svelte-kit-vice/src/uix/morfo/components/select.ts

import type { Morfo } from '../types';
import { v } from '../types';

export const selectMorfo = {
	name: 'Select',
	kebab: 'select',
	scope: ['soma'],
	apg: 'https://www.w3.org/WAI/ARIA/apg/patterns/combobox/',

	focus: {
		initial: 'first-focusable',
		trap: true,
		return: 'trigger',
		restore: true
	},

	parts: [
		{
			name: 'Provider',
			kebab: 'provider',
			archetype: 'provider',
			kind: 'virtual',
			defaultElement: 'none',
			optional: false,
			data: [],
			aria: []
		},
		{
			name: 'Trigger',
			kebab: 'trigger',
			archetype: 'trigger',
			kind: 'public',
			defaultElement: 'button',
			role: 'combobox',
			optional: false,
			states: ['open', 'closed'],
			data: [
				{ attr: 'data-state', values: ['open', 'closed'] },
				{ attr: 'data-disabled', severity: 'optional' },
				{ attr: 'data-placeholder', severity: 'optional' }
			],
			aria: [
				{ attr: 'type', value: v.literal('button') },
				{ attr: 'aria-haspopup', value: v.literal('listbox') },
				{ attr: 'aria-expanded', value: v.stateRef('open') },
				{
					attr: 'aria-controls',
					value: v.partRef('content'),
					condition: { when: 'part-present', part: 'content' },
					severity: 'recommended'
				},
				{ attr: 'aria-activedescendant', value: v.propRef('highlightedId'), severity: 'optional' },
				{
					attr: 'aria-required',
					value: v.literal('true'),
					severity: 'optional',
					condition: { when: 'prop-truthy', prop: 'required' }
				}
			],
			keyboard: [
				{ key: 'Enter', action: 'open' },
				{ key: ' ', action: 'open' },
				{ key: 'ArrowDown', action: 'next-item' },
				{ key: 'ArrowUp', action: 'prev-item' },
				{ key: 'Home', action: 'first-item' },
				{ key: 'End', action: 'last-item' },
				{ key: 'Escape', action: 'close' }
			]
		},
		{
			name: 'Value',
			kebab: 'value',
			archetype: 'description',
			kind: 'public',
			defaultElement: 'span',
			optional: true,
			data: [],
			aria: []
		},
		{
			name: 'Content',
			kebab: 'content',
			archetype: 'content',
			kind: 'public',
			defaultElement: 'div',
			role: 'listbox',
			optional: false,
			states: ['open', 'closed'],
			data: [{ attr: 'data-state', values: ['open', 'closed'] }],
			aria: [
				{
					attr: 'aria-labelledby',
					value: v.partRef('trigger'),
					condition: { when: 'part-present', part: 'trigger' },
					severity: 'recommended'
				},
				{
					attr: 'aria-multiselectable',
					value: v.literal('true'),
					severity: 'optional',
					condition: { when: 'prop-truthy', prop: 'multiple' }
				}
			]
		},
		{
			name: 'Viewport',
			kebab: 'viewport',
			archetype: 'viewport',
			kind: 'public',
			defaultElement: 'div',
			optional: true,
			data: [],
			aria: []
		},
		{
			name: 'Item',
			kebab: 'item',
			archetype: 'item',
			kind: 'public',
			defaultElement: 'div',
			role: 'option',
			optional: false,
			states: ['checked', 'unchecked'],
			data: [
				{ attr: 'data-state', values: ['checked', 'unchecked'] },
				{ attr: 'data-value' },
				{ attr: 'data-disabled', severity: 'optional' }
			],
			aria: [
				{ attr: 'aria-selected', value: v.stateRef('checked') },
				{
					attr: 'aria-disabled',
					value: v.literal('true'),
					severity: 'optional',
					condition: { when: 'prop-truthy', prop: 'disabled' }
				}
			]
		},
		{
			name: 'Group',
			kebab: 'group',
			archetype: 'group',
			kind: 'public',
			defaultElement: 'div',
			role: 'group',
			optional: true,
			data: [],
			aria: [
				{
					attr: 'aria-labelledby',
					value: v.partRef('group-heading'),
					condition: { when: 'part-present', part: 'group-heading' },
					severity: 'recommended'
				}
			]
		},
		{
			name: 'GroupHeading',
			kebab: 'group-heading',
			archetype: 'header',
			kind: 'public',
			defaultElement: 'div',
			optional: true,
			data: [],
			aria: []
		},
		{
			name: 'Separator',
			kebab: 'separator',
			archetype: 'separator',
			kind: 'public',
			defaultElement: 'div',
			role: 'separator',
			optional: true,
			data: [],
			aria: []
		},
		{
			name: 'Arrow',
			kebab: 'arrow',
			archetype: 'arrow',
			kind: 'public',
			defaultElement: 'div',
			optional: true,
			data: [],
			aria: []
		}
	]
} as const satisfies Morfo;