* Copyright (c) 2025 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef WATERFLOW_SECTION_H
#define WATERFLOW_SECTION_H
#include <arkui/native_node.h>
struct SectionOption {
int32_t itemsCount = 0;
int32_t crossCount = 1;
float columnsGap = 0.0f;
float rowsGap = 0.0f;
ArkUI_Margin margin{0, 0, 0, 0};
float (*onGetItemMainSizeByIndex)(int32_t) = nullptr;
void *userData = nullptr;
};
class WaterFlowSection {
public:
WaterFlowSection() : sectionOptions_(OH_ArkUI_WaterFlowSectionOption_Create()) {}
~WaterFlowSection()
{
OH_ArkUI_WaterFlowSectionOption_Dispose(sectionOptions_);
sectionOptions_ = nullptr;
}
void Resize(int32_t size) { OH_ArkUI_WaterFlowSectionOption_SetSize(sectionOptions_, size); }
int32_t Size() const { return OH_ArkUI_WaterFlowSectionOption_GetSize(sectionOptions_); }
void SetSection(ArkUI_WaterFlowSectionOption *opts, int32_t index, const SectionOption &s)
{
if (opts == nullptr) {
return;
}
OH_ArkUI_WaterFlowSectionOption_SetItemCount(opts, index, s.itemsCount);
OH_ArkUI_WaterFlowSectionOption_SetCrossCount(opts, index, s.crossCount);
OH_ArkUI_WaterFlowSectionOption_SetColumnGap(opts, index, s.columnsGap);
OH_ArkUI_WaterFlowSectionOption_SetRowGap(opts, index, s.rowsGap);
OH_ArkUI_WaterFlowSectionOption_SetMargin(opts, index, s.margin.top, s.margin.right, s.margin.bottom,
s.margin.left);
if (s.onGetItemMainSizeByIndex != nullptr) {
OH_ArkUI_WaterFlowSectionOption_RegisterGetItemMainSizeCallbackByIndex(opts, index,
s.onGetItemMainSizeByIndex);
}
}
SectionOption GetSection(ArkUI_WaterFlowSectionOption *opts, int32_t index)
{
SectionOption s{};
if (opts == nullptr) {
return s;
}
s.itemsCount = OH_ArkUI_WaterFlowSectionOption_GetItemCount(opts, index);
s.crossCount = OH_ArkUI_WaterFlowSectionOption_GetCrossCount(opts, index);
s.columnsGap = OH_ArkUI_WaterFlowSectionOption_GetColumnGap(opts, index);
s.rowsGap = OH_ArkUI_WaterFlowSectionOption_GetRowGap(opts, index);
s.margin = OH_ArkUI_WaterFlowSectionOption_GetMargin(opts, index);
return s;
}
ArkUI_WaterFlowSectionOption *GetSectionOptions() const { return sectionOptions_; }
private:
ArkUI_WaterFlowSectionOption *sectionOptions_ = nullptr;
};
#endif