devextreme
Version:
JavaScript/TypeScript Component Suite for Responsive Web Development
71 lines (70 loc) • 2.75 kB
JavaScript
/**
* DevExtreme (esm/__internal/scheduler/r1/components/base/group_panel_horizontal.js)
* Version: 25.2.8
* Build date: Mon Jun 08 2026
*
* Copyright (c) 2012 - 2026 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
createFragment,
createComponentVNode
} from "inferno";
import {
BaseInfernoComponent
} from "../../../../core/r1/runtime/inferno/index";
import {
GroupPanelHorizontalRow
} from "./group_panel_horizontal_row";
import {
GroupPanelBaseDefaultProps
} from "./group_panel_props";
export class GroupPanelHorizontal extends BaseInfernoComponent {
constructor() {
super(...arguments);
this.groupPanelItems = null
}
getGroupPanelItems() {
if (null !== this.groupPanelItems) {
return this.groupPanelItems
}
const {
groupPanelData: {
baseColSpan: baseColSpan,
groupPanelItems: groupPanelItems
}
} = this.props;
const colSpans = groupPanelItems.reduceRight((currentColSpans, groupsRow, idx) => {
const nextColSpans = currentColSpans;
const currentLevelGroupCount = groupsRow.length;
const previousColSpan = idx === groupPanelItems.length - 1 ? baseColSpan : currentColSpans[idx + 1];
const previousLevelGroupCount = idx === groupPanelItems.length - 1 ? currentLevelGroupCount : groupPanelItems[idx + 1].length;
const groupCountDiff = previousLevelGroupCount / currentLevelGroupCount;
nextColSpans[idx] = groupCountDiff * previousColSpan;
return nextColSpans
}, [...new Array(groupPanelItems.length)]);
this.groupPanelItems = groupPanelItems.map((groupsRenderRow, index) => {
const colSpan = colSpans[index];
return groupsRenderRow.map(groupItem => Object.assign({}, groupItem, {
colSpan: colSpan
}))
});
return this.groupPanelItems
}
componentWillUpdate(nextProps) {
if (this.props.groupPanelData !== nextProps.groupPanelData) {
this.groupPanelItems = null
}
}
render() {
const {
resourceCellTemplate: resourceCellTemplate
} = this.props;
const groupPanelItems = this.getGroupPanelItems();
return createFragment(groupPanelItems.map(group => createComponentVNode(2, GroupPanelHorizontalRow, {
groupItems: group,
cellTemplate: resourceCellTemplate
}, group[0].key)), 0)
}
}
GroupPanelHorizontal.defaultProps = GroupPanelBaseDefaultProps;