eewing
871 lines
31 KiB
JavaScript
871 lines
31 KiB
JavaScript
import { getLocalTimeZone, isSameDay, isSameMonth, isToday, } from "@internationalized/date";
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import { DEV } from "esm-env";
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import { onMount, untrack } from "svelte";
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import { attachRef, DOMContext, } from "svelte-toolbelt";
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import { Context, watch } from "runed";
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import { boolToStr, boolToStrTrueOrUndef, boolToEmptyStrOrUndef } from "../../internal/attrs.js";
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import { useId } from "../../internal/use-id.js";
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import { getAnnouncer } from "../../internal/date-time/announcer.js";
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import { createFormatter } from "../../internal/date-time/formatter.js";
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import { calendarAttrs, createAccessibleHeading, createMonths, getCalendarElementProps, getCalendarHeadingValue, getDateWithPreviousTime, getDefaultYears, getIsNextButtonDisabled, getIsPrevButtonDisabled, getWeekdays, handleCalendarKeydown, handleCalendarNextPage, handleCalendarPrevPage, shiftCalendarFocus, useEnsureNonDisabledPlaceholder, useMonthViewOptionsSync, useMonthViewPlaceholderSync, } from "../../internal/date-time/calendar-helpers.svelte.js";
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import { getDateValueType, isBefore, toDate } from "../../internal/date-time/utils.js";
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export const CalendarRootContext = new Context("Calendar.Root | RangeCalender.Root");
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export class CalendarRootState {
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static create(opts) {
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return CalendarRootContext.set(new CalendarRootState(opts));
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}
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opts;
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visibleMonths = $derived.by(() => this.months.map((month) => month.value));
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formatter;
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accessibleHeadingId = useId();
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domContext;
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attachment;
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months = $state([]);
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announcer;
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constructor(opts) {
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this.opts = opts;
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this.attachment = attachRef(this.opts.ref);
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this.domContext = new DOMContext(opts.ref);
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this.announcer = getAnnouncer(null);
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this.formatter = createFormatter({
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initialLocale: this.opts.locale.current,
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monthFormat: this.opts.monthFormat,
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yearFormat: this.opts.yearFormat,
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});
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this.setMonths = this.setMonths.bind(this);
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this.nextPage = this.nextPage.bind(this);
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this.prevPage = this.prevPage.bind(this);
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this.prevYear = this.prevYear.bind(this);
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this.nextYear = this.nextYear.bind(this);
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this.setYear = this.setYear.bind(this);
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this.setMonth = this.setMonth.bind(this);
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this.isOutsideVisibleMonths = this.isOutsideVisibleMonths.bind(this);
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this.isDateDisabled = this.isDateDisabled.bind(this);
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this.isDateSelected = this.isDateSelected.bind(this);
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this.shiftFocus = this.shiftFocus.bind(this);
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this.handleCellClick = this.handleCellClick.bind(this);
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this.handleMultipleUpdate = this.handleMultipleUpdate.bind(this);
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this.handleSingleUpdate = this.handleSingleUpdate.bind(this);
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this.onkeydown = this.onkeydown.bind(this);
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this.getBitsAttr = this.getBitsAttr.bind(this);
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onMount(() => {
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this.announcer = getAnnouncer(this.domContext.getDocument());
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});
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this.months = createMonths({
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dateObj: this.opts.placeholder.current,
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weekStartsOn: this.opts.weekStartsOn.current,
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locale: this.opts.locale.current,
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fixedWeeks: this.opts.fixedWeeks.current,
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numberOfMonths: this.opts.numberOfMonths.current,
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});
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this.#setupInitialFocusEffect();
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this.#setupAccessibleHeadingEffect();
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this.#setupFormatterEffect();
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/**
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* Updates the displayed months based on changes in the placeholder value.
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*/
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useMonthViewPlaceholderSync({
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placeholder: this.opts.placeholder,
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getVisibleMonths: () => this.visibleMonths,
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weekStartsOn: this.opts.weekStartsOn,
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locale: this.opts.locale,
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fixedWeeks: this.opts.fixedWeeks,
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numberOfMonths: this.opts.numberOfMonths,
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setMonths: (months) => (this.months = months),
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});
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/**
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* Updates the displayed months based on changes in the options values,
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* which determines the month to show in the calendar.
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*/
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useMonthViewOptionsSync({
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fixedWeeks: this.opts.fixedWeeks,
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locale: this.opts.locale,
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numberOfMonths: this.opts.numberOfMonths,
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placeholder: this.opts.placeholder,
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setMonths: this.setMonths,
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weekStartsOn: this.opts.weekStartsOn,
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});
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/**
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* Update the accessible heading's text content when the `fullCalendarLabel`
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* changes.
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*/
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watch(() => this.fullCalendarLabel, (label) => {
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const node = this.domContext.getElementById(this.accessibleHeadingId);
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if (!node)
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return;
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node.textContent = label;
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});
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/**
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* Synchronize the placeholder value with the current value.
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*/
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watch(() => this.opts.value.current, () => {
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const value = this.opts.value.current;
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if (Array.isArray(value) && value.length) {
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const lastValue = value[value.length - 1];
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if (lastValue && this.opts.placeholder.current !== lastValue) {
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this.opts.placeholder.current = lastValue;
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}
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}
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else if (!Array.isArray(value) &&
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value &&
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this.opts.placeholder.current !== value) {
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this.opts.placeholder.current = value;
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}
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});
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useEnsureNonDisabledPlaceholder({
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placeholder: opts.placeholder,
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defaultPlaceholder: opts.defaultPlaceholder,
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isDateDisabled: opts.isDateDisabled,
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maxValue: opts.maxValue,
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minValue: opts.minValue,
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ref: opts.ref,
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});
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}
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setMonths(months) {
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this.months = months;
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}
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/**
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* This derived state holds an array of localized day names for the current
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* locale and calendar view. It dynamically syncs with the 'weekStartsOn' option,
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* updating its content when the option changes. Using this state to render the
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* calendar's days of the week is strongly recommended, as it guarantees that
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* the days are correctly formatted for the current locale and calendar view.
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*/
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weekdays = $derived.by(() => {
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return getWeekdays({
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months: this.months,
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formatter: this.formatter,
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weekdayFormat: this.opts.weekdayFormat.current,
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});
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});
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initialPlaceholderYear = $derived.by(() => untrack(() => this.opts.placeholder.current.year));
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defaultYears = $derived.by(() => {
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return getDefaultYears({
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minValue: this.opts.minValue.current,
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maxValue: this.opts.maxValue.current,
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placeholderYear: this.initialPlaceholderYear,
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});
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});
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#setupInitialFocusEffect() {
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$effect(() => {
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const initialFocus = untrack(() => this.opts.initialFocus.current);
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if (initialFocus) {
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// focus the first `data-focused` day node
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const firstFocusedDay = this.opts.ref.current?.querySelector(`[data-focused]`);
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if (firstFocusedDay) {
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firstFocusedDay.focus();
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}
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}
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});
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}
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#setupAccessibleHeadingEffect() {
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$effect(() => {
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if (!this.opts.ref.current)
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return;
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const removeHeading = createAccessibleHeading({
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calendarNode: this.opts.ref.current,
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label: this.fullCalendarLabel,
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accessibleHeadingId: this.accessibleHeadingId,
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});
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return removeHeading;
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});
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}
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#setupFormatterEffect() {
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$effect.pre(() => {
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if (this.formatter.getLocale() === this.opts.locale.current)
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return;
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this.formatter.setLocale(this.opts.locale.current);
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});
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}
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/**
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* Navigates to the next page of the calendar.
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*/
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nextPage() {
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handleCalendarNextPage({
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fixedWeeks: this.opts.fixedWeeks.current,
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locale: this.opts.locale.current,
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numberOfMonths: this.opts.numberOfMonths.current,
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pagedNavigation: this.opts.pagedNavigation.current,
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setMonths: this.setMonths,
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setPlaceholder: (date) => (this.opts.placeholder.current = date),
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weekStartsOn: this.opts.weekStartsOn.current,
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months: this.months,
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});
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}
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/**
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* Navigates to the previous page of the calendar.
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*/
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prevPage() {
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handleCalendarPrevPage({
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fixedWeeks: this.opts.fixedWeeks.current,
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locale: this.opts.locale.current,
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numberOfMonths: this.opts.numberOfMonths.current,
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pagedNavigation: this.opts.pagedNavigation.current,
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setMonths: this.setMonths,
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setPlaceholder: (date) => (this.opts.placeholder.current = date),
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weekStartsOn: this.opts.weekStartsOn.current,
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months: this.months,
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});
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}
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nextYear() {
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this.opts.placeholder.current = this.opts.placeholder.current.add({ years: 1 });
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}
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prevYear() {
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this.opts.placeholder.current = this.opts.placeholder.current.subtract({ years: 1 });
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}
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setYear(year) {
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this.opts.placeholder.current = this.opts.placeholder.current.set({ year });
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}
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setMonth(month) {
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this.opts.placeholder.current = this.opts.placeholder.current.set({ month });
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}
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isNextButtonDisabled = $derived.by(() => {
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return getIsNextButtonDisabled({
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maxValue: this.opts.maxValue.current,
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months: this.months,
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disabled: this.opts.disabled.current,
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});
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});
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isPrevButtonDisabled = $derived.by(() => {
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return getIsPrevButtonDisabled({
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minValue: this.opts.minValue.current,
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months: this.months,
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disabled: this.opts.disabled.current,
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});
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});
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isInvalid = $derived.by(() => {
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const value = this.opts.value.current;
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const isDateDisabled = this.opts.isDateDisabled.current;
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const isDateUnavailable = this.opts.isDateUnavailable.current;
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if (Array.isArray(value)) {
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if (!value.length)
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return false;
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for (const date of value) {
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if (isDateDisabled(date))
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return true;
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if (isDateUnavailable(date))
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return true;
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}
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}
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else {
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if (!value)
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return false;
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if (isDateDisabled(value))
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return true;
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if (isDateUnavailable(value))
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return true;
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}
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return false;
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});
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headingValue = $derived.by(() => {
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this.opts.monthFormat.current;
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this.opts.yearFormat.current;
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return getCalendarHeadingValue({
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months: this.months,
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formatter: this.formatter,
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locale: this.opts.locale.current,
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});
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});
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fullCalendarLabel = $derived.by(() => {
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return `${this.opts.calendarLabel.current} ${this.headingValue}`;
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});
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isOutsideVisibleMonths(date) {
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return !this.visibleMonths.some((month) => isSameMonth(date, month));
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}
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isDateDisabled(date) {
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if (this.opts.isDateDisabled.current(date) || this.opts.disabled.current)
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return true;
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const minValue = this.opts.minValue.current;
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const maxValue = this.opts.maxValue.current;
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if (minValue && isBefore(date, minValue))
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return true;
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if (maxValue && isBefore(maxValue, date))
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return true;
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return false;
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}
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isDateSelected(date) {
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const value = this.opts.value.current;
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if (Array.isArray(value)) {
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return value.some((d) => isSameDay(d, date));
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}
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else if (!value) {
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return false;
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}
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return isSameDay(value, date);
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}
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shiftFocus(node, add) {
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return shiftCalendarFocus({
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node,
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add,
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placeholder: this.opts.placeholder,
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calendarNode: this.opts.ref.current,
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isPrevButtonDisabled: this.isPrevButtonDisabled,
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isNextButtonDisabled: this.isNextButtonDisabled,
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months: this.months,
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numberOfMonths: this.opts.numberOfMonths.current,
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});
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}
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#isMultipleSelectionValid(selectedDates) {
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// only validate for multiple type and when maxDays is set
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if (this.opts.type.current !== "multiple")
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return true;
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if (!this.opts.maxDays.current)
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return true;
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const selectedCount = selectedDates.length;
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if (this.opts.maxDays.current && selectedCount > this.opts.maxDays.current)
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return false;
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return true;
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}
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handleCellClick(_, date) {
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if (this.opts.readonly.current ||
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this.opts.isDateDisabled.current?.(date) ||
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this.opts.isDateUnavailable.current?.(date)) {
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return;
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}
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const prev = this.opts.value.current;
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const multiple = this.opts.type.current === "multiple";
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if (multiple) {
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if (Array.isArray(prev) || prev === undefined) {
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this.opts.value.current = this.handleMultipleUpdate(prev, date);
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}
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}
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else if (!Array.isArray(prev)) {
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const next = this.handleSingleUpdate(prev, date);
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if (!next) {
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this.announcer.announce("Selected date is now empty.", "polite", 5000);
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}
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else {
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this.announcer.announce(`Selected Date: ${this.formatter.selectedDate(next, false)}`, "polite");
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}
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this.opts.value.current = getDateWithPreviousTime(next, prev);
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if (next !== undefined) {
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this.opts.onDateSelect?.current?.();
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}
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}
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}
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handleMultipleUpdate(prev, date) {
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if (!prev) {
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const newSelection = [date];
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return this.#isMultipleSelectionValid(newSelection) ? newSelection : [date];
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}
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if (!Array.isArray(prev)) {
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if (DEV)
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throw new Error("Invalid value for multiple prop.");
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return;
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}
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const index = prev.findIndex((d) => isSameDay(d, date));
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const preventDeselect = this.opts.preventDeselect.current;
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if (index === -1) {
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// adding a new date - check if it would be valid
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const newSelection = [...prev, date];
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if (this.#isMultipleSelectionValid(newSelection)) {
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return newSelection;
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}
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else {
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// reset to just the newly selected date when constraints are violated
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return [date];
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}
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}
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else if (preventDeselect) {
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return prev;
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}
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else {
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const next = prev.filter((d) => !isSameDay(d, date));
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if (!next.length) {
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this.opts.placeholder.current = date;
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return undefined;
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}
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return next;
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}
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}
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handleSingleUpdate(prev, date) {
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if (Array.isArray(prev)) {
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if (DEV)
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throw new Error("Invalid value for single prop.");
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}
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if (!prev)
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return date;
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const preventDeselect = this.opts.preventDeselect.current;
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if (!preventDeselect && isSameDay(prev, date)) {
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this.opts.placeholder.current = date;
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return undefined;
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}
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return date;
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}
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onkeydown(event) {
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handleCalendarKeydown({
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event,
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handleCellClick: this.handleCellClick,
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shiftFocus: this.shiftFocus,
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placeholderValue: this.opts.placeholder.current,
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});
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}
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snippetProps = $derived.by(() => ({
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months: this.months,
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weekdays: this.weekdays,
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}));
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getBitsAttr = (part) => {
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return calendarAttrs.getAttr(part);
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};
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props = $derived.by(() => ({
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...getCalendarElementProps({
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fullCalendarLabel: this.fullCalendarLabel,
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id: this.opts.id.current,
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isInvalid: this.isInvalid,
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disabled: this.opts.disabled.current,
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readonly: this.opts.readonly.current,
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}),
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[this.getBitsAttr("root")]: "",
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//
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onkeydown: this.onkeydown,
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...this.attachment,
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}));
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}
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export class CalendarHeadingState {
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static create(opts) {
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return new CalendarHeadingState(opts, CalendarRootContext.get());
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}
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opts;
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root;
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attachment;
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constructor(opts, root) {
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this.opts = opts;
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this.root = root;
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this.attachment = attachRef(this.opts.ref);
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}
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props = $derived.by(() => ({
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id: this.opts.id.current,
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"aria-hidden": boolToStrTrueOrUndef(true),
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"data-disabled": boolToEmptyStrOrUndef(this.root.opts.disabled.current),
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"data-readonly": boolToEmptyStrOrUndef(this.root.opts.readonly.current),
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[this.root.getBitsAttr("heading")]: "",
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...this.attachment,
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}));
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}
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const CalendarCellContext = new Context("Calendar.Cell | RangeCalendar.Cell");
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export class CalendarCellState {
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static create(opts) {
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return CalendarCellContext.set(new CalendarCellState(opts, CalendarRootContext.get()));
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}
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opts;
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root;
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cellDate = $derived.by(() => toDate(this.opts.date.current));
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isUnavailable = $derived.by(() => this.root.opts.isDateUnavailable.current(this.opts.date.current));
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isDateToday = $derived.by(() => isToday(this.opts.date.current, getLocalTimeZone()));
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isOutsideMonth = $derived.by(() => !isSameMonth(this.opts.date.current, this.opts.month.current));
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isOutsideVisibleMonths = $derived.by(() => this.root.isOutsideVisibleMonths(this.opts.date.current));
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isDisabled = $derived.by(() => this.root.isDateDisabled(this.opts.date.current) ||
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(this.isOutsideMonth && this.root.opts.disableDaysOutsideMonth.current));
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isFocusedDate = $derived.by(() => isSameDay(this.opts.date.current, this.root.opts.placeholder.current));
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isSelectedDate = $derived.by(() => this.root.isDateSelected(this.opts.date.current));
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labelText = $derived.by(() => this.root.formatter.custom(this.cellDate, {
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weekday: "long",
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month: "long",
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day: "numeric",
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year: "numeric",
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}));
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attachment;
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constructor(opts, root) {
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this.opts = opts;
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this.root = root;
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this.attachment = attachRef(this.opts.ref);
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}
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snippetProps = $derived.by(() => ({
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disabled: this.isDisabled,
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unavailable: this.isUnavailable,
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selected: this.isSelectedDate,
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day: `${this.opts.date.current.day}`,
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}));
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ariaDisabled = $derived.by(() => {
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return (this.isDisabled ||
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(this.isOutsideMonth && this.root.opts.disableDaysOutsideMonth.current) ||
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this.isUnavailable);
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});
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sharedDataAttrs = $derived.by(() => ({
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"data-unavailable": boolToEmptyStrOrUndef(this.isUnavailable),
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"data-today": this.isDateToday ? "" : undefined,
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"data-outside-month": this.isOutsideMonth ? "" : undefined,
|
|
"data-outside-visible-months": this.isOutsideVisibleMonths ? "" : undefined,
|
|
"data-focused": this.isFocusedDate ? "" : undefined,
|
|
"data-selected": boolToEmptyStrOrUndef(this.isSelectedDate),
|
|
"data-value": this.opts.date.current.toString(),
|
|
"data-type": getDateValueType(this.opts.date.current),
|
|
"data-disabled": boolToEmptyStrOrUndef(this.isDisabled ||
|
|
(this.isOutsideMonth && this.root.opts.disableDaysOutsideMonth.current)),
|
|
}));
|
|
props = $derived.by(() => ({
|
|
id: this.opts.id.current,
|
|
role: "gridcell",
|
|
"aria-selected": boolToStr(this.isSelectedDate),
|
|
"aria-disabled": boolToStr(this.ariaDisabled),
|
|
...this.sharedDataAttrs,
|
|
[this.root.getBitsAttr("cell")]: "",
|
|
...this.attachment,
|
|
}));
|
|
}
|
|
export class CalendarDayState {
|
|
static create(opts) {
|
|
return new CalendarDayState(opts, CalendarCellContext.get());
|
|
}
|
|
opts;
|
|
cell;
|
|
attachment;
|
|
constructor(opts, cell) {
|
|
this.opts = opts;
|
|
this.cell = cell;
|
|
this.onclick = this.onclick.bind(this);
|
|
this.attachment = attachRef(this.opts.ref);
|
|
}
|
|
#tabindex = $derived.by(() => (this.cell.isOutsideMonth && this.cell.root.opts.disableDaysOutsideMonth.current) ||
|
|
this.cell.isDisabled
|
|
? undefined
|
|
: this.cell.isFocusedDate
|
|
? 0
|
|
: -1);
|
|
onclick(e) {
|
|
if (this.cell.isDisabled)
|
|
return;
|
|
this.cell.root.handleCellClick(e, this.cell.opts.date.current);
|
|
}
|
|
snippetProps = $derived.by(() => ({
|
|
disabled: this.cell.isDisabled,
|
|
unavailable: this.cell.isUnavailable,
|
|
selected: this.cell.isSelectedDate,
|
|
day: `${this.cell.opts.date.current.day}`,
|
|
}));
|
|
props = $derived.by(() => ({
|
|
id: this.opts.id.current,
|
|
role: "button",
|
|
"aria-label": this.cell.labelText,
|
|
"aria-disabled": boolToStr(this.cell.ariaDisabled),
|
|
...this.cell.sharedDataAttrs,
|
|
tabindex: this.#tabindex,
|
|
[this.cell.root.getBitsAttr("day")]: "",
|
|
// Shared logic for range calendar and calendar
|
|
"data-bits-day": "",
|
|
//
|
|
onclick: this.onclick,
|
|
...this.attachment,
|
|
}));
|
|
}
|
|
export class CalendarNextButtonState {
|
|
static create(opts) {
|
|
return new CalendarNextButtonState(opts, CalendarRootContext.get());
|
|
}
|
|
opts;
|
|
root;
|
|
isDisabled = $derived.by(() => this.root.isNextButtonDisabled);
|
|
attachment;
|
|
constructor(opts, root) {
|
|
this.opts = opts;
|
|
this.root = root;
|
|
this.onclick = this.onclick.bind(this);
|
|
this.attachment = attachRef(this.opts.ref);
|
|
}
|
|
onclick(_) {
|
|
if (this.isDisabled)
|
|
return;
|
|
this.root.nextPage();
|
|
}
|
|
props = $derived.by(() => ({
|
|
id: this.opts.id.current,
|
|
role: "button",
|
|
type: "button",
|
|
"aria-label": "Next",
|
|
"aria-disabled": boolToStr(this.isDisabled),
|
|
"data-disabled": boolToEmptyStrOrUndef(this.isDisabled),
|
|
disabled: this.isDisabled,
|
|
[this.root.getBitsAttr("next-button")]: "",
|
|
//
|
|
onclick: this.onclick,
|
|
...this.attachment,
|
|
}));
|
|
}
|
|
export class CalendarPrevButtonState {
|
|
static create(opts) {
|
|
return new CalendarPrevButtonState(opts, CalendarRootContext.get());
|
|
}
|
|
opts;
|
|
root;
|
|
isDisabled = $derived.by(() => this.root.isPrevButtonDisabled);
|
|
attachment;
|
|
constructor(opts, root) {
|
|
this.opts = opts;
|
|
this.root = root;
|
|
this.onclick = this.onclick.bind(this);
|
|
this.attachment = attachRef(this.opts.ref);
|
|
}
|
|
onclick(_) {
|
|
if (this.isDisabled)
|
|
return;
|
|
this.root.prevPage();
|
|
}
|
|
props = $derived.by(() => ({
|
|
id: this.opts.id.current,
|
|
role: "button",
|
|
type: "button",
|
|
"aria-label": "Previous",
|
|
"aria-disabled": boolToStr(this.isDisabled),
|
|
"data-disabled": boolToEmptyStrOrUndef(this.isDisabled),
|
|
disabled: this.isDisabled,
|
|
[this.root.getBitsAttr("prev-button")]: "",
|
|
//
|
|
onclick: this.onclick,
|
|
...this.attachment,
|
|
}));
|
|
}
|
|
export class CalendarGridState {
|
|
static create(opts) {
|
|
return new CalendarGridState(opts, CalendarRootContext.get());
|
|
}
|
|
opts;
|
|
root;
|
|
attachment;
|
|
constructor(opts, root) {
|
|
this.opts = opts;
|
|
this.root = root;
|
|
this.attachment = attachRef(this.opts.ref);
|
|
}
|
|
props = $derived.by(() => ({
|
|
id: this.opts.id.current,
|
|
tabindex: -1,
|
|
role: "grid",
|
|
"aria-readonly": boolToStr(this.root.opts.readonly.current),
|
|
"aria-disabled": boolToStr(this.root.opts.disabled.current),
|
|
"data-readonly": boolToEmptyStrOrUndef(this.root.opts.readonly.current),
|
|
"data-disabled": boolToEmptyStrOrUndef(this.root.opts.disabled.current),
|
|
[this.root.getBitsAttr("grid")]: "",
|
|
...this.attachment,
|
|
}));
|
|
}
|
|
export class CalendarGridBodyState {
|
|
static create(opts) {
|
|
return new CalendarGridBodyState(opts, CalendarRootContext.get());
|
|
}
|
|
opts;
|
|
root;
|
|
attachment;
|
|
constructor(opts, root) {
|
|
this.opts = opts;
|
|
this.root = root;
|
|
this.attachment = attachRef(this.opts.ref);
|
|
}
|
|
props = $derived.by(() => ({
|
|
id: this.opts.id.current,
|
|
"data-disabled": boolToEmptyStrOrUndef(this.root.opts.disabled.current),
|
|
"data-readonly": boolToEmptyStrOrUndef(this.root.opts.readonly.current),
|
|
[this.root.getBitsAttr("grid-body")]: "",
|
|
...this.attachment,
|
|
}));
|
|
}
|
|
export class CalendarGridHeadState {
|
|
static create(opts) {
|
|
return new CalendarGridHeadState(opts, CalendarRootContext.get());
|
|
}
|
|
opts;
|
|
root;
|
|
attachment;
|
|
constructor(opts, root) {
|
|
this.opts = opts;
|
|
this.root = root;
|
|
this.attachment = attachRef(this.opts.ref);
|
|
}
|
|
props = $derived.by(() => ({
|
|
id: this.opts.id.current,
|
|
"data-disabled": boolToEmptyStrOrUndef(this.root.opts.disabled.current),
|
|
"data-readonly": boolToEmptyStrOrUndef(this.root.opts.readonly.current),
|
|
[this.root.getBitsAttr("grid-head")]: "",
|
|
...this.attachment,
|
|
}));
|
|
}
|
|
export class CalendarGridRowState {
|
|
static create(opts) {
|
|
return new CalendarGridRowState(opts, CalendarRootContext.get());
|
|
}
|
|
opts;
|
|
root;
|
|
attachment;
|
|
constructor(opts, root) {
|
|
this.opts = opts;
|
|
this.root = root;
|
|
this.attachment = attachRef(this.opts.ref);
|
|
}
|
|
props = $derived.by(() => ({
|
|
id: this.opts.id.current,
|
|
"data-disabled": boolToEmptyStrOrUndef(this.root.opts.disabled.current),
|
|
"data-readonly": boolToEmptyStrOrUndef(this.root.opts.readonly.current),
|
|
[this.root.getBitsAttr("grid-row")]: "",
|
|
...this.attachment,
|
|
}));
|
|
}
|
|
export class CalendarHeadCellState {
|
|
static create(opts) {
|
|
return new CalendarHeadCellState(opts, CalendarRootContext.get());
|
|
}
|
|
opts;
|
|
root;
|
|
attachment;
|
|
constructor(opts, root) {
|
|
this.opts = opts;
|
|
this.root = root;
|
|
this.attachment = attachRef(this.opts.ref);
|
|
}
|
|
props = $derived.by(() => ({
|
|
id: this.opts.id.current,
|
|
"data-disabled": boolToEmptyStrOrUndef(this.root.opts.disabled.current),
|
|
"data-readonly": boolToEmptyStrOrUndef(this.root.opts.readonly.current),
|
|
[this.root.getBitsAttr("head-cell")]: "",
|
|
...this.attachment,
|
|
}));
|
|
}
|
|
export class CalendarHeaderState {
|
|
static create(opts) {
|
|
return new CalendarHeaderState(opts, CalendarRootContext.get());
|
|
}
|
|
opts;
|
|
root;
|
|
attachment;
|
|
constructor(opts, root) {
|
|
this.opts = opts;
|
|
this.root = root;
|
|
this.attachment = attachRef(this.opts.ref);
|
|
}
|
|
props = $derived.by(() => ({
|
|
id: this.opts.id.current,
|
|
"data-disabled": boolToEmptyStrOrUndef(this.root.opts.disabled.current),
|
|
"data-readonly": boolToEmptyStrOrUndef(this.root.opts.readonly.current),
|
|
[this.root.getBitsAttr("header")]: "",
|
|
...this.attachment,
|
|
}));
|
|
}
|
|
export class CalendarMonthSelectState {
|
|
static create(opts) {
|
|
return new CalendarMonthSelectState(opts, CalendarRootContext.get());
|
|
}
|
|
opts;
|
|
root;
|
|
attachment;
|
|
constructor(opts, root) {
|
|
this.opts = opts;
|
|
this.root = root;
|
|
this.onchange = this.onchange.bind(this);
|
|
this.attachment = attachRef(this.opts.ref);
|
|
}
|
|
monthItems = $derived.by(() => {
|
|
this.root.opts.locale.current;
|
|
const monthNumbers = this.opts.months.current;
|
|
const monthFormat = this.opts.monthFormat.current;
|
|
const months = [];
|
|
for (const month of monthNumbers) {
|
|
// create a date with the current year and the month to get localized name
|
|
const date = this.root.opts.placeholder.current.set({ month });
|
|
let label;
|
|
if (typeof monthFormat === "function") {
|
|
label = monthFormat(month);
|
|
}
|
|
else {
|
|
label = this.root.formatter.custom(toDate(date), { month: monthFormat });
|
|
}
|
|
months.push({
|
|
value: month,
|
|
label,
|
|
});
|
|
}
|
|
return months;
|
|
});
|
|
currentMonth = $derived.by(() => this.root.opts.placeholder.current.month);
|
|
isDisabled = $derived.by(() => this.root.opts.disabled.current || this.opts.disabled.current);
|
|
snippetProps = $derived.by(() => {
|
|
return {
|
|
monthItems: this.monthItems,
|
|
selectedMonthItem: this.monthItems.find((month) => month.value === this.currentMonth),
|
|
};
|
|
});
|
|
onchange(event) {
|
|
if (this.isDisabled)
|
|
return;
|
|
const target = event.target;
|
|
const month = parseInt(target.value, 10);
|
|
if (!isNaN(month)) {
|
|
this.root.opts.placeholder.current = this.root.opts.placeholder.current.set({ month });
|
|
}
|
|
}
|
|
props = $derived.by(() => ({
|
|
id: this.opts.id.current,
|
|
value: this.currentMonth,
|
|
disabled: this.isDisabled,
|
|
"data-disabled": boolToEmptyStrOrUndef(this.isDisabled),
|
|
[this.root.getBitsAttr("month-select")]: "",
|
|
//
|
|
onchange: this.onchange,
|
|
...this.attachment,
|
|
}));
|
|
}
|
|
export class CalendarYearSelectState {
|
|
static create(opts) {
|
|
return new CalendarYearSelectState(opts, CalendarRootContext.get());
|
|
}
|
|
opts;
|
|
root;
|
|
attachment;
|
|
constructor(opts, root) {
|
|
this.opts = opts;
|
|
this.root = root;
|
|
this.onchange = this.onchange.bind(this);
|
|
this.attachment = attachRef(this.opts.ref);
|
|
}
|
|
years = $derived.by(() => {
|
|
if (this.opts.years.current && this.opts.years.current.length)
|
|
return this.opts.years.current;
|
|
return this.root.defaultYears;
|
|
});
|
|
yearItems = $derived.by(() => {
|
|
this.root.opts.locale.current;
|
|
const yearFormat = this.opts.yearFormat.current;
|
|
const localYears = [];
|
|
for (const year of this.years) {
|
|
// create a date with the year to get localized formatting
|
|
const date = this.root.opts.placeholder.current.set({ year });
|
|
let label;
|
|
if (typeof yearFormat === "function") {
|
|
label = yearFormat(year);
|
|
}
|
|
else {
|
|
label = this.root.formatter.custom(toDate(date), { year: yearFormat });
|
|
}
|
|
localYears.push({
|
|
value: year,
|
|
label,
|
|
});
|
|
}
|
|
return localYears;
|
|
});
|
|
currentYear = $derived.by(() => this.root.opts.placeholder.current.year);
|
|
isDisabled = $derived.by(() => this.root.opts.disabled.current || this.opts.disabled.current);
|
|
snippetProps = $derived.by(() => {
|
|
return {
|
|
yearItems: this.yearItems,
|
|
selectedYearItem: this.yearItems.find((year) => year.value === this.currentYear),
|
|
};
|
|
});
|
|
onchange(event) {
|
|
if (this.isDisabled)
|
|
return;
|
|
const target = event.target;
|
|
const year = parseInt(target.value, 10);
|
|
if (!isNaN(year)) {
|
|
this.root.opts.placeholder.current = this.root.opts.placeholder.current.set({ year });
|
|
}
|
|
}
|
|
props = $derived.by(() => ({
|
|
id: this.opts.id.current,
|
|
value: this.currentYear,
|
|
disabled: this.isDisabled,
|
|
"data-disabled": boolToEmptyStrOrUndef(this.isDisabled),
|
|
[this.root.getBitsAttr("year-select")]: "",
|
|
//
|
|
onchange: this.onchange,
|
|
...this.attachment,
|
|
}));
|
|
}
|