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feat: add Tab component + tests (#2282)
2 parents d321354 + 8187c56 commit cdec42f

10 files changed

Lines changed: 505 additions & 128 deletions

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‎app/components/Package/TrendsChart.vue‎

Lines changed: 24 additions & 43 deletions
Original file line numberDiff line numberDiff line change
@@ -1624,7 +1624,13 @@ watch(selectedMetric, value => {
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})
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// Sparkline charts (a11y alternative display for multi series)
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const isSparklineLayout = shallowRef(false)
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const chartLayout = usePermalink<'combined' | 'split'>('layout', 'combined')
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const isSparklineLayout = computed({
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get: () => chartLayout.value === 'split',
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set: (v: boolean) => {
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chartLayout.value = v ? 'split' : 'combined'
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},
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})
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</script>
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<template>
@@ -1633,50 +1639,25 @@ const isSparklineLayout = shallowRef(false)
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id="trends-chart"
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:aria-busy="activeMetricState.pending ? 'true' : 'false'"
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>
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<div
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<TabRoot
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v-if="isMultiPackageMode"
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class="inline-flex items-center gap-1 rounded-md border border-border-subtle bg-bg-subtle p-0.5 mt-4 mb-8"
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role="tablist"
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:aria-label="$t('package.trends.chart_view_toggle')"
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v-model="chartLayout"
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id-prefix="chart-layout"
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class="mt-4 mb-8"
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>
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<button
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id="combined-chart-layout-tab"
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type="button"
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role="tab"
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:aria-selected="isSparklineLayout ? 'false' : 'true'"
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aria-controls="combined-chart-layout-panel"
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:tabindex="isSparklineLayout ? 0 : -1"
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class="flex items-center justify-center gap-x-2 rounded px-3 py-2 font-mono text-sm border border-solid transition-colors duration-150 focus-visible:outline-accent/70"
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:class="
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isSparklineLayout
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? 'border-transparent text-fg-subtle hover:text-fg'
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: 'bg-bg border-border shadow-sm text-fg'
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"
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@click="isSparklineLayout = false"
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>
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<span class="i-lucide:chart-line size-[1em]" aria-hidden="true" />
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<span>{{ $t('package.trends.chart_view_combined') }}</span>
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</button>
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<button
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id="split-chart-layout-tab"
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type="button"
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role="tab"
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:aria-selected="isSparklineLayout ? 'true' : 'false'"
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aria-controls="split-chart-layout-panel"
1667-
:tabindex="!isSparklineLayout ? 0 : -1"
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class="flex items-center justify-center gap-x-2 rounded px-3 py-2 font-mono text-sm border border-solid transition-colors duration-150 focus-visible:outline-accent/70"
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:class="
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isSparklineLayout
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? 'bg-bg border-border shadow-sm text-fg'
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: 'border-transparent text-fg-subtle hover:text-fg'
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"
1674-
@click="isSparklineLayout = true"
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>
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<span class="i-lucide:square-split-horizontal size-[1em]" aria-hidden="true" />
1677-
<span>{{ $t('package.trends.chart_view_split') }}</span>
1678-
</button>
1679-
</div>
1648+
<TabList :aria-label="$t('package.trends.chart_view_toggle')">
1649+
<TabItem value="combined" tab-id="combined-chart-layout-tab" icon="i-lucide:chart-line">
1650+
{{ $t('package.trends.chart_view_combined') }}
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</TabItem>
1652+
<TabItem
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value="split"
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tab-id="split-chart-layout-tab"
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icon="i-lucide:square-split-horizontal"
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>
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{{ $t('package.trends.chart_view_split') }}
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</TabItem>
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</TabList>
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</TabRoot>
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<div class="w-full mb-4 flex flex-col gap-3">
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<div class="grid grid-cols-2 sm:flex sm:flex-row gap-3 sm:gap-2 sm:items-end">

‎app/components/Tab/Item.vue‎

Lines changed: 76 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,76 @@
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<script setup lang="ts">
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import type { IconClass } from '~/types'
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defineOptions({ name: 'TabItem', inheritAttrs: false })
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const props = withDefaults(
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defineProps<{
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value: string
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icon?: IconClass
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tabId?: string
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variant?: 'primary' | 'secondary'
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size?: 'sm' | 'md'
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}>(),
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{
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variant: 'secondary',
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size: 'md',
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},
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)
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const attrs = useAttrs()
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const selected = inject<WritableComputedRef<string>>('tabs-selected')!
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const getTabId = inject<(value: string) => string>('tabs-tab-id')!
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const getPanelId = inject<(value: string) => string>('tabs-panel-id')!
25+
26+
const isSelected = computed(() => selected.value === props.value)
27+
const resolvedTabId = computed(() => props.tabId ?? getTabId(props.value))
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const resolvedPanelId = computed(() => getPanelId(props.value))
29+
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function select() {
31+
selected.value = props.value
32+
}
33+
</script>
34+
35+
<template>
36+
<ButtonBase
37+
:id="resolvedTabId"
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role="tab"
39+
:aria-selected="isSelected ? 'true' : 'false'"
40+
:aria-controls="resolvedPanelId"
41+
:tabindex="isSelected ? -1 : 0"
42+
:data-selected="isSelected ? '' : undefined"
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:variant
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:size
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class="tab-item"
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v-bind="attrs"
47+
@click="select"
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>
49+
<span v-if="icon" :class="icon" class="size-[1em]" aria-hidden="true" />
50+
<slot />
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</ButtonBase>
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</template>
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<style scoped>
55+
.tab-item {
56+
border-radius: var(--radius, 0.375rem);
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border-style: solid;
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border-color: transparent;
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color: var(--fg-subtle);
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transition:
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color 150ms,
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background-color 150ms,
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border-color 150ms;
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}
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.tab-item:hover {
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color: var(--fg);
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}
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.tab-item[data-selected] {
71+
background-color: var(--bg);
72+
border-color: var(--border);
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box-shadow: 0 1px 2px rgb(0 0 0 / 0.05);
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color: var(--fg);
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}
76+
</style>

‎app/components/Tab/List.vue‎

Lines changed: 48 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,48 @@
1+
<script setup lang="ts">
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defineOptions({ name: 'TabList' })
3+
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defineProps<{
5+
ariaLabel: string
6+
}>()
7+
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const listRef = useTemplateRef<HTMLElement>('list')
9+
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function onKeydown(event: KeyboardEvent) {
11+
const el = listRef.value
12+
if (!el) return
13+
14+
const tabs = Array.from(el.querySelectorAll<HTMLElement>('[role="tab"]'))
15+
const current = tabs.indexOf(document.activeElement as HTMLElement)
16+
if (current === -1) return
17+
18+
let next = -1
19+
20+
if (event.key === 'ArrowRight' || event.key === 'ArrowDown') {
21+
next = (current + 1) % tabs.length
22+
} else if (event.key === 'ArrowLeft' || event.key === 'ArrowUp') {
23+
next = (current - 1 + tabs.length) % tabs.length
24+
} else if (event.key === 'Home') {
25+
next = 0
26+
} else if (event.key === 'End') {
27+
next = tabs.length - 1
28+
}
29+
30+
if (next !== -1) {
31+
event.preventDefault()
32+
tabs[next]?.focus()
33+
tabs[next]?.click()
34+
}
35+
}
36+
</script>
37+
38+
<template>
39+
<div
40+
ref="list"
41+
role="tablist"
42+
:aria-label
43+
class="inline-flex items-center gap-1 rounded-md border border-border-subtle bg-bg-subtle p-0.5"
44+
@keydown="onKeydown"
45+
>
46+
<slot />
47+
</div>
48+
</template>

‎app/components/Tab/Panel.vue‎

Lines changed: 29 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,29 @@
1+
<script setup lang="ts">
2+
defineOptions({ name: 'TabPanel' })
3+
4+
const props = defineProps<{
5+
value: string
6+
panelId?: string
7+
}>()
8+
9+
const selected = inject<WritableComputedRef<string>>('tabs-selected')!
10+
const getTabId = inject<(value: string) => string>('tabs-tab-id')!
11+
const getPanelId = inject<(value: string) => string>('tabs-panel-id')!
12+
13+
const isSelected = computed(() => selected.value === props.value)
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const resolvedPanelId = computed(() => props.panelId ?? getPanelId(props.value))
15+
const resolvedTabId = computed(() => getTabId(props.value))
16+
</script>
17+
18+
<template>
19+
<div
20+
v-show="isSelected"
21+
:id="resolvedPanelId"
22+
role="tabpanel"
23+
:aria-labelledby="resolvedTabId"
24+
:data-selected="isSelected ? '' : undefined"
25+
:tabindex="0"
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>
27+
<slot />
28+
</div>
29+
</template>

‎app/components/Tab/Root.vue‎

Lines changed: 46 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,46 @@
1+
<script setup lang="ts">
2+
defineOptions({ name: 'TabRoot' })
3+
4+
const props = withDefaults(
5+
defineProps<{
6+
modelValue?: string
7+
defaultValue?: string
8+
idPrefix?: string
9+
}>(),
10+
{
11+
idPrefix: 'tab',
12+
},
13+
)
14+
15+
const emit = defineEmits<{
16+
'update:modelValue': [value: string]
17+
}>()
18+
19+
const internalValue = shallowRef(props.defaultValue ?? '')
20+
21+
const selectedValue = computed({
22+
get: () => props.modelValue ?? internalValue.value,
23+
set: (v: string) => {
24+
internalValue.value = v
25+
emit('update:modelValue', v)
26+
},
27+
})
28+
29+
function tabId(value: string): string {
30+
return `${props.idPrefix}-${value}`
31+
}
32+
33+
function panelId(value: string): string {
34+
return `${props.idPrefix}-panel-${value}`
35+
}
36+
37+
provide('tabs-selected', selectedValue)
38+
provide('tabs-tab-id', tabId)
39+
provide('tabs-panel-id', panelId)
40+
</script>
41+
42+
<template>
43+
<div class="tab-root">
44+
<slot />
45+
</div>
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</template>

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