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484 lines
16 KiB
484 lines
16 KiB
<script lang="ts">
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import {
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Breadcrumb,
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type BreadcrumbCurrent,
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type BreadcrumbSize
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} from '$uix/eidos/components/breadcrumb';
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import { compileMorfo } from '$uix/morfo';
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import { breadcrumbMorfo } from '@/uix/morfo/components/breadcrumb';
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type Tab = 'live' | 'api' | 'morfo' | 'sema' | 'recipe' | 'a11y';
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type TraceEntry = { event: string; family: string; intent?: string; at: number };
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let tab = $state<Tab>('live');
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let trace = $state<TraceEntry[]>([]);
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let stageRef = $state<HTMLElement | null>(null);
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let size = $state<BreadcrumbSize>('md');
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let current = $state<BreadcrumbCurrent>('page');
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let interactiveEllipsis = $state(false);
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let hiddenCrumbsOpen = $state(false);
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let ariaLabel = $state('Project location');
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const compiled = compileMorfo(breadcrumbMorfo);
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const partsList = $derived([...compiled.parts.byKebab.values()]);
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const events = $derived([...compiled.actions.byName.values()]);
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$effect(() => {
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const el = stageRef;
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if (!el) return;
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const obs = new MutationObserver((mutations) => {
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for (const m of mutations) {
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if (m.attributeName !== 'data-event') continue;
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const target = m.target as Element;
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const ev = target.getAttribute('data-event');
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if (!ev) continue;
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trace = [
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{
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event: ev,
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family: target.getAttribute('data-event-family') ?? '—',
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intent: target.getAttribute('data-event-intent') ?? undefined,
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at: Date.now()
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},
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...trace
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].slice(0, 6);
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}
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});
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obs.observe(el, { attributes: true, subtree: true, attributeFilter: ['data-event'] });
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return () => obs.disconnect();
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});
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$effect(() => {
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if (!interactiveEllipsis) hiddenCrumbsOpen = false;
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});
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const somaSnippet = $derived(
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[
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"<script lang='ts'>",
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" import * as Breadcrumb from '$soma/components/breadcrumb';",
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'</' + 'script>',
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'',
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'<Breadcrumb.Provider aria-label="Project location">',
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' <Breadcrumb.List>',
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' <Breadcrumb.Item><Breadcrumb.Link href="/uix">UIX</Breadcrumb.Link></Breadcrumb.Item>',
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' <Breadcrumb.Separator />',
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' <Breadcrumb.Item><Breadcrumb.Link href="/uix/components">Components</Breadcrumb.Link></Breadcrumb.Item>',
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' <Breadcrumb.Separator />',
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interactiveEllipsis
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? [
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' <Breadcrumb.Item style="position: relative;">',
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' <Breadcrumb.Ellipsis',
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' interactive',
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' aria-expanded={open}',
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' onclick={() => (open = !open)}',
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' />',
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' {#if open}<div role="menu">…hidden crumbs…</div>{/if}',
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' </Breadcrumb.Item>'
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].join('\n')
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: ' <Breadcrumb.Item><Breadcrumb.Ellipsis>...</Breadcrumb.Ellipsis></Breadcrumb.Item>',
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' <Breadcrumb.Separator />',
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` <Breadcrumb.Item><Breadcrumb.Link current="${current}">Breadcrumb</Breadcrumb.Link></Breadcrumb.Item>`,
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' </Breadcrumb.List>',
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'</Breadcrumb.Provider>'
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]
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.filter(Boolean)
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.join('\n')
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);
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const eidosSnippet = $derived(
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[
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"<script lang='ts'>",
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" import { Breadcrumb } from '$uix/eidos/components/breadcrumb';",
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'</' + 'script>',
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'',
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`<Breadcrumb size="${size}" aria-label="Project location">`,
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' <Breadcrumb.List>',
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' <Breadcrumb.Item><Breadcrumb.Link href="/uix">UIX</Breadcrumb.Link></Breadcrumb.Item>',
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' <Breadcrumb.Separator />',
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' <Breadcrumb.Item><Breadcrumb.Link href="/uix/components">Components</Breadcrumb.Link></Breadcrumb.Item>',
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' <Breadcrumb.Separator />',
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interactiveEllipsis
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? [
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' <Breadcrumb.Item style="position: relative;">',
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' <Breadcrumb.Ellipsis',
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' interactive',
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' aria-expanded={open}',
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' onclick={() => (open = !open)}',
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' />',
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' {#if open}<div role="menu">…hidden crumbs…</div>{/if}',
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' </Breadcrumb.Item>'
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].join('\n')
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: ' <Breadcrumb.Item><Breadcrumb.Ellipsis>...</Breadcrumb.Ellipsis></Breadcrumb.Item>',
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' <Breadcrumb.Separator />',
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` <Breadcrumb.Item><Breadcrumb.Link current="${current}">Breadcrumb</Breadcrumb.Link></Breadcrumb.Item>`,
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' </Breadcrumb.List>',
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'</Breadcrumb>'
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]
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.filter(Boolean)
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.join('\n')
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);
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</script>
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<div data-uix-canvas-inner>
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<header>
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<div data-uix-eyebrow>Navigation · Breadcrumb</div>
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<h1 data-uix-page-title>Breadcrumb</h1>
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<p data-uix-page-lede>
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Landmark trail for page hierarchy. Soma owns the <code>nav</code>, ordered list,
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<code>aria-current</code> and decorative separators; Eidos adds sizing and recipe styling.
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</p>
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<div data-uix-page-meta>
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<span data-uix-meta-pill
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><span data-uix-meta-key>parts</span>{compiled.parts.order.length}</span
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>
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<span data-uix-meta-pill><span data-uix-meta-key>events</span>{events.length}</span>
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<span data-uix-meta-pill><span data-uix-meta-key>sizes</span>3</span>
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<span data-uix-meta-pill><span data-uix-meta-key>landmark</span>nav</span>
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</div>
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</header>
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<div data-uix-stage>
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<div data-uix-stage-area bind:this={stageRef}>
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<Breadcrumb {size} aria-label={ariaLabel}>
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<Breadcrumb.List>
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<Breadcrumb.Item><Breadcrumb.Link href="/uix">UIX</Breadcrumb.Link></Breadcrumb.Item>
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<Breadcrumb.Separator />
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<Breadcrumb.Item>
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<Breadcrumb.Link href="/uix/components">Components</Breadcrumb.Link>
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</Breadcrumb.Item>
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<Breadcrumb.Separator />
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<Breadcrumb.Item style="position: relative;">
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<Breadcrumb.Ellipsis
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interactive={interactiveEllipsis}
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aria-label="Show hidden levels"
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aria-expanded={interactiveEllipsis ? hiddenCrumbsOpen : undefined}
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onclick={() => {
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if (!interactiveEllipsis) return;
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hiddenCrumbsOpen = !hiddenCrumbsOpen;
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}}
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>
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...
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</Breadcrumb.Ellipsis>
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{#if interactiveEllipsis && hiddenCrumbsOpen}
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<div
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data-uix-menu
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role="menu"
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aria-label="Hidden breadcrumb levels"
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style="position: absolute; z-index: 5; inset-block-start: calc(100% + 0.5rem); inset-inline-start: 0; min-inline-size: 14rem;"
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>
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<a data-uix-menu-item role="menuitem" href="/uix/eidos">Eidos</a>
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<a data-uix-menu-item role="menuitem" href="/uix/eidos/components">Visual layer</a>
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<a data-uix-menu-item role="menuitem" href="/uix/eidos/components/navigation">
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Navigation
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</a>
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</div>
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{/if}
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</Breadcrumb.Item>
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<Breadcrumb.Separator />
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<Breadcrumb.Item>
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<Breadcrumb.Link href="/uix/components/breadcrumb" {current}>
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Breadcrumb
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</Breadcrumb.Link>
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</Breadcrumb.Item>
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</Breadcrumb.List>
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</Breadcrumb>
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</div>
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<div data-uix-stage-trace>
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<span data-uix-stage-trace-key>trace</span>
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<span>{trace.length === 0 ? 'no semantic events' : `${trace.length} event(s)`}</span>
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<span style="color: var(--uix-text-faint)">·</span>
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<span data-uix-stage-trace-key>current</span>
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<span data-uix-stage-trace-event>{current}</span>
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<span style="color: var(--uix-text-faint)">·</span>
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<span data-uix-stage-trace-key>ellipsis</span>
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<span
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>{interactiveEllipsis
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? hiddenCrumbsOpen
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? 'menu open'
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: 'interactive'
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: 'decorative'}</span
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>
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<span style="margin-inline-start: auto;">
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<span data-uix-stage-trace-key>size</span>
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{size}
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</span>
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</div>
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</div>
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<div data-uix-tabs role="tablist">
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<button data-uix-tab data-active={tab === 'live'} onclick={() => (tab = 'live')}>Live</button>
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<button data-uix-tab data-active={tab === 'api'} onclick={() => (tab = 'api')}
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>API <span data-uix-tab-count>5</span></button
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>
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<button data-uix-tab data-active={tab === 'morfo'} onclick={() => (tab = 'morfo')}>
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<span data-uix-layer-badge="morfo">morfo</span>
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<span data-uix-tab-count>{partsList.length}p · {events.length}e</span>
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</button>
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<button data-uix-tab data-active={tab === 'sema'} onclick={() => (tab = 'sema')}>
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<span data-uix-layer-badge="sema">sema</span>
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<span data-uix-tab-count>{events.length}</span>
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</button>
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<button data-uix-tab data-active={tab === 'recipe'} onclick={() => (tab = 'recipe')}
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>Recipe</button
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>
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<button data-uix-tab data-active={tab === 'a11y'} onclick={() => (tab = 'a11y')}>A11y</button>
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</div>
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{#if tab === 'live'}
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<section data-uix-section>
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<h2 data-uix-section-title>Controls</h2>
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<p data-uix-section-desc>
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<span data-uix-layer-badge="soma">soma</span> owns the navigation semantics and current
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crumb. <span data-uix-layer-badge="eidos">eidos</span> owns only visual size.
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</p>
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<div data-uix-subsection-head>
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<span data-uix-layer-badge="soma">soma</span> props · semantics
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</div>
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<div data-uix-controls>
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<label data-uix-control>
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<span data-uix-control-label>aria-label</span>
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<input type="text" bind:value={ariaLabel} />
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</label>
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<label data-uix-control>
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<span data-uix-control-label>current value</span>
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<span data-uix-chips role="radiogroup">
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{#each ['page', 'step', 'location', 'date', 'time', 'true'] as value}
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<button
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data-uix-chip
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data-active={current === value}
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onclick={() => (current = value as BreadcrumbCurrent)}>{value}</button
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>
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{/each}
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</span>
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</label>
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<label data-uix-control>
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<span data-uix-control-label>ellipsis</span>
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<span data-uix-switch
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><input type="checkbox" bind:checked={interactiveEllipsis} /><span data-uix-switch-label
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>{interactiveEllipsis ? 'interactive' : 'decorative'}</span
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></span
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>
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</label>
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</div>
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<div data-uix-subsection-head>
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<span data-uix-layer-badge="eidos">eidos</span> props · visual treatment
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</div>
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<div data-uix-controls>
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<label data-uix-control>
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<span data-uix-control-label>size</span>
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<span data-uix-chips role="radiogroup">
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{#each ['xs', 'sm', 'md', 'lg'] as s}
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<button
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data-uix-chip
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data-active={size === s}
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onclick={() => (size = s as BreadcrumbSize)}>{s}</button
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>
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{/each}
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</span>
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</label>
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</div>
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<div data-uix-code>
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<div data-uix-code-head>
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<span data-uix-layer-badge="soma">soma</span>
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<span>headless · landmark trail</span>
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<span data-uix-code-lang>svelte</span>
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</div>
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<pre><code>{somaSnippet}</code></pre>
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</div>
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<div data-uix-code style="margin-top: var(--uix-space-3);">
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<div data-uix-code-head>
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<span data-uix-layer-badge="eidos">eidos</span>
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<span>visual · adds size</span>
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<span data-uix-code-lang>svelte</span>
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</div>
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<pre><code>{eidosSnippet}</code></pre>
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</div>
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</section>
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{/if}
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{#if tab === 'api'}
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<section data-uix-section>
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<h2 data-uix-section-title>API surface</h2>
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<div data-uix-table-wrap>
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<table data-uix-table>
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<thead><tr><th>Prop</th><th>Owner</th><th>Default</th><th>Notes</th></tr></thead>
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<tbody>
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<tr
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><td class="name">size</td><td>eidos</td><td class="default">md</td><td
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>sm | md | lg</td
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></tr
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>
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<tr
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><td class="name">aria-label</td><td>soma</td><td class="default">translated</td><td
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>Landmark label</td
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></tr
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>
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<tr
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><td class="name">current</td><td>soma</td><td class="default">page</td><td
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>Applied to the current link</td
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></tr
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>
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<tr
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><td class="name">interactive</td><td>soma</td><td class="default">false</td><td
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>Renders ellipsis as a button</td
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></tr
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>
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<tr
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><td class="name">popupType</td><td>soma</td><td class="default">menu</td><td
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>Used only for interactive ellipsis</td
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></tr
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>
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</tbody>
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</table>
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</div>
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</section>
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{/if}
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{#if tab === 'morfo'}
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<section data-uix-section>
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<h2 data-uix-section-title>Morfo contract</h2>
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<p data-uix-section-desc>
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Breadcrumb has no perceptual events. The contract is structural: landmark, list, current
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link, separators and optional ellipsis.
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</p>
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<div data-uix-table-wrap>
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<table data-uix-table>
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<thead>
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<tr><th>Part</th><th>Marker</th><th>Element</th><th>Role</th><th>Optional</th></tr>
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</thead>
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<tbody>
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{#each partsList as part}
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<tr>
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<td class="name">{part.kebab}</td>
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<td><code data-uix-part-marker>[{part.marker}]</code></td>
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<td class="type"><{part.defaultElement}></td>
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<td class="type">{part.role ?? '—'}</td>
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<td class="default">{part.optional ? 'yes' : 'no'}</td>
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</tr>
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{/each}
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</tbody>
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</table>
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</div>
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{#each breadcrumbMorfo.parts as rawPart}
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{@const partAny = rawPart as unknown as {
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kebab: string;
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aria?: ReadonlyArray<{
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attr: string;
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value: { kind: string };
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condition?: { when: string; prop?: string };
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severity?: string;
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}>;
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}}
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{@const dataAttrs = compiled.contracts.dataAttrsByPart.get(partAny.kebab) ?? []}
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{@const ariaAttrs = partAny.aria ?? []}
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{#if dataAttrs.length || ariaAttrs.length}
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<div data-uix-subsection-head>{partAny.kebab}</div>
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<div data-uix-table-wrap>
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<table data-uix-table>
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<thead><tr><th>Attribute</th><th>Source</th><th>Condition</th></tr></thead>
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<tbody>
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{#each dataAttrs as attr}
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<tr>
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<td class="name">{attr.attr}</td>
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<td class="type">
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{'value' in attr && attr.value
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? (attr as { value: { kind: string } }).value.kind
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: '—'}
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</td>
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<td class="default">data</td>
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</tr>
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{/each}
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{#each ariaAttrs as a}
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<tr>
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<td class="name">{a.attr}</td>
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<td class="type">{a.value.kind}</td>
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<td class="default">
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{a.condition
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? `when ${a.condition.when}${a.condition.prop ? ` (${a.condition.prop})` : ''}`
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: 'always'}
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</td>
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</tr>
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{/each}
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</tbody>
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</table>
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</div>
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{/if}
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{/each}
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</section>
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{/if}
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{#if tab === 'sema'}
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<section data-uix-section>
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<h2 data-uix-section-title>
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<span data-uix-layer-badge="sema">sema</span> · events
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</h2>
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<p data-uix-section-desc>
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This morfo declares no semantic events. If the component grows user-triggered perceptual
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feedback, the event must be declared in Morfo first and surfaced here.
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</p>
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<div data-uix-empty-state>No Sema events declared.</div>
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</section>
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{/if}
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{#if tab === 'recipe'}
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<section data-uix-section>
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<h2 data-uix-section-title>Eidos recipe</h2>
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<p data-uix-section-desc>
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Selectors live in <code>src/uix/eidos/components/breadcrumb/breadcrumb.css</code>. The
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recipe targets public Morfo markers plus <code>data-size</code>.
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</p>
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<div data-uix-table-wrap>
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<table data-uix-table>
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<thead><tr><th>Selector</th><th>Source</th></tr></thead>
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<tbody>
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<tr
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><td class="name">[data-breadcrumb]</td><td
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><span data-uix-tag data-kind="soma">morfo</span></td
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></tr
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>
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<tr
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|
><td class="name">[data-breadcrumb-link][data-current]</td><td
|
|
><span data-uix-tag data-kind="soma">morfo</span></td
|
|
></tr
|
|
>
|
|
<tr
|
|
><td class="name">[data-breadcrumb][data-size]</td><td
|
|
><span data-uix-tag data-kind="eidos">eidos</span></td
|
|
></tr
|
|
>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</section>
|
|
{/if}
|
|
|
|
{#if tab === 'a11y'}
|
|
<section data-uix-section>
|
|
<h2 data-uix-section-title>Accessibility</h2>
|
|
<div data-uix-table-wrap>
|
|
<table data-uix-table>
|
|
<thead><tr><th>Concern</th><th>Contract</th></tr></thead>
|
|
<tbody>
|
|
<tr><td class="name">Landmark</td><td>Root is a labelled <code>nav</code>.</td></tr>
|
|
<tr><td class="name">Order</td><td>Crumbs are rendered as an ordered list.</td></tr>
|
|
<tr
|
|
><td class="name">Current item</td><td
|
|
>Current link renders <code>aria-current</code> and drops navigation.</td
|
|
></tr
|
|
>
|
|
<tr
|
|
><td class="name">Separators</td><td
|
|
>Decorative separators are hidden from assistive tech.</td
|
|
></tr
|
|
>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
</section>
|
|
{/if}
|
|
</div>
|