egroupware_official/api/js/etemplate/Et2Date/Et2Date.ts

1102 lines
28 KiB
TypeScript

/**
* EGroupware eTemplate2 - Date widget (WebComponent)
*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link https://www.egroupware.org
* @author Nathan Gray
*/
import {css, html, nothing} from "lit";
import 'lit-flatpickr';
import {dateStyles} from "./DateStyles";
import type {Instance} from 'flatpickr/dist/types/instance';
import {default as scrollPlugin} from "flatpickr/dist/plugins/scrollPlugin.js";
import {default as ShortcutButtonsPlugin} from "shortcut-buttons-flatpickr/dist/shortcut-buttons-flatpickr.js";
import flatpickr from "flatpickr";
import {egw} from "../../jsapi/egw_global";
import {Et2Textbox} from "../Et2Textbox/Et2Textbox";
import {LitFlatpickr} from "lit-flatpickr";
import {Et2InputWidget} from "../Et2InputWidget/Et2InputWidget";
import shoelace from "../Styles/shoelace";
import {classMap} from "lit/directives/class-map.js";
// list of existing localizations from node_modules/flatpicker/dist/l10n directory:
const l10n = [
'ar', 'at', 'az', 'be', 'bg', 'bn', 'bs', 'cat', 'cs', 'cy', 'da', 'de', 'eo', 'es', 'et', 'fa', 'fi', 'fo',
'fr', 'ga', 'gr', 'he', 'hi', 'hr', 'hu', 'id', 'index', 'is', 'it', 'ja', 'ka', 'km', 'ko', 'kz', 'lt', 'lv', 'mk',
'mn', 'ms', 'my', 'nl', 'no', 'pa', 'pl', 'pt', 'ro', 'ru', 'si', 'sk', 'sl', 'sq', 'sr-cyr', 'sr', 'sv', 'th', 'tr',
'uk', 'uz', 'uz_latn', 'vn', 'zh-tw', 'zh',
];
const lang = egw && egw.preference ? <string>egw.preference('lang') || "" : "";
// only load localization, if we have one
if (l10n.indexOf(lang) >= 0)
{
import(egw.webserverUrl + "/node_modules/flatpickr/dist/l10n/" + lang + ".js").then(() =>
{
// @ts-ignore
flatpickr.localize(flatpickr.l10ns[lang]);
});
}
/**
* Parse a date string into a Date object
* Time will be 00:00:00 UTC
*
* @param {string} dateString
* @returns {Date | undefined}
*/
export function parseDate(dateString, formatString?)
{
// First try the server format
if(dateString.substr(-1) === "Z")
{
try
{
let date = new Date(dateString);
if(date instanceof Date)
{
return date;
}
}
catch(e)
{
// Nope, that didn't parse directly
}
}
formatString = formatString || <string>(window.egw.preference("dateformat") || 'Y-m-d');
//@ts-ignore replaceAll() does not exist
formatString = formatString.replaceAll(new RegExp('[-/\.]', 'ig'), '-');
let parsedString = "";
switch(formatString)
{
case 'd-m-Y':
parsedString = `${dateString.slice(6, 10)}/${dateString.slice(3, 5,)}/${dateString.slice(0, 2)}`;
break;
case 'm-d-Y':
parsedString = `${dateString.slice(6, 10)}/${dateString.slice(0, 2,)}/${dateString.slice(3, 5)}`;
break;
case 'Y-m-d':
parsedString = `${dateString.slice(0, 4)}/${dateString.slice(5, 7,)}/${dateString.slice(8, 10)}`;
break;
case 'Y-d-m':
parsedString = `${dateString.slice(0, 4)}/${dateString.slice(8, 10)}/${dateString.slice(5, 7)}`;
break;
case 'd-M-Y':
parsedString = `${dateString.slice(6, 10)}/${dateString.slice(3, 5,)}/${dateString.slice(0, 2)}`;
break;
case 'Ymd':
// Not a preference option, but used by some dates
parsedString = `${dateString.slice(0, 4)}/${dateString.slice(4, 6,)}/${dateString.slice(6, 8)}`;
break;
default:
parsedString = '0000/00/00';
}
const [year, month, day] = parsedString.split('/').map(Number);
const parsedDate = new Date(`${year}-${month < 10 ? "0" + month : month}-${day < 10 ? "0" + day : day}T00:00:00Z`);
// Check if parsedDate is not `Invalid Date` or that the date has changed (e.g. the not existing 31.02.2020)
if(
year > 0 &&
month > 0 &&
day > 0 &&
parsedDate.getUTCDate() === day &&
parsedDate.getUTCMonth() === month - 1
)
{
return parsedDate;
}
return undefined;
}
/**
* To parse a time into a Date object
* Date will be 1970-01-01, time is in UTC to avoid browser issues
*
* @param {string} timeString
* @returns {Date | undefined}
*/
export function parseTime(timeString)
{
// First try the server format
if(timeString.substr(-1) === "Z")
{
try
{
let date = new Date(timeString);
if(date instanceof Date)
{
return date;
}
}
catch(e)
{
// Nope, that didn't parse directly
}
}
let am_pm = timeString.endsWith("pm") || timeString.endsWith("PM") ? 12 : 0;
let strippedString = timeString.replaceAll(/[^0-9:]/gi, '');
if(timeString.startsWith("12") && strippedString != timeString)
{
// 12:xx am -> 0:xx, 12:xx pm -> 12:xx
am_pm -= 12;
}
const [hour, minute] = strippedString.split(':').map(Number);
const parsedDate = new Date("1970-01-01T00:00:00Z");
parsedDate.setUTCHours(hour + am_pm);
parsedDate.setUTCMinutes(minute);
// Check if parsedDate is not `Invalid Date` or that the time has changed
if(
parsedDate.getUTCHours() === hour + am_pm &&
parsedDate.getUTCMinutes() === minute
)
{
return parsedDate;
}
return undefined;
}
/**
* To parse a date+time into an object
* Time is in UTC to avoid browser issues
*
* @param {string} dateTimeString
* @returns {Date | undefined}
*/
export function parseDateTime(dateTimeString)
{
// First try some common invalid values
if(dateTimeString === "" || dateTimeString === "0" || dateTimeString === 0)
{
return undefined;
}
// Next try server format
if(typeof dateTimeString === "string" && dateTimeString.substr(-1) === "Z" || !isNaN(dateTimeString))
{
if(!isNaN(dateTimeString) && parseInt(dateTimeString) == dateTimeString)
{
console.warn("Invalid date/time string: " + dateTimeString);
dateTimeString *= 1000;
}
try
{
let date = new Date(dateTimeString);
if(date instanceof Date)
{
return date;
}
}
catch(e)
{
// Nope, that didn't parse directly
}
}
const date = parseDate(dateTimeString);
let explody = dateTimeString.split(" ");
explody.shift();
const time = parseTime(explody.join(" "));
if(typeof date === "undefined" || typeof time === "undefined")
{
return undefined;
}
date.setUTCHours(time.getUTCHours());
date.setUTCMinutes(time.getUTCMinutes());
date.setUTCSeconds(time.getUTCSeconds());
return date;
}
/**
* Format dates according to user preference
*
* @param {Date} date
* @param [options] Intl options are available
* set 'dateFormat': "Y-m-d" to specify a particular format
* @returns {string}
*/
export function formatDate(date : Date, options = {dateFormat: ""}) : string
{
if(!date || !(date instanceof Date))
{
return "";
}
let _value = '';
let dateformat = options.dateFormat || <string>window.egw.preference("dateformat") || 'Y-m-d';
let replace_map = {
d: (date.getUTCDate() < 10 ? "0" : "") + date.getUTCDate(),
m: (date.getUTCMonth() < 9 ? "0" : "") + (date.getUTCMonth() + 1),
Y: "" + date.getUTCFullYear(),
H: ("0" + date.getUTCHours()).slice(-2),
i: ("0" + date.getUTCMinutes()).slice(-2)
}
if(dateformat.indexOf("M") != -1)
{
replace_map["M"] = flatpickr.formatDate(date, "M");
}
let re = new RegExp(Object.keys(replace_map).join("|"), "g");
_value = dateformat.replace(re, function(matched)
{
return replace_map[matched];
});
return _value;
}
/**
* Format dates according to user preference
*
* @param {Date} date
* @param [options] Intl options are available
* set 'timeFormat': "12" to specify a particular format
* @returns {string}
*/
export function formatTime(date : Date, options = {timeFormat: ""}) : string
{
if(!date || !(date instanceof Date))
{
return "";
}
let _value = '';
let timeformat = options.timeFormat || <string>window.egw.preference("timeformat") || "24";
let hours = (timeformat == "12" && date.getUTCHours() > 12) ? (date.getUTCHours() - 12) : date.getUTCHours();
if(timeformat == "12" && hours == 0)
{
// 00:00 is 12:00 am
hours = 12;
}
_value = (timeformat == "24" && hours < 10 ? "0" : "") + hours + ":" +
(date.getUTCMinutes() < 10 ? "0" : "") + (date.getUTCMinutes()) +
(timeformat == "24" ? "" : (date.getUTCHours() < 12 ? " am" : " pm"));
return _value;
}
/**
* Format date+time according to user preference
*
* @param {Date} date
* @param {import('@lion/localize/types/LocalizeMixinTypes').FormatDateOptions} [options] Intl options are available
* set 'dateFormat': "Y-m-d", 'timeFormat': "12" to specify a particular format
* @returns {string}
*/
export function formatDateTime(date : Date, options = {dateFormat: "", timeFormat: ""}) : string
{
if(!date || !(date instanceof Date))
{
return "";
}
return formatDate(date, options) + " " + formatTime(date, options);
}
export class Et2Date extends Et2InputWidget(LitFlatpickr)
{
static get styles()
{
return [
...(super.styles ? (Array.isArray(super.styles) ? super.styles : [super.styles]) : []),
shoelace,
dateStyles,
css`
:host {
width: auto;
}
::slotted([slot='input']) {
flex: 1 1 auto;
min-width: 12ex;
}
/* Scroll buttons */
.form-control-input {
position: relative;
display: flex;
}
.form-control-input:hover .et2-date-time__scrollbuttons {
display: flex;
}
.et2-date-time__scrollbuttons {
display: none;
flex-direction: column;
width: calc(var(--sl-input-height-medium) / 2);
position: absolute;
right: 0px;
margin-inline-end: 0px;
}
.et2-date-time__scrollbuttons > * {
font-size: var(--sl-font-size-2x-small);
height: calc(var(--sl-input-height-medium) / 2);
}
.et2-date-time__scrollbuttons > *::part(base) {
padding: 3px;
}
`,
];
}
static get properties()
{
return {
...super.properties,
/**
* Display the calendar inline instead of revealed as needed
*/
inline: {type: Boolean},
/**
* Placeholder text for input
*/
placeholder: {type: String},
/**
* Allow value that is not a multiple of minuteIncrement
*
* eg: 11:23 with default 5 minuteIncrement = 11:25
* 16:47 with 30 minuteIncrement = 17:00
* If false (default), it is impossible to have a time that is not a multiple of minuteIncrement.
* Does not affect scroll, which always goes to nearest multiple.
*/
freeMinuteEntry: {type: Boolean},
/**
* The preferred placement of the calendar popup can be set with the placement attribute. The default
* is "auto". Note that the actual position may vary to ensure the calendar remains in the viewport.
* Valid placements are "top", "bottom" or "auto".
*/
placement: {type: String, noAccessor: true}
}
}
constructor()
{
super();
// By default, 5 minute resolution (see minuteIncrement to change resolution)
this.freeMinuteEntry = false;
this._onDayCreate = this._onDayCreate.bind(this);
this._handleInputChange = this._handleInputChange.bind(this);
this._onReady = this._onReady.bind(this);
this.handleScroll = this.handleScroll.bind(this);
}
connectedCallback()
{
super.connectedCallback();
this._updateValueOnChange = this._updateValueOnChange.bind(this);
this._handleShortcutButtonClick = this._handleShortcutButtonClick.bind(this);
}
disconnectedCallback()
{
super.disconnectedCallback();
this._inputNode?.removeEventListener('change', this._onChange);
this.findInputField()?.removeEventListener("input", this._handleInputChange);
}
/**
* Override parent to skip call to CDN
* @returns {Promise<void>}
*/
async init()
{
// Plain input for mobile
if(typeof egwIsMobile == "function" && egwIsMobile())
{
return;
}
if(this.locale)
{
// await loadLocale(this.locale);
}
if(typeof this._instance === "undefined")
{
if(this.getOptions().allowInput)
{
// Change this so it uses findInputField() to get the input
this._hasSlottedElement = true;
// Wait for everything to be there before we start flatpickr
await this.updateComplete;
await this._inputNode.updateComplete;
this._inputNode.requestUpdate();
await this._inputNode.updateComplete;
// Set flag attribute on _internal_ input - flatpickr needs an <input>
if(this._inputNode.shadowRoot.querySelectorAll("input[type='text']").length == 1)
{
this.findInputField().setAttribute("data-input", "");
}
if(this.defaultDate)
{
this._inputNode.value = flatpickr.formatDate(<Date>this.defaultDate, this.getOptions().dateFormat);
}
}
this.initializeComponent();
// This has to go in init() rather than connectedCallback() because flatpickr creates its nodes in
// initializeComponent() so this._inputNode is not available before this
this.findInputField().addEventListener('change', this._updateValueOnChange);
this.findInputField().addEventListener("input", this._handleInputChange);
// pass aria(Label|Description) to real input node
const input = this.getInputNode();
if (input)
{
input.ariaLabel = this.ariaLabel || this.placeholder;
input.ariaDescription = this.ariaDescription || this.statustext ||
this.egw().lang('Format')+' '+this.getOptions().altFormat.split('').map(c => {
switch(c)
{
case 'Y': return this.egw().lang('Year');
case 'm': return this.egw().lang('Month');
case 'd': return this.egw().lang('Day');
case 'h':
case 'H': return this.egw().lang('Hour');
case 'i': return this.egw().lang('Minute');
default: return c;
}
}).join(' ');
}
}
}
/**
* Override some flatpickr defaults to get things how we like it
*
* @see https://flatpickr.js.org/options/
* @returns {any}
*/
public getOptions()
{
let options = super.getOptions();
options.altFormat = <string>this.egw()?.preference("dateformat") || "Y-m-d";
options.altInput = true;
options.allowInput = true;
options.dateFormat = "Y-m-dT00:00:00\\Z";
options.weekNumbers = true;
// Wrap needs to be false because flatpickr can't look inside et2-textbox and find the <input> it wants
// We provide it directly through findInputField()
options.wrap = false;
options.onDayCreate = this._onDayCreate;
this._localize(options);
if(this.inline)
{
options.inline = this.inline;
}
if(this.placement)
{
options.position = this._convert_placement(this.placement);
}
options.plugins = [
// Turn on scroll wheel support
// @ts-ignore TypeScript can't find scrollPlugin, but rollup does
new scrollPlugin()
];
// Add "Ok" and "today" buttons
const buttons = this._buttonPlugin();
if(buttons)
{
options.plugins.push(buttons)
}
// Listen for flatpickr change so we can update internal value, needed for validation
options.onChange = this._updateValueOnChange;
options.onReady = this._onReady;
// Remove inert attribute so we can work in Et2Dialog
options.onOpen = [() =>
{
this._instance.calendarContainer?.removeAttribute("inert")
}];
return options;
}
/**
* Handle click on shortcut button(s) like "Today"
*
* @param button_index
* @param fp Flatpickr instance
*/
public _handleShortcutButtonClick(button_index, fp)
{
switch(button_index)
{
case 0: // OK
fp.close();
break;
default:
fp.setDate(new Date());
}
}
/**
* Set localize options & translations
* @param options
* @protected
*/
protected _localize(options)
{
let first_dow = <string>this.egw()?.preference('weekdaystarts', 'calendar') || 'Monday';
const DOW_MAP = {Monday: 1, Sunday: 0, Saturday: 6};
options.locale = {
firstDayOfWeek: DOW_MAP[first_dow]
};
}
/**
* For mobile, we use a plain input of the proper type
* @returns {string}
*/
_mobileInputType() : string
{
return "date";
}
/**
* Add "today" button below calendar
* @protected
*/
protected _buttonPlugin()
{
// @ts-ignore TypeScript can't find ShortcutButtonsPlugin, but rollup does
return ShortcutButtonsPlugin({
button: [
{label: this.egw().lang("ok")},
{label: this.egw().lang("Today")}
],
onClick: this._handleShortcutButtonClick
})
}
set value(value)
{
if(!value || value == 0 || value == "0")
{
value = "";
this.clear();
if(typeof egwIsMobile == "function" && egwIsMobile() && this._inputNode)
{
this._inputNode.value = '';
}
return;
}
let date;
// handle relative time (eg. "+3600" or "-3600") used in calendar
if(typeof value === 'string' && (value[0] === '+' || value[0] === '-'))
{
date = new Date(this.getValue());
date.setSeconds(date.getSeconds() + parseInt(value));
}
else
{
date = new Date(value);
}
if(typeof egwIsMobile == "function" && egwIsMobile())
{
if(this._inputNode)
{
this._inputNode.value = isNaN(date) ? "" : this.format(date);
}
else
{
this.updateComplete.then(() =>
{
this._inputNode.value = isNaN(date) ? "" : this.format(date);
});
}
return;
}
// Handle timezone offset, flatpickr uses local time
let formatDate = new Date(date.valueOf() + date.getTimezoneOffset() * 60 * 1000);
if(!this._instance)
{
this.defaultDate = formatDate;
}
else
{
this.setDate(formatDate);
}
this.requestUpdate("value", this._oldValue);
}
get value()
{
if(!this._inputElement)
{
if(this.defaultDate)
{
return flatpickr.formatDate(<Date>this.defaultDate, this.getOptions().dateFormat);
}
if(typeof egwIsMobile == "function" && egwIsMobile() && this._inputNode?.value)
{
return this._inputNode?.value + "Z";
}
return this._inputNode?.value || '';
}
let value = this._inputElement.value;
// Empty field, return ''
if(!value)
{
return '';
}
return value;
}
get parse() : Function
{
return parseDate;
}
get format() : Function
{
// Mobile is specific about the date format, no time allowed
if(typeof egwIsMobile == "function" && egwIsMobile())
{
return (date) => {return formatDate(date, {dateFormat: "Y-m-d"});};
}
return formatDate;
}
set format(_format)
{
// ignored, trying to fix TypeError opening a new contact
}
/**
* Inline calendars need a slot
*
* @return {TemplateResult}
* @protected
*/
// eslint-disable-next-line class-methods-use-this
_inputGroupAfterTemplate()
{
return html`
<div class="input-group__after">
<slot name="after"></slot>
<slot/>
</div>
`;
}
/**
* Update the calendar when the input value changes
* Otherwise, user's change will be overwritten by calendar popup when the input loses focus
*
* @param e
*/
_handleInputChange(e : InputEvent)
{
// Update
const value = this.findInputField().value;
if(value === "" && this._instance.selectedDates.length > 0)
{
// Update the et2-textbox so it will fail a required validation check
this._inputNode.value = '';
this._instance.clear();
this.dispatchEvent(new Event("change", {bubbles: true}));
}
let parsedDate = null
try
{
parsedDate = this._instance.parseDate(value, this.getOptions().altFormat)
}
catch(e)
{
// Invalid date string
}
// If they typed a valid date/time, try to update flatpickr
if(parsedDate)
{
const formattedDate = flatpickr.formatDate(parsedDate, this.getOptions().altFormat)
if(value === formattedDate &&
// Avoid infinite loop of setting the same value back triggering another change
this._instance.input.value !== flatpickr.formatDate(parsedDate, this.getOptions().dateFormat))
{
try
{
// Can error for time-only due to missing calendar
this._instance.setDate(value, true, this._instance.config.altFormat)
}
catch(e)
{
// Just do it again, it works the second time
this._instance.setDate(value, true, this._instance.config.altFormat);
}
}
// Update the et2-textbox so it has current value for any (required) validation
this._inputNode.value = formattedDate;
(<Et2Textbox>this._inputNode).validate();
}
this.dispatchEvent(new Event("change", {bubbles: true}));
}
/**
* Change handler setting modelValue for validation
*
* @param _ev
* @returns
*/
_updateValueOnChange(selectedDates : Date[], dateStr : string, instance : Instance)
{
this.modelValue = this.getValue();
}
_onReady(selectedDates : Date[], dateStr : string, instance : Instance)
{
this._updateValueOnChange(selectedDates, dateStr, instance);
// Add any classes we have to the instance
instance.calendarContainer.classList.add(...this.classList.values())
}
/**
* Customise date rendering
*
* @see https://flatpickr.js.org/events/
*
* @param {Date} dates Currently selected date(s)
* @param dStr a string representation of the latest selected Date object by the user. The string is formatted as per the dateFormat option.
* @param inst flatpickr instance
* @param dayElement
* @protected
*/
protected _onDayCreate(dates : Date[], dStr : string, inst, dayElement : HTMLElement)
{
//@ts-ignore flatpickr adds dateObj to days
let date = new Date(dayElement.dateObj);
let f_date = new Date(date.valueOf() - date.getTimezoneOffset() * 60 * 1000);
if(!f_date)
{
return;
}
let set_holiday = function(holidays, element)
{
let day_holidays = holidays[formatDate(f_date, {dateFormat: "Ymd"})]
let tooltip = '';
if(typeof day_holidays !== 'undefined' && day_holidays.length)
{
for(var i = 0; i < day_holidays.length; i++)
{
if(typeof day_holidays[i]['birthyear'] !== 'undefined')
{
element.classList.add('calBirthday');
}
else
{
element.classList.add('calHoliday');
}
tooltip += day_holidays[i]['name'] + "\n";
}
}
if(tooltip)
{
this.egw().tooltipBind(element, tooltip);
}
}.bind(this);
egw.holidays(f_date.getFullYear()).then((h) => set_holiday(h, dayElement));
}
/**
* Set the minimum allowed date
* @param {string | Date} min
*/
set_min(min : string | Date)
{
this.minDate = min;
}
set minDate(min : string | Date)
{
if(this._instance)
{
if(min)
{
// Handle timezone offset, flatpickr uses local time
let date = new Date(min);
let formatDate = new Date(date.valueOf() + date.getTimezoneOffset() * 60 * 1000);
this._instance.set("minDate", formatDate)
}
else
{
this._instance.set("minDate", "")
}
}
}
/**
* Set the minimum allowed date
* @param {string | Date} max
*/
set_max(max : string | Date)
{
this.maxDate = max;
}
set maxDate(max : string | Date)
{
if(this._instance)
{
if(max)
{
// Handle timezone offset, flatpickr uses local time
let date = new Date(max);
let formatDate = new Date(date.valueOf() + date.getTimezoneOffset() * 60 * 1000);
this._instance.set("maxDate", formatDate)
}
else
{
this._instance.set("maxDate", "")
}
}
}
private _convert_placement(position : "top" | "bottom" | "auto" | "") : "above" | "below" | "auto"
{
let placement = "auto";
switch(position)
{
case "top":
placement = "above";
break;
case "bottom":
placement = "below";
break;
}
return placement;
}
get placement() : "top" | "bottom" | "auto"
{
return this.__placement;
}
set placement(new_placement : "top" | "bottom" | "auto")
{
if(this._instance)
{
this._instance.set("position", this._convert_placement(new_placement))
}
this.__placement = new_placement;
}
/**
* Override from flatpickr - This is the node we tell flatpickr to use
* It must be an <input>, flatpickr doesn't understand anything else
* @returns {any}
*/
findInputField() : HTMLInputElement
{
return <HTMLInputElement>this._inputNode?.shadowRoot?.querySelector('input:not([type="hidden"])');
}
getInputNode()
{
if(typeof egwIsMobile == "function" && egwIsMobile())
{
return super.getInputNode();
}
return this.findInputField();
}
focus()
{
if(!(typeof egwIsMobile == "function" && egwIsMobile()))
{
this.open();
}
this.getInputNode()?.focus();
}
/**
* The interactive (form) element.
* This is an et2-textbox, which causes some problems with flatpickr
* @protected
*/
get _inputNode() : Et2Textbox | HTMLInputElement
{
if(typeof egwIsMobile == "function" && egwIsMobile())
{
return this.shadowRoot?.querySelector("input[type='" + this._mobileInputType() + "']");
}
else
{
return this.shadowRoot?.querySelector('et2-textbox');
}
}
/**
* The holder of value for flatpickr
*/
get _valueNode() : Et2Textbox
{
return this.shadowRoot?.querySelector('et2-textbox');
}
/**
* Handle clicks on scroll buttons
*
* @param e
*/
public handleScroll(e)
{
if(e.target && !e.target.dataset.direction)
{
return;
}
e.stopPropagation();
const direction = parseInt(e.target.dataset.direction, 10) || 1;
this.increment(direction, "day", true);
}
/**
* Increment the current value
*
* @param {number} delta Amount of change, positive or negative
* @param {"day" | "hour" | "minute"} field
* @param {boolean} roundToDelta Round the current value to a multiple of delta before incrementing
* Useful for keeping things to a multiple of 5, for example.
*/
public increment(delta : number, field : "day" | "hour" | "minute", roundToDelta = true)
{
let date;
if(this._inputElement.value)
{
date = new Date(this._inputElement.value);
// Handle timezone offset, flatpickr uses local time
date = new Date(date.valueOf() + date.getTimezoneOffset() * 60 * 1000);
}
else
{
// No current value - start with "now", but don't increment at all
date = new Date();
delta = 0;
}
const fieldMap = {day: "UTCDate", hour: "UTCHours", minute: "UTCMinutes"};
const original = date["get" + fieldMap[field]]();
// Avoid divide by 0 in case we have no current value, or delta of 0 passed in
const roundResolution = delta || {
day: 1,
hour: this.getOptions().hourIncrement,
minute: this.getOptions().minuteIncrement
}[field];
let bound = roundToDelta ? (Math.round(original / roundResolution) * roundResolution) : original;
date["set" + fieldMap[field]](bound + delta);
this.setDate(date, false, null);
}
protected _inputTemplate()
{
if(typeof egwIsMobile == "function" && egwIsMobile())
{
// Plain input for mobile
return html`<input type=${this._mobileInputType()}></input>`;
}
// This element gets hidden and used for value, but copied by flatpickr and used for input
return html`
<slot name="prefix"></slot>
<et2-textbox type="text" placeholder=${this.placeholder}
?required=${this.required}
?disabled=${this.disabled}
>
${this._incrementButtonTemplate()}
</et2-textbox>
<slot name="sufix"></slot>
`;
}
protected _incrementButtonTemplate()
{
// No increment buttons on mobile
if(typeof egwIsMobile == "function" && egwIsMobile())
{
return '';
}
return html`
<div slot="suffix" class="et2-date-time__scrollbuttons" part="scrollbuttons" @click=${this.handleScroll}>
<et2-button-icon
noSubmit
image="chevron-up"
data-direction="1"
>↑
</et2-button-icon>
<et2-button-icon
noSubmit
image="chevron-down"
data-direction="-1"
>↓
</et2-button-icon>
</div>`;
}
render()
{
const labelTemplate = this._labelTemplate();
const helpTemplate = this._helpTextTemplate();
return html`
${(typeof egwIsMobile != "function" || !egwIsMobile()) ? super.render() : nothing}
<div
part="form-control"
class=${classMap({
'form-control': true,
'form-control--medium': true,
'form-control--has-label': labelTemplate !== nothing,
'form-control--has-help-text': helpTemplate !== nothing
})}
>
${labelTemplate}
<div part="form-control-input" class="form-control-input">
${this._inputTemplate()}
</div>
${helpTemplate}
</div>
`;
}
}
// @ts-ignore TypeScript is not recognizing that Et2Date is a LitElement
customElements.define("et2-date", Et2Date);