flatpickr_plus
Version:
A lightweight, powerful javascript datetime picker with additional locale year support and year dropdown
416 lines (405 loc) • 19.4 kB
JavaScript
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.monthSelectPlugin = factory());
}(this, (function () { 'use strict';
/*! *****************************************************************************
Copyright (c) Microsoft Corporation.
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
var __assign = function() {
__assign = Object.assign || function __assign(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
function __spreadArrays() {
for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
for (var r = Array(s), k = 0, i = 0; i < il; i++)
for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
r[k] = a[j];
return r;
}
var monthToStr = function (monthNumber, shorthand, locale) { return locale.months[shorthand ? "shorthand" : "longhand"][monthNumber]; };
function clearNode(node) {
while (node.firstChild)
node.removeChild(node.firstChild);
}
function getEventTarget(event) {
try {
if (typeof event.composedPath === "function") {
var path = event.composedPath();
return path[0];
}
return event.target;
}
catch (error) {
return event.target;
}
}
var defaultConfig = {
shorthand: false,
dateFormat: "F Y",
altFormat: "F Y",
theme: "light",
};
function monthSelectPlugin(pluginConfig) {
var config = __assign(__assign({}, defaultConfig), pluginConfig);
return function (fp) {
fp.config.dateFormat = config.dateFormat;
fp.config.altFormat = config.altFormat;
var self = { monthsContainer: null };
function clearUnnecessaryDOMElements() {
if (!fp.rContainer)
return;
clearNode(fp.rContainer);
for (var index = 0; index < fp.monthElements.length; index++) {
var element = fp.monthElements[index];
if (!element.parentNode)
continue;
element.parentNode.removeChild(element);
}
}
function build() {
if (!fp.rContainer)
return;
self.monthsContainer = fp._createElement("div", "flatpickr-monthSelect-months");
self.monthsContainer.tabIndex = -1;
buildMonths();
fp.rContainer.appendChild(self.monthsContainer);
//?remove cause we will using master flatpickr style to control the theme
//?btw we still need to override some of the theme for the monthSelect then we need to using style.css too
// fp.calendarContainer.classList.add(
// `flatpickr-monthSelect-theme-${config.theme}`
// );
}
function buildMonths() {
if (!self.monthsContainer)
return;
clearNode(self.monthsContainer);
var frag = document.createDocumentFragment();
for (var i = 0; i < 12; i++) {
var month = fp.createDay("flatpickr-day", new Date(fp.currentYear, i), 0, i);
if (month.dateObj.getMonth() === new Date().getMonth() &&
month.dateObj.getFullYear() === new Date().getFullYear())
month.classList.add("today");
month.textContent = monthToStr(i, config.shorthand, fp.l10n);
month.addEventListener("click", selectMonth);
frag.appendChild(month);
}
self.monthsContainer.appendChild(frag);
if (fp.config.minDate &&
fp.currentYear === fp.config.minDate.getFullYear())
fp.prevMonthNav.classList.add("flatpickr-disabled");
else
fp.prevMonthNav.classList.remove("flatpickr-disabled");
if (fp.config.maxDate &&
fp.currentYear === fp.config.maxDate.getFullYear())
fp.nextMonthNav.classList.add("flatpickr-disabled");
else
fp.nextMonthNav.classList.remove("flatpickr-disabled");
//set year select to selected year
if (!!fp.yearSelect) {
var year = void 0;
if (fp.config.useLocaleYear) {
year = fp.currentYear + fp.l10n.localeYearAdjustment;
}
else {
year = fp.currentYear;
}
fp.yearSelect.value = String(year);
}
}
function bindEvents() {
fp._bind(fp.prevMonthNav, "click", function (e) {
e.preventDefault();
e.stopPropagation();
fp.changeYear(fp.currentYear - 1);
selectYear();
buildMonths();
});
fp._bind(fp.nextMonthNav, "click", function (e) {
e.preventDefault();
e.stopPropagation();
fp.changeYear(fp.currentYear + 1);
selectYear();
buildMonths();
});
fp._bind(self.monthsContainer, "mouseover", function (e) {
if (fp.config.mode === "range")
fp.onMouseOver(getEventTarget(e), "flatpickr-day");
});
//bind with YearDropdown
if (!!fp.yearSelect) {
fp._bind(fp.yearSelect, "change", function () {
selectYear();
buildMonths();
});
}
}
function setCurrentlySelected() {
if (!fp.rContainer)
return;
if (!fp.selectedDates.length) {
var selectedMonth = fp.rContainer.querySelector(".flatpickr-day.selected");
if (selectedMonth) {
selectedMonth.classList.remove("selected");
}
// const todayMonth: ElementDate | null = fp.rContainer.querySelector(
// `.flatpickr-day.today`
// );
// if (todayMonth) {
// todayMonth.classList.add("selected");
// }
return;
}
var currentlySelected = fp.rContainer.querySelectorAll(".flatpickr-day.selected");
for (var index = 0; index < currentlySelected.length; index++) {
currentlySelected[index].classList.remove("selected");
}
for (var i = 0; i < fp.selectedDates.length; i++) {
var targetMonth = fp.selectedDates[i].getMonth();
var month = fp.rContainer.querySelector(".flatpickr-day:nth-child(" + (targetMonth + 1) + ")");
if (month) {
var isSameDate = month.dateObj.getFullYear() === fp.selectedDates[i].getFullYear() &&
month.dateObj.getMonth() === fp.selectedDates[i].getMonth();
if (isSameDate) {
month.classList.add("selected");
}
}
}
}
function selectYear() {
var selectedDate = fp.selectedDates[0];
if (selectedDate) {
selectedDate = new Date(selectedDate);
selectedDate.setFullYear(fp.currentYear);
if (fp.config.minDate && selectedDate < fp.config.minDate) {
selectedDate = fp.config.minDate;
}
if (fp.config.maxDate && selectedDate > fp.config.maxDate) {
selectedDate = fp.config.maxDate;
}
fp.currentYear = selectedDate.getFullYear();
}
//? config to support a locale year adjustment
if (fp.config.useLocaleYear) {
fp.currentYearElement.value = String(fp.currentYear + fp.l10n.localeYearAdjustment);
}
else {
fp.currentYearElement.value = String(fp.currentYear);
}
if (fp.rContainer) {
var months = fp.rContainer.querySelectorAll(".flatpickr-day");
months.forEach(function (month) {
month.dateObj.setFullYear(fp.currentYear);
if ((fp.config.minDate && month.dateObj < fp.config.minDate) ||
(fp.config.maxDate && month.dateObj > fp.config.maxDate)) {
month.classList.add("flatpickr-disabled");
}
else {
month.classList.remove("flatpickr-disabled");
}
});
}
setCurrentlySelected();
}
function selectMonth(e) {
e.preventDefault();
e.stopPropagation();
var eventTarget = getEventTarget(e);
if (!(eventTarget instanceof Element))
return;
if (eventTarget.classList.contains("flatpickr-disabled"))
return;
if (eventTarget.classList.contains("notAllowed"))
return; // necessary??
var selectDateObj = eventTarget.dateObj;
if (fp.config.mode === "range") {
if (fp.selectedDates.length === 2) {
fp.clear(false, false);
}
setMonth(selectDateObj);
}
else {
if (fp.selectedDates.length > 0) {
var isContain = false;
for (var i = 0; i < fp.selectedDates.length; i++) {
if (fp.selectedDates[i].getMonth() == selectDateObj.getMonth() &&
fp.selectedDates[i].getFullYear() == selectDateObj.getFullYear()) {
isContain = true;
break;
}
}
if (isContain) {
var selectedDate = fp.selectedDates.filter(function (date) {
return date.getMonth() != selectDateObj.getMonth() ||
date.getFullYear() != selectDateObj.getFullYear();
});
fp.setDate(selectedDate, true);
}
else {
setMonth(selectDateObj);
}
}
else {
setMonth(selectDateObj);
}
}
if (fp.config.closeOnSelect) {
var single = fp.config.mode === "single";
var range = fp.config.mode === "range" && fp.selectedDates.length === 2;
if (single || range)
fp.close();
}
}
function setMonth(date) {
var selectedDate = new Date(fp.currentYear, date.getMonth(), date.getDate());
var selectedDates = __spreadArrays(fp.selectedDates);
switch (fp.config.mode) {
case "single":
selectedDates = [selectedDate];
break;
case "multiple":
selectedDates.push(selectedDate);
break;
case "range":
if (fp.selectedDates.length === 2) {
selectedDates = [selectedDate];
}
else {
selectedDates = fp.selectedDates.concat([selectedDate]);
selectedDates.sort(function (a, b) { return a.getTime() - b.getTime(); });
}
break;
}
fp.setDate(selectedDates, true);
setCurrentlySelected();
}
var shifts = {
ArrowLeft: -1,
ArrowRight: 1,
ArrowDown: 3,
ArrowUp: -3,
};
function onKeyDown(_, __, ___, e) {
var shouldMove = shifts[e.key] !== undefined;
if (!shouldMove && e.key !== "Enter") {
return;
}
if (!fp.rContainer || !self.monthsContainer)
return;
var currentlySelected = fp.rContainer.querySelector(".flatpickr-day.selected");
var index = Array.prototype.indexOf.call(self.monthsContainer.children, document.activeElement);
if (index === -1) {
var target = currentlySelected || self.monthsContainer.firstElementChild;
target.focus();
index = target.$i;
}
if (shouldMove) {
if (index + shifts[e.key] > 11) {
fp.changeYear(fp.currentYear + 1);
buildMonths();
}
if (index + shifts[e.key] < 0) {
fp.changeYear(fp.currentYear - 1);
buildMonths();
}
self.monthsContainer.children[(12 + index + shifts[e.key]) % 12].focus();
}
else if (e.key === "Enter" &&
self.monthsContainer.contains(document.activeElement)) {
setMonth(document.activeElement.dateObj);
}
}
function closeHook() {
var _a, _b, _c;
if (((_a = fp.config) === null || _a === void 0 ? void 0 : _a.mode) === "range" && fp.selectedDates.length === 1)
fp.clear(false);
if ((((_b = fp.config) === null || _b === void 0 ? void 0 : _b.mode) === "single" || ((_c = fp.config) === null || _c === void 0 ? void 0 : _c.mode) === "multiple") &&
fp.selectedDates.length === 0)
fp.clear(false, false);
if (!fp.selectedDates.length)
buildMonths();
}
// Help the prev/next year nav honor config.minDate (see 3fa5a69)
function stubCurrentMonth() {
config._stubbedCurrentMonth = fp._initialDate.getMonth();
fp._initialDate.setMonth(config._stubbedCurrentMonth);
fp.currentMonth = config._stubbedCurrentMonth;
}
function unstubCurrentMonth() {
if (!config._stubbedCurrentMonth)
return;
fp._initialDate.setMonth(config._stubbedCurrentMonth);
fp.currentMonth = config._stubbedCurrentMonth;
delete config._stubbedCurrentMonth;
}
function destroyPluginInstance() {
if (self.monthsContainer !== null) {
var months = self.monthsContainer.querySelectorAll(".flatpickr-day");
for (var index = 0; index < months.length; index++) {
months[index].removeEventListener("click", selectMonth);
}
}
}
function onMonthOpen() {
var _a, _b;
var currentlySelected;
if (!fp.config.defaultDate) {
currentlySelected = (_a = fp.rContainer) === null || _a === void 0 ? void 0 : _a.querySelector(".flatpickr-day.today");
}
else {
currentlySelected = (_b = fp.rContainer) === null || _b === void 0 ? void 0 : _b.querySelector(".flatpickr-day.selected");
}
currentlySelected && currentlySelected.focus();
}
return {
onParseConfig: function () {
fp.config.enableTime = false;
},
onValueUpdate: setCurrentlySelected,
onOpen: [onMonthOpen],
onKeyDown: onKeyDown,
onReady: [
stubCurrentMonth,
clearUnnecessaryDOMElements,
build,
bindEvents,
setCurrentlySelected,
function () {
// fp.config.onClose.push(closeHook);
fp.loadedPlugins.push("monthSelect");
},
],
onChange: [
function () {
selectYear();
buildMonths();
// setCurrentlySelected();
},
],
onDestroy: [
unstubCurrentMonth,
destroyPluginInstance,
function () {
fp.config.onClose = fp.config.onClose.filter(function (hook) { return hook !== closeHook; });
},
],
};
};
}
return monthSelectPlugin;
})));