jc-timeline/lib/Timeline.js

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.HorizontalResizer = void 0;
const dayjs_1 = __importDefault(require("dayjs"));
const lit_element_1 = require("lit-element");
const style_map_1 = require("lit-html/directives/style-map");
const unsafe_html_1 = require("lit-html/directives/unsafe-html");
const simplebar_1 = __importDefault(require("simplebar"));
const SimpleBar_styles_1 = require("./styles/SimpleBar.styles");
const Event_1 = require("./Event");
const Ressource_1 = require("./Ressource");
var horizontal_resizer_1 = require("./components/horizontal-resizer");
Object.defineProperty(exports, "HorizontalResizer", { enumerable: true, get: function () { return horizontal_resizer_1.HorizontalResizer; } });
const syncroScroll_1 = __importDefault(require("./utils/syncroScroll"));
const Timeline_style_1 = require("./styles/Timeline.style");
let Timeline = class Timeline extends lit_element_1.LitElement {
    constructor(options = {}) {
        super();
        this._slotDuration = 30;
        this._legendSpan = 2;
        this.rowHeight = 32;
        this.slotWidth = 20;
        this.legendUnitFormat = {
            y: "YYYY",
            M: "MMMM",
            d: "D",
            h: "H[h]",
            m: "m'",
            s: "s[s]",
        };
        this._clearSelectionHandler = (_e) => {
            const exclusionZone = document.querySelectorAll("[jc-timeline-keep-select]");
            if (Array.from(exclusionZone).some((e) => e.contains(_e.target)))
                return;
            this.clearSelectedItems();
            const myEvent = new CustomEvent("item-selected", {
                detail: { items: [] },
                bubbles: true,
                composed: true,
            });
            this.dispatchEvent(myEvent);
            window.removeEventListener("click", this._clearSelectionHandler);
        };
        this.rows = [];
        this.items = [];
        this._start = dayjs_1.default().startOf("day");
        this._end = this._start.endOf("day");
        this.rowsTitle = "Ressources";
        this.ressourceWidth = 200;
        this.selectedList = [];
        this.legend = [];
        this.defaultBackground = "";
        this.customStyle = "";
        if (options.ressources) {
            this.addRessources(options.ressources);
        }
        if (options.items) {
            this.addEvents(options.items);
        }
        this.updateLegend();
        this.render();
    }
    static get styles() {
        return [Timeline_style_1.TimelineStyle, SimpleBar_styles_1.SimpleBarStyle];
    }
    get start() {
        return this._start.toISOString();
    }
    set start(value) {
        const d = dayjs_1.default(value);
        if (d.isValid()) {
            this._start = d < this._end ? d : this._end;
            this.updateLegend();
        }
        else {
            console.log("Invalid Date :", value);
        }
    }
    get end() {
        return this._end.toISOString();
    }
    set end(value) {
        const d = dayjs_1.default(value);
        if (d.isValid()) {
            this._end = this._start < d ? d : this._start;
            this.updateLegend();
        }
    }
    get slotDuration() {
        return this._slotDuration;
    }
    set slotDuration(value) {
        this._slotDuration = value;
        this.updateLegend();
    }
    get legendSpan() {
        return this._legendSpan;
    }
    set legendSpan(value) {
        this._legendSpan = value;
        this.updateLegend();
    }
    set defaultBackground(value) {
        this.style.setProperty("--default-background", value);
    }
    get defaultBackground() {
        return this.style.getPropertyValue("--default-background");
    }
    setLegendUnitFormatAll(legend) {
        this.legendUnitFormat = Object.assign(Object.assign({}, this.legendUnitFormat), legend);
        this.updateLegend();
    }
    setLegendUnitFormat(unit, format) {
        this.legendUnitFormat[unit] = format;
        this.updateLegend();
    }
    addRessources(list, pos = Infinity) {
        return list.map((r, idx) => this.addRessource(r, idx + pos));
        0;
    }
    addRessource(ressource, pos = Infinity) {
        var _a, _b;
        const existingRessource = this.getRessourceFromId(ressource.id);
        if (existingRessource) {
            return existingRessource;
        }
        const r = Ressource_1.Ressource.toRessource(ressource);
        if (r.parent !== undefined) {
            r.parent = (_a = this.getRessourceFromId(r.parent.id)) !== null && _a !== void 0 ? _a : this.addRessource(r.parent);
            const idx = this.rows.indexOf(r.parent);
            const alreadyChild = (_b = r.parent) === null || _b === void 0 ? void 0 : _b.children.some((c) => c.id == r.id);
            if (idx > -1) {
                if (pos <= idx) {
                    this.rows.splice(idx + 1, 0, r);
                    if (!alreadyChild)
                        r.parent.children = [r, ...r.parent.children];
                }
                else if (pos < idx + r.parent.children.length) {
                    this.rows.splice(pos, 0, r);
                    if (!alreadyChild)
                        r.parent.children.splice(pos - idx, 0, r);
                }
                else {
                    if (alreadyChild) {
                        this.rows.splice(idx + r.parent.children.indexOf(r) + 1, 0, r);
                    }
                    else {
                        this.rows.splice(idx + r.parent.children.length + 1, 0, r);
                        r.parent.children = [...r.parent.children, r];
                    }
                }
            }
            else {
                throw new Error("Not able to create ressource parent.\n" + r.id);
            }
        }
        else {
            if (pos < 0) {
                this.rows = [r, ...this.rows];
            }
            else {
                let idx = pos;
                while (idx < this.rows.length) {
                    if (this.rows[idx].parent == undefined) {
                        this.rows.splice(idx, 0, r);
                        break;
                    }
                    idx++;
                }
                if (idx >= this.rows.length) {
                    this.rows = [...this.rows, r];
                }
            }
        }
        this.addRessources(r.children);
        this._updateEventPosition(r);
        return r;
    }
    removeRessourceById(id) {
        return this._removeRessourceById(id);
    }
    _removeRessourceById(id, depth = 0) {
        const output = { ressources: [], items: [], index: 0 };
        for (let i = 0; i < this.rows.length; i) {
            const ressource = this.rows[i];
            if (ressource.id === id) {
                output.index = i;
                output.ressources.push(ressource);
                if (ressource.parent && depth === 0) {
                    ressource.parent.children = ressource.parent.children.filter((o) => o.id !== id);
                }
                this.rows.splice(i, 1);
            }
            else if (ressource.parentId === id) {
                const partialOutput = this._removeRessourceById(ressource.id, depth + 1);
                output.ressources.push(...partialOutput.ressources);
                output.items.push(...partialOutput.items);
            }
            else {
                i++;
            }
        }
        output.items.push(...this.items.filter((i) => i.ressourceId === id));
        this.items = this.items.filter((i) => i.ressourceId !== id);
        return output;
    }
    getRessources() {
        return this.rows;
    }
    getRessourceFromId(id) {
        const tmp = this.rows.filter((r) => r.id === id);
        return tmp.length > 0 ? tmp[0] : null;
    }
    updateRessource(id, key, value) {
        const ressource = this.getRessourceFromId(id);
        if (ressource) {
            if (key == "parent") {
                const content = this.removeRessourceById(id);
                ressource[key] = value;
                this.addRessource(ressource);
                this.addRessources(content.ressources);
                this.addEvents(content.items);
            }
            else {
                ressource[key] = value;
                this.rows = this.rows.map((r) => (r.id == ressource.id ? ressource : r));
            }
            this._updateEventPosition(ressource);
            return ressource;
        }
        return null;
    }
    setRowsTitle(title) {
        this.rowsTitle = title;
    }
    getEventById(id) {
        return this.items.find((o) => o.id == id);
    }
    addEvents(list) {
        return list.map((e) => this.addEvent(e));
    }
    addEvent(event) {
        const existingEvent = this.getEventById(event.id);
        if (existingEvent) {
            return existingEvent;
        }
        const ressource = this.rows.find((r) => r.id === event.ressourceId);
        if (ressource === undefined) {
            return undefined;
        }
        const timeslot = Event_1.Event.toTimeSlot(event);
        this.items = [...this.items, timeslot];
        timeslot.isDisplayed =
            timeslot.end > this._start.toDate() || timeslot.start < this._end.toDate();
        this._updateEventPosition(ressource);
        return timeslot;
    }
    removeEventById(id) {
        const output = this.items.filter((o) => o.id === id);
        this.items = this.items.filter((o) => o.id !== id);
        return output;
    }
    updateEventById(id) {
        const output = this.removeEventById(id);
        if (output.length > 0) {
            this.addEvent(output[0]);
            return output[0];
        }
        else {
            return null;
        }
    }
    _updateEventPosition(ressource) {
        const timeslots = this.items.filter((i) => i.ressourceId === ressource.id);
        if (timeslots.length === 0) {
            ressource.height = this.rowHeight + (ressource.collapseChildren ? 5 : 0);
            return;
        }
        const start = this._start.toDate().getTime();
        const end = this._end.toDate().getTime();
        const points = [start, end];
        const populateInterval = (d) => {
            const t = d.getTime();
            if (start < t && t < end && !points.includes(t)) {
                points.push(t);
            }
        };
        timeslots.forEach((element) => {
            populateInterval(element.start);
            populateInterval(element.end);
        });
        points.sort();
        const intervals = [];
        for (let i = 0; i < points.length - 1; i++) {
            const startTime = points[i];
            const endTime = points[i + 1];
            intervals.push({
                start: points[i],
                end: points[i + 1],
                slots: timeslots.filter((slot) => slot.start.getTime() <= startTime && endTime <= slot.end.getTime()),
            });
        }
        const lineCount = intervals.reduce((acc, interval) => Math.max(acc, interval.slots.length), 0);
        ressource.height =
            this.rowHeight * Math.max(lineCount, 1) + (ressource.collapseChildren ? 5 : 0);
        const sortTimeslots = (a, b) => {
            const t = a.start.getTime() - b.start.getTime();
            if (t === 0) {
                const tend = b.end.getTime() - a.end.getTime();
                return tend === 0 ? ("" + a.id).localeCompare(b.id) : tend;
            }
            return t;
        };
        timeslots.forEach((slot) => (slot.offset = -1));
        timeslots.sort(sortTimeslots);
        timeslots[0].offset = 0;
        const potentialOffset = [];
        for (let i = 0; i < lineCount; i++) {
            potentialOffset.push(i);
        }
        intervals.forEach((intervals) => {
            intervals.slots.sort(sortTimeslots);
            const usedOffset = intervals.slots.map((o) => o.offset).filter((i) => i > -1);
            const availableOffset = potentialOffset.filter((i) => !usedOffset.includes(i));
            intervals.slots.forEach((slot) => {
                if (slot.offset === -1) {
                    slot.offset = availableOffset.shift() || 0;
                }
            });
        });
    }
    getEvents() {
        return this.items;
    }
    updateLegend() {
        const legend = [];
        const legendUnitList = ["y", "M", "d", "h", "m", "s"];
        const legendMinUnitSpan = this.slotDuration * this.legendSpan;
        const deltaT = this._end.diff(this._start, "m");
        const nCol = Math.floor(deltaT / legendMinUnitSpan) + 1;
        for (const legendUnit of legendUnitList) {
            const currentDate = dayjs_1.default(this._start);
            const format = this.legendUnitFormat[legendUnit];
            let nextColumn = currentDate.add(legendMinUnitSpan, "m");
            const isLegendPossible = this._end.diff(this._start, legendUnit) > 0 &&
                (nextColumn.format(format) !== currentDate.format(format) ||
                    currentDate.add(1, legendUnit).diff(currentDate, "m") >= legendMinUnitSpan);
            if (isLegendPossible) {
                let currentHeader = currentDate.format(format);
                nextColumn = currentDate;
                const row = [];
                let i = 0;
                for (let j = 0; j < nCol; j++) {
                    i += this.legendSpan;
                    nextColumn = nextColumn.add(legendMinUnitSpan, "m");
                    const nextHeader = nextColumn.format(format);
                    if (currentHeader !== nextHeader) {
                        row.push({
                            colspan: i,
                            title: currentHeader,
                        });
                        i = 0;
                        currentHeader = nextHeader;
                    }
                }
                if (i > 0) {
                    row.push({
                        colspan: i,
                        title: currentHeader,
                    });
                }
                legend.push(row);
            }
        }
        this.legend = legend;
    }
    _handleResizeX(e) {
        e.stopPropagation();
        this.ressourceWidth += e.detail;
        if (this.ressourceWidth < 0) {
            this.ressourceWidth = 0;
        }
    }
    _grabHeader(e) {
        const root = this.shadowRoot;
        if (root !== null) {
            const headerContainer = root.querySelector(".jc-timeline-grid-title-container");
            let lastPosX = e.clientX;
            const scroll = function (e) {
                const scrollLeft = lastPosX - e.clientX;
                headerContainer.scrollBy({ left: scrollLeft });
                lastPosX = e.clientX;
            };
            const mouseUpListener = function (_e) {
                window.removeEventListener("mousemove", scroll);
                window.removeEventListener("mouseup", mouseUpListener);
            };
            window.addEventListener("mousemove", scroll);
            window.addEventListener("mouseup", mouseUpListener);
        }
    }
    _getEventResizerHandler(slot, direction) {
        return (evt) => {
            evt.stopPropagation();
            evt.preventDefault();
            const startPos = evt.clientX;
            const localSlot = slot;
            const localDir = direction;
            const initialDate = slot[direction];
            const resizeListener = (e) => {
                const newDate = dayjs_1.default(initialDate)
                    .add(Math.round((e.clientX - startPos) / this.slotWidth) * this.slotDuration, "m")
                    .toDate();
                if (direction === "start" ? newDate < localSlot.end : localSlot.start < newDate) {
                    if (localSlot[localDir] !== newDate) {
                        localSlot[localDir] = newDate;
                        this.updateEventById(slot.id);
                    }
                }
            };
            const mouseUpListener = (_e) => {
                window.removeEventListener("mousemove", resizeListener);
                window.removeEventListener("mouseup", mouseUpListener);
                localSlot.moving = false;
                this.updateEventById(localSlot.id);
                if (initialDate !== localSlot[localDir]) {
                    const cEvt = new CustomEvent("event-change", {
                        detail: { items: [localSlot] },
                    });
                    this.dispatchEvent(cEvt);
                }
            };
            localSlot.moving = true;
            window.addEventListener("mousemove", resizeListener);
            window.addEventListener("mouseup", mouseUpListener);
        };
    }
    _getEventGrabHandler(slot, editable, ressourceEditable, callback) {
        return (evt) => {
            evt.stopPropagation();
            evt.preventDefault();
            const startPos = evt.clientX;
            let hasChanged = false;
            const localSlot = slot;
            let localSlots = this.selectedList
                .filter((s) => s instanceof Event_1.Event)
                .map((s) => s);
            if (!localSlots.includes(localSlot)) {
                localSlots = [localSlot];
            }
            const startDates = localSlots.map((slot) => slot.start);
            const endDates = localSlots.map((slot) => slot.end);
            const updatePosition = editable
                ? (e) => {
                    const changeTime = Math.round((e.clientX - startPos) / this.slotWidth) * this.slotDuration;
                    return localSlots
                        .map((slot, index) => {
                        const prevStart = slot.start;
                        slot.start = dayjs_1.default(startDates[index]).add(changeTime, "m").toDate();
                        slot.end = dayjs_1.default(endDates[index]).add(changeTime, "m").toDate();
                        return prevStart.getTime() !== slot.start.getTime();
                    })
                        .reduce((prev, curr) => prev || curr);
                }
                : (_e) => {
                    return false;
                };
            const updateRessource = ressourceEditable
                ? (e) => {
                    var _a, _b, _c;
                    const ressourceId = (_c = (_b = (_a = this.shadowRoot) === null || _a === void 0 ? void 0 : _a.elementsFromPoint(e.clientX, e.clientY).find((e) => e.tagName == "TD")) === null || _b === void 0 ? void 0 : _b.parentElement) === null || _c === void 0 ? void 0 : _c.getAttribute("ressourceid");
                    if (ressourceId) {
                        if (ressourceId !== localSlot.ressourceId) {
                            const oldRessource = this.getRessourceFromId(localSlot.ressourceId);
                            localSlot.ressourceId = ressourceId;
                            this._updateEventPosition(oldRessource);
                            return true;
                        }
                    }
                    return false;
                }
                : (_e) => {
                    return false;
                };
            const moveListener = (e) => {
                const a = updatePosition(e);
                if (updateRessource(e) || a) {
                    hasChanged = true;
                    this.updateEventById(localSlot.id);
                }
            };
            const mouseUpListener = (e) => {
                window.removeEventListener("mousemove", moveListener);
                window.removeEventListener("mouseup", mouseUpListener);
                localSlot.moving = false;
                this.updateEventById(slot.id);
                if (hasChanged) {
                    const cEvt = new CustomEvent("event-change", {
                        detail: { items: localSlots },
                    });
                    this.dispatchEvent(cEvt);
                }
                callback(e, hasChanged);
            };
            localSlot.moving = true;
            window.addEventListener("mousemove", moveListener);
            window.addEventListener("mouseup", mouseUpListener);
            return true;
        };
    }
    clearSelectedItems() {
        this.items.forEach((selectable) => {
            selectable.selected = false;
            this.updateEventById(selectable.id);
        });
        this.rows.forEach((selectable) => (selectable.selected = false));
        this.selectedList = [];
    }
    _getEventClickHandler(clickedItem) {
        const item = clickedItem;
        return (e, wasModified = false) => {
            e.stopPropagation();
            const idx = this.selectedList.indexOf(item);
            if (idx > -1) {
                if (!wasModified) {
                    if (e.ctrlKey) {
                        this.selectedList.splice(idx, 1);
                        item.selected = false;
                        this.updateEventById(item.id);
                    }
                    else {
                        this.clearSelectedItems();
                    }
                }
            }
            else {
                if (this.selectedList.length > 0 && !e.ctrlKey) {
                    this.clearSelectedItems();
                }
                item.selected = true;
                this.selectedList.push(item);
                this.updateEventById(item.id);
            }
            const myEvent = new CustomEvent("item-selected", {
                detail: { items: this.selectedList },
                bubbles: true,
                composed: true,
            });
            if (this.selectedList.length > 0) {
                window.addEventListener("click", this._clearSelectionHandler);
            }
            this.dispatchEvent(myEvent);
        };
    }
    firstUpdated() {
        const root = this.shadowRoot;
        if (root !== null) {
            const gridContainer = root.querySelector(".jc-timeline-grid-container");
            const simplebar = new simplebar_1.default(gridContainer).getScrollElement();
            syncroScroll_1.default([simplebar, root.querySelector(".jc-timeline-grid-title-container")], "h");
            syncroScroll_1.default([simplebar, root.querySelector(".jc-timeline-rows")], "v");
        }
        if (this.defaultBackground === "") {
            this.style.setProperty("--default-background", "SteelBlue");
        }
    }
    renderTimeslot(evt) {
        if (!evt.isDisplayed) {
            return lit_element_1.html ``;
        }
        let rowTop = 0;
        let ressource;
        let i;
        for (i = 0; i < this.rows.length && this.rows[i].id !== evt.ressourceId; i++) {
            ressource = this.rows[i];
            if (ressource.show) {
                rowTop += ressource.height ? ressource.height : this.rowHeight;
            }
        }
        ressource = this.rows[i];
        const minute2pixel = this.slotWidth / this.slotDuration;
        const left = dayjs_1.default(evt.start).diff(this._start, "m") * minute2pixel;
        const right = -dayjs_1.default(evt.end).diff(this._end, "m") * minute2pixel;
        const style = {
            height: this.rowHeight - 4 + "px",
            top: rowTop + evt.offset * this.rowHeight + "px",
            left: left + "px",
            right: right + "px",
            backgroundColor: "",
        };
        const bgColor = evt.bgColor ? evt.bgColor : ressource.eventBgColor;
        if (bgColor) {
            style.backgroundColor = bgColor;
        }
        if (!ressource.show) {
            style.height = "";
            style.top = rowTop - 6 + "px";
            return lit_element_1.html `<div class="jc-timeslot empty" style="${style_map_1.styleMap(style)}"></div>`;
        }
        let content = lit_element_1.html `<div class="jc-timeslot-title">${evt.title}</div>
      ${evt.content ? unsafe_html_1.unsafeHTML(evt.content) : ""}`;
        const resizer = evt.editable === null ? ressource.eventEditable : evt.editable;
        const editableRessource = evt.ressourceEditable === null ? ressource.eventRessourceEditable : evt.ressourceEditable;
        if (resizer) {
            content = lit_element_1.html `<div
          class="jc-timeslot-resizer-start"
          @mousedown="${this._getEventResizerHandler(evt, "start")}"
        ></div>
        ${content}
        <div
          class="jc-timeslot-resizer-end"
          @mousedown="${this._getEventResizerHandler(evt, "end")}"
        ></div>`;
        }
        return lit_element_1.html `<div
      class="jc-timeslot ${evt.moving ? "moving" : ""} ${evt.selected ? "selected" : ""}"
      start="${evt.start.getHours()}"
      end="${evt.end.getHours()}"
      style="${style_map_1.styleMap(style)}"
      eventid="${evt.id}"
      @mousedown="${this._getEventGrabHandler(evt, resizer, editableRessource, this._getEventClickHandler(evt))}"
      @click="${(e) => e.stopPropagation()}"
    >
      ${content}
    </div>`;
    }
    _getCollapseRessourceHandler(item) {
        return (_e) => {
            item.collapseChildren = !item.collapseChildren;
            this._updateEventPosition(item);
            this.rows = [...this.rows];
        };
    }
    _onRessourceDragStart(item) {
        return (event) => {
            var _a;
            (_a = event.dataTransfer) === null || _a === void 0 ? void 0 : _a.setData("text", item.id);
        };
    }
    _onRessourceDragEnter(event) {
        if (event.target instanceof HTMLElement) {
            const tgt = event.target;
            tgt.classList.add("target");
        }
    }
    _onRessourceDragLeave(event) {
        if (event.target instanceof HTMLElement) {
            event.target.classList.remove("target");
        }
    }
    _onRessourceDrop(event) {
        var _a, _b;
        event.preventDefault();
        if (event.target instanceof HTMLElement) {
            event.target.classList.remove("target");
            const srcId = (_a = event.dataTransfer) === null || _a === void 0 ? void 0 : _a.getData("text");
            const destinationId = (_b = event.target.parentElement) === null || _b === void 0 ? void 0 : _b.getAttribute("ressourceId");
            if (srcId && destinationId && destinationId !== srcId) {
                const src = this.getRessourceFromId(srcId);
                const destination = this.getRessourceFromId(destinationId);
                if (destination.descendantOf(src)) {
                    return;
                }
                const movedContent = this.removeRessourceById(src.id);
                if (event.target.classList.contains("jc-ressource")) {
                    movedContent.ressources[0].parent = destination;
                    this.addRessource(src);
                }
                else {
                    movedContent.ressources[0].parent = destination.parent;
                    let idx = this.rows.findIndex((v) => v.id === destinationId);
                    if (event.target.classList.contains("jc-ressource-below")) {
                        idx += 1;
                        while (idx < this.rows.length && this.rows[idx].descendantOf(destination)) {
                            idx += 1;
                        }
                    }
                    this.addRessource(src, idx - 1);
                }
                const idx = this.rows.findIndex((v) => v.id === srcId);
                this.addRessources(movedContent.ressources, idx - 1);
                this.addEvents(movedContent.items);
                this.dispatchEvent(new CustomEvent("reorder-ressource", {
                    detail: { ressources: this.rows },
                }));
            }
        }
    }
    renderRessource(item) {
        const depth = item.depth;
        const style = `--depth:${depth};` + (item.height ? `height:${item.height}px;` : "");
        const hasChild = item.children.length > 0;
        const collapseHandler = this._getCollapseRessourceHandler(item);
        return lit_element_1.html `<tr>
      <td
        class="${item.selected ? "jc-ressource-selected" : ""}"
        style="${style}"
        ressourceId="${item.id}"
        @click="${this._getEventClickHandler(item)}"
      >
        <div class="jc-ressource-above"></div>
        <div class="jc-ressource" draggable="true" @dragstart="${this._onRessourceDragStart(item)}">
          ${Array(depth)
            .fill(0)
            .map((_i) => lit_element_1.html `<i class="jc-spacer"></i>`)}${hasChild
            ? lit_element_1.html `<i
                class="jc-spacer ${item.collapseChildren ? "extend" : "collapse"}"
                @click="${collapseHandler}"
              ></i>`
            : lit_element_1.html `<i class="jc-spacer"></i>`}
          <span>${item.title}</span>
        </div>
        <div class="jc-ressource-below"></div>
      </td>
    </tr>`;
    }
    renderGridRow(columns, id = "", height = 30) {
        return lit_element_1.html `<tr ressourceid="${id}">
      ${columns.map((d, i) => lit_element_1.html `<td
            style="height:${height}px;"
            class="jc-slot ${i % this.legendSpan === 0 ? "jc-major-slot" : ""}"
            start="${d.toISOString()}"
          >
            &nbsp;
          </td>`)}
    </tr>`;
    }
    render() {
        const nCol = Math.floor(this._end.diff(this._start, "m") / this.slotDuration) + 1;
        const columns = [];
        for (let i = 0; i < nCol; i++) {
            columns.push(this._start.add(this.slotDuration * i, "m"));
        }
        const displayedRows = this.rows
            .map((r, i) => {
            return { i: i, r: r };
        })
            .filter((o) => o.r.show);
        return lit_element_1.html `
      <style>
        ${this.customStyle}
      </style>
      <div
        class="jc-timeline-header"
        style=${style_map_1.styleMap({
            "--width": this.ressourceWidth + "px",
        })}
      >
        <div class="jc-timeline-rows-title">${this.rowsTitle}</div>
        <horizontal-resizer @resize-x="${this._handleResizeX}"></horizontal-resizer>
        <div class="jc-timeline-grid-title-container">
          <table @mousedown="${this._grabHeader}" style="width:${nCol * this.slotWidth}px;">
            <colgroup>
              ${columns.map((_) => lit_element_1.html `<col style="min-width:${this.slotWidth}px" />`)}
            </colgroup>
            <tbody>
              ${this.legend.map((arr) => lit_element_1.html `<tr class="jc-timeline-grid-title">
                    ${arr.map((o) => lit_element_1.html `<th colspan="${o.colspan}"><div>${o.title}</div></th>`)}
                  </tr>`)}
            </tbody>
          </table>
        </div>
      </div>
      <div
        class="jc-timeline-content"
        style="${style_map_1.styleMap({ "--width": this.ressourceWidth + "px" })}"
      >
        <table
          class="jc-timeline-rows"
          @dragover="${(e) => e.preventDefault()}"
          @dragenter="${this._onRessourceDragEnter}"
          @dragleave="${this._onRessourceDragLeave}"
          @drop="${this._onRessourceDrop}"
        >
          ${this.rows.length > 0
            ? displayedRows.map((o) => this.renderRessource(o.r))
            : lit_element_1.html `<tr class="empty">
                <td>No ressource</td>
              </tr>`}
        </table>
        <horizontal-resizer @resize-x="${this._handleResizeX}"></horizontal-resizer>
        <div class="jc-timeline-grid-container">
          <table style="width:${nCol * this.slotWidth}px;">
            <colgroup>
              ${columns.map((_) => lit_element_1.html `<col style="min-width:${this.slotWidth}px" />`)}
            </colgroup>

            <tbody>
              ${this.rows.length > 0
            ? displayedRows.map((o) => this.renderGridRow(columns, o.r.id, o.r.height))
            : this.renderGridRow(columns)}
            </tbody>
          </table>
          <div class="jc-timeslots" style="width:${nCol * this.slotWidth}px;">
            ${this.items.map((slot) => this.renderTimeslot(slot))}
          </div>
        </div>
      </div>
    `;
    }
};
__decorate([
    lit_element_1.internalProperty()
], Timeline.prototype, "rows", void 0);
__decorate([
    lit_element_1.internalProperty()
], Timeline.prototype, "items", void 0);
__decorate([
    lit_element_1.property({ type: Number })
], Timeline.prototype, "ressourceWidth", void 0);
__decorate([
    lit_element_1.internalProperty()
], Timeline.prototype, "_start", void 0);
__decorate([
    lit_element_1.property({ type: String })
], Timeline.prototype, "start", null);
__decorate([
    lit_element_1.internalProperty()
], Timeline.prototype, "_end", void 0);
__decorate([
    lit_element_1.property({ type: String })
], Timeline.prototype, "end", null);
__decorate([
    lit_element_1.property({ type: Number })
], Timeline.prototype, "slotDuration", null);
__decorate([
    lit_element_1.property({ type: Number })
], Timeline.prototype, "legendSpan", null);
__decorate([
    lit_element_1.property({ type: Number })
], Timeline.prototype, "rowHeight", void 0);
__decorate([
    lit_element_1.property({ type: Number })
], Timeline.prototype, "slotWidth", void 0);
__decorate([
    lit_element_1.property({ type: String })
], Timeline.prototype, "rowsTitle", void 0);
__decorate([
    lit_element_1.property({ type: Array })
], Timeline.prototype, "legend", void 0);
__decorate([
    lit_element_1.property({ type: String })
], Timeline.prototype, "defaultBackground", null);
Timeline = __decorate([
    lit_element_1.customElement("jc-timeline")
], Timeline);
exports.default = Timeline;
//# sourceMappingURL=Timeline.js.map