// SPDX-License-Identifier: AGPL-3.0
import * as React from "react";
-import { Tree, toggleNodeSelection, getNode, initTreeNode, getNodeChildrenIds } from '~/models/tree';
+import { Tree, toggleNodeSelection, getNode, initTreeNode, getNodeChildrenIds, selectNode, deselectNodes } from '~/models/tree';
import { Tree as TreeComponent, TreeItem, TreeItemStatus } from '~/components/tree/tree';
import { noop, map } from "lodash/fp";
import { toggleNodeCollapse } from '~/models/tree';
export interface DataTableFilterProps {
filters: DataTableFilters;
onChange?: (filters: DataTableFilters) => void;
+
+ /**
+ * When set to true, only one filter can be selected at a time.
+ */
+ mutuallyExclusive?: boolean;
}
export class DataTableFiltersTree extends React.Component<DataTableFilterProps> {
items={filtersToTree(filters)}
render={renderItem}
showSelection
+ useRadioButtons={this.props.mutuallyExclusive}
+ disableRipple
onContextMenu={noop}
- toggleItemActive={noop}
+ toggleItemActive={
+ this.props.mutuallyExclusive
+ ? this.toggleRadioButtonFilter
+ : this.toggleFilter
+ }
toggleItemOpen={this.toggleOpen}
- toggleItemSelection={this.toggleFilter}
/>;
}
+ /**
+ * Handler for when a tree item is toggled via a radio button.
+ * Ensures mutual exclusivity among filter tree items.
+ */
+ toggleRadioButtonFilter = (_: any, item: TreeItem<DataTableFilterItem>) => {
+ const { onChange = noop } = this.props;
+
+ // If the filter is already selected, do nothing.
+ if (item.selected) { return; }
+
+ // Otherwise select this node and deselect the others
+ const filters = selectNode(item.id)(this.props.filters);
+ const toDeselect = Object.keys(this.props.filters).filter((id) => (id !== item.id));
+ onChange(deselectNodes(toDeselect)(filters));
+ }
+
toggleFilter = (_: React.MouseEvent, item: TreeItem<DataTableFilterItem>) => {
const { onChange = noop } = this.props;
onChange(toggleNodeSelection(item.id)(this.props.filters));