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import classnames from 'classnames' |
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import { __ } from '@wordpress/i18n' |
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import React from 'react' |
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import { isLicensed } from '../../utils/screen' |
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import { useHorizontalScrollOverflow } from '../../hooks/useHorizontalScrollOverflow' |
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import { fetchQueryParam, updateQueryParams } from '../../utils/urls' |
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|
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export interface SubnavTab<T extends string> { |
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name: T |
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label: string |
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pro?: boolean |
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} |
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|
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export const getTabFromQuery = <Tab extends SubnavTab<string>>( |
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tabs: Tab[], |
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queryParamName: string |
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): Tab => { |
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const tabParam = fetchQueryParam(queryParamName) |
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|
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for (const tab of tabs) { |
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if (tab.name === tabParam) { |
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return tab |
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} |
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} |
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|
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return tabs[0] |
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} |
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|
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interface SubnavTabItemProps<Tab extends SubnavTab<string>> { |
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tab: Tab |
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currentTab: Tab |
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getTabCount?: (tab: Tab) => number | undefined |
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setCurrentTab: (tab: Tab) => void |
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queryParamName?: string |
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} |
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|
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const SubnavTabItem = <Tab extends SubnavTab<string>>({ |
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tab, |
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currentTab, |
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getTabCount, |
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setCurrentTab, |
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queryParamName |
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}: SubnavTabItemProps<Tab>) => { |
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const count = getTabCount?.(tab) |
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|
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return ( |
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<li> |
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<button |
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type="button" |
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className={classnames('snippet-type-link', `${tab.name}-subnav-link`, { |
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'active-type': tab.name === currentTab.name |
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})} |
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aria-current={tab.name === currentTab.name ? 'page' : undefined} |
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onClick={() => { |
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setCurrentTab(tab) |
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|
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if (queryParamName) { |
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updateQueryParams({ [queryParamName]: tab.name }) |
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} |
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}} |
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> |
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<span>{tab.label}</span> |
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{count !== undefined && <span className="subnav-count">{count}</span>} |
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{tab.pro && !isLicensed() && <span className="pro-chip">{__('Pro', 'code-snippets')}</span>} |
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</button> |
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</li> |
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) |
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} |
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|
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export interface SubnavTabsProps<Tab extends SubnavTab<string>> { |
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tabs: readonly Tab[] |
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ariaLabel: string |
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className?: string |
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currentTab: Tab |
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getTabCount?: (tab: Tab) => number | undefined |
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setCurrentTab: (tab: Tab) => void |
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queryParamName?: string |
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} |
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|
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export const SubnavTabs = <Tab extends SubnavTab<string>>({ |
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tabs, |
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ariaLabel, |
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className, |
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currentTab, |
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getTabCount, |
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setCurrentTab, |
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queryParamName |
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}: SubnavTabsProps<Tab>) => { |
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const { atStart, atEnd, scrollRef } = useHorizontalScrollOverflow() |
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|
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return ( |
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<div |
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className={classnames('snippet-type-nav-wrapper', { |
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'has-scroll-start': !atStart, |
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'has-scroll-end': !atEnd |
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})} |
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> |
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<nav ref={scrollRef} className={classnames('snippet-type-nav', className)} aria-label={ariaLabel}> |
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<ul> |
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{tabs.map(tab => |
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<SubnavTabItem |
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key={tab.name} |
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tab={tab} |
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currentTab={currentTab} |
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getTabCount={getTabCount} |
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setCurrentTab={setCurrentTab} |
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queryParamName={queryParamName} |
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/>)} |
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</ul> |
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</nav> |
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</div> |
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) |
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} |
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|
