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+/*!
+FullCalendar Interaction Plugin v4.4.2
+Docs & License: https://fullcalendar.io/
+(c) 2019 Adam Shaw
+*/
+
+import { config, elementClosest, EmitterMixin, applyStyle, whenTransitionDone, removeElement, ScrollController, ElementScrollController, computeInnerRect, WindowScrollController, preventSelection, preventContextMenu, allowSelection, allowContextMenu, ElementDragging, computeRect, getClippingParents, pointInsideRect, isDateSpansEqual, constrainPoint, intersectRects, getRectCenter, diffPoints, mapHash, rangeContainsRange, interactionSettingsToStore, Interaction, enableCursor, disableCursor, compareNumbers, getElSeg, getRelevantEvents, EventApi, createEmptyEventStore, applyMutationToEventStore, interactionSettingsStore, startOfDay, diffDates, createDuration, eventTupleToStore, isInteractionValid, parseDragMeta, elementMatches, parseEventDef, createEventInstance, globalDefaults, createPlugin } from '@fullcalendar/core';
+
+/*! *****************************************************************************
+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.
+***************************************************************************** */
+/* global Reflect, Promise */
+
+var extendStatics = function(d, b) {
+ extendStatics = Object.setPrototypeOf ||
+ ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+ function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
+ return extendStatics(d, b);
+};
+
+function __extends(d, b) {
+ extendStatics(d, b);
+ function __() { this.constructor = d; }
+ d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+}
+
+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);
+};
+
+config.touchMouseIgnoreWait = 500;
+var ignoreMouseDepth = 0;
+var listenerCnt = 0;
+var isWindowTouchMoveCancelled = false;
+/*
+Uses a "pointer" abstraction, which monitors UI events for both mouse and touch.
+Tracks when the pointer "drags" on a certain element, meaning down+move+up.
+
+Also, tracks if there was touch-scrolling.
+Also, can prevent touch-scrolling from happening.
+Also, can fire pointermove events when scrolling happens underneath, even when no real pointer movement.
+
+emits:
+- pointerdown
+- pointermove
+- pointerup
+*/
+var PointerDragging = /** @class */ (function () {
+ function PointerDragging(containerEl) {
+ var _this = this;
+ this.subjectEl = null;
+ this.downEl = null;
+ // options that can be directly assigned by caller
+ this.selector = ''; // will cause subjectEl in all emitted events to be this element
+ this.handleSelector = '';
+ this.shouldIgnoreMove = false;
+ this.shouldWatchScroll = true; // for simulating pointermove on scroll
+ // internal states
+ this.isDragging = false;
+ this.isTouchDragging = false;
+ this.wasTouchScroll = false;
+ // Mouse
+ // ----------------------------------------------------------------------------------------------------
+ this.handleMouseDown = function (ev) {
+ if (!_this.shouldIgnoreMouse() &&
+ isPrimaryMouseButton(ev) &&
+ _this.tryStart(ev)) {
+ var pev = _this.createEventFromMouse(ev, true);
+ _this.emitter.trigger('pointerdown', pev);
+ _this.initScrollWatch(pev);
+ if (!_this.shouldIgnoreMove) {
+ document.addEventListener('mousemove', _this.handleMouseMove);
+ }
+ document.addEventListener('mouseup', _this.handleMouseUp);
+ }
+ };
+ this.handleMouseMove = function (ev) {
+ var pev = _this.createEventFromMouse(ev);
+ _this.recordCoords(pev);
+ _this.emitter.trigger('pointermove', pev);
+ };
+ this.handleMouseUp = function (ev) {
+ document.removeEventListener('mousemove', _this.handleMouseMove);
+ document.removeEventListener('mouseup', _this.handleMouseUp);
+ _this.emitter.trigger('pointerup', _this.createEventFromMouse(ev));
+ _this.cleanup(); // call last so that pointerup has access to props
+ };
+ // Touch
+ // ----------------------------------------------------------------------------------------------------
+ this.handleTouchStart = function (ev) {
+ if (_this.tryStart(ev)) {
+ _this.isTouchDragging = true;
+ var pev = _this.createEventFromTouch(ev, true);
+ _this.emitter.trigger('pointerdown', pev);
+ _this.initScrollWatch(pev);
+ // unlike mouse, need to attach to target, not document
+ // https://stackoverflow.com/a/45760014
+ var target = ev.target;
+ if (!_this.shouldIgnoreMove) {
+ target.addEventListener('touchmove', _this.handleTouchMove);
+ }
+ target.addEventListener('touchend', _this.handleTouchEnd);
+ target.addEventListener('touchcancel', _this.handleTouchEnd); // treat it as a touch end
+ // attach a handler to get called when ANY scroll action happens on the page.
+ // this was impossible to do with normal on/off because 'scroll' doesn't bubble.
+ // http://stackoverflow.com/a/32954565/96342
+ window.addEventListener('scroll', _this.handleTouchScroll, true // useCapture
+ );
+ }
+ };
+ this.handleTouchMove = function (ev) {
+ var pev = _this.createEventFromTouch(ev);
+ _this.recordCoords(pev);
+ _this.emitter.trigger('pointermove', pev);
+ };
+ this.handleTouchEnd = function (ev) {
+ if (_this.isDragging) { // done to guard against touchend followed by touchcancel
+ var target = ev.target;
+ target.removeEventListener('touchmove', _this.handleTouchMove);
+ target.removeEventListener('touchend', _this.handleTouchEnd);
+ target.removeEventListener('touchcancel', _this.handleTouchEnd);
+ window.removeEventListener('scroll', _this.handleTouchScroll, true); // useCaptured=true
+ _this.emitter.trigger('pointerup', _this.createEventFromTouch(ev));
+ _this.cleanup(); // call last so that pointerup has access to props
+ _this.isTouchDragging = false;
+ startIgnoringMouse();
+ }
+ };
+ this.handleTouchScroll = function () {
+ _this.wasTouchScroll = true;
+ };
+ this.handleScroll = function (ev) {
+ if (!_this.shouldIgnoreMove) {
+ var pageX = (window.pageXOffset - _this.prevScrollX) + _this.prevPageX;
+ var pageY = (window.pageYOffset - _this.prevScrollY) + _this.prevPageY;
+ _this.emitter.trigger('pointermove', {
+ origEvent: ev,
+ isTouch: _this.isTouchDragging,
+ subjectEl: _this.subjectEl,
+ pageX: pageX,
+ pageY: pageY,
+ deltaX: pageX - _this.origPageX,
+ deltaY: pageY - _this.origPageY
+ });
+ }
+ };
+ this.containerEl = containerEl;
+ this.emitter = new EmitterMixin();
+ containerEl.addEventListener('mousedown', this.handleMouseDown);
+ containerEl.addEventListener('touchstart', this.handleTouchStart, { passive: true });
+ listenerCreated();
+ }
+ PointerDragging.prototype.destroy = function () {
+ this.containerEl.removeEventListener('mousedown', this.handleMouseDown);
+ this.containerEl.removeEventListener('touchstart', this.handleTouchStart, { passive: true });
+ listenerDestroyed();
+ };
+ PointerDragging.prototype.tryStart = function (ev) {
+ var subjectEl = this.querySubjectEl(ev);
+ var downEl = ev.target;
+ if (subjectEl &&
+ (!this.handleSelector || elementClosest(downEl, this.handleSelector))) {
+ this.subjectEl = subjectEl;
+ this.downEl = downEl;
+ this.isDragging = true; // do this first so cancelTouchScroll will work
+ this.wasTouchScroll = false;
+ return true;
+ }
+ return false;
+ };
+ PointerDragging.prototype.cleanup = function () {
+ isWindowTouchMoveCancelled = false;
+ this.isDragging = false;
+ this.subjectEl = null;
+ this.downEl = null;
+ // keep wasTouchScroll around for later access
+ this.destroyScrollWatch();
+ };
+ PointerDragging.prototype.querySubjectEl = function (ev) {
+ if (this.selector) {
+ return elementClosest(ev.target, this.selector);
+ }
+ else {
+ return this.containerEl;
+ }
+ };
+ PointerDragging.prototype.shouldIgnoreMouse = function () {
+ return ignoreMouseDepth || this.isTouchDragging;
+ };
+ // can be called by user of this class, to cancel touch-based scrolling for the current drag
+ PointerDragging.prototype.cancelTouchScroll = function () {
+ if (this.isDragging) {
+ isWindowTouchMoveCancelled = true;
+ }
+ };
+ // Scrolling that simulates pointermoves
+ // ----------------------------------------------------------------------------------------------------
+ PointerDragging.prototype.initScrollWatch = function (ev) {
+ if (this.shouldWatchScroll) {
+ this.recordCoords(ev);
+ window.addEventListener('scroll', this.handleScroll, true); // useCapture=true
+ }
+ };
+ PointerDragging.prototype.recordCoords = function (ev) {
+ if (this.shouldWatchScroll) {
+ this.prevPageX = ev.pageX;
+ this.prevPageY = ev.pageY;
+ this.prevScrollX = window.pageXOffset;
+ this.prevScrollY = window.pageYOffset;
+ }
+ };
+ PointerDragging.prototype.destroyScrollWatch = function () {
+ if (this.shouldWatchScroll) {
+ window.removeEventListener('scroll', this.handleScroll, true); // useCaptured=true
+ }
+ };
+ // Event Normalization
+ // ----------------------------------------------------------------------------------------------------
+ PointerDragging.prototype.createEventFromMouse = function (ev, isFirst) {
+ var deltaX = 0;
+ var deltaY = 0;
+ // TODO: repeat code
+ if (isFirst) {
+ this.origPageX = ev.pageX;
+ this.origPageY = ev.pageY;
+ }
+ else {
+ deltaX = ev.pageX - this.origPageX;
+ deltaY = ev.pageY - this.origPageY;
+ }
+ return {
+ origEvent: ev,
+ isTouch: false,
+ subjectEl: this.subjectEl,
+ pageX: ev.pageX,
+ pageY: ev.pageY,
+ deltaX: deltaX,
+ deltaY: deltaY
+ };
+ };
+ PointerDragging.prototype.createEventFromTouch = function (ev, isFirst) {
+ var touches = ev.touches;
+ var pageX;
+ var pageY;
+ var deltaX = 0;
+ var deltaY = 0;
+ // if touch coords available, prefer,
+ // because FF would give bad ev.pageX ev.pageY
+ if (touches && touches.length) {
+ pageX = touches[0].pageX;
+ pageY = touches[0].pageY;
+ }
+ else {
+ pageX = ev.pageX;
+ pageY = ev.pageY;
+ }
+ // TODO: repeat code
+ if (isFirst) {
+ this.origPageX = pageX;
+ this.origPageY = pageY;
+ }
+ else {
+ deltaX = pageX - this.origPageX;
+ deltaY = pageY - this.origPageY;
+ }
+ return {
+ origEvent: ev,
+ isTouch: true,
+ subjectEl: this.subjectEl,
+ pageX: pageX,
+ pageY: pageY,
+ deltaX: deltaX,
+ deltaY: deltaY
+ };
+ };
+ return PointerDragging;
+}());
+// Returns a boolean whether this was a left mouse click and no ctrl key (which means right click on Mac)
+function isPrimaryMouseButton(ev) {
+ return ev.button === 0 && !ev.ctrlKey;
+}
+// Ignoring fake mouse events generated by touch
+// ----------------------------------------------------------------------------------------------------
+function startIgnoringMouse() {
+ ignoreMouseDepth++;
+ setTimeout(function () {
+ ignoreMouseDepth--;
+ }, config.touchMouseIgnoreWait);
+}
+// We want to attach touchmove as early as possible for Safari
+// ----------------------------------------------------------------------------------------------------
+function listenerCreated() {
+ if (!(listenerCnt++)) {
+ window.addEventListener('touchmove', onWindowTouchMove, { passive: false });
+ }
+}
+function listenerDestroyed() {
+ if (!(--listenerCnt)) {
+ window.removeEventListener('touchmove', onWindowTouchMove, { passive: false });
+ }
+}
+function onWindowTouchMove(ev) {
+ if (isWindowTouchMoveCancelled) {
+ ev.preventDefault();
+ }
+}
+
+/*
+An effect in which an element follows the movement of a pointer across the screen.
+The moving element is a clone of some other element.
+Must call start + handleMove + stop.
+*/
+var ElementMirror = /** @class */ (function () {
+ function ElementMirror() {
+ this.isVisible = false; // must be explicitly enabled
+ this.sourceEl = null;
+ this.mirrorEl = null;
+ this.sourceElRect = null; // screen coords relative to viewport
+ // options that can be set directly by caller
+ this.parentNode = document.body;
+ this.zIndex = 9999;
+ this.revertDuration = 0;
+ }
+ ElementMirror.prototype.start = function (sourceEl, pageX, pageY) {
+ this.sourceEl = sourceEl;
+ this.sourceElRect = this.sourceEl.getBoundingClientRect();
+ this.origScreenX = pageX - window.pageXOffset;
+ this.origScreenY = pageY - window.pageYOffset;
+ this.deltaX = 0;
+ this.deltaY = 0;
+ this.updateElPosition();
+ };
+ ElementMirror.prototype.handleMove = function (pageX, pageY) {
+ this.deltaX = (pageX - window.pageXOffset) - this.origScreenX;
+ this.deltaY = (pageY - window.pageYOffset) - this.origScreenY;
+ this.updateElPosition();
+ };
+ // can be called before start
+ ElementMirror.prototype.setIsVisible = function (bool) {
+ if (bool) {
+ if (!this.isVisible) {
+ if (this.mirrorEl) {
+ this.mirrorEl.style.display = '';
+ }
+ this.isVisible = bool; // needs to happen before updateElPosition
+ this.updateElPosition(); // because was not updating the position while invisible
+ }
+ }
+ else {
+ if (this.isVisible) {
+ if (this.mirrorEl) {
+ this.mirrorEl.style.display = 'none';
+ }
+ this.isVisible = bool;
+ }
+ }
+ };
+ // always async
+ ElementMirror.prototype.stop = function (needsRevertAnimation, callback) {
+ var _this = this;
+ var done = function () {
+ _this.cleanup();
+ callback();
+ };
+ if (needsRevertAnimation &&
+ this.mirrorEl &&
+ this.isVisible &&
+ this.revertDuration && // if 0, transition won't work
+ (this.deltaX || this.deltaY) // if same coords, transition won't work
+ ) {
+ this.doRevertAnimation(done, this.revertDuration);
+ }
+ else {
+ setTimeout(done, 0);
+ }
+ };
+ ElementMirror.prototype.doRevertAnimation = function (callback, revertDuration) {
+ var mirrorEl = this.mirrorEl;
+ var finalSourceElRect = this.sourceEl.getBoundingClientRect(); // because autoscrolling might have happened
+ mirrorEl.style.transition =
+ 'top ' + revertDuration + 'ms,' +
+ 'left ' + revertDuration + 'ms';
+ applyStyle(mirrorEl, {
+ left: finalSourceElRect.left,
+ top: finalSourceElRect.top
+ });
+ whenTransitionDone(mirrorEl, function () {
+ mirrorEl.style.transition = '';
+ callback();
+ });
+ };
+ ElementMirror.prototype.cleanup = function () {
+ if (this.mirrorEl) {
+ removeElement(this.mirrorEl);
+ this.mirrorEl = null;
+ }
+ this.sourceEl = null;
+ };
+ ElementMirror.prototype.updateElPosition = function () {
+ if (this.sourceEl && this.isVisible) {
+ applyStyle(this.getMirrorEl(), {
+ left: this.sourceElRect.left + this.deltaX,
+ top: this.sourceElRect.top + this.deltaY
+ });
+ }
+ };
+ ElementMirror.prototype.getMirrorEl = function () {
+ var sourceElRect = this.sourceElRect;
+ var mirrorEl = this.mirrorEl;
+ if (!mirrorEl) {
+ mirrorEl = this.mirrorEl = this.sourceEl.cloneNode(true); // cloneChildren=true
+ // we don't want long taps or any mouse interaction causing selection/menus.
+ // would use preventSelection(), but that prevents selectstart, causing problems.
+ mirrorEl.classList.add('fc-unselectable');
+ mirrorEl.classList.add('fc-dragging');
+ applyStyle(mirrorEl, {
+ position: 'fixed',
+ zIndex: this.zIndex,
+ visibility: '',
+ boxSizing: 'border-box',
+ width: sourceElRect.right - sourceElRect.left,
+ height: sourceElRect.bottom - sourceElRect.top,
+ right: 'auto',
+ bottom: 'auto',
+ margin: 0
+ });
+ this.parentNode.appendChild(mirrorEl);
+ }
+ return mirrorEl;
+ };
+ return ElementMirror;
+}());
+
+/*
+Is a cache for a given element's scroll information (all the info that ScrollController stores)
+in addition the "client rectangle" of the element.. the area within the scrollbars.
+
+The cache can be in one of two modes:
+- doesListening:false - ignores when the container is scrolled by someone else
+- doesListening:true - watch for scrolling and update the cache
+*/
+var ScrollGeomCache = /** @class */ (function (_super) {
+ __extends(ScrollGeomCache, _super);
+ function ScrollGeomCache(scrollController, doesListening) {
+ var _this = _super.call(this) || this;
+ _this.handleScroll = function () {
+ _this.scrollTop = _this.scrollController.getScrollTop();
+ _this.scrollLeft = _this.scrollController.getScrollLeft();
+ _this.handleScrollChange();
+ };
+ _this.scrollController = scrollController;
+ _this.doesListening = doesListening;
+ _this.scrollTop = _this.origScrollTop = scrollController.getScrollTop();
+ _this.scrollLeft = _this.origScrollLeft = scrollController.getScrollLeft();
+ _this.scrollWidth = scrollController.getScrollWidth();
+ _this.scrollHeight = scrollController.getScrollHeight();
+ _this.clientWidth = scrollController.getClientWidth();
+ _this.clientHeight = scrollController.getClientHeight();
+ _this.clientRect = _this.computeClientRect(); // do last in case it needs cached values
+ if (_this.doesListening) {
+ _this.getEventTarget().addEventListener('scroll', _this.handleScroll);
+ }
+ return _this;
+ }
+ ScrollGeomCache.prototype.destroy = function () {
+ if (this.doesListening) {
+ this.getEventTarget().removeEventListener('scroll', this.handleScroll);
+ }
+ };
+ ScrollGeomCache.prototype.getScrollTop = function () {
+ return this.scrollTop;
+ };
+ ScrollGeomCache.prototype.getScrollLeft = function () {
+ return this.scrollLeft;
+ };
+ ScrollGeomCache.prototype.setScrollTop = function (top) {
+ this.scrollController.setScrollTop(top);
+ if (!this.doesListening) {
+ // we are not relying on the element to normalize out-of-bounds scroll values
+ // so we need to sanitize ourselves
+ this.scrollTop = Math.max(Math.min(top, this.getMaxScrollTop()), 0);
+ this.handleScrollChange();
+ }
+ };
+ ScrollGeomCache.prototype.setScrollLeft = function (top) {
+ this.scrollController.setScrollLeft(top);
+ if (!this.doesListening) {
+ // we are not relying on the element to normalize out-of-bounds scroll values
+ // so we need to sanitize ourselves
+ this.scrollLeft = Math.max(Math.min(top, this.getMaxScrollLeft()), 0);
+ this.handleScrollChange();
+ }
+ };
+ ScrollGeomCache.prototype.getClientWidth = function () {
+ return this.clientWidth;
+ };
+ ScrollGeomCache.prototype.getClientHeight = function () {
+ return this.clientHeight;
+ };
+ ScrollGeomCache.prototype.getScrollWidth = function () {
+ return this.scrollWidth;
+ };
+ ScrollGeomCache.prototype.getScrollHeight = function () {
+ return this.scrollHeight;
+ };
+ ScrollGeomCache.prototype.handleScrollChange = function () {
+ };
+ return ScrollGeomCache;
+}(ScrollController));
+var ElementScrollGeomCache = /** @class */ (function (_super) {
+ __extends(ElementScrollGeomCache, _super);
+ function ElementScrollGeomCache(el, doesListening) {
+ return _super.call(this, new ElementScrollController(el), doesListening) || this;
+ }
+ ElementScrollGeomCache.prototype.getEventTarget = function () {
+ return this.scrollController.el;
+ };
+ ElementScrollGeomCache.prototype.computeClientRect = function () {
+ return computeInnerRect(this.scrollController.el);
+ };
+ return ElementScrollGeomCache;
+}(ScrollGeomCache));
+var WindowScrollGeomCache = /** @class */ (function (_super) {
+ __extends(WindowScrollGeomCache, _super);
+ function WindowScrollGeomCache(doesListening) {
+ return _super.call(this, new WindowScrollController(), doesListening) || this;
+ }
+ WindowScrollGeomCache.prototype.getEventTarget = function () {
+ return window;
+ };
+ WindowScrollGeomCache.prototype.computeClientRect = function () {
+ return {
+ left: this.scrollLeft,
+ right: this.scrollLeft + this.clientWidth,
+ top: this.scrollTop,
+ bottom: this.scrollTop + this.clientHeight
+ };
+ };
+ // the window is the only scroll object that changes it's rectangle relative
+ // to the document's topleft as it scrolls
+ WindowScrollGeomCache.prototype.handleScrollChange = function () {
+ this.clientRect = this.computeClientRect();
+ };
+ return WindowScrollGeomCache;
+}(ScrollGeomCache));
+
+// If available we are using native "performance" API instead of "Date"
+// Read more about it on MDN:
+// https://developer.mozilla.org/en-US/docs/Web/API/Performance
+var getTime = typeof performance === 'function' ? performance.now : Date.now;
+/*
+For a pointer interaction, automatically scrolls certain scroll containers when the pointer
+approaches the edge.
+
+The caller must call start + handleMove + stop.
+*/
+var AutoScroller = /** @class */ (function () {
+ function AutoScroller() {
+ var _this = this;
+ // options that can be set by caller
+ this.isEnabled = true;
+ this.scrollQuery = [window, '.fc-scroller'];
+ this.edgeThreshold = 50; // pixels
+ this.maxVelocity = 300; // pixels per second
+ // internal state
+ this.pointerScreenX = null;
+ this.pointerScreenY = null;
+ this.isAnimating = false;
+ this.scrollCaches = null;
+ // protect against the initial pointerdown being too close to an edge and starting the scroll
+ this.everMovedUp = false;
+ this.everMovedDown = false;
+ this.everMovedLeft = false;
+ this.everMovedRight = false;
+ this.animate = function () {
+ if (_this.isAnimating) { // wasn't cancelled between animation calls
+ var edge = _this.computeBestEdge(_this.pointerScreenX + window.pageXOffset, _this.pointerScreenY + window.pageYOffset);
+ if (edge) {
+ var now = getTime();
+ _this.handleSide(edge, (now - _this.msSinceRequest) / 1000);
+ _this.requestAnimation(now);
+ }
+ else {
+ _this.isAnimating = false; // will stop animation
+ }
+ }
+ };
+ }
+ AutoScroller.prototype.start = function (pageX, pageY) {
+ if (this.isEnabled) {
+ this.scrollCaches = this.buildCaches();
+ this.pointerScreenX = null;
+ this.pointerScreenY = null;
+ this.everMovedUp = false;
+ this.everMovedDown = false;
+ this.everMovedLeft = false;
+ this.everMovedRight = false;
+ this.handleMove(pageX, pageY);
+ }
+ };
+ AutoScroller.prototype.handleMove = function (pageX, pageY) {
+ if (this.isEnabled) {
+ var pointerScreenX = pageX - window.pageXOffset;
+ var pointerScreenY = pageY - window.pageYOffset;
+ var yDelta = this.pointerScreenY === null ? 0 : pointerScreenY - this.pointerScreenY;
+ var xDelta = this.pointerScreenX === null ? 0 : pointerScreenX - this.pointerScreenX;
+ if (yDelta < 0) {
+ this.everMovedUp = true;
+ }
+ else if (yDelta > 0) {
+ this.everMovedDown = true;
+ }
+ if (xDelta < 0) {
+ this.everMovedLeft = true;
+ }
+ else if (xDelta > 0) {
+ this.everMovedRight = true;
+ }
+ this.pointerScreenX = pointerScreenX;
+ this.pointerScreenY = pointerScreenY;
+ if (!this.isAnimating) {
+ this.isAnimating = true;
+ this.requestAnimation(getTime());
+ }
+ }
+ };
+ AutoScroller.prototype.stop = function () {
+ if (this.isEnabled) {
+ this.isAnimating = false; // will stop animation
+ for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
+ var scrollCache = _a[_i];
+ scrollCache.destroy();
+ }
+ this.scrollCaches = null;
+ }
+ };
+ AutoScroller.prototype.requestAnimation = function (now) {
+ this.msSinceRequest = now;
+ requestAnimationFrame(this.animate);
+ };
+ AutoScroller.prototype.handleSide = function (edge, seconds) {
+ var scrollCache = edge.scrollCache;
+ var edgeThreshold = this.edgeThreshold;
+ var invDistance = edgeThreshold - edge.distance;
+ var velocity = // the closer to the edge, the faster we scroll
+ (invDistance * invDistance) / (edgeThreshold * edgeThreshold) * // quadratic
+ this.maxVelocity * seconds;
+ var sign = 1;
+ switch (edge.name) {
+ case 'left':
+ sign = -1;
+ // falls through
+ case 'right':
+ scrollCache.setScrollLeft(scrollCache.getScrollLeft() + velocity * sign);
+ break;
+ case 'top':
+ sign = -1;
+ // falls through
+ case 'bottom':
+ scrollCache.setScrollTop(scrollCache.getScrollTop() + velocity * sign);
+ break;
+ }
+ };
+ // left/top are relative to document topleft
+ AutoScroller.prototype.computeBestEdge = function (left, top) {
+ var edgeThreshold = this.edgeThreshold;
+ var bestSide = null;
+ for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
+ var scrollCache = _a[_i];
+ var rect = scrollCache.clientRect;
+ var leftDist = left - rect.left;
+ var rightDist = rect.right - left;
+ var topDist = top - rect.top;
+ var bottomDist = rect.bottom - top;
+ // completely within the rect?
+ if (leftDist >= 0 && rightDist >= 0 && topDist >= 0 && bottomDist >= 0) {
+ if (topDist <= edgeThreshold && this.everMovedUp && scrollCache.canScrollUp() &&
+ (!bestSide || bestSide.distance > topDist)) {
+ bestSide = { scrollCache: scrollCache, name: 'top', distance: topDist };
+ }
+ if (bottomDist <= edgeThreshold && this.everMovedDown && scrollCache.canScrollDown() &&
+ (!bestSide || bestSide.distance > bottomDist)) {
+ bestSide = { scrollCache: scrollCache, name: 'bottom', distance: bottomDist };
+ }
+ if (leftDist <= edgeThreshold && this.everMovedLeft && scrollCache.canScrollLeft() &&
+ (!bestSide || bestSide.distance > leftDist)) {
+ bestSide = { scrollCache: scrollCache, name: 'left', distance: leftDist };
+ }
+ if (rightDist <= edgeThreshold && this.everMovedRight && scrollCache.canScrollRight() &&
+ (!bestSide || bestSide.distance > rightDist)) {
+ bestSide = { scrollCache: scrollCache, name: 'right', distance: rightDist };
+ }
+ }
+ }
+ return bestSide;
+ };
+ AutoScroller.prototype.buildCaches = function () {
+ return this.queryScrollEls().map(function (el) {
+ if (el === window) {
+ return new WindowScrollGeomCache(false); // false = don't listen to user-generated scrolls
+ }
+ else {
+ return new ElementScrollGeomCache(el, false); // false = don't listen to user-generated scrolls
+ }
+ });
+ };
+ AutoScroller.prototype.queryScrollEls = function () {
+ var els = [];
+ for (var _i = 0, _a = this.scrollQuery; _i < _a.length; _i++) {
+ var query = _a[_i];
+ if (typeof query === 'object') {
+ els.push(query);
+ }
+ else {
+ els.push.apply(els, Array.prototype.slice.call(document.querySelectorAll(query)));
+ }
+ }
+ return els;
+ };
+ return AutoScroller;
+}());
+
+/*
+Monitors dragging on an element. Has a number of high-level features:
+- minimum distance required before dragging
+- minimum wait time ("delay") before dragging
+- a mirror element that follows the pointer
+*/
+var FeaturefulElementDragging = /** @class */ (function (_super) {
+ __extends(FeaturefulElementDragging, _super);
+ function FeaturefulElementDragging(containerEl) {
+ var _this = _super.call(this, containerEl) || this;
+ // options that can be directly set by caller
+ // the caller can also set the PointerDragging's options as well
+ _this.delay = null;
+ _this.minDistance = 0;
+ _this.touchScrollAllowed = true; // prevents drag from starting and blocks scrolling during drag
+ _this.mirrorNeedsRevert = false;
+ _this.isInteracting = false; // is the user validly moving the pointer? lasts until pointerup
+ _this.isDragging = false; // is it INTENTFULLY dragging? lasts until after revert animation
+ _this.isDelayEnded = false;
+ _this.isDistanceSurpassed = false;
+ _this.delayTimeoutId = null;
+ _this.onPointerDown = function (ev) {
+ if (!_this.isDragging) { // so new drag doesn't happen while revert animation is going
+ _this.isInteracting = true;
+ _this.isDelayEnded = false;
+ _this.isDistanceSurpassed = false;
+ preventSelection(document.body);
+ preventContextMenu(document.body);
+ // prevent links from being visited if there's an eventual drag.
+ // also prevents selection in older browsers (maybe?).
+ // not necessary for touch, besides, browser would complain about passiveness.
+ if (!ev.isTouch) {
+ ev.origEvent.preventDefault();
+ }
+ _this.emitter.trigger('pointerdown', ev);
+ if (!_this.pointer.shouldIgnoreMove) {
+ // actions related to initiating dragstart+dragmove+dragend...
+ _this.mirror.setIsVisible(false); // reset. caller must set-visible
+ _this.mirror.start(ev.subjectEl, ev.pageX, ev.pageY); // must happen on first pointer down
+ _this.startDelay(ev);
+ if (!_this.minDistance) {
+ _this.handleDistanceSurpassed(ev);
+ }
+ }
+ }
+ };
+ _this.onPointerMove = function (ev) {
+ if (_this.isInteracting) { // if false, still waiting for previous drag's revert
+ _this.emitter.trigger('pointermove', ev);
+ if (!_this.isDistanceSurpassed) {
+ var minDistance = _this.minDistance;
+ var distanceSq = void 0; // current distance from the origin, squared
+ var deltaX = ev.deltaX, deltaY = ev.deltaY;
+ distanceSq = deltaX * deltaX + deltaY * deltaY;
+ if (distanceSq >= minDistance * minDistance) { // use pythagorean theorem
+ _this.handleDistanceSurpassed(ev);
+ }
+ }
+ if (_this.isDragging) {
+ // a real pointer move? (not one simulated by scrolling)
+ if (ev.origEvent.type !== 'scroll') {
+ _this.mirror.handleMove(ev.pageX, ev.pageY);
+ _this.autoScroller.handleMove(ev.pageX, ev.pageY);
+ }
+ _this.emitter.trigger('dragmove', ev);
+ }
+ }
+ };
+ _this.onPointerUp = function (ev) {
+ if (_this.isInteracting) { // if false, still waiting for previous drag's revert
+ _this.isInteracting = false;
+ allowSelection(document.body);
+ allowContextMenu(document.body);
+ _this.emitter.trigger('pointerup', ev); // can potentially set mirrorNeedsRevert
+ if (_this.isDragging) {
+ _this.autoScroller.stop();
+ _this.tryStopDrag(ev); // which will stop the mirror
+ }
+ if (_this.delayTimeoutId) {
+ clearTimeout(_this.delayTimeoutId);
+ _this.delayTimeoutId = null;
+ }
+ }
+ };
+ var pointer = _this.pointer = new PointerDragging(containerEl);
+ pointer.emitter.on('pointerdown', _this.onPointerDown);
+ pointer.emitter.on('pointermove', _this.onPointerMove);
+ pointer.emitter.on('pointerup', _this.onPointerUp);
+ _this.mirror = new ElementMirror();
+ _this.autoScroller = new AutoScroller();
+ return _this;
+ }
+ FeaturefulElementDragging.prototype.destroy = function () {
+ this.pointer.destroy();
+ };
+ FeaturefulElementDragging.prototype.startDelay = function (ev) {
+ var _this = this;
+ if (typeof this.delay === 'number') {
+ this.delayTimeoutId = setTimeout(function () {
+ _this.delayTimeoutId = null;
+ _this.handleDelayEnd(ev);
+ }, this.delay); // not assignable to number!
+ }
+ else {
+ this.handleDelayEnd(ev);
+ }
+ };
+ FeaturefulElementDragging.prototype.handleDelayEnd = function (ev) {
+ this.isDelayEnded = true;
+ this.tryStartDrag(ev);
+ };
+ FeaturefulElementDragging.prototype.handleDistanceSurpassed = function (ev) {
+ this.isDistanceSurpassed = true;
+ this.tryStartDrag(ev);
+ };
+ FeaturefulElementDragging.prototype.tryStartDrag = function (ev) {
+ if (this.isDelayEnded && this.isDistanceSurpassed) {
+ if (!this.pointer.wasTouchScroll || this.touchScrollAllowed) {
+ this.isDragging = true;
+ this.mirrorNeedsRevert = false;
+ this.autoScroller.start(ev.pageX, ev.pageY);
+ this.emitter.trigger('dragstart', ev);
+ if (this.touchScrollAllowed === false) {
+ this.pointer.cancelTouchScroll();
+ }
+ }
+ }
+ };
+ FeaturefulElementDragging.prototype.tryStopDrag = function (ev) {
+ // .stop() is ALWAYS asynchronous, which we NEED because we want all pointerup events
+ // that come from the document to fire beforehand. much more convenient this way.
+ this.mirror.stop(this.mirrorNeedsRevert, this.stopDrag.bind(this, ev) // bound with args
+ );
+ };
+ FeaturefulElementDragging.prototype.stopDrag = function (ev) {
+ this.isDragging = false;
+ this.emitter.trigger('dragend', ev);
+ };
+ // fill in the implementations...
+ FeaturefulElementDragging.prototype.setIgnoreMove = function (bool) {
+ this.pointer.shouldIgnoreMove = bool;
+ };
+ FeaturefulElementDragging.prototype.setMirrorIsVisible = function (bool) {
+ this.mirror.setIsVisible(bool);
+ };
+ FeaturefulElementDragging.prototype.setMirrorNeedsRevert = function (bool) {
+ this.mirrorNeedsRevert = bool;
+ };
+ FeaturefulElementDragging.prototype.setAutoScrollEnabled = function (bool) {
+ this.autoScroller.isEnabled = bool;
+ };
+ return FeaturefulElementDragging;
+}(ElementDragging));
+
+/*
+When this class is instantiated, it records the offset of an element (relative to the document topleft),
+and continues to monitor scrolling, updating the cached coordinates if it needs to.
+Does not access the DOM after instantiation, so highly performant.
+
+Also keeps track of all scrolling/overflow:hidden containers that are parents of the given element
+and an determine if a given point is inside the combined clipping rectangle.
+*/
+var OffsetTracker = /** @class */ (function () {
+ function OffsetTracker(el) {
+ this.origRect = computeRect(el);
+ // will work fine for divs that have overflow:hidden
+ this.scrollCaches = getClippingParents(el).map(function (el) {
+ return new ElementScrollGeomCache(el, true); // listen=true
+ });
+ }
+ OffsetTracker.prototype.destroy = function () {
+ for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
+ var scrollCache = _a[_i];
+ scrollCache.destroy();
+ }
+ };
+ OffsetTracker.prototype.computeLeft = function () {
+ var left = this.origRect.left;
+ for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
+ var scrollCache = _a[_i];
+ left += scrollCache.origScrollLeft - scrollCache.getScrollLeft();
+ }
+ return left;
+ };
+ OffsetTracker.prototype.computeTop = function () {
+ var top = this.origRect.top;
+ for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
+ var scrollCache = _a[_i];
+ top += scrollCache.origScrollTop - scrollCache.getScrollTop();
+ }
+ return top;
+ };
+ OffsetTracker.prototype.isWithinClipping = function (pageX, pageY) {
+ var point = { left: pageX, top: pageY };
+ for (var _i = 0, _a = this.scrollCaches; _i < _a.length; _i++) {
+ var scrollCache = _a[_i];
+ if (!isIgnoredClipping(scrollCache.getEventTarget()) &&
+ !pointInsideRect(point, scrollCache.clientRect)) {
+ return false;
+ }
+ }
+ return true;
+ };
+ return OffsetTracker;
+}());
+// certain clipping containers should never constrain interactions, like <html> and <body>
+// https://github.com/fullcalendar/fullcalendar/issues/3615
+function isIgnoredClipping(node) {
+ var tagName = node.tagName;
+ return tagName === 'HTML' || tagName === 'BODY';
+}
+
+/*
+Tracks movement over multiple droppable areas (aka "hits")
+that exist in one or more DateComponents.
+Relies on an existing draggable.
+
+emits:
+- pointerdown
+- dragstart
+- hitchange - fires initially, even if not over a hit
+- pointerup
+- (hitchange - again, to null, if ended over a hit)
+- dragend
+*/
+var HitDragging = /** @class */ (function () {
+ function HitDragging(dragging, droppableStore) {
+ var _this = this;
+ // options that can be set by caller
+ this.useSubjectCenter = false;
+ this.requireInitial = true; // if doesn't start out on a hit, won't emit any events
+ this.initialHit = null;
+ this.movingHit = null;
+ this.finalHit = null; // won't ever be populated if shouldIgnoreMove
+ this.handlePointerDown = function (ev) {
+ var dragging = _this.dragging;
+ _this.initialHit = null;
+ _this.movingHit = null;
+ _this.finalHit = null;
+ _this.prepareHits();
+ _this.processFirstCoord(ev);
+ if (_this.initialHit || !_this.requireInitial) {
+ dragging.setIgnoreMove(false);
+ _this.emitter.trigger('pointerdown', ev); // TODO: fire this before computing processFirstCoord, so listeners can cancel. this gets fired by almost every handler :(
+ }
+ else {
+ dragging.setIgnoreMove(true);
+ }
+ };
+ this.handleDragStart = function (ev) {
+ _this.emitter.trigger('dragstart', ev);
+ _this.handleMove(ev, true); // force = fire even if initially null
+ };
+ this.handleDragMove = function (ev) {
+ _this.emitter.trigger('dragmove', ev);
+ _this.handleMove(ev);
+ };
+ this.handlePointerUp = function (ev) {
+ _this.releaseHits();
+ _this.emitter.trigger('pointerup', ev);
+ };
+ this.handleDragEnd = function (ev) {
+ if (_this.movingHit) {
+ _this.emitter.trigger('hitupdate', null, true, ev);
+ }
+ _this.finalHit = _this.movingHit;
+ _this.movingHit = null;
+ _this.emitter.trigger('dragend', ev);
+ };
+ this.droppableStore = droppableStore;
+ dragging.emitter.on('pointerdown', this.handlePointerDown);
+ dragging.emitter.on('dragstart', this.handleDragStart);
+ dragging.emitter.on('dragmove', this.handleDragMove);
+ dragging.emitter.on('pointerup', this.handlePointerUp);
+ dragging.emitter.on('dragend', this.handleDragEnd);
+ this.dragging = dragging;
+ this.emitter = new EmitterMixin();
+ }
+ // sets initialHit
+ // sets coordAdjust
+ HitDragging.prototype.processFirstCoord = function (ev) {
+ var origPoint = { left: ev.pageX, top: ev.pageY };
+ var adjustedPoint = origPoint;
+ var subjectEl = ev.subjectEl;
+ var subjectRect;
+ if (subjectEl !== document) {
+ subjectRect = computeRect(subjectEl);
+ adjustedPoint = constrainPoint(adjustedPoint, subjectRect);
+ }
+ var initialHit = this.initialHit = this.queryHitForOffset(adjustedPoint.left, adjustedPoint.top);
+ if (initialHit) {
+ if (this.useSubjectCenter && subjectRect) {
+ var slicedSubjectRect = intersectRects(subjectRect, initialHit.rect);
+ if (slicedSubjectRect) {
+ adjustedPoint = getRectCenter(slicedSubjectRect);
+ }
+ }
+ this.coordAdjust = diffPoints(adjustedPoint, origPoint);
+ }
+ else {
+ this.coordAdjust = { left: 0, top: 0 };
+ }
+ };
+ HitDragging.prototype.handleMove = function (ev, forceHandle) {
+ var hit = this.queryHitForOffset(ev.pageX + this.coordAdjust.left, ev.pageY + this.coordAdjust.top);
+ if (forceHandle || !isHitsEqual(this.movingHit, hit)) {
+ this.movingHit = hit;
+ this.emitter.trigger('hitupdate', hit, false, ev);
+ }
+ };
+ HitDragging.prototype.prepareHits = function () {
+ this.offsetTrackers = mapHash(this.droppableStore, function (interactionSettings) {
+ interactionSettings.component.buildPositionCaches();
+ return new OffsetTracker(interactionSettings.el);
+ });
+ };
+ HitDragging.prototype.releaseHits = function () {
+ var offsetTrackers = this.offsetTrackers;
+ for (var id in offsetTrackers) {
+ offsetTrackers[id].destroy();
+ }
+ this.offsetTrackers = {};
+ };
+ HitDragging.prototype.queryHitForOffset = function (offsetLeft, offsetTop) {
+ var _a = this, droppableStore = _a.droppableStore, offsetTrackers = _a.offsetTrackers;
+ var bestHit = null;
+ for (var id in droppableStore) {
+ var component = droppableStore[id].component;
+ var offsetTracker = offsetTrackers[id];
+ if (offsetTracker.isWithinClipping(offsetLeft, offsetTop)) {
+ var originLeft = offsetTracker.computeLeft();
+ var originTop = offsetTracker.computeTop();
+ var positionLeft = offsetLeft - originLeft;
+ var positionTop = offsetTop - originTop;
+ var origRect = offsetTracker.origRect;
+ var width = origRect.right - origRect.left;
+ var height = origRect.bottom - origRect.top;
+ if (
+ // must be within the element's bounds
+ positionLeft >= 0 && positionLeft < width &&
+ positionTop >= 0 && positionTop < height) {
+ var hit = component.queryHit(positionLeft, positionTop, width, height);
+ if (hit &&
+ (
+ // make sure the hit is within activeRange, meaning it's not a deal cell
+ !component.props.dateProfile || // hack for DayTile
+ rangeContainsRange(component.props.dateProfile.activeRange, hit.dateSpan.range)) &&
+ (!bestHit || hit.layer > bestHit.layer)) {
+ // TODO: better way to re-orient rectangle
+ hit.rect.left += originLeft;
+ hit.rect.right += originLeft;
+ hit.rect.top += originTop;
+ hit.rect.bottom += originTop;
+ bestHit = hit;
+ }
+ }
+ }
+ }
+ return bestHit;
+ };
+ return HitDragging;
+}());
+function isHitsEqual(hit0, hit1) {
+ if (!hit0 && !hit1) {
+ return true;
+ }
+ if (Boolean(hit0) !== Boolean(hit1)) {
+ return false;
+ }
+ return isDateSpansEqual(hit0.dateSpan, hit1.dateSpan);
+}
+
+/*
+Monitors when the user clicks on a specific date/time of a component.
+A pointerdown+pointerup on the same "hit" constitutes a click.
+*/
+var DateClicking = /** @class */ (function (_super) {
+ __extends(DateClicking, _super);
+ function DateClicking(settings) {
+ var _this = _super.call(this, settings) || this;
+ _this.handlePointerDown = function (ev) {
+ var dragging = _this.dragging;
+ // do this in pointerdown (not dragend) because DOM might be mutated by the time dragend is fired
+ dragging.setIgnoreMove(!_this.component.isValidDateDownEl(dragging.pointer.downEl));
+ };
+ // won't even fire if moving was ignored
+ _this.handleDragEnd = function (ev) {
+ var component = _this.component;
+ var _a = component.context, calendar = _a.calendar, view = _a.view;
+ var pointer = _this.dragging.pointer;
+ if (!pointer.wasTouchScroll) {
+ var _b = _this.hitDragging, initialHit = _b.initialHit, finalHit = _b.finalHit;
+ if (initialHit && finalHit && isHitsEqual(initialHit, finalHit)) {
+ calendar.triggerDateClick(initialHit.dateSpan, initialHit.dayEl, view, ev.origEvent);
+ }
+ }
+ };
+ var component = settings.component;
+ // we DO want to watch pointer moves because otherwise finalHit won't get populated
+ _this.dragging = new FeaturefulElementDragging(component.el);
+ _this.dragging.autoScroller.isEnabled = false;
+ var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, interactionSettingsToStore(settings));
+ hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
+ hitDragging.emitter.on('dragend', _this.handleDragEnd);
+ return _this;
+ }
+ DateClicking.prototype.destroy = function () {
+ this.dragging.destroy();
+ };
+ return DateClicking;
+}(Interaction));
+
+/*
+Tracks when the user selects a portion of time of a component,
+constituted by a drag over date cells, with a possible delay at the beginning of the drag.
+*/
+var DateSelecting = /** @class */ (function (_super) {
+ __extends(DateSelecting, _super);
+ function DateSelecting(settings) {
+ var _this = _super.call(this, settings) || this;
+ _this.dragSelection = null;
+ _this.handlePointerDown = function (ev) {
+ var _a = _this, component = _a.component, dragging = _a.dragging;
+ var options = component.context.options;
+ var canSelect = options.selectable &&
+ component.isValidDateDownEl(ev.origEvent.target);
+ // don't bother to watch expensive moves if component won't do selection
+ dragging.setIgnoreMove(!canSelect);
+ // if touch, require user to hold down
+ dragging.delay = ev.isTouch ? getComponentTouchDelay(component) : null;
+ };
+ _this.handleDragStart = function (ev) {
+ _this.component.context.calendar.unselect(ev); // unselect previous selections
+ };
+ _this.handleHitUpdate = function (hit, isFinal) {
+ var calendar = _this.component.context.calendar;
+ var dragSelection = null;
+ var isInvalid = false;
+ if (hit) {
+ dragSelection = joinHitsIntoSelection(_this.hitDragging.initialHit, hit, calendar.pluginSystem.hooks.dateSelectionTransformers);
+ if (!dragSelection || !_this.component.isDateSelectionValid(dragSelection)) {
+ isInvalid = true;
+ dragSelection = null;
+ }
+ }
+ if (dragSelection) {
+ calendar.dispatch({ type: 'SELECT_DATES', selection: dragSelection });
+ }
+ else if (!isFinal) { // only unselect if moved away while dragging
+ calendar.dispatch({ type: 'UNSELECT_DATES' });
+ }
+ if (!isInvalid) {
+ enableCursor();
+ }
+ else {
+ disableCursor();
+ }
+ if (!isFinal) {
+ _this.dragSelection = dragSelection; // only clear if moved away from all hits while dragging
+ }
+ };
+ _this.handlePointerUp = function (pev) {
+ if (_this.dragSelection) {
+ // selection is already rendered, so just need to report selection
+ _this.component.context.calendar.triggerDateSelect(_this.dragSelection, pev);
+ _this.dragSelection = null;
+ }
+ };
+ var component = settings.component;
+ var options = component.context.options;
+ var dragging = _this.dragging = new FeaturefulElementDragging(component.el);
+ dragging.touchScrollAllowed = false;
+ dragging.minDistance = options.selectMinDistance || 0;
+ dragging.autoScroller.isEnabled = options.dragScroll;
+ var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, interactionSettingsToStore(settings));
+ hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
+ hitDragging.emitter.on('dragstart', _this.handleDragStart);
+ hitDragging.emitter.on('hitupdate', _this.handleHitUpdate);
+ hitDragging.emitter.on('pointerup', _this.handlePointerUp);
+ return _this;
+ }
+ DateSelecting.prototype.destroy = function () {
+ this.dragging.destroy();
+ };
+ return DateSelecting;
+}(Interaction));
+function getComponentTouchDelay(component) {
+ var options = component.context.options;
+ var delay = options.selectLongPressDelay;
+ if (delay == null) {
+ delay = options.longPressDelay;
+ }
+ return delay;
+}
+function joinHitsIntoSelection(hit0, hit1, dateSelectionTransformers) {
+ var dateSpan0 = hit0.dateSpan;
+ var dateSpan1 = hit1.dateSpan;
+ var ms = [
+ dateSpan0.range.start,
+ dateSpan0.range.end,
+ dateSpan1.range.start,
+ dateSpan1.range.end
+ ];
+ ms.sort(compareNumbers);
+ var props = {};
+ for (var _i = 0, dateSelectionTransformers_1 = dateSelectionTransformers; _i < dateSelectionTransformers_1.length; _i++) {
+ var transformer = dateSelectionTransformers_1[_i];
+ var res = transformer(hit0, hit1);
+ if (res === false) {
+ return null;
+ }
+ else if (res) {
+ __assign(props, res);
+ }
+ }
+ props.range = { start: ms[0], end: ms[3] };
+ props.allDay = dateSpan0.allDay;
+ return props;
+}
+
+var EventDragging = /** @class */ (function (_super) {
+ __extends(EventDragging, _super);
+ function EventDragging(settings) {
+ var _this = _super.call(this, settings) || this;
+ // internal state
+ _this.subjectSeg = null; // the seg being selected/dragged
+ _this.isDragging = false;
+ _this.eventRange = null;
+ _this.relevantEvents = null; // the events being dragged
+ _this.receivingCalendar = null;
+ _this.validMutation = null;
+ _this.mutatedRelevantEvents = null;
+ _this.handlePointerDown = function (ev) {
+ var origTarget = ev.origEvent.target;
+ var _a = _this, component = _a.component, dragging = _a.dragging;
+ var mirror = dragging.mirror;
+ var options = component.context.options;
+ var initialCalendar = component.context.calendar;
+ var subjectSeg = _this.subjectSeg = getElSeg(ev.subjectEl);
+ var eventRange = _this.eventRange = subjectSeg.eventRange;
+ var eventInstanceId = eventRange.instance.instanceId;
+ _this.relevantEvents = getRelevantEvents(initialCalendar.state.eventStore, eventInstanceId);
+ dragging.minDistance = ev.isTouch ? 0 : options.eventDragMinDistance;
+ dragging.delay =
+ // only do a touch delay if touch and this event hasn't been selected yet
+ (ev.isTouch && eventInstanceId !== component.props.eventSelection) ?
+ getComponentTouchDelay$1(component) :
+ null;
+ mirror.parentNode = initialCalendar.el;
+ mirror.revertDuration = options.dragRevertDuration;
+ var isValid = component.isValidSegDownEl(origTarget) &&
+ !elementClosest(origTarget, '.fc-resizer'); // NOT on a resizer
+ dragging.setIgnoreMove(!isValid);
+ // disable dragging for elements that are resizable (ie, selectable)
+ // but are not draggable
+ _this.isDragging = isValid &&
+ ev.subjectEl.classList.contains('fc-draggable');
+ };
+ _this.handleDragStart = function (ev) {
+ var context = _this.component.context;
+ var initialCalendar = context.calendar;
+ var eventRange = _this.eventRange;
+ var eventInstanceId = eventRange.instance.instanceId;
+ if (ev.isTouch) {
+ // need to select a different event?
+ if (eventInstanceId !== _this.component.props.eventSelection) {
+ initialCalendar.dispatch({ type: 'SELECT_EVENT', eventInstanceId: eventInstanceId });
+ }
+ }
+ else {
+ // if now using mouse, but was previous touch interaction, clear selected event
+ initialCalendar.dispatch({ type: 'UNSELECT_EVENT' });
+ }
+ if (_this.isDragging) {
+ initialCalendar.unselect(ev); // unselect *date* selection
+ initialCalendar.publiclyTrigger('eventDragStart', [
+ {
+ el: _this.subjectSeg.el,
+ event: new EventApi(initialCalendar, eventRange.def, eventRange.instance),
+ jsEvent: ev.origEvent,
+ view: context.view
+ }
+ ]);
+ }
+ };
+ _this.handleHitUpdate = function (hit, isFinal) {
+ if (!_this.isDragging) {
+ return;
+ }
+ var relevantEvents = _this.relevantEvents;
+ var initialHit = _this.hitDragging.initialHit;
+ var initialCalendar = _this.component.context.calendar;
+ // states based on new hit
+ var receivingCalendar = null;
+ var mutation = null;
+ var mutatedRelevantEvents = null;
+ var isInvalid = false;
+ var interaction = {
+ affectedEvents: relevantEvents,
+ mutatedEvents: createEmptyEventStore(),
+ isEvent: true,
+ origSeg: _this.subjectSeg
+ };
+ if (hit) {
+ var receivingComponent = hit.component;
+ receivingCalendar = receivingComponent.context.calendar;
+ var receivingOptions = receivingComponent.context.options;
+ if (initialCalendar === receivingCalendar ||
+ receivingOptions.editable && receivingOptions.droppable) {
+ mutation = computeEventMutation(initialHit, hit, receivingCalendar.pluginSystem.hooks.eventDragMutationMassagers);
+ if (mutation) {
+ mutatedRelevantEvents = applyMutationToEventStore(relevantEvents, receivingCalendar.eventUiBases, mutation, receivingCalendar);
+ interaction.mutatedEvents = mutatedRelevantEvents;
+ if (!receivingComponent.isInteractionValid(interaction)) {
+ isInvalid = true;
+ mutation = null;
+ mutatedRelevantEvents = null;
+ interaction.mutatedEvents = createEmptyEventStore();
+ }
+ }
+ }
+ else {
+ receivingCalendar = null;
+ }
+ }
+ _this.displayDrag(receivingCalendar, interaction);
+ if (!isInvalid) {
+ enableCursor();
+ }
+ else {
+ disableCursor();
+ }
+ if (!isFinal) {
+ if (initialCalendar === receivingCalendar && // TODO: write test for this
+ isHitsEqual(initialHit, hit)) {
+ mutation = null;
+ }
+ _this.dragging.setMirrorNeedsRevert(!mutation);
+ // render the mirror if no already-rendered mirror
+ // TODO: wish we could somehow wait for dispatch to guarantee render
+ _this.dragging.setMirrorIsVisible(!hit || !document.querySelector('.fc-mirror'));
+ // assign states based on new hit
+ _this.receivingCalendar = receivingCalendar;
+ _this.validMutation = mutation;
+ _this.mutatedRelevantEvents = mutatedRelevantEvents;
+ }
+ };
+ _this.handlePointerUp = function () {
+ if (!_this.isDragging) {
+ _this.cleanup(); // because handleDragEnd won't fire
+ }
+ };
+ _this.handleDragEnd = function (ev) {
+ if (_this.isDragging) {
+ var context = _this.component.context;
+ var initialCalendar_1 = context.calendar;
+ var initialView = context.view;
+ var _a = _this, receivingCalendar = _a.receivingCalendar, validMutation = _a.validMutation;
+ var eventDef = _this.eventRange.def;
+ var eventInstance = _this.eventRange.instance;
+ var eventApi = new EventApi(initialCalendar_1, eventDef, eventInstance);
+ var relevantEvents_1 = _this.relevantEvents;
+ var mutatedRelevantEvents = _this.mutatedRelevantEvents;
+ var finalHit = _this.hitDragging.finalHit;
+ _this.clearDrag(); // must happen after revert animation
+ initialCalendar_1.publiclyTrigger('eventDragStop', [
+ {
+ el: _this.subjectSeg.el,
+ event: eventApi,
+ jsEvent: ev.origEvent,
+ view: initialView
+ }
+ ]);
+ if (validMutation) {
+ // dropped within same calendar
+ if (receivingCalendar === initialCalendar_1) {
+ initialCalendar_1.dispatch({
+ type: 'MERGE_EVENTS',
+ eventStore: mutatedRelevantEvents
+ });
+ var transformed = {};
+ for (var _i = 0, _b = initialCalendar_1.pluginSystem.hooks.eventDropTransformers; _i < _b.length; _i++) {
+ var transformer = _b[_i];
+ __assign(transformed, transformer(validMutation, initialCalendar_1));
+ }
+ var eventDropArg = __assign({}, transformed, { el: ev.subjectEl, delta: validMutation.datesDelta, oldEvent: eventApi, event: new EventApi(// the data AFTER the mutation
+ initialCalendar_1, mutatedRelevantEvents.defs[eventDef.defId], eventInstance ? mutatedRelevantEvents.instances[eventInstance.instanceId] : null), revert: function () {
+ initialCalendar_1.dispatch({
+ type: 'MERGE_EVENTS',
+ eventStore: relevantEvents_1
+ });
+ }, jsEvent: ev.origEvent, view: initialView });
+ initialCalendar_1.publiclyTrigger('eventDrop', [eventDropArg]);
+ // dropped in different calendar
+ }
+ else if (receivingCalendar) {
+ initialCalendar_1.publiclyTrigger('eventLeave', [
+ {
+ draggedEl: ev.subjectEl,
+ event: eventApi,
+ view: initialView
+ }
+ ]);
+ initialCalendar_1.dispatch({
+ type: 'REMOVE_EVENT_INSTANCES',
+ instances: _this.mutatedRelevantEvents.instances
+ });
+ receivingCalendar.dispatch({
+ type: 'MERGE_EVENTS',
+ eventStore: _this.mutatedRelevantEvents
+ });
+ if (ev.isTouch) {
+ receivingCalendar.dispatch({
+ type: 'SELECT_EVENT',
+ eventInstanceId: eventInstance.instanceId
+ });
+ }
+ var dropArg = __assign({}, receivingCalendar.buildDatePointApi(finalHit.dateSpan), { draggedEl: ev.subjectEl, jsEvent: ev.origEvent, view: finalHit.component // should this be finalHit.component.view? See #4644
+ });
+ receivingCalendar.publiclyTrigger('drop', [dropArg]);
+ receivingCalendar.publiclyTrigger('eventReceive', [
+ {
+ draggedEl: ev.subjectEl,
+ event: new EventApi(// the data AFTER the mutation
+ receivingCalendar, mutatedRelevantEvents.defs[eventDef.defId], mutatedRelevantEvents.instances[eventInstance.instanceId]),
+ view: finalHit.component // should this be finalHit.component.view? See #4644
+ }
+ ]);
+ }
+ }
+ else {
+ initialCalendar_1.publiclyTrigger('_noEventDrop');
+ }
+ }
+ _this.cleanup();
+ };
+ var component = _this.component;
+ var options = component.context.options;
+ var dragging = _this.dragging = new FeaturefulElementDragging(component.el);
+ dragging.pointer.selector = EventDragging.SELECTOR;
+ dragging.touchScrollAllowed = false;
+ dragging.autoScroller.isEnabled = options.dragScroll;
+ var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, interactionSettingsStore);
+ hitDragging.useSubjectCenter = settings.useEventCenter;
+ hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
+ hitDragging.emitter.on('dragstart', _this.handleDragStart);
+ hitDragging.emitter.on('hitupdate', _this.handleHitUpdate);
+ hitDragging.emitter.on('pointerup', _this.handlePointerUp);
+ hitDragging.emitter.on('dragend', _this.handleDragEnd);
+ return _this;
+ }
+ EventDragging.prototype.destroy = function () {
+ this.dragging.destroy();
+ };
+ // render a drag state on the next receivingCalendar
+ EventDragging.prototype.displayDrag = function (nextCalendar, state) {
+ var initialCalendar = this.component.context.calendar;
+ var prevCalendar = this.receivingCalendar;
+ // does the previous calendar need to be cleared?
+ if (prevCalendar && prevCalendar !== nextCalendar) {
+ // does the initial calendar need to be cleared?
+ // if so, don't clear all the way. we still need to to hide the affectedEvents
+ if (prevCalendar === initialCalendar) {
+ prevCalendar.dispatch({
+ type: 'SET_EVENT_DRAG',
+ state: {
+ affectedEvents: state.affectedEvents,
+ mutatedEvents: createEmptyEventStore(),
+ isEvent: true,
+ origSeg: state.origSeg
+ }
+ });
+ // completely clear the old calendar if it wasn't the initial
+ }
+ else {
+ prevCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
+ }
+ }
+ if (nextCalendar) {
+ nextCalendar.dispatch({ type: 'SET_EVENT_DRAG', state: state });
+ }
+ };
+ EventDragging.prototype.clearDrag = function () {
+ var initialCalendar = this.component.context.calendar;
+ var receivingCalendar = this.receivingCalendar;
+ if (receivingCalendar) {
+ receivingCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
+ }
+ // the initial calendar might have an dummy drag state from displayDrag
+ if (initialCalendar !== receivingCalendar) {
+ initialCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
+ }
+ };
+ EventDragging.prototype.cleanup = function () {
+ this.subjectSeg = null;
+ this.isDragging = false;
+ this.eventRange = null;
+ this.relevantEvents = null;
+ this.receivingCalendar = null;
+ this.validMutation = null;
+ this.mutatedRelevantEvents = null;
+ };
+ EventDragging.SELECTOR = '.fc-draggable, .fc-resizable'; // TODO: test this in IE11
+ return EventDragging;
+}(Interaction));
+function computeEventMutation(hit0, hit1, massagers) {
+ var dateSpan0 = hit0.dateSpan;
+ var dateSpan1 = hit1.dateSpan;
+ var date0 = dateSpan0.range.start;
+ var date1 = dateSpan1.range.start;
+ var standardProps = {};
+ if (dateSpan0.allDay !== dateSpan1.allDay) {
+ standardProps.allDay = dateSpan1.allDay;
+ standardProps.hasEnd = hit1.component.context.options.allDayMaintainDuration;
+ if (dateSpan1.allDay) {
+ // means date1 is already start-of-day,
+ // but date0 needs to be converted
+ date0 = startOfDay(date0);
+ }
+ }
+ var delta = diffDates(date0, date1, hit0.component.context.dateEnv, hit0.component === hit1.component ?
+ hit0.component.largeUnit :
+ null);
+ if (delta.milliseconds) { // has hours/minutes/seconds
+ standardProps.allDay = false;
+ }
+ var mutation = {
+ datesDelta: delta,
+ standardProps: standardProps
+ };
+ for (var _i = 0, massagers_1 = massagers; _i < massagers_1.length; _i++) {
+ var massager = massagers_1[_i];
+ massager(mutation, hit0, hit1);
+ }
+ return mutation;
+}
+function getComponentTouchDelay$1(component) {
+ var options = component.context.options;
+ var delay = options.eventLongPressDelay;
+ if (delay == null) {
+ delay = options.longPressDelay;
+ }
+ return delay;
+}
+
+var EventDragging$1 = /** @class */ (function (_super) {
+ __extends(EventDragging, _super);
+ function EventDragging(settings) {
+ var _this = _super.call(this, settings) || this;
+ // internal state
+ _this.draggingSeg = null; // TODO: rename to resizingSeg? subjectSeg?
+ _this.eventRange = null;
+ _this.relevantEvents = null;
+ _this.validMutation = null;
+ _this.mutatedRelevantEvents = null;
+ _this.handlePointerDown = function (ev) {
+ var component = _this.component;
+ var seg = _this.querySeg(ev);
+ var eventRange = _this.eventRange = seg.eventRange;
+ _this.dragging.minDistance = component.context.options.eventDragMinDistance;
+ // if touch, need to be working with a selected event
+ _this.dragging.setIgnoreMove(!_this.component.isValidSegDownEl(ev.origEvent.target) ||
+ (ev.isTouch && _this.component.props.eventSelection !== eventRange.instance.instanceId));
+ };
+ _this.handleDragStart = function (ev) {
+ var _a = _this.component.context, calendar = _a.calendar, view = _a.view;
+ var eventRange = _this.eventRange;
+ _this.relevantEvents = getRelevantEvents(calendar.state.eventStore, _this.eventRange.instance.instanceId);
+ _this.draggingSeg = _this.querySeg(ev);
+ calendar.unselect();
+ calendar.publiclyTrigger('eventResizeStart', [
+ {
+ el: _this.draggingSeg.el,
+ event: new EventApi(calendar, eventRange.def, eventRange.instance),
+ jsEvent: ev.origEvent,
+ view: view
+ }
+ ]);
+ };
+ _this.handleHitUpdate = function (hit, isFinal, ev) {
+ var calendar = _this.component.context.calendar;
+ var relevantEvents = _this.relevantEvents;
+ var initialHit = _this.hitDragging.initialHit;
+ var eventInstance = _this.eventRange.instance;
+ var mutation = null;
+ var mutatedRelevantEvents = null;
+ var isInvalid = false;
+ var interaction = {
+ affectedEvents: relevantEvents,
+ mutatedEvents: createEmptyEventStore(),
+ isEvent: true,
+ origSeg: _this.draggingSeg
+ };
+ if (hit) {
+ mutation = computeMutation(initialHit, hit, ev.subjectEl.classList.contains('fc-start-resizer'), eventInstance.range, calendar.pluginSystem.hooks.eventResizeJoinTransforms);
+ }
+ if (mutation) {
+ mutatedRelevantEvents = applyMutationToEventStore(relevantEvents, calendar.eventUiBases, mutation, calendar);
+ interaction.mutatedEvents = mutatedRelevantEvents;
+ if (!_this.component.isInteractionValid(interaction)) {
+ isInvalid = true;
+ mutation = null;
+ mutatedRelevantEvents = null;
+ interaction.mutatedEvents = null;
+ }
+ }
+ if (mutatedRelevantEvents) {
+ calendar.dispatch({
+ type: 'SET_EVENT_RESIZE',
+ state: interaction
+ });
+ }
+ else {
+ calendar.dispatch({ type: 'UNSET_EVENT_RESIZE' });
+ }
+ if (!isInvalid) {
+ enableCursor();
+ }
+ else {
+ disableCursor();
+ }
+ if (!isFinal) {
+ if (mutation && isHitsEqual(initialHit, hit)) {
+ mutation = null;
+ }
+ _this.validMutation = mutation;
+ _this.mutatedRelevantEvents = mutatedRelevantEvents;
+ }
+ };
+ _this.handleDragEnd = function (ev) {
+ var _a = _this.component.context, calendar = _a.calendar, view = _a.view;
+ var eventDef = _this.eventRange.def;
+ var eventInstance = _this.eventRange.instance;
+ var eventApi = new EventApi(calendar, eventDef, eventInstance);
+ var relevantEvents = _this.relevantEvents;
+ var mutatedRelevantEvents = _this.mutatedRelevantEvents;
+ calendar.publiclyTrigger('eventResizeStop', [
+ {
+ el: _this.draggingSeg.el,
+ event: eventApi,
+ jsEvent: ev.origEvent,
+ view: view
+ }
+ ]);
+ if (_this.validMutation) {
+ calendar.dispatch({
+ type: 'MERGE_EVENTS',
+ eventStore: mutatedRelevantEvents
+ });
+ calendar.publiclyTrigger('eventResize', [
+ {
+ el: _this.draggingSeg.el,
+ startDelta: _this.validMutation.startDelta || createDuration(0),
+ endDelta: _this.validMutation.endDelta || createDuration(0),
+ prevEvent: eventApi,
+ event: new EventApi(// the data AFTER the mutation
+ calendar, mutatedRelevantEvents.defs[eventDef.defId], eventInstance ? mutatedRelevantEvents.instances[eventInstance.instanceId] : null),
+ revert: function () {
+ calendar.dispatch({
+ type: 'MERGE_EVENTS',
+ eventStore: relevantEvents
+ });
+ },
+ jsEvent: ev.origEvent,
+ view: view
+ }
+ ]);
+ }
+ else {
+ calendar.publiclyTrigger('_noEventResize');
+ }
+ // reset all internal state
+ _this.draggingSeg = null;
+ _this.relevantEvents = null;
+ _this.validMutation = null;
+ // okay to keep eventInstance around. useful to set it in handlePointerDown
+ };
+ var component = settings.component;
+ var dragging = _this.dragging = new FeaturefulElementDragging(component.el);
+ dragging.pointer.selector = '.fc-resizer';
+ dragging.touchScrollAllowed = false;
+ dragging.autoScroller.isEnabled = component.context.options.dragScroll;
+ var hitDragging = _this.hitDragging = new HitDragging(_this.dragging, interactionSettingsToStore(settings));
+ hitDragging.emitter.on('pointerdown', _this.handlePointerDown);
+ hitDragging.emitter.on('dragstart', _this.handleDragStart);
+ hitDragging.emitter.on('hitupdate', _this.handleHitUpdate);
+ hitDragging.emitter.on('dragend', _this.handleDragEnd);
+ return _this;
+ }
+ EventDragging.prototype.destroy = function () {
+ this.dragging.destroy();
+ };
+ EventDragging.prototype.querySeg = function (ev) {
+ return getElSeg(elementClosest(ev.subjectEl, this.component.fgSegSelector));
+ };
+ return EventDragging;
+}(Interaction));
+function computeMutation(hit0, hit1, isFromStart, instanceRange, transforms) {
+ var dateEnv = hit0.component.context.dateEnv;
+ var date0 = hit0.dateSpan.range.start;
+ var date1 = hit1.dateSpan.range.start;
+ var delta = diffDates(date0, date1, dateEnv, hit0.component.largeUnit);
+ var props = {};
+ for (var _i = 0, transforms_1 = transforms; _i < transforms_1.length; _i++) {
+ var transform = transforms_1[_i];
+ var res = transform(hit0, hit1);
+ if (res === false) {
+ return null;
+ }
+ else if (res) {
+ __assign(props, res);
+ }
+ }
+ if (isFromStart) {
+ if (dateEnv.add(instanceRange.start, delta) < instanceRange.end) {
+ props.startDelta = delta;
+ return props;
+ }
+ }
+ else {
+ if (dateEnv.add(instanceRange.end, delta) > instanceRange.start) {
+ props.endDelta = delta;
+ return props;
+ }
+ }
+ return null;
+}
+
+var UnselectAuto = /** @class */ (function () {
+ function UnselectAuto(calendar) {
+ var _this = this;
+ this.isRecentPointerDateSelect = false; // wish we could use a selector to detect date selection, but uses hit system
+ this.onSelect = function (selectInfo) {
+ if (selectInfo.jsEvent) {
+ _this.isRecentPointerDateSelect = true;
+ }
+ };
+ this.onDocumentPointerUp = function (pev) {
+ var _a = _this, calendar = _a.calendar, documentPointer = _a.documentPointer;
+ var state = calendar.state;
+ // touch-scrolling should never unfocus any type of selection
+ if (!documentPointer.wasTouchScroll) {
+ if (state.dateSelection && // an existing date selection?
+ !_this.isRecentPointerDateSelect // a new pointer-initiated date selection since last onDocumentPointerUp?
+ ) {
+ var unselectAuto = calendar.viewOpt('unselectAuto');
+ var unselectCancel = calendar.viewOpt('unselectCancel');
+ if (unselectAuto && (!unselectAuto || !elementClosest(documentPointer.downEl, unselectCancel))) {
+ calendar.unselect(pev);
+ }
+ }
+ if (state.eventSelection && // an existing event selected?
+ !elementClosest(documentPointer.downEl, EventDragging.SELECTOR) // interaction DIDN'T start on an event
+ ) {
+ calendar.dispatch({ type: 'UNSELECT_EVENT' });
+ }
+ }
+ _this.isRecentPointerDateSelect = false;
+ };
+ this.calendar = calendar;
+ var documentPointer = this.documentPointer = new PointerDragging(document);
+ documentPointer.shouldIgnoreMove = true;
+ documentPointer.shouldWatchScroll = false;
+ documentPointer.emitter.on('pointerup', this.onDocumentPointerUp);
+ /*
+ TODO: better way to know about whether there was a selection with the pointer
+ */
+ calendar.on('select', this.onSelect);
+ }
+ UnselectAuto.prototype.destroy = function () {
+ this.calendar.off('select', this.onSelect);
+ this.documentPointer.destroy();
+ };
+ return UnselectAuto;
+}());
+
+/*
+Given an already instantiated draggable object for one-or-more elements,
+Interprets any dragging as an attempt to drag an events that lives outside
+of a calendar onto a calendar.
+*/
+var ExternalElementDragging = /** @class */ (function () {
+ function ExternalElementDragging(dragging, suppliedDragMeta) {
+ var _this = this;
+ this.receivingCalendar = null;
+ this.droppableEvent = null; // will exist for all drags, even if create:false
+ this.suppliedDragMeta = null;
+ this.dragMeta = null;
+ this.handleDragStart = function (ev) {
+ _this.dragMeta = _this.buildDragMeta(ev.subjectEl);
+ };
+ this.handleHitUpdate = function (hit, isFinal, ev) {
+ var dragging = _this.hitDragging.dragging;
+ var receivingCalendar = null;
+ var droppableEvent = null;
+ var isInvalid = false;
+ var interaction = {
+ affectedEvents: createEmptyEventStore(),
+ mutatedEvents: createEmptyEventStore(),
+ isEvent: _this.dragMeta.create,
+ origSeg: null
+ };
+ if (hit) {
+ receivingCalendar = hit.component.context.calendar;
+ if (_this.canDropElOnCalendar(ev.subjectEl, receivingCalendar)) {
+ droppableEvent = computeEventForDateSpan(hit.dateSpan, _this.dragMeta, receivingCalendar);
+ interaction.mutatedEvents = eventTupleToStore(droppableEvent);
+ isInvalid = !isInteractionValid(interaction, receivingCalendar);
+ if (isInvalid) {
+ interaction.mutatedEvents = createEmptyEventStore();
+ droppableEvent = null;
+ }
+ }
+ }
+ _this.displayDrag(receivingCalendar, interaction);
+ // show mirror if no already-rendered mirror element OR if we are shutting down the mirror (?)
+ // TODO: wish we could somehow wait for dispatch to guarantee render
+ dragging.setMirrorIsVisible(isFinal || !droppableEvent || !document.querySelector('.fc-mirror'));
+ if (!isInvalid) {
+ enableCursor();
+ }
+ else {
+ disableCursor();
+ }
+ if (!isFinal) {
+ dragging.setMirrorNeedsRevert(!droppableEvent);
+ _this.receivingCalendar = receivingCalendar;
+ _this.droppableEvent = droppableEvent;
+ }
+ };
+ this.handleDragEnd = function (pev) {
+ var _a = _this, receivingCalendar = _a.receivingCalendar, droppableEvent = _a.droppableEvent;
+ _this.clearDrag();
+ if (receivingCalendar && droppableEvent) {
+ var finalHit = _this.hitDragging.finalHit;
+ var finalView = finalHit.component.context.view;
+ var dragMeta = _this.dragMeta;
+ var arg = __assign({}, receivingCalendar.buildDatePointApi(finalHit.dateSpan), { draggedEl: pev.subjectEl, jsEvent: pev.origEvent, view: finalView });
+ receivingCalendar.publiclyTrigger('drop', [arg]);
+ if (dragMeta.create) {
+ receivingCalendar.dispatch({
+ type: 'MERGE_EVENTS',
+ eventStore: eventTupleToStore(droppableEvent)
+ });
+ if (pev.isTouch) {
+ receivingCalendar.dispatch({
+ type: 'SELECT_EVENT',
+ eventInstanceId: droppableEvent.instance.instanceId
+ });
+ }
+ // signal that an external event landed
+ receivingCalendar.publiclyTrigger('eventReceive', [
+ {
+ draggedEl: pev.subjectEl,
+ event: new EventApi(receivingCalendar, droppableEvent.def, droppableEvent.instance),
+ view: finalView
+ }
+ ]);
+ }
+ }
+ _this.receivingCalendar = null;
+ _this.droppableEvent = null;
+ };
+ var hitDragging = this.hitDragging = new HitDragging(dragging, interactionSettingsStore);
+ hitDragging.requireInitial = false; // will start outside of a component
+ hitDragging.emitter.on('dragstart', this.handleDragStart);
+ hitDragging.emitter.on('hitupdate', this.handleHitUpdate);
+ hitDragging.emitter.on('dragend', this.handleDragEnd);
+ this.suppliedDragMeta = suppliedDragMeta;
+ }
+ ExternalElementDragging.prototype.buildDragMeta = function (subjectEl) {
+ if (typeof this.suppliedDragMeta === 'object') {
+ return parseDragMeta(this.suppliedDragMeta);
+ }
+ else if (typeof this.suppliedDragMeta === 'function') {
+ return parseDragMeta(this.suppliedDragMeta(subjectEl));
+ }
+ else {
+ return getDragMetaFromEl(subjectEl);
+ }
+ };
+ ExternalElementDragging.prototype.displayDrag = function (nextCalendar, state) {
+ var prevCalendar = this.receivingCalendar;
+ if (prevCalendar && prevCalendar !== nextCalendar) {
+ prevCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
+ }
+ if (nextCalendar) {
+ nextCalendar.dispatch({ type: 'SET_EVENT_DRAG', state: state });
+ }
+ };
+ ExternalElementDragging.prototype.clearDrag = function () {
+ if (this.receivingCalendar) {
+ this.receivingCalendar.dispatch({ type: 'UNSET_EVENT_DRAG' });
+ }
+ };
+ ExternalElementDragging.prototype.canDropElOnCalendar = function (el, receivingCalendar) {
+ var dropAccept = receivingCalendar.opt('dropAccept');
+ if (typeof dropAccept === 'function') {
+ return dropAccept(el);
+ }
+ else if (typeof dropAccept === 'string' && dropAccept) {
+ return Boolean(elementMatches(el, dropAccept));
+ }
+ return true;
+ };
+ return ExternalElementDragging;
+}());
+// Utils for computing event store from the DragMeta
+// ----------------------------------------------------------------------------------------------------
+function computeEventForDateSpan(dateSpan, dragMeta, calendar) {
+ var defProps = __assign({}, dragMeta.leftoverProps);
+ for (var _i = 0, _a = calendar.pluginSystem.hooks.externalDefTransforms; _i < _a.length; _i++) {
+ var transform = _a[_i];
+ __assign(defProps, transform(dateSpan, dragMeta));
+ }
+ var def = parseEventDef(defProps, dragMeta.sourceId, dateSpan.allDay, calendar.opt('forceEventDuration') || Boolean(dragMeta.duration), // hasEnd
+ calendar);
+ var start = dateSpan.range.start;
+ // only rely on time info if drop zone is all-day,
+ // otherwise, we already know the time
+ if (dateSpan.allDay && dragMeta.startTime) {
+ start = calendar.dateEnv.add(start, dragMeta.startTime);
+ }
+ var end = dragMeta.duration ?
+ calendar.dateEnv.add(start, dragMeta.duration) :
+ calendar.getDefaultEventEnd(dateSpan.allDay, start);
+ var instance = createEventInstance(def.defId, { start: start, end: end });
+ return { def: def, instance: instance };
+}
+// Utils for extracting data from element
+// ----------------------------------------------------------------------------------------------------
+function getDragMetaFromEl(el) {
+ var str = getEmbeddedElData(el, 'event');
+ var obj = str ?
+ JSON.parse(str) :
+ { create: false }; // if no embedded data, assume no event creation
+ return parseDragMeta(obj);
+}
+config.dataAttrPrefix = '';
+function getEmbeddedElData(el, name) {
+ var prefix = config.dataAttrPrefix;
+ var prefixedName = (prefix ? prefix + '-' : '') + name;
+ return el.getAttribute('data-' + prefixedName) || '';
+}
+
+/*
+Makes an element (that is *external* to any calendar) draggable.
+Can pass in data that determines how an event will be created when dropped onto a calendar.
+Leverages FullCalendar's internal drag-n-drop functionality WITHOUT a third-party drag system.
+*/
+var ExternalDraggable = /** @class */ (function () {
+ function ExternalDraggable(el, settings) {
+ var _this = this;
+ if (settings === void 0) { settings = {}; }
+ this.handlePointerDown = function (ev) {
+ var dragging = _this.dragging;
+ var _a = _this.settings, minDistance = _a.minDistance, longPressDelay = _a.longPressDelay;
+ dragging.minDistance =
+ minDistance != null ?
+ minDistance :
+ (ev.isTouch ? 0 : globalDefaults.eventDragMinDistance);
+ dragging.delay =
+ ev.isTouch ? // TODO: eventually read eventLongPressDelay instead vvv
+ (longPressDelay != null ? longPressDelay : globalDefaults.longPressDelay) :
+ 0;
+ };
+ this.handleDragStart = function (ev) {
+ if (ev.isTouch &&
+ _this.dragging.delay &&
+ ev.subjectEl.classList.contains('fc-event')) {
+ _this.dragging.mirror.getMirrorEl().classList.add('fc-selected');
+ }
+ };
+ this.settings = settings;
+ var dragging = this.dragging = new FeaturefulElementDragging(el);
+ dragging.touchScrollAllowed = false;
+ if (settings.itemSelector != null) {
+ dragging.pointer.selector = settings.itemSelector;
+ }
+ if (settings.appendTo != null) {
+ dragging.mirror.parentNode = settings.appendTo; // TODO: write tests
+ }
+ dragging.emitter.on('pointerdown', this.handlePointerDown);
+ dragging.emitter.on('dragstart', this.handleDragStart);
+ new ExternalElementDragging(dragging, settings.eventData);
+ }
+ ExternalDraggable.prototype.destroy = function () {
+ this.dragging.destroy();
+ };
+ return ExternalDraggable;
+}());
+
+/*
+Detects when a *THIRD-PARTY* drag-n-drop system interacts with elements.
+The third-party system is responsible for drawing the visuals effects of the drag.
+This class simply monitors for pointer movements and fires events.
+It also has the ability to hide the moving element (the "mirror") during the drag.
+*/
+var InferredElementDragging = /** @class */ (function (_super) {
+ __extends(InferredElementDragging, _super);
+ function InferredElementDragging(containerEl) {
+ var _this = _super.call(this, containerEl) || this;
+ _this.shouldIgnoreMove = false;
+ _this.mirrorSelector = '';
+ _this.currentMirrorEl = null;
+ _this.handlePointerDown = function (ev) {
+ _this.emitter.trigger('pointerdown', ev);
+ if (!_this.shouldIgnoreMove) {
+ // fire dragstart right away. does not support delay or min-distance
+ _this.emitter.trigger('dragstart', ev);
+ }
+ };
+ _this.handlePointerMove = function (ev) {
+ if (!_this.shouldIgnoreMove) {
+ _this.emitter.trigger('dragmove', ev);
+ }
+ };
+ _this.handlePointerUp = function (ev) {
+ _this.emitter.trigger('pointerup', ev);
+ if (!_this.shouldIgnoreMove) {
+ // fire dragend right away. does not support a revert animation
+ _this.emitter.trigger('dragend', ev);
+ }
+ };
+ var pointer = _this.pointer = new PointerDragging(containerEl);
+ pointer.emitter.on('pointerdown', _this.handlePointerDown);
+ pointer.emitter.on('pointermove', _this.handlePointerMove);
+ pointer.emitter.on('pointerup', _this.handlePointerUp);
+ return _this;
+ }
+ InferredElementDragging.prototype.destroy = function () {
+ this.pointer.destroy();
+ };
+ InferredElementDragging.prototype.setIgnoreMove = function (bool) {
+ this.shouldIgnoreMove = bool;
+ };
+ InferredElementDragging.prototype.setMirrorIsVisible = function (bool) {
+ if (bool) {
+ // restore a previously hidden element.
+ // use the reference in case the selector class has already been removed.
+ if (this.currentMirrorEl) {
+ this.currentMirrorEl.style.visibility = '';
+ this.currentMirrorEl = null;
+ }
+ }
+ else {
+ var mirrorEl = this.mirrorSelector ?
+ document.querySelector(this.mirrorSelector) :
+ null;
+ if (mirrorEl) {
+ this.currentMirrorEl = mirrorEl;
+ mirrorEl.style.visibility = 'hidden';
+ }
+ }
+ };
+ return InferredElementDragging;
+}(ElementDragging));
+
+/*
+Bridges third-party drag-n-drop systems with FullCalendar.
+Must be instantiated and destroyed by caller.
+*/
+var ThirdPartyDraggable = /** @class */ (function () {
+ function ThirdPartyDraggable(containerOrSettings, settings) {
+ var containerEl = document;
+ if (
+ // wish we could just test instanceof EventTarget, but doesn't work in IE11
+ containerOrSettings === document ||
+ containerOrSettings instanceof Element) {
+ containerEl = containerOrSettings;
+ settings = settings || {};
+ }
+ else {
+ settings = (containerOrSettings || {});
+ }
+ var dragging = this.dragging = new InferredElementDragging(containerEl);
+ if (typeof settings.itemSelector === 'string') {
+ dragging.pointer.selector = settings.itemSelector;
+ }
+ else if (containerEl === document) {
+ dragging.pointer.selector = '[data-event]';
+ }
+ if (typeof settings.mirrorSelector === 'string') {
+ dragging.mirrorSelector = settings.mirrorSelector;
+ }
+ new ExternalElementDragging(dragging, settings.eventData);
+ }
+ ThirdPartyDraggable.prototype.destroy = function () {
+ this.dragging.destroy();
+ };
+ return ThirdPartyDraggable;
+}());
+
+var main = createPlugin({
+ componentInteractions: [DateClicking, DateSelecting, EventDragging, EventDragging$1],
+ calendarInteractions: [UnselectAuto],
+ elementDraggingImpl: FeaturefulElementDragging
+});
+
+export default main;
+export { ExternalDraggable as Draggable, FeaturefulElementDragging, PointerDragging, ThirdPartyDraggable };