You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
svelte-kit-vice/src/uix/morfo/components/chronos.ts

591 lines
17 KiB

import type { Morfo } from '../types';
import { v } from '../types';
/**
* Chronos — event calendar (scheduler). v1 ships the **Month** view.
*
* Modelled on `calendarMorfo` (the ARIA `grid` pattern) but for an EVENT
* calendar, not a date picker: cells host event chips, chips are draggable /
* resizable, and the component owns an editor (a reused Dialog) plus an
* undo/redo command stack.
*
* Design + competitive rationale live in
* `src/uix/eidos/components/chronos/SPEC.md`. Scope decisions: v1 = Month with
* create/move/resize + editor + undo/redo; Week/Day/Agenda/Year/Timeline,
* recurrence and virtualization are roadmap.
*
* NOTE (verbs): undo/redo are expressed as `commit-restore` / `commit-apply`
* (both canonical commit verbs) — restore re-applies the previous snapshot
* (neutral), apply re-applies the undone one (affirm). Confirmed by the author.
*
* NOTE (editor): the create/edit editor is a REUSED Dialog. Its perceptual
* open/close (emerge) belongs to Dialog's own morfo; Chronos does not
* re-declare it. Chronos only orchestrates when the Dialog opens.
*/
export const chronosMorfo = {
name: 'Chronos',
kebab: 'chronos',
scope: ['soma', 'sema', 'eidos'],
expression: 'pack',
apg: 'https://www.w3.org/WAI/ARIA/apg/patterns/grid/',
texts: {
label: '#?components.chronos.label|Calendar',
prevMonth: '#?components.chronos.prev-month|Previous month',
nextMonth: '#?components.chronos.next-month|Next month',
today: '#?components.chronos.today|Today',
moreEvents: '#?components.chronos.more-events|Show more events'
},
events: [
// Month navigation (prev / next / today / jump).
{
name: 'shift-navigate',
semantic: {
family: 'shift',
verb: 'navigate',
target: v.partRef('provider'),
sequence: 'post'
}
},
// An event was created OR its dates changed (move / resize) and persisted.
// Unified like Dialog's polymorphic close — the provider distinguishes via
// the engine command; the perceptual signal is "something landed".
{
name: 'commit-save',
semantic: {
family: 'commit',
verb: 'save',
target: v.partRef('event-chip'),
intent: 'affirm',
sequence: 'post'
}
},
// An event was moved by drag (committed). Distinct from a plain edit-save
// so the cascade can give drag-drop its own character if desired.
{
name: 'commit-move',
semantic: {
family: 'commit',
verb: 'move',
target: v.partRef('event-chip'),
intent: 'affirm',
sequence: 'post'
}
},
// An event was deleted (consequence consumed → loss).
{
name: 'commit-delete',
semantic: {
family: 'commit',
verb: 'delete',
target: v.partRef('event-chip'),
intent: 'loss',
sequence: 'post'
}
},
// Undo — restore the previous snapshot.
{
name: 'commit-restore',
semantic: {
family: 'commit',
verb: 'restore',
target: v.partRef('provider'),
intent: 'neutral',
sequence: 'post'
}
},
// Redo — re-apply the undone snapshot.
{
name: 'commit-apply',
semantic: {
family: 'commit',
verb: 'apply',
target: v.partRef('provider'),
intent: 'affirm',
sequence: 'post'
}
},
// Direct manipulation in flight — move. Declared, but no provider emits it
// yet (audit S-37), so Chronos drags are currently silent. When it is
// wired, the `handle` family sounds by REPETITION — a 18 ms `step` per
// emission, at the gesture's own rhythm — so «no sound per frame», which
// this comment used to assert, is no longer the doctrine. The intent
// still concentrates on the drop (`commit-move`), not the carry.
{
name: 'handle-drag',
semantic: {
family: 'handle',
verb: 'drag',
target: v.partRef('event-chip'),
sequence: 'coincident'
}
},
// Direct manipulation in flight — resize (drag the chip edge).
{
name: 'handle-resize',
semantic: {
family: 'handle',
verb: 'resize',
target: v.partRef('event-resize-handle'),
sequence: 'coincident'
}
}
],
parts: [
// ── Root ──────────────────────────────────────────────────────────────
{
name: 'Provider',
kebab: 'provider',
archetype: 'provider',
kind: 'public',
defaultElement: 'div',
role: 'application',
optional: false,
data: [
{ attr: 'data-view', values: ['month', 'week', 'day', 'agenda'], severity: 'optional' },
{ attr: 'data-readonly', severity: 'optional' },
{ attr: 'data-disabled', severity: 'optional' }
],
aria: [
{ attr: 'aria-label', value: v.propRef('ariaLabel'), severity: 'recommended' },
{
attr: 'aria-disabled',
value: v.propRef('disabled'),
severity: 'optional',
ariaBoolean: true
}
],
keyboard: [
{ key: 'ArrowRight', action: 'next-day' },
{ key: 'ArrowLeft', action: 'prev-day' },
{ key: 'ArrowDown', action: 'next-week' },
{ key: 'ArrowUp', action: 'prev-week' },
{ key: 'PageUp', action: 'prev-month' },
{ key: 'PageDown', action: 'next-month' },
{ key: 'Home', action: 'first-day-of-week' },
{ key: 'End', action: 'last-day-of-week' },
{ key: 'Enter', action: 'create-or-open' },
{ key: ' ', action: 'create-or-open' }
]
},
// ── Toolbar (optional, fully replaceable) ──────────────────────────────
{
name: 'Toolbar',
kebab: 'toolbar',
archetype: 'header',
kind: 'public',
defaultElement: 'header',
optional: true,
data: [],
aria: []
},
{
name: 'PrevButton',
kebab: 'prev-button',
archetype: 'trigger',
kind: 'public',
defaultElement: 'button',
role: 'button',
optional: true,
data: [{ attr: 'data-disabled', severity: 'optional' }],
aria: [
{ attr: 'type', value: v.literal('button') },
{
attr: 'aria-label',
value: v.translationRef('prevMonth', 'Previous month'),
severity: 'recommended'
},
{
attr: 'aria-disabled',
value: v.propRef('disabled'),
severity: 'optional',
ariaBoolean: true
}
]
},
{
name: 'NextButton',
kebab: 'next-button',
archetype: 'trigger',
kind: 'public',
defaultElement: 'button',
role: 'button',
optional: true,
data: [{ attr: 'data-disabled', severity: 'optional' }],
aria: [
{ attr: 'type', value: v.literal('button') },
{
attr: 'aria-label',
value: v.translationRef('nextMonth', 'Next month'),
severity: 'recommended'
},
{
attr: 'aria-disabled',
value: v.propRef('disabled'),
severity: 'optional',
ariaBoolean: true
}
]
},
{
name: 'TodayButton',
kebab: 'today-button',
archetype: 'trigger',
kind: 'public',
defaultElement: 'button',
role: 'button',
optional: true,
data: [{ attr: 'data-disabled', severity: 'optional' }],
aria: [
{ attr: 'type', value: v.literal('button') },
{ attr: 'aria-label', value: v.translationRef('today', 'Today'), severity: 'recommended' }
]
},
{
name: 'UndoButton',
kebab: 'undo-button',
archetype: 'trigger',
kind: 'public',
defaultElement: 'button',
role: 'button',
optional: true,
data: [{ attr: 'data-disabled', severity: 'optional' }],
aria: [
{ attr: 'type', value: v.literal('button') },
{ attr: 'aria-label', value: v.commonRef('action.undo', 'Undo'), severity: 'recommended' },
{
attr: 'aria-disabled',
value: v.propRef('disabled'),
severity: 'optional',
ariaBoolean: true
}
]
},
{
name: 'RedoButton',
kebab: 'redo-button',
archetype: 'trigger',
kind: 'public',
defaultElement: 'button',
role: 'button',
optional: true,
data: [{ attr: 'data-disabled', severity: 'optional' }],
aria: [
{ attr: 'type', value: v.literal('button') },
{ attr: 'aria-label', value: v.commonRef('action.redo', 'Redo'), severity: 'recommended' },
{
attr: 'aria-disabled',
value: v.propRef('disabled'),
severity: 'optional',
ariaBoolean: true
}
]
},
{
name: 'Heading',
kebab: 'heading',
archetype: 'title',
kind: 'public',
defaultElement: 'div',
optional: true,
data: [],
aria: []
},
// ── Grid (required) ────────────────────────────────────────────────────
{
name: 'Grid',
kebab: 'grid',
kind: 'public',
defaultElement: 'div',
role: 'grid',
optional: false,
data: [],
aria: [
{
attr: 'aria-labelledby',
value: v.partRef('heading'),
condition: { when: 'part-present', part: 'heading' },
severity: 'recommended'
},
{
attr: 'aria-readonly',
value: v.propRef('readonly'),
severity: 'optional',
ariaBoolean: true
},
{
attr: 'aria-disabled',
value: v.propRef('disabled'),
severity: 'optional',
ariaBoolean: true
}
]
},
{
name: 'GridHead',
kebab: 'grid-head',
archetype: 'header',
kind: 'public',
defaultElement: 'div',
role: 'row',
optional: false,
data: [],
aria: []
},
{
name: 'HeadCell',
kebab: 'head-cell',
archetype: 'header',
kind: 'public',
defaultElement: 'div',
role: 'columnheader',
optional: false,
data: [],
aria: []
},
{
name: 'GridBody',
kebab: 'grid-body',
kind: 'public',
defaultElement: 'div',
role: 'rowgroup',
optional: false,
data: [],
aria: []
},
{
name: 'GridRow',
kebab: 'grid-row',
archetype: 'item',
kind: 'public',
defaultElement: 'div',
role: 'row',
optional: false,
data: [],
aria: []
},
// ── Day cell + its children ────────────────────────────────────────────
{
name: 'DayCell',
kebab: 'day-cell',
archetype: 'item',
kind: 'public',
defaultElement: 'div',
role: 'gridcell',
optional: false,
data: [
{ attr: 'data-date', value: v.propRef('date'), emit: 'value' },
{ attr: 'data-today', severity: 'optional' },
{ attr: 'data-weekend', severity: 'optional' },
{ attr: 'data-outside-month', severity: 'optional' },
{ attr: 'data-selected', severity: 'optional' },
{ attr: 'data-has-events', severity: 'optional' },
{ attr: 'data-drop-target', severity: 'optional' },
{ attr: 'data-focused', severity: 'optional' }
],
aria: [
{ attr: 'aria-label', value: v.propRef('dateLabel'), severity: 'recommended' },
{
attr: 'aria-selected',
value: v.propRef('selected'),
severity: 'optional',
ariaBoolean: true
}
]
},
{
name: 'DayNumber',
kebab: 'day-number',
archetype: 'label',
kind: 'public',
defaultElement: 'div',
optional: true,
data: [{ attr: 'data-value', value: v.propRef('value'), emit: 'value' }],
aria: []
},
// ── Event chip + resize handle ─────────────────────────────────────────
{
name: 'EventChip',
kebab: 'event-chip',
archetype: 'item',
kind: 'public',
defaultElement: 'button',
role: 'button',
optional: false,
data: [
{ attr: 'data-event-id', value: v.propRef('eventId'), emit: 'value' },
{ attr: 'data-color', value: v.propRef('color'), emit: 'value', severity: 'optional' },
{ attr: 'data-all-day', severity: 'optional' },
{ attr: 'data-multi-day', severity: 'optional' },
{ attr: 'data-continues-before', severity: 'optional' },
{ attr: 'data-continues-after', severity: 'optional' },
{ attr: 'data-dragging', severity: 'optional' },
{ attr: 'data-resizing', severity: 'optional' }
],
aria: [
{ attr: 'type', value: v.literal('button') },
{ attr: 'aria-label', value: v.propRef('eventLabel'), severity: 'recommended' }
]
},
{
name: 'EventResizeHandle',
kebab: 'event-resize-handle',
archetype: 'trigger',
kind: 'public',
defaultElement: 'div',
optional: true,
data: [{ attr: 'data-edge', values: ['start', 'end'], value: v.propRef('edge') }],
aria: [{ attr: 'aria-hidden', value: v.literal('true') }]
},
// ── "+N more" overflow link ────────────────────────────────────────────
{
name: 'MoreLink',
kebab: 'more-link',
archetype: 'trigger',
kind: 'public',
defaultElement: 'button',
role: 'button',
optional: true,
data: [{ attr: 'data-count', value: v.propRef('count'), emit: 'value' }],
aria: [
{ attr: 'type', value: v.literal('button') },
{
attr: 'aria-label',
value: v.translationRef('moreEvents', 'Show more events'),
severity: 'recommended'
}
]
},
// ── Time-grid (Week / Day views) ───────────────────────────────────────
// `private`: contract-only. The eidos wrapper owns rendering; there is no
// public compound API (composition decision — reuse rides the pure engine,
// promoted to $libs on a 2nd consumer). These declare the ARIA grid + the
// keyboard contract the eidos delivers uniformly with the Month grid.
{
name: 'TimeGrid',
kebab: 'time-grid',
kind: 'private',
defaultElement: 'div',
role: 'grid',
optional: true,
data: [{ attr: 'data-view', values: ['week', 'day'], severity: 'optional' }],
aria: [{ attr: 'aria-label', value: v.propRef('ariaLabel'), severity: 'recommended' }]
},
{
// All-day strip above the time grid. Not inside the [role=grid] subtree,
// so it carries no `row` role — just the contract data-attr.
name: 'AllDayRow',
kebab: 'all-day-row',
kind: 'private',
defaultElement: 'div',
optional: true,
data: [],
aria: []
},
{
// A day column = one `row` of the time grid (rows are days, cells are
// hour slots; the visual layout transposes the axes — see the eidos).
name: 'DayColumn',
kebab: 'day-column',
kind: 'private',
defaultElement: 'div',
role: 'row',
optional: true,
data: [
{ attr: 'data-date', value: v.propRef('date'), emit: 'value' },
{ attr: 'data-today', severity: 'optional' }
],
aria: []
},
{
name: 'TimeSlot',
kebab: 'time-slot',
kind: 'private',
defaultElement: 'div',
role: 'gridcell',
optional: true,
data: [
{ attr: 'data-date', value: v.propRef('date'), emit: 'value' },
{ attr: 'data-minute', value: v.propRef('minute'), emit: 'value' },
{ attr: 'data-dragover', severity: 'optional' },
{ attr: 'data-focused', severity: 'optional' }
],
aria: [{ attr: 'aria-label', value: v.propRef('slotLabel'), severity: 'recommended' }],
keyboard: [
{ key: 'ArrowUp', action: 'prev-hour' },
{ key: 'ArrowDown', action: 'next-hour' },
{ key: 'ArrowRight', action: 'next-day' },
{ key: 'ArrowLeft', action: 'prev-day' },
{ key: 'Enter', action: 'create-at-slot' },
{ key: ' ', action: 'create-at-slot' }
]
},
{
name: 'HourLabel',
kebab: 'hour-label',
kind: 'private',
archetype: 'label',
defaultElement: 'div',
optional: true,
data: [],
aria: [{ attr: 'aria-hidden', value: v.literal('true') }]
},
{
name: 'NowIndicator',
kebab: 'now-indicator',
kind: 'private',
archetype: 'indicator',
defaultElement: 'div',
optional: true,
data: [],
aria: [{ attr: 'aria-hidden', value: v.literal('true') }]
},
// ── Agenda view ────────────────────────────────────────────────────────
{
// Plain container (no `list` role): each day is a labelled `group` of
// event buttons — buttons aren't `listitem`s, so `list` would be invalid.
name: 'Agenda',
kebab: 'agenda',
kind: 'private',
defaultElement: 'div',
optional: true,
data: [],
aria: []
},
{
name: 'AgendaGroup',
kebab: 'agenda-group',
kind: 'private',
archetype: 'group',
defaultElement: 'div',
role: 'group',
optional: true,
data: [{ attr: 'data-date', value: v.propRef('date'), emit: 'value' }],
aria: [{ attr: 'aria-label', value: v.propRef('dateLabel'), severity: 'recommended' }]
},
{
name: 'AgendaItem',
kebab: 'agenda-item',
kind: 'private',
archetype: 'item',
defaultElement: 'button',
role: 'button',
optional: true,
data: [
{ attr: 'data-event-id', value: v.propRef('eventId'), emit: 'value' },
{ attr: 'data-color', value: v.propRef('color'), emit: 'value', severity: 'optional' }
],
aria: [
{ attr: 'type', value: v.literal('button') },
{ attr: 'aria-label', value: v.propRef('eventLabel'), severity: 'recommended' }
]
}
]
} as const satisfies Morfo;

Powered by TurnKey Linux.