svelte-kit-vice/src/uix/morfo/components/number-field.ts

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

export const numberFieldMorfo = {
	name: 'NumberField',
	kebab: 'number-field',
	scope: ['soma', 'sema'],
	texts: {
		label: '#?components.number-field.label|Number Field'
	},
	apg: 'https://www.w3.org/WAI/ARIA/apg/patterns/spinbutton/',
	events: [
		{
			name: 'commit-set',
			semantic: {
				family: 'commit',
				verb: 'set',
				target: v.partRef('provider'),
				intent: 'neutral',
				sequence: 'post'
			}
		},
		{
			name: 'handle-pick',
			semantic: {
				family: 'handle',
				verb: 'pick',
				target: v.partRef('scrubber'),
				sequence: 'pre',
				channels: ['sound', 'haptic']
			}
		},
		{
			name: 'handle-drag-scrub',
			semantic: {
				family: 'handle',
				verb: 'drag',
				target: v.partRef('scrubber'),
				sequence: 'coincident',
				channels: ['haptic']
			}
		}
	],
	parts: [
		{
			name: 'Provider',
			kebab: 'provider',
			archetype: 'provider',
			kind: 'public',
			defaultElement: 'div',
			optional: false,
			data: [
				// Structural identity: NumberField IS a spin-field. These presence
				// attrs let the shared spin-field eidos visual style it without
				// cloning CSS per component (see eidos/components/spin-field).
				{ attr: 'data-spin-field', value: v.literal(''), severity: 'required' },
				{ attr: 'data-disabled', value: v.propRef('disabled'), severity: 'optional' },
				{ attr: 'data-readonly', value: v.propRef('readonly'), severity: 'optional' },
				{ attr: 'data-required', value: v.propRef('required'), severity: 'optional' },
				{ attr: 'data-invalid', value: v.propRef('invalid'), severity: 'optional' },
				{ attr: 'data-focused', value: v.propRef('focused'), severity: 'optional' },
				{ attr: 'data-scrubbing', value: v.propRef('scrubbing'), severity: 'optional' }
			],
			aria: []
		},
		{
			name: 'Input',
			kebab: 'input',
			archetype: 'input',
			kind: 'public',
			defaultElement: 'input',
			role: 'spinbutton',
			optional: false,
			data: [
				{ attr: 'data-spin-field-input', value: v.literal(''), severity: 'required' },
				{ attr: 'data-disabled', severity: 'optional' },
				{ attr: 'data-readonly', severity: 'optional' },
				{ attr: 'data-invalid', severity: 'optional' }
			],
			aria: [
				{ attr: 'aria-valuenow', value: v.propRef('value') },
				{
					attr: 'aria-valuemin',
					value: v.propRef('min'),
					severity: 'optional',
					condition: { when: 'prop-defined', prop: 'min' }
				},
				{
					attr: 'aria-valuemax',
					value: v.propRef('max'),
					severity: 'optional',
					condition: { when: 'prop-defined', prop: 'max' }
				},
				{ attr: 'aria-valuetext', value: v.propRef('value'), severity: 'recommended' },
				{
					attr: 'aria-required',
					value: v.propRef('required'),
					severity: 'optional',
					ariaBoolean: true
				},
				{
					attr: 'aria-disabled',
					value: v.propRef('disabled'),
					severity: 'optional',
					ariaBoolean: true
				},
				{
					attr: 'aria-readonly',
					value: v.propRef('readonly'),
					severity: 'optional',
					ariaBoolean: true
				},
				{
					attr: 'aria-invalid',
					value: v.propRef('invalid'),
					severity: 'optional',
					ariaBoolean: true
				}
			],
			keyboard: [
				{ key: 'ArrowUp', action: 'increment' },
				{ key: 'ArrowDown', action: 'decrement' },
				{ key: 'Shift+ArrowUp', action: 'increment-large' },
				{ key: 'Shift+ArrowDown', action: 'decrement-large' },
				{ key: 'PageUp', action: 'increment-large' },
				{ key: 'PageDown', action: 'decrement-large' },
				{ key: 'Home', action: 'first-item' },
				{ key: 'End', action: 'last-item' },
				{ key: 'Enter', action: 'commit' }
			]
		},
		{
			name: 'IncrementTrigger',
			kebab: 'increment-trigger',
			archetype: 'trigger',
			kind: 'public',
			defaultElement: 'button',
			role: 'button',
			optional: true,
			data: [
				{ attr: 'data-spin-field-increment-trigger', value: v.literal(''), severity: 'required' },
				{ attr: 'data-disabled', severity: 'optional' }
			],
			aria: [
				{ attr: 'type', value: v.literal('button') },
				{
					attr: 'aria-label',
					value: v.commonRef('buttons.increment', 'Increment'),
					severity: 'recommended'
				},
				{
					attr: 'aria-disabled',
					value: v.propRef('disabled'),
					severity: 'optional',
					ariaBoolean: true
				}
			]
		},
		{
			name: 'DecrementTrigger',
			kebab: 'decrement-trigger',
			archetype: 'trigger',
			kind: 'public',
			defaultElement: 'button',
			role: 'button',
			optional: true,
			data: [
				{ attr: 'data-spin-field-decrement-trigger', value: v.literal(''), severity: 'required' },
				{ attr: 'data-disabled', severity: 'optional' }
			],
			aria: [
				{ attr: 'type', value: v.literal('button') },
				{
					attr: 'aria-label',
					value: v.commonRef('buttons.decrement', 'Decrement'),
					severity: 'recommended'
				},
				{
					attr: 'aria-disabled',
					value: v.propRef('disabled'),
					severity: 'optional',
					ariaBoolean: true
				}
			]
		},
		{
			name: 'Scrubber',
			kebab: 'scrubber',
			archetype: 'thumb',
			kind: 'public',
			defaultElement: 'div',
			role: 'presentation',
			optional: true,
			data: [
				{ attr: 'data-spin-field-scrubber', value: v.literal(''), severity: 'required' },
				{ attr: 'data-scrubbing', severity: 'optional' },
				{ attr: 'data-disabled', severity: 'optional' }
			],
			aria: [{ attr: 'aria-hidden', value: v.literal('true') }]
		}
	]
} as const satisfies Morfo;