File size: 5,150 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 | import React from 'react';
import { cx } from './lib/cx';
import { isModifierClick } from './lib/isModifierClick';
import { ShowMoreButton } from './ShowMoreButton';
import type { ShowMoreButtonTranslations } from './ShowMoreButton';
import type { useHierarchicalMenu } from 'react-instantsearch-hooks';
type HierarchicalMenuClassNames = {
/**
* Class names to apply to the root element
*/
root: string;
/**
* Class names to apply to the root element when there are no refinements possible
*/
noRefinementRoot: string;
/**
* Class names to apply to the list element
*/
list: string;
/**
* Class names to apply to each child list element
*/
childList: string;
/**
* Class names to apply to each item element
*/
item: string;
/**
* Class names to apply to the selected item
*/
selectedItem: string;
/**
* Class names to apply to the parent item of the list
*/
parentItem: string;
/**
* Class names to apply to each link element
*/
link: string;
/**
* Class names to apply to the link of each selected item
*/
selectedItemLink: string;
/**
* Class names to apply to the label of an item element
*/
label: string;
/**
* Class names to apply to the count of an item element
*/
count: string;
/**
* Class names to apply to the "Show more" button
*/
showMore: string;
/**
* Class names to apply to the "Show more" button if it's disabled
*/
disabledShowMore: string;
};
type HierarchicalListProps = Pick<
ReturnType<typeof useHierarchicalMenu>,
'items' | 'createURL'
> & {
className?: string;
classNames?: Partial<HierarchicalMenuClassNames>;
onNavigate: (value: string) => void;
};
export type HierarchicalMenuProps = React.ComponentProps<'div'> &
HierarchicalListProps & {
hasItems: boolean;
showMore?: boolean;
canToggleShowMore: boolean;
onToggleShowMore: () => void;
isShowingMore: boolean;
translations: ShowMoreButtonTranslations;
};
export type HierarchicalMenuTranslations = ShowMoreButtonTranslations;
function HierarchicalList({
className,
classNames = {},
items,
createURL,
onNavigate,
}: HierarchicalListProps) {
return (
<ul className={cx('ais-HierarchicalMenu-list', classNames.list, className)}>
{items.map((item) => (
<li
key={item.value}
className={cx(
'ais-HierarchicalMenu-item',
classNames.item,
item.data &&
cx('ais-HierarchicalMenu-item--parent', classNames.parentItem),
item.isRefined &&
cx('ais-HierarchicalMenu-item--selected', classNames.selectedItem)
)}
>
<a
className={cx(
'ais-HierarchicalMenu-link',
classNames.link,
item.isRefined &&
cx(
'ais-HierarchicalMenu-link--selected',
classNames.selectedItemLink
)
)}
href={createURL(item.value)}
onClick={(event) => {
if (isModifierClick(event)) {
return;
}
event.preventDefault();
onNavigate(item.value);
}}
>
<span
className={cx('ais-HierarchicalMenu-label', classNames.label)}
>
{item.label}
</span>
<span
className={cx('ais-HierarchicalMenu-count', classNames.count)}
>
{item.count}
</span>
</a>
{item.data && (
<HierarchicalList
className={cx(
'ais-HierarchicalMenu-list--child',
classNames.childList
)}
classNames={classNames}
items={item.data!}
onNavigate={onNavigate}
createURL={createURL}
/>
)}
</li>
))}
</ul>
);
}
export function HierarchicalMenu({
classNames = {},
items,
hasItems,
onNavigate,
createURL,
showMore,
canToggleShowMore,
onToggleShowMore,
isShowingMore,
translations,
...props
}: HierarchicalMenuProps) {
return (
<div
{...props}
className={cx(
'ais-HierarchicalMenu',
classNames.root,
!hasItems &&
cx('ais-HierarchicalMenu--noRefinement', classNames.noRefinementRoot),
props.className
)}
>
<HierarchicalList
classNames={classNames}
items={items}
onNavigate={onNavigate}
createURL={createURL}
/>
{showMore && (
<ShowMoreButton
className={cx(
'ais-HierarchicalMenu-showMore',
classNames.showMore,
!canToggleShowMore &&
cx(
'ais-HierarchicalMenu-showMore--disabled',
classNames.disabledShowMore
)
)}
disabled={!canToggleShowMore}
onClick={onToggleShowMore}
isShowingMore={isShowingMore}
translations={translations}
/>
)}
</div>
);
}
|