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 #include "core/components_ng/pattern/grid/grid_layout_property.h"
17
18 #include "base/geometry/dimension.h"
19 #include "base/utils/utils.h"
20 #include "core/components/scroll/scroll_bar_theme.h"
21 #include "core/components_ng/base/frame_node.h"
22 #include "core/components_ng/pattern/grid/grid_pattern.h"
23 #include "core/pipeline_ng/pipeline_context.h"
24
25 namespace OHOS::Ace::NG {
26
ResetGridLayoutInfoAndMeasure() const27 void GridLayoutProperty::ResetGridLayoutInfoAndMeasure() const
28 {
29 auto host = GetHost();
30 CHECK_NULL_VOID(host);
31 auto pattern = host->GetPattern<GridPattern>();
32 CHECK_NULL_VOID(pattern);
33 pattern->ResetGridLayoutInfo();
34 if (host->GetParent()) {
35 host->MarkDirtyNode(PROPERTY_UPDATE_MEASURE);
36 }
37 }
38
ToJsonValue(std::unique_ptr<JsonValue> & json) const39 void GridLayoutProperty::ToJsonValue(std::unique_ptr<JsonValue>& json) const
40 {
41 LayoutProperty::ToJsonValue(json);
42 json->Put("columnsTemplate", propColumnsTemplate_.value_or("").c_str());
43 json->Put("rowsTemplate", propRowsTemplate_.value_or("").c_str());
44 json->Put("columnsGap", propColumnsGap_.value_or(0.0_vp).ToString().c_str());
45 json->Put("rowsGap", propRowsGap_.value_or(0.0_vp).ToString().c_str());
46 json->Put("cachedCount", propCachedCount_.value_or(1));
47 json->Put("editMode", propEditable_.value_or(false) ? "true" : "false");
48 json->Put("layoutDirection", GetGridDirectionStr().c_str());
49 json->Put("maxCount", propMaxCount_.value_or(Infinity<int32_t>()));
50 json->Put("minCount", propMinCount_.value_or(1));
51 json->Put("cellLength", propCellLength_.value_or(0));
52 auto edgeEffect = propEdgeEffect_.value_or(EdgeEffect::NONE);
53 if (edgeEffect == EdgeEffect::SPRING) {
54 json->Put("edgeEffect", "EdgeEffect.Spring");
55 } else if (edgeEffect == EdgeEffect::FADE) {
56 json->Put("edgeEffect", "EdgeEffect.Fade");
57 } else {
58 json->Put("edgeEffect", "EdgeEffect.None");
59 }
60 json->Put("enableScrollInteraction", propScrollEnabled_.value_or(true));
61 }
62
GetGridDirectionStr() const63 std::string GridLayoutProperty::GetGridDirectionStr() const
64 {
65 auto gridDirection = propGridDirection_.value_or(FlexDirection::ROW);
66 switch (gridDirection) {
67 case FlexDirection::ROW:
68 return "GridDirection.Row";
69 case FlexDirection::ROW_REVERSE:
70 return "GridDirection.RowReverse";
71 case FlexDirection::COLUMN:
72 return "GridDirection.Column";
73 case FlexDirection::COLUMN_REVERSE:
74 return "GridDirection.ColumnReverse";
75 default:
76 LOGE("grid direction %{public}d is not valid", gridDirection);
77 break;
78 }
79 return "GridDirection.Row";
80 }
81
82 } // namespace OHOS::Ace::NG
83