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

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

export const toolbarMorfo = {
	name: 'Toolbar',
	kebab: 'toolbar',
	scope: ['soma', 'sema', 'eidos'],
	expression: 'pack',
	texts: {
		label: '#?components.toolbar.label|Toolbar'
	},
	apg: 'https://www.w3.org/WAI/ARIA/apg/patterns/toolbar/',
	events: [
		{
			name: 'commit-toggle',
			semantic: {
				family: 'commit',
				verb: 'toggle',
				target: v.partRef('provider'),
				intent: 'neutral',
				sequence: 'post',
				// The toggled item of a group is a repeated part; the provider
				// hands the one that flipped.
				allowedTargets: [v.partRef('group-item')]
			}
		}
	],
	direction: {},
	focus: {
		kind: 'roving',
		// The composite roves across every interactive child class — a singular
		// part would misdeclare this family (eje focus-first, 2026-08-26).
		parts: ['button', 'link', 'group-item'],
		orientation: 'horizontal',
		loop: true
	},

	parts: [
		{
			name: 'Provider',
			kebab: 'provider',
			archetype: 'provider',
			kind: 'public',
			defaultElement: 'div',
			role: 'toolbar',
			optional: false,
			data: [
				{
					attr: 'data-orientation',
					values: ['horizontal', 'vertical'],
					value: v.propRef('orientation')
				}
			],
			aria: [{ attr: 'aria-orientation', value: v.propRef('orientation') }],
			// Conditions added in the P1·CONTRATO keyboard wave: four arrows were
			// declared unconditionally while only TWO ever move. The shared
			// roving primitive resolves its pair through `getDirectionalKeys`
			// (toolbar-provider :77), so the cross-axis pair is inert.
			keyboard: [
				{
					key: 'ArrowRight',
					action: 'next-item',
					condition: { when: 'prop-equals', prop: 'orientation', value: 'horizontal' }
				},
				{
					key: 'ArrowLeft',
					action: 'prev-item',
					condition: { when: 'prop-equals', prop: 'orientation', value: 'horizontal' }
				},
				{
					key: 'ArrowDown',
					action: 'next-item',
					condition: { when: 'prop-equals', prop: 'orientation', value: 'vertical' }
				},
				{
					key: 'ArrowUp',
					action: 'prev-item',
					condition: { when: 'prop-equals', prop: 'orientation', value: 'vertical' }
				},
				{ key: 'Home', action: 'first-item' },
				{ key: 'End', action: 'last-item' }
			]
		},
		{
			name: 'Button',
			kebab: 'button',
			kind: 'public',
			defaultElement: 'button',
			role: 'button',
			optional: true,
			data: [
				{ attr: 'data-disabled', value: v.propRef('disabled'), severity: 'optional' },
				{
					attr: 'data-orientation',
					values: ['horizontal', 'vertical'],
					value: v.propRef('orientation')
				}
			],
			attrs: [{ attr: 'type', value: v.literal('button') }],
			aria: []
		},
		{
			name: 'Link',
			kebab: 'link',
			archetype: 'trigger',
			kind: 'public',
			defaultElement: 'a',
			optional: true,
			data: [
				{
					attr: 'data-orientation',
					values: ['horizontal', 'vertical'],
					value: v.propRef('orientation')
				}
			],
			aria: []
		},
		{
			name: 'Group',
			kebab: 'group',
			archetype: 'group',
			kind: 'public',
			defaultElement: 'div',
			role: 'group',
			optional: true,
			data: [
				{
					attr: 'data-orientation',
					values: ['horizontal', 'vertical'],
					value: v.propRef('orientation')
				},
				{ attr: 'data-disabled', value: v.propRef('disabled'), severity: 'optional' }
			],
			aria: [
				{
					attr: 'aria-disabled',
					value: v.literal('true'),
					severity: 'optional',
					condition: { when: 'prop-truthy', prop: 'disabled' }
				}
			]
		},
		{
			name: 'GroupItem',
			kebab: 'group-item',
			kind: 'public',
			defaultElement: 'button',
			role: 'button',
			optional: true,
			states: ['on', 'off'],
			data: [
				{ attr: 'data-state', values: ['on', 'off'], value: v.stateRef('on') },
				{ attr: 'data-value', value: v.propRef('value'), emit: 'value' },
				{ attr: 'data-disabled', value: v.propRef('disabled'), severity: 'optional' },
				{
					attr: 'data-orientation',
					values: ['horizontal', 'vertical'],
					value: v.propRef('orientation')
				}
			],
			attrs: [{ attr: 'type', value: v.literal('button') }],
			aria: [{ attr: 'aria-pressed', value: v.stateRef('on') }]
		},
		{
			name: 'Separator',
			kebab: 'separator',
			archetype: 'separator',
			kind: 'public',
			defaultElement: 'div',
			role: 'separator',
			optional: true,
			data: [
				{
					attr: 'data-orientation',
					values: ['horizontal', 'vertical'],
					value: v.propRef('orientation')
				}
			],
			aria: [{ attr: 'aria-orientation', value: v.propRef('orientation') }]
		}
	]
} as const satisfies Morfo;