Files
siftlode/frontend/src/components/ExcludedChannelList.tsx
T
peter b5d37ca142 feat(keys): j/k and the arrows walk the channel, playlist and download lists
Third and last slice of the E11 keyboard layer (S4c). S4a/S4b covered every card grid and rail; the
table-shaped pages — the channel manager, a playlist, the download center — were still Tab-stop
country: a channel row carries a priority stepper, four action buttons and a tag picker before the next
row's name.

- `ui/DataTable keyboardNav`: the rows are the items, Enter clicks the element a column marks
  `data-nav-open`. DataTable renders its rows twice (a table, and a card list below `md`); both register
  and `lib/listNav` now walks only lists on screen (`checkVisibility`), so `j` past the last row never
  carries on into the hidden copy.
- `lib/listNav` leaves a key something before it already handled (`defaultPrevented`): during a keyboard
  drag a playlist row's grip moves the row with the arrows, and dnd-kit takes the key on the document
  before listNav's window listener. Without the guard ↓ moved the focus off the grip and dropped the drag.
- `ui/NavGrid as="tbody"` for a table whose body is the list (the playlist, under dnd-kit's
  SortableContext).
- Wired: Subscriptions and Discovery tables, the card layout (`ChannelLayoutGrid` → VirtualGrid
  `keyboardNav`), Hidden/Blocked cards (the ChannelLink name is a channel's open element); a playlist's
  rows (the title plays; the grip keeps Space/Enter); the download queue, library and shared lists (the
  play button opens, `IconBtn open`; a row without one opens nothing).
- `listNav.wiring.contract.test`: `VirtualGrid` and `DataTable` must say `keyboardNav` like `Carousel`,
  `DownloadRow` is a card; the audit log's table is the one exemption (its rows open nothing), and an
  exemption that no longer matches a tag fails the test.

Measured in Chrome: Channels table j → row, ring round the whole row; a row walked down keeps 12px above
the viewport edge, walked up clears the sticky header by 35px; Enter opens the channel. Cards 3 columns:
→ 0→1, ↓ 1→4. Hidden and Discovery: j + Enter open the channel. Playlist: j + Enter plays, Escape returns
focus to the row; a keyboard drag (Enter on the grip, ↓) moves the row with focus kept on the grip, and
Escape cancels with the order unchanged. Downloads library: Enter plays a video row, does nothing on a
plain file row.
2026-09-13 06:08:05 +02:00

77 lines
2.4 KiB
TypeScript

import { type ReactNode } from "react";
import ChannelLink from "./ChannelLink";
import NavGrid from "./ui/NavGrid";
import { navItemAttrs } from "../lib/listNav";
// The presentation shared by the channel manager's "excluded channel" tabs — Hidden and Blocked.
// A responsive grid of proper channel cards (avatar + name + open-on-YouTube, via ChannelLink) each
// with one reversing action, instead of a bare row of name chips. Both tabs pass the same shape; only
// the header icon/label, the action, and the copy differ.
export interface ExcludedChannel {
id: string;
title: string | null;
handle?: string | null;
thumbnail_url: string | null;
}
export default function ExcludedChannelList({
channels,
icon,
title,
hint,
emptyText,
actionLabel,
actionIcon,
onAction,
onView,
}: {
channels: ExcludedChannel[];
icon: ReactNode;
title: string;
hint: string;
emptyText: string;
actionLabel: string;
actionIcon: ReactNode;
onAction: (id: string) => void;
onView?: (c: ExcludedChannel) => void;
}) {
if (channels.length === 0) return <p className="text-sm text-muted py-8">{emptyText}</p>;
return (
<>
<div className="flex items-center gap-2 mb-3">
{icon}
<span className="text-xs uppercase tracking-wide text-muted">{title}</span>
</div>
<NavGrid className="grid grid-cols-1 gap-2 sm:grid-cols-2 lg:grid-cols-3">
{channels.map((c, i) => (
<div
key={c.id}
{...navItemAttrs(i)}
className="glass-card flex items-center gap-2 rounded-xl px-3 py-2"
>
<div className="min-w-0 flex-1">
<ChannelLink
id={c.id}
title={c.title}
handle={c.handle}
thumbnailUrl={c.thumbnail_url}
onView={onView ? () => onView(c) : undefined}
/>
</div>
<button
onClick={() => onAction(c.id)}
title={actionLabel}
aria-label={actionLabel}
className="shrink-0 inline-flex items-center gap-1 rounded-full border border-border px-2 py-1 text-xs text-muted transition hover:border-accent hover:text-accent"
>
{actionIcon}
{actionLabel}
</button>
</div>
))}
</NavGrid>
<p className="text-2xs text-muted mt-3">{hint}</p>
</>
);
}