31 auto host = GetHost();
32 CHECK_NULL_VOID(host);
33 auto pattern = host->GetPattern<GridPattern>();
34 CHECK_NULL_VOID(pattern);
35 pattern->ResetGridLayoutInfo();
36 if (host->GetParent()) {
37 host->MarkDirtyNode(PROPERTY_UPDATE_MEASURE);
38 }
39 }
40
ResetPositionFlags() const41 void GridLayoutProperty::ResetPositionFlags() const
42 {
43 auto host = GetHost();
44 CHECK_NULL_VOID(host);
45 auto pattern = host->GetPattern<GridPattern>();
46 CHECK_NULL_VOID(pattern);
47 pattern->ResetPositionFlags();
48 }
49
ToJsonValue(std::unique_ptr<JsonValue> & json,const InspectorFilter & filter) const50 void GridLayoutProperty::ToJsonValue(std::unique_ptr<JsonValue>& json, const InspectorFilter& filter) const
51 {
52 LayoutProperty::ToJsonValue(json, filter);
53 /* no fixed attr below, just return */
54 if (filter.IsFastFilter()) {
55 return;
56 }
57 json->PutExtAttr("columnsTemplate", propColumnsTemplate_.value_or("").c_str(), filter);
58 json->PutExtAttr("rowsTemplate", propRowsTemplate_.value_or("").c_str(), filter);
59 json->PutExtAttr("columnsGap", propColumnsGap_.value_or(0.0_vp).ToString().c_str(), filter);
60 json->PutExtAttr("rowsGap", propRowsGap_.value_or(0.0_vp).ToString().c_str(), filter);
61 json->PutExtAttr("cachedCount", propCachedCount_.value_or(1), filter);
62 json->PutExtAttr("editMode", propEditable_.value_or(false) ? "true" : "false", filter);
63 json->PutExtAttr("layoutDirection", GetGridDirectionStr().c_str(), filter);
64 json->PutExtAttr("maxCount", propMaxCount_.value_or(Infinity<int32_t>()), filter);
65 json->PutExtAttr("minCount", propMinCount_.value_or(1), filter);
66 json->PutExtAttr("cellLength", propCellLength_.value_or(0), filter);
67 json->PutExtAttr("enableScrollInteraction", propScrollEnabled_.value_or(true), filter);
68 }
69
GetGridDirectionStr() const70 std::string GridLayoutProperty::GetGridDirectionStr() const
71 {
72 auto gridDirection = propGridDirection_.value_or(FlexDirection::ROW);
73 switch (gridDirection) {
74 case FlexDirection::ROW:
75 return "GridDirection.Row";
76 case FlexDirection::ROW_REVERSE:
77 return "GridDirection.RowReverse";
78 case FlexDirection::COLUMN:
79 return "GridDirection.Column";
80 case FlexDirection::COLUMN_REVERSE:
81 return "GridDirection.ColumnReverse";
82 default:
83 TAG_LOGW(AceLogTag::ACE_GRID, "grid direction %{public}d is not valid", gridDirection);
84 break;
85 }
86 return "GridDirection.Row";
87 }
88
OnColumnsGapUpdate(const Dimension &) const89 void GridLayoutProperty::OnColumnsGapUpdate(const Dimension& /* columnsGap */) const
90 {
91 ResetPositionFlags();
92 if (SystemProperties::GetGridIrregularLayoutEnabled() && HasLayoutOptions()) {
93 ResetGridLayoutInfoAndMeasure();
94 }
95 }
OnRowsGapUpdate(const Dimension &) const96 void GridLayoutProperty::OnRowsGapUpdate(const Dimension& /* rowsGap */) const
97 {
98 ResetPositionFlags();
99 if (SystemProperties::GetGridIrregularLayoutEnabled() && HasLayoutOptions()) {
100 ResetGridLayoutInfoAndMeasure();
101 }
102 }
103
UpdateIrregularFlag(const GridLayoutOptions & layoutOptions) const104 void GridLayoutProperty::UpdateIrregularFlag(const GridLayoutOptions& layoutOptions) const
105 {
106 auto host = GetHost();
107 CHECK_NULL_VOID(host);
108 auto pattern = host->GetPattern<GridPattern>();
109 CHECK_NULL_VOID(pattern);
110 pattern->SetIrregular(false);
111 CHECK_NULL_VOID(layoutOptions.getSizeByIndex);
112
113 bool vertical = IsVertical();
114 for (int32_t idx : layoutOptions.irregularIndexes) {
115 auto size = layoutOptions.getSizeByIndex(idx);
116 if ((!vertical && size.columns > 1) || (vertical && size.rows > 1)) {
117 pattern->SetIrregular(true);
118 return;
119 }
120 }
121 }
122
OnLayoutOptionsUpdate(const GridLayoutOptions & layoutOptions) const123 void GridLayoutProperty::OnLayoutOptionsUpdate(const GridLayoutOptions& layoutOptions) const
124 {
125 UpdateIrregularFlag(layoutOptions);
126 ResetGridLayoutInfoAndMeasure();
127 }
128 } // namespace OHOS::Ace::NG
129