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Diffstat (limited to 'library/fullcalendar/packages/interaction/main.esm.js')
| -rw-r--r-- | library/fullcalendar/packages/interaction/main.esm.js | 2141 |
1 files changed, 2141 insertions, 0 deletions
diff --git a/library/fullcalendar/packages/interaction/main.esm.js b/library/fullcalendar/packages/interaction/main.esm.js new file mode 100644 index 000000000..af9ef4074 --- /dev/null +++ b/library/fullcalendar/packages/interaction/main.esm.js @@ -0,0 +1,2141 @@ +/*! +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 }; |