Files
siftlode/frontend/src/components/ui/useOrderItems.tsx
T
peter 4d0abc61d5 feat(design): reorder without a drag everywhere a grip drags (WCAG 2.5.7, E28 S3e4a)
One rule, two forms: useOrderItems (Top / Up / Down / Bottom rows of a row
menu) and OrderButtons (four buttons with the place, or a compact Up / Down
pair). A move that would go nowhere is shown off.

- YouTube playlist rows: the four moves now come from useOrderItems.
- Plex playlist rows: a block among the blocks, an episode within its show,
  off while a write is in flight; drag and menu share moveBlock/moveEpisode.
- Saved views editor: the selected view's four buttons (owner: A), and the
  grip's keyboard pick-up (its instructions promised one it did not have).
- Side panel groups in edit mode: an Up / Down pair (owner: A); a group the
  stored order does not hold yet moves too; the name wraps there.
- The grip's touch-action: none is now test-held.
2026-09-26 18:14:28 +02:00

47 lines
1.8 KiB
TypeScript

import { useTranslation } from "react-i18next";
import { ArrowDown, ArrowDownToLine, ArrowUp, ArrowUpToLine } from "lucide-react";
import { MOVES, moveTarget, type MoveTo } from "../../lib/moveInList";
import type { ActionMenuItem } from "./ActionMenu";
// The non-drag reorder (WCAG 2.5.7, docs/DESIGN.md "Reordering"), in its two forms: a row menu's four
// rows (here: a playlist item, a Plex playlist row) and buttons (`OrderButtons`: four beside the
// selected item of the saved views' editor, or an Up / Down pair on every group of a side panel in
// edit mode). Same labels, same glyphs, same rule: a move that would go nowhere — the first item up,
// the last down — is shown off, not hidden, so the moves always sit in the same place.
export const ORDER_ICON: Record<MoveTo, typeof ArrowUp> = {
top: ArrowUpToLine,
up: ArrowUp,
down: ArrowDown,
bottom: ArrowDownToLine,
};
/** The four move rows of a menu, for the item at `from` in a list of `count`; `onMove` gets the index
* it lands on. `off` turns all four off (the list is not in its stored order; a write in flight) and
* its reason, if any, goes under the FIRST row only — one explanation for the group, not the same
* line four times. */
export function useOrderItems() {
const { t } = useTranslation();
return (
from: number,
count: number,
onMove: (to: number) => void,
off?: { reason?: string },
): ActionMenuItem[] =>
MOVES.map((to, i) => {
const Icon = ORDER_ICON[to];
const at = moveTarget(from, count, to);
return {
id: `order-${to}`,
label: t(`common.order.${to}`),
icon: <Icon className="w-4 h-4" />,
separatorBefore: i === 0,
disabled: !!off || at === null,
note: i === 0 ? off?.reason : undefined,
onSelect: () => {
if (at !== null) onMove(at);
},
};
});
}