2972 lines
117 KiB
JavaScript
2972 lines
117 KiB
JavaScript
/*
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* Racket Wiki editor layer for the bundled racket-wiki CMap component.
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*
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* cmap.js owns hit testing, dragging and render lifecycle callbacks. This file
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* adds the wiki-specific editor model and CMapTools-like controls.
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*/
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(() => {
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"use strict";
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const debugPrefix = "[racket-wiki:cmap 0.2.99]";
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function debug(message, details) {
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if (details === undefined) {
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console.info(debugPrefix, message);
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return;
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}
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console.info(debugPrefix, message, details);
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}
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function elementDescription(element) {
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if (!(element instanceof Element)) return String(element);
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return {
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tag: element.tagName,
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id: element.id || null,
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classes: Array.from(element.classList),
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itemId: element.dataset.rwCmapItemId || null
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};
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}
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function selectionStyle(element) {
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if (!(element instanceof Element) || typeof window.getComputedStyle !== "function") return null;
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const style = window.getComputedStyle(element);
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return {
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pointerEvents: style.pointerEvents,
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outline: style.outline,
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outlineOffset: style.outlineOffset,
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boxShadow: style.boxShadow,
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overflow: style.overflow,
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zIndex: style.zIndex
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};
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}
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debug("cmap-racket-wiki.js loaded", {
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script: document.currentScript ? document.currentScript.src : null,
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cmapAvailable: typeof window.Cmap === "function",
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stylesheets: Array.from(document.styleSheets || [])
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.map((sheet) => sheet.href)
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.filter((href) => href && href.includes("cmap.css"))
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});
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//////////////////////////////////////////////////////////////////////////////
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// Small helpers
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//////////////////////////////////////////////////////////////////////////////
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function escapeHtml(value) {
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return String(value || "")
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.replaceAll("&", "&")
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.replaceAll("<", "<")
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.replaceAll(">", ">")
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.replaceAll('"', """)
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.replaceAll("'", "'");
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}
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function numberOr(value, fallback) {
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return Number.isFinite(value) ? value : fallback;
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}
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function conceptDescriptionReference(label, id) {
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const slug = String(label || "")
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.normalize("NFKD")
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.toLocaleLowerCase()
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.replace(/[\u0300-\u036f]/g, "")
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.replace(/[^\p{L}\p{N}]+/gu, "-")
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.replace(/^-+|-+$/g, "")
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.slice(0, 120)
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.replace(/-+$/g, "");
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return `cmap:${slug || `concept-${id}`}`;
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}
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function newConceptId() {
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if (window.crypto && typeof window.crypto.randomUUID === "function") {
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try {
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return `concept-${window.crypto.randomUUID()}`;
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} catch (_error) {
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// randomUUID can be exposed but forbidden in an insecure/file context.
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}
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}
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return `concept-${Date.now().toString(36)}-${Math.random().toString(36).slice(2)}`;
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}
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//////////////////////////////////////////////////////////////////////////////
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// Editor
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//////////////////////////////////////////////////////////////////////////////
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/**
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* goal : Add the wiki editor model to the bundled CMap drawing component.
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* pre : canvas is a DOM element and window.Cmap is available.
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* post : Concepts and linking phrases can be selected and connected by
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* direct manipulation.
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* result : A CmapEditor instance.
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*/
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class CmapEditor {
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constructor(canvas, options = {}) {
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this.canvas = canvas;
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this.CmapFactory = options.Cmap || window.Cmap;
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this.renderItem = options.renderItem || null;
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this.onOpenPage = options.onOpenPage || null;
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this.onOpenSubMap = options.onOpenSubMap || null;
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this.onPopulateSubMap = options.onPopulateSubMap || null;
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this.onSubMapPromoted = options.onSubMapPromoted || null;
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this.onMapChange = options.onMapChange || null;
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this.onOpenCmap = options.onOpenCmap || null;
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this.onOpenStoredSubMap = options.onOpenStoredSubMap || null;
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this.onOpenBoundaryReference = options.onOpenBoundaryReference || null;
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this.onVisibilityChange = options.onVisibilityChange || null;
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this.onConfirmDetachFromSubmap = options.onConfirmDetachFromSubmap || null;
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this.onEditItem = options.onEditItem || null;
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this.onCreateConnectedItem = options.onCreateConnectedItem || null;
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this.onSelectionChange = options.onSelectionChange || null;
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this.onHistoryChange = options.onHistoryChange || null;
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this.labels = {
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createRelation: options.createRelationLabel || "Create relation",
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editConcept: options.editConceptLabel || "Edit concept",
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resizeConcept: options.resizeConceptLabel || "Resize concept",
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relation: options.relationLabel || "Relation"
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};
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this.map = this.CmapFactory(canvas);
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this.map.onSelection((component, event) => this.handleMapSelection(component, event));
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this.map.onActivation((component, event) => this.handleMapActivation(component, event));
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this.items = [];
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this.connectors = [];
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this.unresolvedConnectors = [];
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this.conceptMaps = new Map();
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this.activeMapRoot = null;
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this.mapHistory = [];
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this.selectedItem = null;
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this.selectedItems = new Set();
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this.selectedConnector = null;
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this.copiedConceptIds = [];
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this.destroyed = false;
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this.nextId = 1;
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this.nextConnectorId = 1;
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this.nextGroupId = 1;
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this.dragRelation = null;
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this.zoomFactor = 1;
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this.marqueeMouseDownHandler = null;
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this.activeMarqueeCleanup = null;
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this.undoStack = [];
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this.redoStack = [];
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this.historySnapshotValue = null;
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this.historyTimer = null;
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this.historyReady = false;
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this.historyRestoring = false;
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this.historyLimit = 100;
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this.boundaryLayer = null;
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this.boundaryScrollHandler = () => this.refreshBoundaryReferences();
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this.canvas.addEventListener("scroll", this.boundaryScrollHandler, { passive: true });
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this.installMarqueeSelection();
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debug("editor created", {
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canvas: elementDescription(canvas),
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cmapFactoryAvailable: typeof this.CmapFactory === "function"
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});
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}
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historySnapshot() {
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return JSON.stringify(this.toDocument());
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}
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notifyHistory() {
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if (this.onHistoryChange) {
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this.onHistoryChange({
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canUndo: this.canUndo(),
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canRedo: this.canRedo()
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});
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}
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}
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resetHistory() {
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if (this.historyTimer !== null) {
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window.clearTimeout(this.historyTimer);
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this.historyTimer = null;
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}
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this.undoStack = [];
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this.redoStack = [];
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this.historyReady = true;
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this.historySnapshotValue = this.historySnapshot();
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this.notifyHistory();
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}
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scheduleHistoryCommit() {
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if (!this.historyReady || this.historyRestoring) return;
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if (this.historyTimer !== null) window.clearTimeout(this.historyTimer);
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this.historyTimer = window.setTimeout(() => {
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this.historyTimer = null;
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this.commitHistory();
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}, 0);
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}
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refreshHistorySnapshot() {
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if (!this.historyReady || this.historyRestoring || this.historyTimer !== null) return;
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this.historySnapshotValue = this.historySnapshot();
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}
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commitHistory() {
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if (!this.historyReady || this.historyRestoring) return false;
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if (this.historyTimer !== null) {
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window.clearTimeout(this.historyTimer);
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this.historyTimer = null;
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}
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const nextSnapshot = this.historySnapshot();
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if (nextSnapshot === this.historySnapshotValue) return false;
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if (this.historySnapshotValue !== null) {
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this.undoStack.push(this.historySnapshotValue);
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if (this.undoStack.length > this.historyLimit) this.undoStack.shift();
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}
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this.historySnapshotValue = nextSnapshot;
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this.redoStack = [];
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this.notifyHistory();
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return true;
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}
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canUndo() {
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return this.undoStack.length > 0;
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}
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canRedo() {
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return this.redoStack.length > 0;
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}
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clearDocument() {
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this.clearSelection(false);
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for (const connector of this.connectors) connector.link.remove();
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for (const record of this.items) {
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if (record.submapFrameElement) record.submapFrameElement.remove();
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if (record.submapAnchorLineElement) record.submapAnchorLineElement.remove();
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record.node.remove();
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}
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this.items = [];
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this.connectors = [];
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this.unresolvedConnectors = [];
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this.conceptMaps = new Map();
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this.activeMapRoot = null;
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this.mapHistory = [];
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this.nextId = 1;
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this.nextConnectorId = 1;
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if (this.boundaryLayer) {
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this.boundaryLayer.remove();
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this.boundaryLayer = null;
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}
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this.nextGroupId = 1;
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}
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restoreHistorySnapshot(snapshot) {
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const activeMapRootId = this.activeMapRoot ? this.activeMapRoot.id : null;
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const mapHistoryIds = this.mapHistory.map((record) => record.id);
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this.historyRestoring = true;
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try {
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this.clearDocument();
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this.loadDocument(JSON.parse(snapshot));
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this.activeMapRoot = this.items.find((item) => item.id === activeMapRootId) || null;
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this.mapHistory = mapHistoryIds
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.map((id) => this.items.find((item) => item.id === id))
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.filter(Boolean);
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this.applyCurrentContextLayout();
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const reference = this.activeMapRoot ? this.activeMapRoot.mapReference : null;
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if (this.onMapChange) this.onMapChange(reference, this.activeMapRoot);
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} finally {
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this.historyRestoring = false;
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}
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this.historySnapshotValue = snapshot;
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this.notifySelection();
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this.notifyHistory();
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}
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undo() {
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this.commitHistory();
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if (!this.canUndo()) return false;
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this.redoStack.push(this.historySnapshotValue);
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const snapshot = this.undoStack.pop();
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this.restoreHistorySnapshot(snapshot);
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debug("undo applied", {
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undoCount: this.undoStack.length,
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redoCount: this.redoStack.length
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});
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return true;
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}
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redo() {
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this.commitHistory();
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if (!this.canRedo()) return false;
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this.undoStack.push(this.historySnapshotValue);
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const snapshot = this.redoStack.pop();
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this.restoreHistorySnapshot(snapshot);
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debug("redo applied", {
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undoCount: this.undoStack.length,
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redoCount: this.redoStack.length
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});
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return true;
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}
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/**
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* goal : Add a draggable concept or linking-phrase node.
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* pre : options may contain the normal ionstage/cmap node attributes.
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* post : The item is drawn and receives selection/relation/resize UI.
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* result : The item record used by the editor.
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*/
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addItem(options = {}) {
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// Begin the transaction before map.node can synchronously render and fit
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// the item. A render callback may refresh the current layout snapshot;
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// while this timer is pending it must not replace the pre-add snapshot.
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this.scheduleHistoryCommit();
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const requestedId = Number(options.id);
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const id = Number.isInteger(requestedId) && requestedId > 0 ? requestedId : this.nextId;
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this.nextId = Math.max(this.nextId, id + 1);
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const kind = options.kind || "concept";
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const autoWidth = options.width === undefined || options.width === null;
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const autoHeight = options.height === undefined || options.height === null;
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const record = {
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id,
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conceptId: options.conceptId || (kind === "phrase" ? null : newConceptId()),
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kind,
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label: options.label || "Concept",
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synopsis: options.synopsis || "",
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aspects: Array.isArray(options.aspects) ? options.aspects.map(String) : [],
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descriptionPageSlug: kind === "phrase" ? null :
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(options.descriptionPageSlug || conceptDescriptionReference(options.label || "Concept", id)),
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pageSlug: options.pageSlug || null,
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cmapSlug: options.cmapSlug || null,
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parentCmapLink: Boolean(options.parentCmapLink),
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groupId: options.groupId || null,
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childMap: options.childMap || null,
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parentSubmap: options.parentSubmap || null,
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submapDepth: numberOr(options.submapDepth, 0),
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expanded: false,
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submapInitialized: false,
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separateMap: Boolean(options.separateMap),
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mapReference: options.mapReference || null,
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hiddenContexts: new Set(Array.isArray(options.hiddenContexts) ?
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options.hiddenContexts.map(String) : []),
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layouts: options.layouts && typeof options.layouts === "object" ?
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Object.fromEntries(Object.entries(options.layouts).map(([context, layout]) => [context, {
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x: numberOr(Number(layout.x), numberOr(options.x, 0)),
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y: numberOr(Number(layout.y), numberOr(options.y, 0)),
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width: numberOr(Number(layout.width), numberOr(options.width, 220)),
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height: numberOr(Number(layout.height), numberOr(options.height, 70)),
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backgroundColor: layout.backgroundColor || options.backgroundColor || "#f3f6f8",
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borderColor: layout.borderColor || options.borderColor || "#5d6d7e",
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textColor: layout.textColor || options.textColor || "#222222",
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fontFamily: layout.fontFamily || options.fontFamily || "Arial, Helvetica, sans-serif",
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fontSize: layout.fontSize || options.fontSize || "11pt",
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fontWeight: layout.fontWeight || options.fontWeight || "700",
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fontStyle: layout.fontStyle || options.fontStyle || "normal",
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synopsisTextColor: layout.synopsisTextColor || layout.textColor ||
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options.synopsisTextColor || options.textColor || "#222222",
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synopsisFontFamily: layout.synopsisFontFamily || layout.fontFamily ||
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options.synopsisFontFamily || options.fontFamily || "Arial, Helvetica, sans-serif",
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synopsisFontSize: layout.synopsisFontSize ||
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options.synopsisFontSize || "0.84em",
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synopsisFontWeight: layout.synopsisFontWeight || layout.fontWeight ||
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options.synopsisFontWeight || options.fontWeight || "700",
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synopsisFontStyle: layout.synopsisFontStyle || layout.fontStyle ||
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options.synopsisFontStyle || options.fontStyle || "normal"
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}])) : {},
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submapFrameElement: null,
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submapAnchorLineElement: null,
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imageSource: options.imageSource || "",
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backgroundColor: options.backgroundColor || "#f3f6f8",
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borderColor: options.borderColor || "#5d6d7e",
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submapBackgroundColor: kind === "submap" ?
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(options.submapBackgroundColor || "#edf7e8") : null,
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submapBorderColor: kind === "submap" ?
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(options.submapBorderColor || "#57834a") : null,
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textColor: options.textColor || "#222222",
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fontFamily: options.fontFamily || "Arial, Helvetica, sans-serif",
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fontSize: options.fontSize || "11pt",
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fontWeight: options.fontWeight || "700",
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fontStyle: options.fontStyle || "normal",
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synopsisTextColor: options.synopsisTextColor || options.textColor || "#222222",
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synopsisFontFamily: options.synopsisFontFamily || options.fontFamily ||
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"Arial, Helvetica, sans-serif",
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synopsisFontSize: options.synopsisFontSize || "0.84em",
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synopsisFontWeight: options.synopsisFontWeight || options.fontWeight || "700",
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synopsisFontStyle: options.synopsisFontStyle || options.fontStyle || "normal",
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width: options.width || (kind === "phrase" ? 145 : 220),
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height: options.height || (kind === "phrase" ? 36 : (options.synopsis ? 105 : 70)),
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autoWidth,
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autoHeight,
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fitContentPending: autoWidth || autoHeight,
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node: null
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};
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record.usageCount = record.conceptId && kind !== "phrase" && kind !== "submap" ?
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this.items.filter((item) => item.conceptId === record.conceptId &&
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item.kind !== "phrase" && item.kind !== "submap").length + 1 : null;
|
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const node = this.map.node({
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content: this.itemHtml(record),
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contentType: "html",
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x: numberOr(options.x, 80 + ((id * 37) % 420)),
|
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y: numberOr(options.y, 80 + ((id * 83) % 360)),
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width: record.width,
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height: record.height,
|
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backgroundColor: record.backgroundColor,
|
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borderColor: record.borderColor,
|
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borderWidth: kind === "phrase" ? 0 : 2,
|
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textColor: record.textColor
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});
|
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record.node = node;
|
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this.items.push(record);
|
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this.refreshConceptUsageIndicators(record.conceptId ? [record.conceptId] : []);
|
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this.refreshConceptMapReferences();
|
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node.onRendered((_renderedNode, element) => this.decorateItem(record, element));
|
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node.onMove((_movedNode, x, y) => this.handleItemMove(record, x, y));
|
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node.onMoveEnd(() => this.handleItemMoveEnd(record));
|
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debug("item registered; waiting for cmap render callback", {
|
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id: record.id,
|
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kind: record.kind,
|
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label: record.label
|
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});
|
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return record;
|
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}
|
|
|
|
refreshConceptUsageIndicators(conceptIds = null) {
|
|
const ids = conceptIds ? new Set(conceptIds.filter(Boolean)) : new Set(this.items
|
|
.map((item) => item.conceptId).filter(Boolean));
|
|
for (const conceptId of ids) {
|
|
const peers = this.items.filter((item) => item.conceptId === conceptId &&
|
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item.kind !== "phrase" && item.kind !== "submap");
|
|
for (const peer of peers) {
|
|
peer.usageCount = peers.length;
|
|
if (!peer.node) continue;
|
|
peer.node.attr({ content: this.itemHtml(peer) });
|
|
peer.node.redraw();
|
|
}
|
|
}
|
|
}
|
|
|
|
addSubmapItem(parentSubmap, options = {}) {
|
|
if (!parentSubmap || parentSubmap.kind !== "submap") {
|
|
throw TypeError("A submap parent is required");
|
|
}
|
|
const index = this.items.filter((item) => item.parentSubmap === parentSubmap).length;
|
|
return this.addItem({
|
|
...options,
|
|
parentSubmap,
|
|
submapDepth: parentSubmap.submapDepth + 1,
|
|
x: options.x === undefined ? Number(parentSubmap.node.attr("x")) + 55 + ((index % 2) * 245) : options.x,
|
|
y: options.y === undefined ? Number(parentSubmap.node.attr("y")) + 105 + (Math.floor(index / 2) * 125) : options.y
|
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});
|
|
}
|
|
|
|
refreshConceptMapReferences() {
|
|
for (const submap of this.items.filter((item) => item.separateMap && item.mapReference)) {
|
|
submap.mapReference.itemIds = this.items
|
|
.filter((item) => this.isDescendantOf(item, submap))
|
|
.map((item) => item.id);
|
|
}
|
|
}
|
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|
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mapContextKey(root = this.activeMapRoot) {
|
|
return root && root.mapReference && root.mapReference.id ? root.mapReference.id : "root";
|
|
}
|
|
|
|
itemLayout(record) {
|
|
return {
|
|
x: Number(record.node.attr("x")),
|
|
y: Number(record.node.attr("y")),
|
|
width: Number(record.node.attr("width")),
|
|
height: Number(record.node.attr("height")),
|
|
backgroundColor: record.backgroundColor,
|
|
borderColor: record.borderColor,
|
|
textColor: record.textColor,
|
|
fontFamily: record.fontFamily,
|
|
fontSize: record.fontSize,
|
|
fontWeight: record.fontWeight,
|
|
fontStyle: record.fontStyle,
|
|
synopsisTextColor: record.synopsisTextColor,
|
|
synopsisFontFamily: record.synopsisFontFamily,
|
|
synopsisFontSize: record.synopsisFontSize,
|
|
synopsisFontWeight: record.synopsisFontWeight,
|
|
synopsisFontStyle: record.synopsisFontStyle
|
|
};
|
|
}
|
|
|
|
saveCurrentContextLayout() {
|
|
const context = this.mapContextKey();
|
|
for (const record of this.items.filter((item) => this.isEffectiveItemVisible(item))) {
|
|
record.layouts[context] = this.itemLayout(record);
|
|
}
|
|
}
|
|
|
|
applyCurrentContextLayout() {
|
|
const context = this.mapContextKey();
|
|
const visible = this.items.filter((item) => this.isEffectiveItemVisible(item));
|
|
let offset = { x: 0, y: 0 };
|
|
if (this.activeMapRoot && !this.activeMapRoot.layouts[context]) {
|
|
const rootLayout = this.itemLayout(this.activeMapRoot);
|
|
offset = { x: 80 - rootLayout.x, y: 80 - rootLayout.y };
|
|
}
|
|
|
|
for (const record of visible) {
|
|
if (!record.layouts[context]) {
|
|
const current = this.itemLayout(record);
|
|
record.layouts[context] = {
|
|
...current,
|
|
x: current.x + offset.x,
|
|
y: current.y + offset.y
|
|
};
|
|
}
|
|
const layout = record.layouts[context];
|
|
record.width = layout.width;
|
|
record.height = layout.height;
|
|
record.backgroundColor = layout.backgroundColor || record.backgroundColor;
|
|
record.borderColor = layout.borderColor || record.borderColor;
|
|
record.textColor = layout.textColor || record.textColor;
|
|
record.fontFamily = layout.fontFamily || record.fontFamily;
|
|
record.fontSize = layout.fontSize || record.fontSize;
|
|
record.fontWeight = layout.fontWeight || record.fontWeight;
|
|
record.fontStyle = layout.fontStyle || record.fontStyle;
|
|
record.synopsisTextColor = layout.synopsisTextColor || layout.textColor ||
|
|
record.synopsisTextColor;
|
|
record.synopsisFontFamily = layout.synopsisFontFamily || layout.fontFamily ||
|
|
record.synopsisFontFamily;
|
|
record.synopsisFontSize = layout.synopsisFontSize || record.synopsisFontSize;
|
|
record.synopsisFontWeight = layout.synopsisFontWeight || layout.fontWeight ||
|
|
record.synopsisFontWeight;
|
|
record.synopsisFontStyle = layout.synopsisFontStyle || layout.fontStyle ||
|
|
record.synopsisFontStyle;
|
|
record.node.attr({
|
|
x: layout.x,
|
|
y: layout.y,
|
|
width: layout.width,
|
|
height: layout.height,
|
|
content: this.itemHtml(record),
|
|
backgroundColor: record.backgroundColor,
|
|
borderColor: record.borderColor,
|
|
textColor: record.textColor
|
|
});
|
|
record.node.redraw();
|
|
}
|
|
this.refreshSubmapVisibility();
|
|
this.refreshConnectorGeometry();
|
|
window.requestAnimationFrame(() => {
|
|
if (!this.destroyed && this.canvas.isConnected) this.refreshConnectorGeometry();
|
|
});
|
|
}
|
|
|
|
refreshConnectorGeometry() {
|
|
for (const connector of this.connectors) {
|
|
const source = this.connectorEndpoint(connector.source);
|
|
const target = this.connectorEndpoint(connector.target);
|
|
this.applyConnectorVisualEndpoints(connector, source, target);
|
|
if (source && target && source !== target) {
|
|
if (connector.link.sourceNode() !== source.node) connector.link.sourceNode(source.node);
|
|
if (connector.link.targetNode() !== target.node) connector.link.targetNode(target.node);
|
|
connector.visualSource = source;
|
|
connector.visualTarget = target;
|
|
connector.link.straighten();
|
|
connector.link.redraw();
|
|
}
|
|
}
|
|
this.refreshBoundaryReferences();
|
|
}
|
|
|
|
itemInsideActiveMap(record) {
|
|
return Boolean(this.activeMapRoot &&
|
|
(record === this.activeMapRoot || this.isDescendantOf(record, this.activeMapRoot)));
|
|
}
|
|
|
|
boundaryConceptFor(record, crossedConnector, inside) {
|
|
if (!record || record.kind !== "phrase") return record;
|
|
for (const connector of this.connectors) {
|
|
if (connector === crossedConnector) continue;
|
|
if (connector.source !== record && connector.target !== record) continue;
|
|
const neighbour = connector.source === record ? connector.target : connector.source;
|
|
if (neighbour.kind === "phrase") continue;
|
|
if (this.itemInsideActiveMap(neighbour) === inside) return neighbour;
|
|
}
|
|
return record;
|
|
}
|
|
|
|
refreshBoundaryReferences() {
|
|
if (this.boundaryLayer) {
|
|
this.boundaryLayer.remove();
|
|
this.boundaryLayer = null;
|
|
}
|
|
if (!this.activeMapRoot) return;
|
|
const surface = this.surfaceElement();
|
|
if (!surface) return;
|
|
const crossings = [];
|
|
for (const connector of this.connectors) {
|
|
const sourceInside = this.itemInsideActiveMap(connector.source);
|
|
const targetInside = this.itemInsideActiveMap(connector.target);
|
|
if (sourceInside === targetInside) continue;
|
|
const insideRecord = sourceInside ? connector.source : connector.target;
|
|
const outsideRecord = sourceInside ? connector.target : connector.source;
|
|
const insideConcept = this.boundaryConceptFor(insideRecord, connector, true);
|
|
const outsideConcept = this.boundaryConceptFor(outsideRecord, connector, false);
|
|
if (!insideConcept || !outsideConcept || !this.isItemVisible(insideConcept)) continue;
|
|
crossings.push({ connector, sourceInside, insideConcept, outsideConcept });
|
|
}
|
|
if (!crossings.length) return;
|
|
|
|
const layer = document.createElement("div");
|
|
layer.className = "rw-cmap-boundary-layer";
|
|
const svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
|
|
svg.classList.add("rw-cmap-boundary-lines");
|
|
const definitions = document.createElementNS("http://www.w3.org/2000/svg", "defs");
|
|
const marker = document.createElementNS("http://www.w3.org/2000/svg", "marker");
|
|
marker.setAttribute("id", "rw-cmap-boundary-arrow");
|
|
marker.setAttribute("viewBox", "0 0 10 10");
|
|
marker.setAttribute("refX", "9");
|
|
marker.setAttribute("refY", "5");
|
|
marker.setAttribute("markerWidth", "7");
|
|
marker.setAttribute("markerHeight", "7");
|
|
marker.setAttribute("orient", "auto-start-reverse");
|
|
const arrow = document.createElementNS("http://www.w3.org/2000/svg", "path");
|
|
arrow.setAttribute("d", "M 0 0 L 10 5 L 0 10 z");
|
|
arrow.setAttribute("fill", "#4a5560");
|
|
marker.append(arrow);
|
|
definitions.append(marker);
|
|
svg.append(definitions);
|
|
layer.append(svg);
|
|
surface.append(layer);
|
|
this.boundaryLayer = layer;
|
|
|
|
const viewLeft = this.canvas.scrollLeft / this.zoomFactor;
|
|
const viewTop = this.canvas.scrollTop / this.zoomFactor;
|
|
const viewWidth = this.canvas.clientWidth / this.zoomFactor;
|
|
const viewHeight = this.canvas.clientHeight / this.zoomFactor;
|
|
const buttonWidth = 190;
|
|
const occupied = { left: [], right: [] };
|
|
const reserveY = (side, desired) => {
|
|
let y = Math.max(viewTop + 12, Math.min(desired, viewTop + viewHeight - 40));
|
|
while (occupied[side].some((used) => Math.abs(used - y) < 34)) y += 34;
|
|
if (y > viewTop + viewHeight - 40) y = viewTop + 12;
|
|
occupied[side].push(y);
|
|
return y;
|
|
};
|
|
|
|
for (const crossing of crossings) {
|
|
const insideX = Number(crossing.insideConcept.node.attr("x")) +
|
|
(Number(crossing.insideConcept.node.attr("width")) / 2);
|
|
const insideY = Number(crossing.insideConcept.node.attr("y")) +
|
|
(Number(crossing.insideConcept.node.attr("height")) / 2);
|
|
const outsideX = Number(crossing.outsideConcept.node.attr("x")) +
|
|
(Number(crossing.outsideConcept.node.attr("width")) / 2);
|
|
const side = outsideX < insideX ? "left" : "right";
|
|
const x = side === "left" ? viewLeft + 12 : viewLeft + viewWidth - buttonWidth - 12;
|
|
const y = reserveY(side, insideY - 15);
|
|
const button = document.createElement("button");
|
|
button.type = "button";
|
|
button.className = `rw-cmap-boundary-reference rw-cmap-boundary-reference-${side}`;
|
|
button.style.transform = `translate(${x}px, ${y}px)`;
|
|
button.style.width = `${buttonWidth}px`;
|
|
button.textContent = crossing.outsideConcept.label || "External concept";
|
|
button.title = "Open the concept map containing this connection";
|
|
button.addEventListener("click", () => {
|
|
if (this.onOpenBoundaryReference) {
|
|
this.onOpenBoundaryReference(crossing.outsideConcept, crossing.connector);
|
|
}
|
|
});
|
|
layer.append(button);
|
|
|
|
const boundaryX = side === "left" ? x + buttonWidth : x;
|
|
const boundaryY = y + 15;
|
|
const path = document.createElementNS("http://www.w3.org/2000/svg", "path");
|
|
const startX = crossing.sourceInside ? insideX : boundaryX;
|
|
const startY = crossing.sourceInside ? insideY : boundaryY;
|
|
const endX = crossing.sourceInside ? boundaryX : insideX;
|
|
const endY = crossing.sourceInside ? boundaryY : insideY;
|
|
path.setAttribute("d", `M ${startX} ${startY} L ${endX} ${endY}`);
|
|
path.setAttribute("fill", "none");
|
|
path.setAttribute("stroke", crossing.connector.lineColor || "#4a5560");
|
|
path.setAttribute("stroke-width", String(crossing.connector.lineWidth || 2));
|
|
if (crossing.connector.hasArrow) path.setAttribute("marker-end", "url(#rw-cmap-boundary-arrow)");
|
|
svg.append(path);
|
|
}
|
|
}
|
|
|
|
isDescendantOf(record, submap) {
|
|
let parent = record.parentSubmap;
|
|
while (parent) {
|
|
if (parent === submap) return true;
|
|
parent = parent.parentSubmap;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
isItemVisible(record) {
|
|
const context = this.mapContextKey();
|
|
if (record !== this.activeMapRoot && record.hiddenContexts.has(context)) return false;
|
|
if (this.activeMapRoot) {
|
|
if (record === this.activeMapRoot) return true;
|
|
if (!this.isDescendantOf(record, this.activeMapRoot)) return false;
|
|
let parent = record.parentSubmap;
|
|
while (parent && parent !== this.activeMapRoot) {
|
|
if (!parent.expanded) return false;
|
|
parent = parent.parentSubmap;
|
|
}
|
|
return parent === this.activeMapRoot;
|
|
}
|
|
|
|
let parent = record.parentSubmap;
|
|
while (parent) {
|
|
if (!parent.expanded) return false;
|
|
parent = parent.parentSubmap;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
hiddenItemsInCurrentContext() {
|
|
const context = this.mapContextKey();
|
|
return this.items
|
|
.filter((item) => item !== this.activeMapRoot && item.kind !== "phrase" &&
|
|
item.hiddenContexts.has(context))
|
|
.sort((left, right) => left.label.localeCompare(right.label));
|
|
}
|
|
|
|
canHideSelectionInCurrentContext() {
|
|
return !this.activeMapRoot && this.selectedAll().some((item) => item.parentSubmap &&
|
|
item.kind !== "phrase" && this.isItemVisible(item));
|
|
}
|
|
|
|
hideSelectionInCurrentContext() {
|
|
const context = this.mapContextKey();
|
|
if (this.activeMapRoot) return false;
|
|
const selected = this.selectedAll().filter((item) => item.parentSubmap &&
|
|
item.kind !== "phrase" && this.isItemVisible(item));
|
|
if (!selected.length) return false;
|
|
this.scheduleHistoryCommit();
|
|
for (const item of selected) item.hiddenContexts.add(context);
|
|
this.clearSelection();
|
|
this.refreshSubmapVisibility();
|
|
if (this.onVisibilityChange) this.onVisibilityChange(this.hiddenItemsInCurrentContext());
|
|
return true;
|
|
}
|
|
|
|
showItemInCurrentContext(record) {
|
|
if (!record) return false;
|
|
const context = this.mapContextKey();
|
|
if (!record.hiddenContexts.has(context)) return false;
|
|
this.scheduleHistoryCommit();
|
|
record.hiddenContexts.delete(context);
|
|
this.refreshSubmapVisibility();
|
|
if (this.onVisibilityChange) this.onVisibilityChange(this.hiddenItemsInCurrentContext());
|
|
return true;
|
|
}
|
|
|
|
ensureSubmapContents(record) {
|
|
if (record.submapInitialized) return;
|
|
record.submapInitialized = true;
|
|
if (this.onPopulateSubMap) this.onPopulateSubMap(record, this);
|
|
}
|
|
|
|
toggleSubmap(record, expanded = !record.expanded) {
|
|
if (!record || record.kind !== "submap") return false;
|
|
// Legacy embedded pages had only an "open" state. New shared sub-CMaps
|
|
// keep their expand/collapse state in the parent and use a separate
|
|
// button for the standalone route.
|
|
if (record.separateMap && !record.cmapSlug) {
|
|
record.expanded = false;
|
|
if (record === this.activeMapRoot) {
|
|
this.refreshSubmapVisibility();
|
|
return false;
|
|
}
|
|
return this.openSubmapMap(record);
|
|
}
|
|
// Persist the complete placement before hiding descendants. Reapplying
|
|
// the same document-local context on expansion guarantees that a
|
|
// submap opens at the same coordinates and dimensions every time.
|
|
this.saveCurrentContextLayout();
|
|
if (expanded) this.ensureSubmapContents(record);
|
|
record.expanded = Boolean(expanded);
|
|
if (record.expanded) this.applyCurrentContextLayout();
|
|
else this.refreshSubmapVisibility();
|
|
const element = record.node.element();
|
|
if (element) this.ensureSubmapToggle(record, element);
|
|
debug("submap toggled", {
|
|
id: record.id,
|
|
expanded: record.expanded,
|
|
childCount: this.items.filter((item) => item.parentSubmap === record).length
|
|
});
|
|
if (this.onOpenSubMap) this.onOpenSubMap(record, record.expanded);
|
|
this.scheduleHistoryCommit();
|
|
return record.expanded;
|
|
}
|
|
|
|
openSubmapMap(record) {
|
|
if (!record || record.kind !== "submap" || !record.separateMap) return false;
|
|
if (record === this.activeMapRoot) return true;
|
|
this.ensureSubmapContents(record);
|
|
this.clearSelection();
|
|
this.saveCurrentContextLayout();
|
|
if (this.activeMapRoot) this.mapHistory.push(this.activeMapRoot);
|
|
this.activeMapRoot = record;
|
|
this.applyCurrentContextLayout();
|
|
if (this.onMapChange) this.onMapChange(record.mapReference, record);
|
|
debug("separate concept map opened", { id: record.id, mapReference: record.mapReference });
|
|
return true;
|
|
}
|
|
|
|
openRootMap() {
|
|
if (!this.activeMapRoot) return false;
|
|
this.clearSelection();
|
|
this.saveCurrentContextLayout();
|
|
this.activeMapRoot = null;
|
|
this.mapHistory = [];
|
|
this.applyCurrentContextLayout();
|
|
if (this.onMapChange) this.onMapChange(null, null);
|
|
debug("root concept map opened");
|
|
return true;
|
|
}
|
|
|
|
openParentMap() {
|
|
if (!this.activeMapRoot) return false;
|
|
this.clearSelection();
|
|
this.saveCurrentContextLayout();
|
|
this.activeMapRoot = this.mapHistory.pop() || null;
|
|
this.applyCurrentContextLayout();
|
|
const reference = this.activeMapRoot ? this.activeMapRoot.mapReference : null;
|
|
if (this.onMapChange) this.onMapChange(reference, this.activeMapRoot);
|
|
debug("parent concept map opened", {
|
|
id: this.activeMapRoot ? this.activeMapRoot.id : null,
|
|
mapReference: reference
|
|
});
|
|
return true;
|
|
}
|
|
|
|
promoteSubmap(record, name) {
|
|
if (!record || record.kind !== "submap") return null;
|
|
this.ensureSubmapContents(record);
|
|
record.childMap = String(name || record.label).trim() || record.label;
|
|
record.separateMap = true;
|
|
record.mapReference = {
|
|
id: `cmap-${record.id}`,
|
|
title: record.childMap,
|
|
rootItemId: record.id,
|
|
itemIds: this.items
|
|
.filter((item) => this.isDescendantOf(item, record))
|
|
.map((item) => item.id)
|
|
};
|
|
this.conceptMaps.set(record.mapReference.id, record.mapReference);
|
|
record.expanded = false;
|
|
this.updateItem(record, {
|
|
synopsis: `Concept map: ${record.childMap}`
|
|
});
|
|
if (this.onSubMapPromoted) this.onSubMapPromoted(record);
|
|
this.refreshSubmapVisibility();
|
|
debug("submap promoted to separate map", { id: record.id, childMap: record.childMap });
|
|
return record.mapReference;
|
|
}
|
|
|
|
prepareStoredSubmapExtraction(record, targetSlug) {
|
|
console.warn(`${debugPrefix} destructive submap extraction is disabled; use a shared derived view`, {
|
|
itemId: record ? record.id : null,
|
|
targetSlug
|
|
});
|
|
return null;
|
|
/* istanbul ignore next -- retained only to read historical documents */
|
|
if (!record || record.kind !== "submap" || !targetSlug) return null;
|
|
this.ensureSubmapContents(record);
|
|
const sourceDocument = this.toDocument();
|
|
const descendants = this.items.filter((item) => this.isDescendantOf(item, record));
|
|
const descendantIds = new Set(descendants.map((item) => item.id));
|
|
const allItemIds = new Set(this.items.map((item) => item.id));
|
|
if (!descendantIds.size) return null;
|
|
|
|
const descendantDocuments = sourceDocument.items.filter((item) => descendantIds.has(item.id));
|
|
const headSource = sourceDocument.items.find((item) => Number(item.id) === Number(record.id));
|
|
if (!headSource) return null;
|
|
const scopedDocuments = [headSource, ...descendantDocuments];
|
|
const left = Math.min(...scopedDocuments.map((item) => Number(item.x) || 0));
|
|
const top = Math.min(...scopedDocuments.map((item) => Number(item.y) || 0));
|
|
const placeInChild = (item, parentSubmapId, submapDepth) => {
|
|
const x = (Number(item.x) || 0) - left + 80;
|
|
const y = (Number(item.y) || 0) - top + 80;
|
|
const rootLayout = item.layouts && item.layouts.root ? item.layouts.root : {};
|
|
return {
|
|
...item,
|
|
parentSubmapId,
|
|
submapDepth,
|
|
x,
|
|
y,
|
|
layouts: {
|
|
...(item.layouts || {}),
|
|
root: {
|
|
...rootLayout,
|
|
x,
|
|
y,
|
|
width: Number(item.width),
|
|
height: Number(item.height)
|
|
}
|
|
}
|
|
};
|
|
};
|
|
const childHead = {
|
|
...placeInChild(headSource, null, 0),
|
|
kind: "concept",
|
|
childMap: null,
|
|
expanded: false,
|
|
submapInitialized: false,
|
|
separateMap: false,
|
|
mapReference: null,
|
|
pageSlug: null,
|
|
// The placement in the parent links to this map. The head on the
|
|
// child itself must not be a link back to the same map.
|
|
cmapSlug: null,
|
|
parentCmapLink: false
|
|
};
|
|
const childItems = [childHead, ...descendantDocuments.map((item) =>
|
|
placeInChild(
|
|
item,
|
|
Number(item.parentSubmapId) === Number(record.id) ? null : item.parentSubmapId,
|
|
Math.max(0, Number(item.submapDepth || 0) - record.submapDepth - 1)
|
|
))];
|
|
|
|
const parentConnectors = [];
|
|
const childConnectors = [];
|
|
const parentConnectorKeys = new Set();
|
|
for (const connector of sourceDocument.connectors) {
|
|
const sourceInside = descendantIds.has(Number(connector.sourceId));
|
|
const targetInside = descendantIds.has(Number(connector.targetId));
|
|
const sourceIsHead = Number(connector.sourceId) === Number(record.id);
|
|
const targetIsHead = Number(connector.targetId) === Number(record.id);
|
|
if ((sourceInside && targetInside) ||
|
|
(sourceIsHead && targetInside) ||
|
|
(sourceInside && targetIsHead)) {
|
|
childConnectors.push({ ...connector });
|
|
continue;
|
|
}
|
|
if (sourceInside || targetInside) {
|
|
const outsideId = Number(sourceInside ? connector.targetId : connector.sourceId);
|
|
if (!allItemIds.has(outsideId)) {
|
|
childConnectors.push({ ...connector });
|
|
continue;
|
|
}
|
|
const rewired = {
|
|
...connector,
|
|
sourceId: sourceInside ? record.id : connector.sourceId,
|
|
targetId: targetInside ? record.id : connector.targetId
|
|
};
|
|
if (Number(rewired.sourceId) === Number(rewired.targetId)) continue;
|
|
const key = `${rewired.sourceId}\u0000${rewired.targetId}\u0000${rewired.hasArrow !== false}`;
|
|
if (parentConnectorKeys.has(key)) continue;
|
|
parentConnectorKeys.add(key);
|
|
parentConnectors.push(rewired);
|
|
continue;
|
|
}
|
|
const key = `${connector.sourceId}\u0000${connector.targetId}\u0000${connector.hasArrow !== false}`;
|
|
if (!parentConnectorKeys.has(key)) {
|
|
parentConnectorKeys.add(key);
|
|
parentConnectors.push({ ...connector });
|
|
}
|
|
}
|
|
|
|
const childConceptIds = new Set(childItems.map((item) => item.conceptId).filter(Boolean));
|
|
const parentItems = sourceDocument.items
|
|
.filter((item) => !descendantIds.has(item.id))
|
|
.map((item) => item.id === record.id ? {
|
|
...item,
|
|
kind: "concept",
|
|
childMap: null,
|
|
expanded: false,
|
|
submapInitialized: false,
|
|
separateMap: false,
|
|
mapReference: null,
|
|
cmapSlug: targetSlug,
|
|
parentCmapLink: false,
|
|
borderColor: "#57834a"
|
|
} : item);
|
|
const parentConceptIds = new Set(parentItems.map((item) => item.conceptId).filter(Boolean));
|
|
const conceptById = new Map(sourceDocument.concepts.map((concept) => [concept.id, concept]));
|
|
const childConceptById = new Map(conceptById);
|
|
const parentConceptById = new Map(conceptById);
|
|
const headDocument = parentItems.find((item) => item.id === record.id);
|
|
if (headDocument && headDocument.conceptId) {
|
|
parentConceptById.set(headDocument.conceptId, {
|
|
id: headDocument.conceptId,
|
|
kind: "concept",
|
|
label: headDocument.label,
|
|
synopsis: headDocument.synopsis,
|
|
aspects: headDocument.aspects || [],
|
|
descriptionPageSlug: headDocument.descriptionPageSlug,
|
|
pageSlug: null,
|
|
cmapSlug: targetSlug,
|
|
parentCmapLink: false,
|
|
imageSource: headDocument.imageSource || ""
|
|
});
|
|
childConceptById.set(headDocument.conceptId, {
|
|
id: headDocument.conceptId,
|
|
kind: "concept",
|
|
label: childHead.label,
|
|
synopsis: childHead.synopsis,
|
|
aspects: childHead.aspects || [],
|
|
descriptionPageSlug: childHead.descriptionPageSlug,
|
|
pageSlug: null,
|
|
cmapSlug: null,
|
|
parentCmapLink: false,
|
|
imageSource: childHead.imageSource || ""
|
|
});
|
|
}
|
|
|
|
return {
|
|
childDocument: {
|
|
schemaVersion: 2,
|
|
concepts: Array.from(childConceptById.values()).filter((concept) => childConceptIds.has(concept.id)),
|
|
items: childItems,
|
|
connectors: childConnectors,
|
|
conceptMaps: sourceDocument.conceptMaps.filter((reference) =>
|
|
descendantIds.has(Number(reference.rootItemId)))
|
|
},
|
|
parentDocument: {
|
|
...sourceDocument,
|
|
concepts: Array.from(parentConceptById.values()).filter((concept) => parentConceptIds.has(concept.id)),
|
|
items: parentItems,
|
|
connectors: parentConnectors,
|
|
conceptMaps: sourceDocument.conceptMaps.filter((reference) =>
|
|
Number(reference.rootItemId) !== record.id &&
|
|
!descendantIds.has(Number(reference.rootItemId)))
|
|
}
|
|
};
|
|
}
|
|
|
|
replaceDocument(document) {
|
|
if (!document || typeof document !== "object") return false;
|
|
this.commitHistory();
|
|
const previousSnapshot = this.historySnapshotValue || this.historySnapshot();
|
|
this.historyRestoring = true;
|
|
try {
|
|
this.clearDocument();
|
|
this.loadDocument(document);
|
|
} finally {
|
|
this.historyRestoring = false;
|
|
}
|
|
const nextSnapshot = this.historySnapshot();
|
|
if (previousSnapshot !== nextSnapshot) {
|
|
this.undoStack.push(previousSnapshot);
|
|
if (this.undoStack.length > this.historyLimit) this.undoStack.shift();
|
|
}
|
|
this.historySnapshotValue = nextSnapshot;
|
|
this.redoStack = [];
|
|
this.notifySelection();
|
|
this.notifyHistory();
|
|
return true;
|
|
}
|
|
|
|
setZoom(percent) {
|
|
const next = Math.max(25, Math.min(300, Number(percent) || 100));
|
|
this.zoomFactor = next / 100;
|
|
this.map.zoom(this.zoomFactor);
|
|
this.ensureCanvasExtent(0, 0);
|
|
debug("zoom changed", { percent: next, factor: this.zoomFactor });
|
|
return next;
|
|
}
|
|
|
|
zoomPercentage() {
|
|
return Math.round(this.zoomFactor * 100);
|
|
}
|
|
|
|
surfaceElement() {
|
|
return this.canvas.querySelector(":scope > .rw-cmap-surface");
|
|
}
|
|
|
|
ensureCanvasExtent(x, y, padding = 180) {
|
|
const surface = this.surfaceElement();
|
|
if (!surface) return;
|
|
const viewportWidth = this.canvas.clientWidth / this.zoomFactor;
|
|
const viewportHeight = this.canvas.clientHeight / this.zoomFactor;
|
|
const width = Math.max(viewportWidth, Number(x) + padding,
|
|
Number.parseFloat(surface.style.minWidth) || 0);
|
|
const height = Math.max(viewportHeight, Number(y) + padding,
|
|
Number.parseFloat(surface.style.minHeight) || 0);
|
|
surface.style.minWidth = `${Math.ceil(width)}px`;
|
|
surface.style.minHeight = `${Math.ceil(height)}px`;
|
|
}
|
|
|
|
/**
|
|
* goal : Change presentation/content of an existing item.
|
|
* pre : record belongs to this editor.
|
|
* post : The ionstage node and interaction handles are redrawn.
|
|
*/
|
|
updateItem(record, changes = {}) {
|
|
// node.redraw may synchronously run fitItemToContent. Mark the mutation
|
|
// first, so that automatic sizing cannot turn the edited state into the
|
|
// history baseline before it has been committed as its own Undo step.
|
|
this.scheduleHistoryCommit();
|
|
for (const [key, value] of Object.entries(changes)) {
|
|
if (value !== undefined) record[key] = value;
|
|
}
|
|
|
|
const identityKeys = ["kind", "label", "synopsis", "aspects", "descriptionPageSlug",
|
|
"pageSlug", "cmapSlug",
|
|
"parentCmapLink", "imageSource"];
|
|
if (record.conceptId && record.kind !== "submap") {
|
|
for (const peer of this.items) {
|
|
if (peer === record || peer.conceptId !== record.conceptId || peer.kind === "submap") continue;
|
|
for (const key of identityKeys) {
|
|
if (changes[key] !== undefined) peer[key] = changes[key];
|
|
}
|
|
peer.node.attr({ content: this.itemHtml(peer) });
|
|
peer.node.redraw();
|
|
}
|
|
}
|
|
|
|
if (record.autoWidth || record.autoHeight) record.fitContentPending = true;
|
|
|
|
record.width = numberOr(Number(record.width), record.node.attr("width"));
|
|
record.height = numberOr(Number(record.height), record.node.attr("height"));
|
|
record.node.attr({
|
|
content: this.itemHtml(record),
|
|
width: record.width,
|
|
height: record.height,
|
|
backgroundColor: record.backgroundColor,
|
|
borderColor: record.borderColor,
|
|
textColor: record.textColor
|
|
});
|
|
record.node.redraw();
|
|
this.redrawConnectorsFor(record);
|
|
this.refreshSubmapVisibility();
|
|
}
|
|
|
|
/**
|
|
* goal : Connect source to target with a separate linking phrase.
|
|
* pre : source and target are items in this editor.
|
|
* post : source -> phrase -> target is visible; the phrase can branch.
|
|
* result : The newly created linking-phrase item.
|
|
*/
|
|
connectWithPhrase(source, target, label = "?????", editImmediately = true) {
|
|
const a = this.itemCenter(source);
|
|
const b = this.itemCenter(target);
|
|
const parentSubmap = this.commonSubmapParent([source, target]);
|
|
const phrase = this.addItem({
|
|
kind: "phrase",
|
|
label,
|
|
parentSubmap,
|
|
submapDepth: parentSubmap ? parentSubmap.submapDepth + 1 : 0,
|
|
x: ((a.x + b.x) / 2) - 72,
|
|
y: ((a.y + b.y) / 2) - 18,
|
|
backgroundColor: "#fbfbf8",
|
|
borderColor: "transparent"
|
|
});
|
|
this.addConnector(source, phrase, false);
|
|
this.addConnector(phrase, target, true);
|
|
this.reconcilePhraseMembership(phrase);
|
|
this.selectItem(phrase);
|
|
if (editImmediately) this.editPhraseInline(phrase);
|
|
return phrase;
|
|
}
|
|
|
|
submapChain(record) {
|
|
const result = [];
|
|
if (record.kind === "submap") result.push(record);
|
|
let parent = record.parentSubmap;
|
|
while (parent) {
|
|
result.push(parent);
|
|
parent = parent.parentSubmap;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
commonSubmapParent(records) {
|
|
if (!records.length) return null;
|
|
const chains = records.map((record) => this.submapChain(record));
|
|
return chains[0]
|
|
.filter((candidate) => chains.every((chain) => chain.includes(candidate)))
|
|
.sort((a, b) => b.submapDepth - a.submapDepth)[0] || null;
|
|
}
|
|
|
|
reconcilePhraseMembership(phrase = null) {
|
|
const phrases = phrase ? [phrase] : this.items.filter((item) => item.kind === "phrase");
|
|
for (const item of phrases) {
|
|
const endpoints = this.connectors
|
|
.filter((connector) => connector.source === item || connector.target === item)
|
|
.map((connector) => connector.source === item ? connector.target : connector.source)
|
|
.filter((endpoint) => endpoint.kind !== "phrase");
|
|
if (!endpoints.length) continue;
|
|
const parent = this.commonSubmapParent(endpoints);
|
|
item.parentSubmap = parent;
|
|
item.submapDepth = parent ? parent.submapDepth + 1 : 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* goal : Add one directed connector between two existing map items.
|
|
* pre : source and target are items in this editor.
|
|
* post : A selectable ionstage/cmap link joins them.
|
|
* result : Connector record.
|
|
*/
|
|
addConnector(source, target, hasArrow = true, options = {}) {
|
|
const sourceCenter = this.itemCenter(source);
|
|
const targetCenter = this.itemCenter(target);
|
|
const link = this.map.link({
|
|
content: "",
|
|
width: 1,
|
|
height: 1,
|
|
backgroundColor: "transparent",
|
|
borderColor: "transparent",
|
|
borderWidth: 0,
|
|
lineColor: options.lineColor || "#333",
|
|
lineWidth: numberOr(Number(options.lineWidth), 2),
|
|
hasArrow,
|
|
cx: (sourceCenter.x + targetCenter.x) / 2,
|
|
cy: (sourceCenter.y + targetCenter.y) / 2,
|
|
sourceX: sourceCenter.x,
|
|
sourceY: sourceCenter.y,
|
|
targetX: targetCenter.x,
|
|
targetY: targetCenter.y
|
|
});
|
|
link.sourceNode(source.node).targetNode(target.node);
|
|
link.straighten();
|
|
link.draggable(true);
|
|
|
|
const record = {
|
|
id: Number.isInteger(Number(options.id)) && Number(options.id) > 0 ?
|
|
Number(options.id) : this.nextConnectorId,
|
|
link,
|
|
source,
|
|
target,
|
|
visualSource: source,
|
|
visualTarget: target,
|
|
hasArrow,
|
|
lineColor: options.lineColor || "#333",
|
|
lineWidth: numberOr(Number(options.lineWidth), 2)
|
|
};
|
|
this.nextConnectorId = Math.max(this.nextConnectorId, record.id + 1);
|
|
this.connectors.push(record);
|
|
link.onRendered((_renderedLink, element) => this.decorateConnector(record, element));
|
|
link.visible(this.isItemVisible(source) && this.isItemVisible(target));
|
|
this.scheduleHistoryCommit();
|
|
return record;
|
|
}
|
|
|
|
/**
|
|
* goal : Select a concept/linking phrase, optionally beside the current selection.
|
|
* pre : record belongs to this editor.
|
|
* post : Its logical group is selected as one unit; the primary item exposes handles.
|
|
*/
|
|
selectItem(record, options = {}) {
|
|
if (!record) {
|
|
this.clearSelection();
|
|
return;
|
|
}
|
|
const additive = Boolean(options.additive);
|
|
const toggle = Boolean(options.toggle);
|
|
const groupRecords = record.groupId && options.expandGroup !== false ?
|
|
this.items.filter((item) => item.groupId === record.groupId && this.isItemVisible(item)) :
|
|
[record];
|
|
debug("selectItem called", {
|
|
requestedId: record.id,
|
|
requestedKind: record.kind,
|
|
additive,
|
|
groupId: record.groupId,
|
|
previousIds: this.selectedAll().map((item) => item.id)
|
|
});
|
|
|
|
if (!additive) this.clearSelection(false);
|
|
const remove = toggle && groupRecords.every((item) => this.selectedItems.has(item));
|
|
for (const item of groupRecords) {
|
|
if (remove) {
|
|
this.selectedItems.delete(item);
|
|
} else {
|
|
this.selectedItems.add(item);
|
|
}
|
|
}
|
|
|
|
this.selectedItem = remove ? (this.selectedAll().at(-1) || null) : record;
|
|
this.selectedConnector = null;
|
|
this.refreshSelectionDecoration();
|
|
debug("selection applied", {
|
|
selectedId: this.selectedItem ? this.selectedItem.id : null,
|
|
selectedIds: this.selectedAll().map((item) => item.id),
|
|
selectionCount: this.selectedItems.size
|
|
});
|
|
this.notifySelection();
|
|
}
|
|
|
|
refreshSelectionDecoration() {
|
|
for (const item of this.items) {
|
|
const element = item.node.element();
|
|
const selected = this.selectedItems.has(item);
|
|
if (element) {
|
|
element.classList.toggle("rw-cmap-selected", selected);
|
|
if (selected) {
|
|
element.setAttribute("aria-selected", "true");
|
|
item.node.toFront();
|
|
} else {
|
|
element.removeAttribute("aria-selected");
|
|
}
|
|
this.removeHandles(element);
|
|
if (selected && item === this.selectedItem) this.ensureHandles(item, element);
|
|
}
|
|
if (item.kind === "submap") this.updateSubmapFrame(item);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* goal : Select a connector so its line becomes clearly visible.
|
|
* pre : record belongs to this editor.
|
|
* post : Previous selection is cleared and the connector is highlighted.
|
|
*/
|
|
selectConnector(record) {
|
|
this.clearSelection();
|
|
this.selectedConnector = record;
|
|
record.link.attr({ lineColor: "#4f5ee8", lineWidth: 4 });
|
|
record.link.redraw();
|
|
this.notifySelection();
|
|
}
|
|
|
|
/**
|
|
* goal : Remove the current item/connector selection.
|
|
* post : No item handles or connector highlight remain.
|
|
*/
|
|
clearSelection(notify = true) {
|
|
const clearedItemIds = this.selectedAll().map((item) => item.id);
|
|
const clearedConnectorId = this.selectedConnector ? this.selectedConnector.id : null;
|
|
for (const item of this.selectedItems) {
|
|
if (item.submapFrameElement) {
|
|
item.submapFrameElement.classList.remove("rw-cmap-submap-frame-selected");
|
|
}
|
|
const element = item.node.element();
|
|
if (element) {
|
|
element.classList.remove("rw-cmap-selected");
|
|
element.removeAttribute("aria-selected");
|
|
this.removeHandles(element);
|
|
}
|
|
}
|
|
if (this.selectedConnector) {
|
|
const connector = this.selectedConnector;
|
|
connector.link.attr({ lineColor: connector.lineColor, lineWidth: connector.lineWidth });
|
|
connector.link.redraw();
|
|
}
|
|
this.selectedItem = null;
|
|
this.selectedItems.clear();
|
|
this.selectedConnector = null;
|
|
if (clearedItemIds.length || clearedConnectorId) {
|
|
debug("selection cleared", { itemIds: clearedItemIds, connectorId: clearedConnectorId });
|
|
}
|
|
if (notify) this.notifySelection();
|
|
}
|
|
|
|
selected() {
|
|
return this.selectedItem;
|
|
}
|
|
|
|
selectedAll() {
|
|
return Array.from(this.selectedItems);
|
|
}
|
|
|
|
copySelectionReferences() {
|
|
this.copiedConceptIds = Array.from(new Set(this.selectedAll()
|
|
.filter((item) => item.conceptId && item.kind !== "phrase" && item.kind !== "submap")
|
|
.map((item) => item.conceptId)));
|
|
this.notifySelection();
|
|
return this.copiedConceptIds.length;
|
|
}
|
|
|
|
canPasteConceptReferences() {
|
|
return this.copiedConceptIds.length > 0;
|
|
}
|
|
|
|
pasteConceptReferences() {
|
|
const sources = this.copiedConceptIds
|
|
.map((conceptId) => this.items.find((item) => item.conceptId === conceptId))
|
|
.filter(Boolean);
|
|
if (!sources.length) return [];
|
|
this.clearSelection(false);
|
|
const parentSubmap = this.activeMapRoot || null;
|
|
const pasted = sources.map((source, index) => this.addItem({
|
|
conceptId: source.conceptId,
|
|
kind: source.kind,
|
|
label: source.label,
|
|
synopsis: source.synopsis,
|
|
aspects: source.aspects,
|
|
descriptionPageSlug: source.descriptionPageSlug,
|
|
pageSlug: source.pageSlug,
|
|
cmapSlug: source.cmapSlug,
|
|
parentCmapLink: source.parentCmapLink,
|
|
imageSource: source.imageSource,
|
|
parentSubmap,
|
|
submapDepth: parentSubmap ? parentSubmap.submapDepth + 1 : 0,
|
|
x: 120 + (index * 36),
|
|
y: 120 + (index * 36),
|
|
width: Number(source.node.attr("width")),
|
|
height: Number(source.node.attr("height")),
|
|
backgroundColor: source.backgroundColor,
|
|
borderColor: source.borderColor,
|
|
textColor: source.textColor,
|
|
fontFamily: source.fontFamily,
|
|
fontSize: source.fontSize,
|
|
fontWeight: source.fontWeight,
|
|
fontStyle: source.fontStyle,
|
|
synopsisTextColor: source.synopsisTextColor,
|
|
synopsisFontFamily: source.synopsisFontFamily,
|
|
synopsisFontSize: source.synopsisFontSize,
|
|
synopsisFontWeight: source.synopsisFontWeight,
|
|
synopsisFontStyle: source.synopsisFontStyle
|
|
}));
|
|
for (const record of pasted) this.selectedItems.add(record);
|
|
this.selectedItem = pasted.at(-1) || null;
|
|
this.refreshSelectionDecoration();
|
|
this.notifySelection();
|
|
return pasted;
|
|
}
|
|
|
|
selectAll() {
|
|
this.clearSelection(false);
|
|
for (const item of this.items) {
|
|
if (this.isEffectiveItemVisible(item)) this.selectedItems.add(item);
|
|
}
|
|
this.selectedItem = this.selectedAll().at(-1) || null;
|
|
this.refreshSelectionDecoration();
|
|
this.notifySelection();
|
|
return this.selectedAll();
|
|
}
|
|
|
|
canGroupSelection() {
|
|
const selected = this.selectedAll();
|
|
return selected.length >= 2 &&
|
|
selected.every((item) => item.parentSubmap === selected[0].parentSubmap);
|
|
}
|
|
|
|
groupSelection(options = {}) {
|
|
const selected = this.selectedAll();
|
|
if (!this.canGroupSelection()) return false;
|
|
const parentSubmap = selected[0].parentSubmap;
|
|
const left = Math.min(...selected.map((item) => Number(item.node.attr("x"))));
|
|
const top = Math.min(...selected.map((item) => Number(item.node.attr("y"))));
|
|
const label = String(options.label || "Sub-conceptmap").trim() || "Sub-conceptmap";
|
|
const submap = this.addItem({
|
|
...options,
|
|
kind: "submap",
|
|
label,
|
|
childMap: options.childMap || label,
|
|
synopsis: options.synopsis || "Grouped sub-concept map.",
|
|
parentSubmap,
|
|
submapDepth: parentSubmap ? parentSubmap.submapDepth + 1 : 0,
|
|
x: numberOr(Number(options.x), left),
|
|
y: numberOr(Number(options.y), Math.max(20, top - 105)),
|
|
backgroundColor: options.backgroundColor || "#edf7e8",
|
|
borderColor: options.borderColor || "#57834a"
|
|
});
|
|
|
|
submap.expanded = true;
|
|
submap.submapInitialized = true;
|
|
for (const item of selected) {
|
|
item.groupId = null;
|
|
item.parentSubmap = submap;
|
|
this.updateSubmapDepth(item, submap.submapDepth + 1);
|
|
}
|
|
this.reconcilePhraseMembership();
|
|
this.refreshConceptMapReferences();
|
|
this.applyCurrentContextLayout();
|
|
this.selectItem(submap);
|
|
debug("selection grouped as submap", {
|
|
submapId: submap.id,
|
|
itemIds: selected.map((item) => item.id)
|
|
});
|
|
return submap;
|
|
}
|
|
|
|
canUngroupSelection() {
|
|
return this.selectedAll().some((item) =>
|
|
Boolean(item.groupId) ||
|
|
(item.kind === "submap" && !item.separateMap) ||
|
|
Boolean(item.parentSubmap && item.parentSubmap !== this.activeMapRoot));
|
|
}
|
|
|
|
ungroupSelection() {
|
|
const groupIds = new Set(this.selectedAll().map((item) => item.groupId).filter(Boolean));
|
|
const affected = this.items.filter((item) => groupIds.has(item.groupId));
|
|
for (const item of affected) item.groupId = null;
|
|
|
|
const selected = this.selectedAll();
|
|
const selectedSubmaps = new Set(selected.filter((item) =>
|
|
item.kind === "submap" && !item.separateMap));
|
|
const liftedChildren = new Set();
|
|
for (const submap of selectedSubmaps) {
|
|
const parent = submap.parentSubmap;
|
|
const children = this.items.filter((item) => item.parentSubmap === submap);
|
|
for (const child of children) {
|
|
liftedChildren.add(child);
|
|
child.parentSubmap = parent;
|
|
this.updateSubmapDepth(child, parent ? parent.submapDepth + 1 : 0);
|
|
}
|
|
if (submap.submapFrameElement) {
|
|
submap.submapFrameElement.remove();
|
|
submap.submapFrameElement = null;
|
|
}
|
|
submap.expanded = false;
|
|
submap.submapInitialized = false;
|
|
submap.childMap = null;
|
|
this.updateItem(submap, { kind: "concept" });
|
|
affected.push(submap, ...children);
|
|
}
|
|
|
|
for (const item of selected) {
|
|
if (selectedSubmaps.has(item) || liftedChildren.has(item) || !item.parentSubmap ||
|
|
item.parentSubmap === this.activeMapRoot) continue;
|
|
const parent = item.parentSubmap.parentSubmap;
|
|
item.parentSubmap = parent;
|
|
this.updateSubmapDepth(item, parent ? parent.submapDepth + 1 : 0);
|
|
affected.push(item);
|
|
}
|
|
|
|
if (!affected.length) return false;
|
|
this.reconcilePhraseMembership();
|
|
this.refreshConceptMapReferences();
|
|
this.refreshSubmapVisibility();
|
|
this.refreshSelectionDecoration();
|
|
debug("items ungrouped", { itemIds: Array.from(new Set(affected)).map((item) => item.id) });
|
|
this.notifySelection();
|
|
this.scheduleHistoryCommit();
|
|
return true;
|
|
}
|
|
|
|
toDocument() {
|
|
this.saveCurrentContextLayout();
|
|
this.refreshConceptMapReferences();
|
|
const concepts = Array.from(new Map(this.items
|
|
.filter((record) => record.conceptId && record.kind !== "phrase" && record.kind !== "submap")
|
|
.map((record) => [record.conceptId, {
|
|
id: record.conceptId,
|
|
kind: record.kind,
|
|
label: record.label,
|
|
synopsis: record.synopsis,
|
|
aspects: record.aspects,
|
|
descriptionPageSlug: record.descriptionPageSlug,
|
|
pageSlug: record.pageSlug,
|
|
cmapSlug: record.cmapSlug,
|
|
parentCmapLink: record.parentCmapLink,
|
|
imageSource: record.imageSource
|
|
}])).values());
|
|
return {
|
|
schemaVersion: 2,
|
|
concepts,
|
|
items: this.items.map((record) => ({
|
|
id: record.id,
|
|
conceptId: record.conceptId,
|
|
kind: record.kind,
|
|
label: record.label,
|
|
synopsis: record.synopsis,
|
|
aspects: record.aspects,
|
|
descriptionPageSlug: record.descriptionPageSlug,
|
|
pageSlug: record.pageSlug,
|
|
cmapSlug: record.cmapSlug,
|
|
parentCmapLink: record.parentCmapLink,
|
|
groupId: record.groupId,
|
|
childMap: record.childMap,
|
|
parentSubmapId: record.parentSubmap ? record.parentSubmap.id : null,
|
|
submapDepth: record.submapDepth,
|
|
expanded: record.expanded,
|
|
submapInitialized: record.submapInitialized,
|
|
separateMap: record.separateMap,
|
|
mapReference: record.mapReference,
|
|
hiddenContexts: Array.from(record.hiddenContexts),
|
|
layouts: record.layouts,
|
|
imageSource: record.imageSource,
|
|
backgroundColor: record.backgroundColor,
|
|
borderColor: record.borderColor,
|
|
submapBackgroundColor: record.submapBackgroundColor,
|
|
submapBorderColor: record.submapBorderColor,
|
|
textColor: record.textColor,
|
|
fontFamily: record.fontFamily,
|
|
fontSize: record.fontSize,
|
|
fontWeight: record.fontWeight,
|
|
fontStyle: record.fontStyle,
|
|
synopsisTextColor: record.synopsisTextColor,
|
|
synopsisFontFamily: record.synopsisFontFamily,
|
|
synopsisFontSize: record.synopsisFontSize,
|
|
synopsisFontWeight: record.synopsisFontWeight,
|
|
synopsisFontStyle: record.synopsisFontStyle,
|
|
width: Number(record.node.attr("width")),
|
|
height: Number(record.node.attr("height")),
|
|
autoWidth: record.autoWidth,
|
|
autoHeight: record.autoHeight,
|
|
x: Number(record.node.attr("x")),
|
|
y: Number(record.node.attr("y"))
|
|
})),
|
|
connectors: this.connectors.map((connector) => ({
|
|
id: connector.id,
|
|
sourceId: connector.source.id,
|
|
targetId: connector.target.id,
|
|
hasArrow: connector.hasArrow,
|
|
lineColor: connector.lineColor,
|
|
lineWidth: connector.lineWidth
|
|
})).concat(this.unresolvedConnectors.map((connector) => ({ ...connector }))),
|
|
conceptMaps: Array.from(this.conceptMaps.values())
|
|
};
|
|
}
|
|
|
|
loadDocument(document = {}) {
|
|
if (this.items.length || this.connectors.length || this.unresolvedConnectors.length) {
|
|
throw new Error("A concept map document can only be loaded into an empty editor");
|
|
}
|
|
const itemDocuments = Array.isArray(document.items) ? document.items : [];
|
|
const connectorDocuments = Array.isArray(document.connectors) ? document.connectors : [];
|
|
const concepts = new Map((Array.isArray(document.concepts) ? document.concepts : [])
|
|
.filter((concept) => concept && concept.id)
|
|
.map((concept) => [concept.id, concept]));
|
|
const records = new Map();
|
|
|
|
for (const itemDocument of itemDocuments) {
|
|
const concept = concepts.get(itemDocument.conceptId) || {};
|
|
const record = this.addItem({ ...itemDocument, ...concept, parentSubmap: null });
|
|
record.autoWidth = Boolean(itemDocument.autoWidth);
|
|
record.autoHeight = Boolean(itemDocument.autoHeight);
|
|
record.fitContentPending = false;
|
|
record.expanded = Boolean(itemDocument.expanded);
|
|
record.submapInitialized = Boolean(itemDocument.submapInitialized);
|
|
records.set(record.id, record);
|
|
}
|
|
const groupNumbers = itemDocuments
|
|
.map((item) => /^group-(\d+)$/.exec(item.groupId || ""))
|
|
.filter(Boolean)
|
|
.map((match) => Number(match[1]));
|
|
this.nextGroupId = groupNumbers.length ? Math.max(...groupNumbers) + 1 : 1;
|
|
for (const itemDocument of itemDocuments) {
|
|
const record = records.get(Number(itemDocument.id));
|
|
const parent = records.get(Number(itemDocument.parentSubmapId)) || null;
|
|
if (record) record.parentSubmap = parent;
|
|
}
|
|
for (const connectorDocument of connectorDocuments) {
|
|
const source = records.get(Number(connectorDocument.sourceId));
|
|
const target = records.get(Number(connectorDocument.targetId));
|
|
if (!source || !target) {
|
|
this.unresolvedConnectors.push({ ...connectorDocument });
|
|
const unresolvedId = Number(connectorDocument.id);
|
|
if (Number.isInteger(unresolvedId) && unresolvedId > 0) {
|
|
this.nextConnectorId = Math.max(this.nextConnectorId, unresolvedId + 1);
|
|
}
|
|
console.warn(`${debugPrefix} relation retained without rendering`, {
|
|
relationId: connectorDocument.id || null,
|
|
sourceId: connectorDocument.sourceId,
|
|
targetId: connectorDocument.targetId,
|
|
missingSource: !source,
|
|
missingTarget: !target
|
|
});
|
|
continue;
|
|
}
|
|
this.addConnector(source, target, connectorDocument.hasArrow !== false, connectorDocument);
|
|
}
|
|
this.conceptMaps = new Map(
|
|
(Array.isArray(document.conceptMaps) ? document.conceptMaps : [])
|
|
.filter((reference) => reference && reference.id)
|
|
.map((reference) => [reference.id, reference]));
|
|
this.reconcilePhraseMembership();
|
|
this.refreshConceptMapReferences();
|
|
this.applyCurrentContextLayout();
|
|
this.clearSelection();
|
|
if (!this.historyRestoring) this.resetHistory();
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* goal : Start editing the currently selected item.
|
|
* post : A phrase is edited inline; another item uses the host editor.
|
|
* result : True when an item was available for editing.
|
|
*/
|
|
editSelected() {
|
|
const record = this.selectedItem;
|
|
if (!record) return false;
|
|
if (record.kind === "phrase") {
|
|
this.editPhraseInline(record);
|
|
} else if (this.onEditItem) {
|
|
this.onEditItem(record);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* goal : Start direct editing of a linking phrase.
|
|
* pre : record.kind is "phrase".
|
|
* post : An input appears in the relation-name node and receives focus.
|
|
*/
|
|
editPhraseInline(record) {
|
|
if (!record || record.kind !== "phrase") return;
|
|
const value = record.label || "?????";
|
|
record.node.attr("content",
|
|
`<input class="rw-cmap-phrase-input" type="text" value="${escapeHtml(value)}" aria-label="${escapeHtml(this.labels.relation)}">`);
|
|
record.node.redraw();
|
|
const element = record.node.element();
|
|
const input = element ? element.querySelector(".rw-cmap-phrase-input") : null;
|
|
if (!input) {
|
|
record.editWhenRendered = true;
|
|
return;
|
|
}
|
|
|
|
const commit = () => {
|
|
// Redrawing a phrase can synchronously fit it to its new label. Keep
|
|
// that layout work inside this edit transaction without losing the
|
|
// snapshot from before the text change.
|
|
this.scheduleHistoryCommit();
|
|
const text = input.value.trim() || "?????";
|
|
record.label = text;
|
|
record.node.attr("content", this.itemHtml(record));
|
|
record.node.redraw();
|
|
this.selectItem(record);
|
|
};
|
|
|
|
input.addEventListener("pointerdown", (event) => event.stopPropagation());
|
|
input.addEventListener("keydown", (event) => {
|
|
if (event.key === "Enter") {
|
|
event.preventDefault();
|
|
input.blur();
|
|
}
|
|
if (event.key === "Escape") {
|
|
event.preventDefault();
|
|
input.value = value;
|
|
input.blur();
|
|
}
|
|
});
|
|
input.addEventListener("blur", commit, { once: true });
|
|
input.focus();
|
|
input.select();
|
|
}
|
|
|
|
/**
|
|
* Apply the independently stored heading and synopsis typography.
|
|
* Legacy records have already inherited their old shared typography in
|
|
* addItem, so merely opening an existing CMap does not restyle it.
|
|
*/
|
|
applyItemTypography(record, element) {
|
|
const title = element.querySelector(".cmap-card-title");
|
|
if (title) {
|
|
title.style.color = record.textColor;
|
|
title.style.fontFamily = record.fontFamily;
|
|
title.style.fontSize = record.fontSize;
|
|
title.style.fontWeight = record.fontWeight;
|
|
title.style.fontStyle = record.fontStyle;
|
|
}
|
|
const synopsis = element.querySelector(".cmap-card-synopsis");
|
|
if (synopsis) {
|
|
synopsis.style.color = record.synopsisTextColor;
|
|
synopsis.style.fontFamily = record.synopsisFontFamily;
|
|
synopsis.style.fontSize = record.synopsisFontSize;
|
|
synopsis.style.fontWeight = record.synopsisFontWeight;
|
|
synopsis.style.fontStyle = record.synopsisFontStyle;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* goal : Redraw selection controls after ionstage/cmap updates a node.
|
|
* pre : record.node.redraw() has made a DOM element available.
|
|
* post : Selection, drag-to-link and resize interactions are attached.
|
|
*/
|
|
decorateItem(record, renderedElement = null) {
|
|
const element = renderedElement || record.node.element();
|
|
if (!element) return;
|
|
element.classList.remove("rw-cmap-item-concept", "rw-cmap-item-page", "rw-cmap-item-submap", "rw-cmap-item-phrase");
|
|
element.classList.add("cmap-prototype-node", "rw-cmap-item", `rw-cmap-item-${record.kind}`);
|
|
element.dataset.rwCmapItemId = String(record.id);
|
|
element.style.fontFamily = record.fontFamily;
|
|
element.style.fontSize = record.fontSize;
|
|
element.style.fontWeight = record.fontWeight;
|
|
element.style.fontStyle = record.fontStyle;
|
|
element.style.overflow = "visible";
|
|
this.applyItemTypography(record, element);
|
|
|
|
if (record.fitContentPending) {
|
|
this.fitItemToContent(record, element);
|
|
}
|
|
|
|
const image = element.querySelector(".cmap-card-image");
|
|
if (image && image.dataset.rwCmapFitBound !== "1") {
|
|
image.dataset.rwCmapFitBound = "1";
|
|
image.addEventListener("load", () => {
|
|
if (!record.autoWidth && !record.autoHeight) return;
|
|
record.fitContentPending = true;
|
|
this.fitItemToContent(record, element);
|
|
}, { once: true });
|
|
}
|
|
|
|
const descriptionButton = element.querySelector(".rw-cmap-view-description");
|
|
if (descriptionButton && descriptionButton.dataset.rwCmapBound !== "1") {
|
|
descriptionButton.dataset.rwCmapBound = "1";
|
|
descriptionButton.addEventListener("pointerdown", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
});
|
|
descriptionButton.addEventListener("click", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
if (record.descriptionPageSlug && this.onOpenPage) {
|
|
this.onOpenPage({ ...record, pageSlug: record.descriptionPageSlug });
|
|
}
|
|
});
|
|
}
|
|
|
|
const linkedButton = element.querySelector(".rw-cmap-open-linked");
|
|
if (linkedButton && linkedButton.dataset.rwCmapBound !== "1") {
|
|
linkedButton.dataset.rwCmapBound = "1";
|
|
linkedButton.addEventListener("pointerdown", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
});
|
|
linkedButton.addEventListener("click", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
if (record.parentCmapLink) {
|
|
this.openParentMap();
|
|
} else if (record.cmapSlug && this.onOpenCmap) {
|
|
this.onOpenCmap(record);
|
|
} else if (record.pageSlug && this.onOpenPage) {
|
|
this.onOpenPage(record);
|
|
}
|
|
});
|
|
}
|
|
|
|
if (element.dataset.rwCmapBound !== "1") {
|
|
element.dataset.rwCmapBound = "1";
|
|
debug("item pointer handlers attached", {
|
|
id: record.id,
|
|
kind: record.kind,
|
|
element: elementDescription(element),
|
|
style: selectionStyle(element)
|
|
});
|
|
}
|
|
|
|
if (this.selectedItems.has(record)) {
|
|
element.classList.add("rw-cmap-selected");
|
|
element.setAttribute("aria-selected", "true");
|
|
if (this.selectedItem === record) this.ensureHandles(record, element);
|
|
}
|
|
this.ensureSubmapToggle(record, element);
|
|
debug("cmap node rendered and decorated", {
|
|
id: record.id,
|
|
kind: record.kind,
|
|
selected: this.selectedItems.has(record),
|
|
element: elementDescription(element),
|
|
style: selectionStyle(element)
|
|
});
|
|
if (record.editWhenRendered) {
|
|
record.editWhenRendered = false;
|
|
queueMicrotask(() => this.editPhraseInline(record));
|
|
}
|
|
this.ensureCanvasExtent(
|
|
Number(record.node.attr("x")) + Number(record.node.attr("width")),
|
|
Number(record.node.attr("y")) + Number(record.node.attr("height"))
|
|
);
|
|
if (!record.moveMembership) {
|
|
let parent = record.parentSubmap;
|
|
while (parent) {
|
|
this.updateSubmapFrame(parent);
|
|
parent = parent.parentSubmap;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* goal : Give a new, not manually sized item a compact content-based size.
|
|
* pre : element has been rendered and contains the current item HTML.
|
|
* post : Automatic dimensions closely surround the text, with long text
|
|
* wrapping at a practical maximum width.
|
|
*/
|
|
fitItemToContent(record, element) {
|
|
record.fitContentPending = false;
|
|
if (!record.autoWidth && !record.autoHeight) return;
|
|
|
|
const probe = document.createElement("div");
|
|
probe.className = element.className;
|
|
probe.innerHTML = this.itemHtml(record);
|
|
Object.assign(probe.style, {
|
|
position: "fixed",
|
|
left: "-10000px",
|
|
top: "0",
|
|
width: "max-content",
|
|
height: "auto",
|
|
maxWidth: record.kind === "phrase" ? "280px" : "380px",
|
|
boxSizing: "border-box",
|
|
fontFamily: record.fontFamily,
|
|
fontSize: record.fontSize,
|
|
fontWeight: record.fontWeight,
|
|
fontStyle: record.fontStyle,
|
|
lineHeight: "1.25",
|
|
overflow: "visible",
|
|
pointerEvents: "none",
|
|
transform: "none",
|
|
visibility: "hidden",
|
|
whiteSpace: "normal"
|
|
});
|
|
this.applyItemTypography(record, probe);
|
|
|
|
const content = probe.firstElementChild;
|
|
if (content) {
|
|
Object.assign(content.style, {
|
|
width: "max-content",
|
|
height: "auto",
|
|
maxWidth: record.kind === "phrase" ? "276px" : "376px",
|
|
overflow: "visible",
|
|
whiteSpace: "normal"
|
|
});
|
|
}
|
|
|
|
document.body.append(probe);
|
|
const bounds = probe.getBoundingClientRect();
|
|
probe.remove();
|
|
|
|
const minimumWidth = record.kind === "phrase" ? 50 : 100;
|
|
const minimumHeight = record.kind === "phrase" ? 24 : 40;
|
|
const measuredWidth = Math.ceil(bounds.width) + 4;
|
|
const measuredHeight = Math.ceil(bounds.height) + 4;
|
|
const nextWidth = record.autoWidth ? Math.max(minimumWidth, measuredWidth) : record.width;
|
|
const nextHeight = record.autoHeight ? Math.max(minimumHeight, measuredHeight) : record.height;
|
|
|
|
if (nextWidth === record.width && nextHeight === record.height) return;
|
|
const previousWidth = record.width;
|
|
const previousHeight = record.height;
|
|
const attributes = { width: nextWidth, height: nextHeight };
|
|
if (record.kind === "phrase") {
|
|
attributes.x = Number(record.node.attr("x")) + ((previousWidth - nextWidth) / 2);
|
|
attributes.y = Number(record.node.attr("y")) + ((previousHeight - nextHeight) / 2);
|
|
}
|
|
record.width = nextWidth;
|
|
record.height = nextHeight;
|
|
record.node.attr(attributes);
|
|
record.node.redraw();
|
|
this.redrawConnectorsFor(record);
|
|
debug("automatic item size applied", {
|
|
id: record.id,
|
|
kind: record.kind,
|
|
width: nextWidth,
|
|
height: nextHeight
|
|
});
|
|
this.refreshHistorySnapshot();
|
|
}
|
|
|
|
decorateConnector(record, renderedElement = null) {
|
|
const element = renderedElement || record.link.element();
|
|
if (!element) return;
|
|
element.classList.add("rw-cmap-connector");
|
|
element.dataset.rwCmapConnectorId = String(record.id);
|
|
}
|
|
|
|
handleItemMove(record, x, y) {
|
|
// A submap node is an anchor placement. Moving the anchor never moves
|
|
// the separately positioned expanded group; the frame has its own drag.
|
|
const movesCompleteSubmap = false;
|
|
const movesSelection = this.selectedItems.has(record) && this.selectedItems.size > 1;
|
|
const moveMembership = this.beginItemMove(record, movesCompleteSubmap || movesSelection);
|
|
if (movesCompleteSubmap || movesSelection) {
|
|
this.moveSubmapGroup(record, x, y, moveMembership);
|
|
}
|
|
return { x, y };
|
|
}
|
|
|
|
beginItemMove(record, includeDescendants = false) {
|
|
if (record.moveMembership) return record.moveMembership;
|
|
let groupItems = [record];
|
|
if (includeDescendants) {
|
|
const selected = this.selectedItems.has(record) && this.selectedItems.size > 1 ?
|
|
this.selectedAll() : [record];
|
|
const expanded = [];
|
|
for (const item of selected) {
|
|
expanded.push(item);
|
|
if (item.kind === "submap" && item !== this.activeMapRoot) {
|
|
expanded.push(...this.items.filter((candidate) => this.isDescendantOf(candidate, item)));
|
|
}
|
|
}
|
|
groupItems = Array.from(new Set(expanded));
|
|
}
|
|
record.moveMembership = {
|
|
parent: record.parentSubmap,
|
|
parentBounds: record.parentSubmap ? this.submapBounds(record.parentSubmap) : null,
|
|
startX: Number(record.node.attr("x")),
|
|
startY: Number(record.node.attr("y")),
|
|
groupPositions: groupItems.map((item) => ({
|
|
item,
|
|
x: Number(item.node.attr("x")),
|
|
y: Number(item.node.attr("y"))
|
|
}))
|
|
};
|
|
return record.moveMembership;
|
|
}
|
|
|
|
moveSubmapGroup(record, x, y, moveMembership = this.beginItemMove(record, true)) {
|
|
const deltaX = x - moveMembership.startX;
|
|
const deltaY = y - moveMembership.startY;
|
|
for (const position of moveMembership.groupPositions) {
|
|
position.item.node.attr({
|
|
x: position.x + deltaX,
|
|
y: position.y + deltaY
|
|
});
|
|
position.item.node.redraw();
|
|
}
|
|
for (const connector of this.connectors) {
|
|
connector.link.straighten();
|
|
connector.link.redraw();
|
|
}
|
|
for (const submap of this.items
|
|
.filter((item) => item.kind === "submap")
|
|
.sort((a, b) => b.submapDepth - a.submapDepth)) {
|
|
this.updateSubmapFrame(submap);
|
|
}
|
|
}
|
|
|
|
handleItemMoveEnd(record) {
|
|
const moveMembership = record.moveMembership;
|
|
record.moveMembership = null;
|
|
if (!moveMembership) return;
|
|
|
|
const movedItems = this.selectedAll().filter((item) =>
|
|
moveMembership.groupPositions.some((position) => position.item === item));
|
|
const movedParents = new Set(movedItems.map((item) => item.parentSubmap));
|
|
if (movedItems.length > 1 && movedParents.size === 1) {
|
|
const previousParent = movedItems[0].parentSubmap;
|
|
const centers = movedItems.map((item) => this.itemCenter(item));
|
|
const center = {
|
|
x: centers.reduce((sum, point) => sum + point.x, 0) / centers.length,
|
|
y: centers.reduce((sum, point) => sum + point.y, 0) / centers.length
|
|
};
|
|
let parent = null;
|
|
if (previousParent && this.pointInBounds(center, moveMembership.parentBounds)) {
|
|
parent = previousParent;
|
|
} else {
|
|
parent = this.submapAtPoint(center, null, movedItems);
|
|
}
|
|
if (!parent && this.activeMapRoot && !movedItems.includes(this.activeMapRoot)) {
|
|
parent = this.activeMapRoot;
|
|
}
|
|
if (previousParent && parent !== previousParent && this.onConfirmDetachFromSubmap &&
|
|
!this.onConfirmDetachFromSubmap(record, previousParent, parent)) {
|
|
parent = previousParent;
|
|
}
|
|
if (parent !== previousParent) {
|
|
for (const item of movedItems) {
|
|
if (item === this.activeMapRoot) continue;
|
|
item.parentSubmap = parent;
|
|
this.updateSubmapDepth(item, parent ? parent.submapDepth + 1 : 0);
|
|
}
|
|
this.reconcilePhraseMembership();
|
|
this.refreshConceptMapReferences();
|
|
debug("selection submap membership changed", {
|
|
itemIds: movedItems.map((item) => item.id),
|
|
previousParentId: previousParent ? previousParent.id : null,
|
|
parentId: parent ? parent.id : null
|
|
});
|
|
}
|
|
this.refreshSubmapVisibility();
|
|
this.scheduleHistoryCommit();
|
|
return;
|
|
}
|
|
|
|
if (record.kind === "phrase") {
|
|
this.scheduleHistoryCommit();
|
|
return;
|
|
}
|
|
|
|
// A separately opened map keeps its head linked to the parent map. Moving
|
|
// that head edits its position inside the current view; it must not be
|
|
// interpreted as dragging the complete map out of its parent submap.
|
|
if (record === this.activeMapRoot) {
|
|
this.refreshSubmapVisibility();
|
|
debug("active map head moved without changing parent membership", {
|
|
id: record.id,
|
|
parentId: record.parentSubmap ? record.parentSubmap.id : null
|
|
});
|
|
this.scheduleHistoryCommit();
|
|
return;
|
|
}
|
|
|
|
const center = this.itemCenter(record);
|
|
let parent = null;
|
|
if (moveMembership.parent && this.pointInBounds(center, moveMembership.parentBounds)) {
|
|
parent = moveMembership.parent;
|
|
} else {
|
|
parent = this.submapAtPoint(center, record);
|
|
}
|
|
if (!parent && this.activeMapRoot && record !== this.activeMapRoot) parent = this.activeMapRoot;
|
|
|
|
if (moveMembership.parent && parent !== moveMembership.parent &&
|
|
this.onConfirmDetachFromSubmap &&
|
|
!this.onConfirmDetachFromSubmap(record, moveMembership.parent, parent)) {
|
|
parent = moveMembership.parent;
|
|
}
|
|
|
|
if (parent !== record.parentSubmap) {
|
|
const previousParent = record.parentSubmap;
|
|
record.parentSubmap = parent;
|
|
this.updateSubmapDepth(record, parent ? parent.submapDepth + 1 : 0);
|
|
debug("item submap membership changed", {
|
|
id: record.id,
|
|
previousParentId: previousParent ? previousParent.id : null,
|
|
parentId: parent ? parent.id : null
|
|
});
|
|
this.reconcilePhraseMembership();
|
|
this.refreshConceptMapReferences();
|
|
}
|
|
this.refreshSubmapVisibility();
|
|
this.scheduleHistoryCommit();
|
|
}
|
|
|
|
updateSubmapDepth(record, depth) {
|
|
record.submapDepth = depth;
|
|
for (const child of this.items.filter((item) => item.parentSubmap === record)) {
|
|
this.updateSubmapDepth(child, depth + 1);
|
|
}
|
|
}
|
|
|
|
pointInBounds(point, bounds) {
|
|
return Boolean(bounds && point.x >= bounds.left && point.x <= bounds.right &&
|
|
point.y >= bounds.top && point.y <= bounds.bottom);
|
|
}
|
|
|
|
pointNearConnector(point, tolerance = 8 / this.zoomFactor) {
|
|
const distanceToSegment = (start, end) => {
|
|
const segmentX = end.x - start.x;
|
|
const segmentY = end.y - start.y;
|
|
const segmentLengthSquared = (segmentX * segmentX) + (segmentY * segmentY);
|
|
if (segmentLengthSquared === 0) {
|
|
return Math.hypot(point.x - start.x, point.y - start.y);
|
|
}
|
|
const projection = Math.max(0, Math.min(1,
|
|
(((point.x - start.x) * segmentX) + ((point.y - start.y) * segmentY)) /
|
|
segmentLengthSquared));
|
|
const nearestX = start.x + (projection * segmentX);
|
|
const nearestY = start.y + (projection * segmentY);
|
|
return Math.hypot(point.x - nearestX, point.y - nearestY);
|
|
};
|
|
|
|
return this.connectors.some((connector) => {
|
|
const source = connector.visualSource || this.connectorEndpoint(connector.source);
|
|
const target = connector.visualTarget || this.connectorEndpoint(connector.target);
|
|
if (!source || !target || source === target) return false;
|
|
return distanceToSegment(this.itemCenter(source), this.itemCenter(target)) <= tolerance;
|
|
});
|
|
}
|
|
|
|
submapAtPoint(point, excludedRecord = null, excludedRecords = []) {
|
|
const exclusions = new Set(excludedRecords);
|
|
const candidates = this.items
|
|
.filter((item) => item.kind === "submap" && item.expanded &&
|
|
item !== excludedRecord &&
|
|
!exclusions.has(item) &&
|
|
(!excludedRecord || !this.isDescendantOf(item, excludedRecord)) &&
|
|
!excludedRecords.some((record) => this.isDescendantOf(item, record)) &&
|
|
this.isItemVisible(item))
|
|
.sort((a, b) => b.submapDepth - a.submapDepth);
|
|
const match = candidates.find((item) => this.pointInBounds(point, this.submapBounds(item, excludedRecord)));
|
|
return match || (this.activeMapRoot && this.activeMapRoot !== excludedRecord &&
|
|
!exclusions.has(this.activeMapRoot) ? this.activeMapRoot : null);
|
|
}
|
|
|
|
submapBounds(record, excludedRecord = null) {
|
|
const visibleItems = this.items.filter((item) =>
|
|
this.isDescendantOf(item, record) &&
|
|
item !== excludedRecord &&
|
|
(!excludedRecord || !this.isDescendantOf(item, excludedRecord)) &&
|
|
this.isItemVisible(item));
|
|
if (visibleItems.length === 0) return null;
|
|
return {
|
|
left: Math.min(...visibleItems.map((item) => Number(item.node.attr("x")))) - 34,
|
|
top: Math.min(...visibleItems.map((item) => Number(item.node.attr("y")))) - 42,
|
|
right: Math.max(...visibleItems.map((item) =>
|
|
Number(item.node.attr("x")) + Number(item.node.attr("width")))) + 34,
|
|
bottom: Math.max(...visibleItems.map((item) =>
|
|
Number(item.node.attr("y")) + Number(item.node.attr("height")))) + 34
|
|
};
|
|
}
|
|
|
|
visualEndpointFor(record) {
|
|
if (this.isItemVisible(record)) return record;
|
|
if (record.kind === "phrase" || this.activeMapRoot) return null;
|
|
let parent = record.parentSubmap;
|
|
while (parent) {
|
|
if (this.isItemVisible(parent)) return parent;
|
|
parent = parent.parentSubmap;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
isEffectiveItemVisible(record) {
|
|
if (!this.isItemVisible(record)) return false;
|
|
if (record.kind !== "phrase") return true;
|
|
const neighbours = this.connectors
|
|
.filter((connector) => connector.source === record || connector.target === record)
|
|
.map((connector) => connector.source === record ? connector.target : connector.source)
|
|
.filter((item) => item.kind !== "phrase");
|
|
return neighbours.every((item) => Boolean(this.visualEndpointFor(item)));
|
|
}
|
|
|
|
connectorEndpoint(record) {
|
|
if (record.kind === "phrase") {
|
|
return this.isEffectiveItemVisible(record) ? record : null;
|
|
}
|
|
return this.visualEndpointFor(record);
|
|
}
|
|
|
|
applyConnectorVisualEndpoints(connector, source, target) {
|
|
if (!source || !target || source === target) {
|
|
connector.link.visible(false);
|
|
return;
|
|
}
|
|
if (connector.visualSource !== source) {
|
|
connector.link.sourceNode(source.node);
|
|
connector.visualSource = source;
|
|
}
|
|
if (connector.visualTarget !== target) {
|
|
connector.link.targetNode(target.node);
|
|
connector.visualTarget = target;
|
|
}
|
|
connector.link.visible(true);
|
|
connector.link.straighten();
|
|
connector.link.redraw();
|
|
}
|
|
|
|
refreshSubmapVisibility() {
|
|
for (const item of this.items) item.node.visible(this.isEffectiveItemVisible(item));
|
|
for (const connector of this.connectors) {
|
|
this.applyConnectorVisualEndpoints(connector,
|
|
this.connectorEndpoint(connector.source),
|
|
this.connectorEndpoint(connector.target));
|
|
}
|
|
const submaps = this.items
|
|
.filter((item) => item.kind === "submap")
|
|
.sort((a, b) => b.submapDepth - a.submapDepth);
|
|
for (const submap of submaps) {
|
|
this.updateSubmapFrame(submap);
|
|
const element = submap.node.element();
|
|
if (element) this.ensureSubmapToggle(submap, element);
|
|
}
|
|
}
|
|
|
|
updateSubmapFrame(record) {
|
|
const surface = this.surfaceElement();
|
|
const shouldShow = record !== this.activeMapRoot &&
|
|
record.expanded && this.isItemVisible(record);
|
|
if (!shouldShow || !surface) {
|
|
if (record.submapFrameElement) {
|
|
record.submapFrameElement.remove();
|
|
record.submapFrameElement = null;
|
|
}
|
|
if (record.submapAnchorLineElement) {
|
|
record.submapAnchorLineElement.remove();
|
|
record.submapAnchorLineElement = null;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (!record.submapFrameElement) {
|
|
const frame = document.createElement("div");
|
|
frame.className = "rw-cmap-submap-frame";
|
|
frame.dataset.rwCmapSubmapId = String(record.id);
|
|
frame.tabIndex = 0;
|
|
frame.setAttribute("role", "group");
|
|
frame.setAttribute("aria-label", record.label);
|
|
|
|
frame.addEventListener("pointerdown", (event) => {
|
|
if (event.button !== 0) return;
|
|
if (this.pointNearConnector(this.canvasPoint(event))) return;
|
|
this.startSubmapFrameDrag(event, record);
|
|
});
|
|
frame.addEventListener("dblclick", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
this.selectItem(record);
|
|
if (this.onEditItem) this.onEditItem(record);
|
|
});
|
|
|
|
const collapse = document.createElement("button");
|
|
collapse.type = "button";
|
|
collapse.className = "rw-cmap-submap-frame-toggle";
|
|
collapse.textContent = "«";
|
|
collapse.title = "Collapse submap";
|
|
collapse.setAttribute("aria-label", collapse.title);
|
|
collapse.setAttribute("aria-expanded", "true");
|
|
collapse.addEventListener("pointerdown", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
});
|
|
collapse.addEventListener("click", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
this.selectItem(record);
|
|
this.toggleSubmap(record, false);
|
|
});
|
|
frame.append(collapse);
|
|
surface.prepend(frame);
|
|
record.submapFrameElement = frame;
|
|
}
|
|
|
|
const bounds = this.submapBounds(record);
|
|
if (!bounds) return;
|
|
const { left, top, right, bottom } = bounds;
|
|
Object.assign(record.submapFrameElement.style, {
|
|
left: `${left}px`,
|
|
top: `${top}px`,
|
|
width: `${right - left}px`,
|
|
height: `${bottom - top}px`
|
|
});
|
|
record.submapFrameElement.style.setProperty(
|
|
"--rw-cmap-submap-background", record.submapBackgroundColor || "#edf7e8");
|
|
record.submapFrameElement.style.setProperty(
|
|
"--rw-cmap-submap-border", record.submapBorderColor || "#57834a");
|
|
record.submapFrameElement.classList.toggle(
|
|
"rw-cmap-submap-frame-selected", this.selectedItems.has(record));
|
|
record.submapFrameElement.setAttribute("aria-label", record.label);
|
|
this.updateSubmapAnchorLine(record, bounds, surface);
|
|
this.ensureCanvasExtent(right, bottom);
|
|
}
|
|
|
|
updateSubmapAnchorLine(record, bounds, surface = this.surfaceElement()) {
|
|
if (!surface || !bounds || record === this.activeMapRoot || !record.expanded) return;
|
|
if (!record.submapAnchorLineElement) {
|
|
const svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
|
|
svg.classList.add("rw-cmap-submap-anchor-line");
|
|
const path = document.createElementNS("http://www.w3.org/2000/svg", "path");
|
|
svg.append(path);
|
|
surface.prepend(svg);
|
|
record.submapAnchorLineElement = svg;
|
|
}
|
|
const anchor = this.itemCenter(record);
|
|
const target = {
|
|
x: Math.max(bounds.left, Math.min(anchor.x, bounds.right)),
|
|
y: Math.max(bounds.top, Math.min(anchor.y, bounds.bottom))
|
|
};
|
|
record.submapAnchorLineElement.querySelector("path")
|
|
.setAttribute("d", `M ${anchor.x} ${anchor.y} L ${target.x} ${target.y}`);
|
|
}
|
|
|
|
startSubmapFrameDrag(event, record) {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
const additive = event.ctrlKey || event.metaKey || event.shiftKey;
|
|
if (!additive && this.selectedItems.size > 1 && this.selectedItems.has(record)) {
|
|
this.selectedItem = record;
|
|
this.refreshSelectionDecoration();
|
|
this.notifySelection();
|
|
} else {
|
|
this.selectItem(record, { additive });
|
|
}
|
|
const pointerId = event.pointerId;
|
|
const startClientX = event.clientX;
|
|
const startClientY = event.clientY;
|
|
const bounds = this.submapBounds(record);
|
|
if (!bounds) return;
|
|
const moveMembership = {
|
|
parent: record.parentSubmap,
|
|
parentBounds: null,
|
|
startX: bounds.left,
|
|
startY: bounds.top,
|
|
groupPositions: this.items
|
|
.filter((item) => this.isDescendantOf(item, record))
|
|
.map((item) => ({
|
|
item,
|
|
x: Number(item.node.attr("x")),
|
|
y: Number(item.node.attr("y"))
|
|
}))
|
|
};
|
|
record.moveMembership = moveMembership;
|
|
|
|
const move = (moveEvent) => {
|
|
if (moveEvent.pointerId !== pointerId) return;
|
|
moveEvent.preventDefault();
|
|
const x = moveMembership.startX +
|
|
((moveEvent.clientX - startClientX) / this.zoomFactor);
|
|
const y = moveMembership.startY +
|
|
((moveEvent.clientY - startClientY) / this.zoomFactor);
|
|
this.moveSubmapGroup(record, x, y, moveMembership);
|
|
};
|
|
|
|
const up = (upEvent) => {
|
|
if (upEvent.pointerId !== pointerId) return;
|
|
window.removeEventListener("pointermove", move);
|
|
window.removeEventListener("pointerup", up);
|
|
record.moveMembership = null;
|
|
this.saveCurrentContextLayout();
|
|
this.refreshSubmapVisibility();
|
|
this.scheduleHistoryCommit();
|
|
};
|
|
|
|
window.addEventListener("pointermove", move);
|
|
window.addEventListener("pointerup", up);
|
|
}
|
|
|
|
redrawConnectorsFor(record) {
|
|
for (const connector of this.connectors) {
|
|
if (connector.source === record || connector.target === record ||
|
|
connector.visualSource === record || connector.visualTarget === record) {
|
|
connector.link.straighten();
|
|
connector.link.redraw();
|
|
}
|
|
}
|
|
}
|
|
|
|
installMarqueeSelection() {
|
|
this.marqueeMouseDownHandler = (event) => {
|
|
if (event.button !== 0) return;
|
|
if (!(event.target instanceof Element)) return;
|
|
if (event.target.closest(
|
|
"[data-rw-cmap-item-id], [data-rw-cmap-connector-id], .rw-cmap-submap-frame, .rw-cmap-handle")) return;
|
|
|
|
const start = this.canvasPoint(event);
|
|
if (this.pointNearConnector(start)) return;
|
|
if (this.activeMarqueeCleanup) this.activeMarqueeCleanup();
|
|
const additive = event.ctrlKey || event.metaKey || event.shiftKey;
|
|
const surface = this.surfaceElement() || this.canvas;
|
|
const marquee = document.createElement("div");
|
|
marquee.className = "rw-cmap-marquee";
|
|
Object.assign(marquee.style, { left: `${start.x}px`, top: `${start.y}px`, width: "0", height: "0" });
|
|
surface.append(marquee);
|
|
|
|
const cleanup = () => {
|
|
window.removeEventListener("mousemove", move);
|
|
window.removeEventListener("mouseup", up);
|
|
marquee.remove();
|
|
if (this.activeMarqueeCleanup === cleanup) this.activeMarqueeCleanup = null;
|
|
};
|
|
|
|
const move = (moveEvent) => {
|
|
const point = this.canvasPoint(moveEvent);
|
|
const left = Math.min(start.x, point.x);
|
|
const top = Math.min(start.y, point.y);
|
|
Object.assign(marquee.style, {
|
|
left: `${left}px`,
|
|
top: `${top}px`,
|
|
width: `${Math.abs(point.x - start.x)}px`,
|
|
height: `${Math.abs(point.y - start.y)}px`
|
|
});
|
|
};
|
|
|
|
const up = (upEvent) => {
|
|
const point = this.canvasPoint(upEvent);
|
|
cleanup();
|
|
const bounds = {
|
|
left: Math.min(start.x, point.x),
|
|
top: Math.min(start.y, point.y),
|
|
right: Math.max(start.x, point.x),
|
|
bottom: Math.max(start.y, point.y)
|
|
};
|
|
if (bounds.right - bounds.left < 4 && bounds.bottom - bounds.top < 4) {
|
|
if (!additive) this.clearSelection();
|
|
return;
|
|
}
|
|
if (!additive) this.clearSelection(false);
|
|
const matches = this.items.filter((item) => {
|
|
if (!this.isEffectiveItemVisible(item)) return false;
|
|
const left = Number(item.node.attr("x"));
|
|
const top = Number(item.node.attr("y"));
|
|
const right = left + Number(item.node.attr("width"));
|
|
const bottom = top + Number(item.node.attr("height"));
|
|
return right >= bounds.left && left <= bounds.right &&
|
|
bottom >= bounds.top && top <= bounds.bottom;
|
|
});
|
|
const expanded = new Set(matches);
|
|
for (const item of matches) {
|
|
if (!item.groupId) continue;
|
|
for (const member of this.items.filter((candidate) =>
|
|
candidate.groupId === item.groupId && this.isItemVisible(candidate))) expanded.add(member);
|
|
}
|
|
for (const item of expanded) this.selectedItems.add(item);
|
|
this.selectedItem = matches.at(-1) || this.selectedItem;
|
|
this.selectedConnector = null;
|
|
this.refreshSelectionDecoration();
|
|
this.notifySelection();
|
|
debug("marquee selection applied", {
|
|
selectedIds: this.selectedAll().map((item) => item.id)
|
|
});
|
|
};
|
|
|
|
window.addEventListener("mousemove", move);
|
|
window.addEventListener("mouseup", up);
|
|
this.activeMarqueeCleanup = cleanup;
|
|
};
|
|
this.canvas.addEventListener("mousedown", this.marqueeMouseDownHandler);
|
|
}
|
|
|
|
destroy() {
|
|
this.destroyed = true;
|
|
if (this.historyTimer !== null) {
|
|
window.clearTimeout(this.historyTimer);
|
|
this.historyTimer = null;
|
|
}
|
|
if (this.marqueeMouseDownHandler) {
|
|
this.canvas.removeEventListener("mousedown", this.marqueeMouseDownHandler);
|
|
this.marqueeMouseDownHandler = null;
|
|
}
|
|
if (this.boundaryScrollHandler) {
|
|
this.canvas.removeEventListener("scroll", this.boundaryScrollHandler);
|
|
this.boundaryScrollHandler = null;
|
|
}
|
|
if (this.activeMarqueeCleanup) this.activeMarqueeCleanup();
|
|
for (const item of this.items) {
|
|
if (item.submapFrameElement) {
|
|
item.submapFrameElement.remove();
|
|
item.submapFrameElement = null;
|
|
}
|
|
if (item.submapAnchorLineElement) {
|
|
item.submapAnchorLineElement.remove();
|
|
item.submapAnchorLineElement = null;
|
|
}
|
|
}
|
|
if (this.map && typeof this.map.destroy === "function") this.map.destroy();
|
|
debug("editor destroyed");
|
|
}
|
|
|
|
deleteSelection() {
|
|
const records = new Set(this.selectedAll().filter((item) => item !== this.activeMapRoot));
|
|
for (const record of Array.from(records)) {
|
|
if (record.kind === "submap") {
|
|
for (const item of this.items) {
|
|
if (this.isDescendantOf(item, record)) records.add(item);
|
|
}
|
|
}
|
|
}
|
|
const connectors = new Set(this.connectors.filter((connector) =>
|
|
connector === this.selectedConnector || records.has(connector.source) || records.has(connector.target)));
|
|
const affectedPhrases = new Set();
|
|
for (const connector of connectors) {
|
|
if (connector.source.kind === "phrase" && !records.has(connector.source)) {
|
|
affectedPhrases.add(connector.source);
|
|
}
|
|
if (connector.target.kind === "phrase" && !records.has(connector.target)) {
|
|
affectedPhrases.add(connector.target);
|
|
}
|
|
}
|
|
let foundOrphan = true;
|
|
while (foundOrphan) {
|
|
foundOrphan = false;
|
|
const remainingConnectors = this.connectors.filter((connector) =>
|
|
!connectors.has(connector) && !records.has(connector.source) && !records.has(connector.target));
|
|
for (const phrase of Array.from(affectedPhrases).filter((item) => !records.has(item))) {
|
|
const hasSource = remainingConnectors.some((connector) => connector.target === phrase);
|
|
const hasTarget = remainingConnectors.some((connector) => connector.source === phrase);
|
|
if (hasSource && hasTarget) continue;
|
|
records.add(phrase);
|
|
for (const connector of this.connectors) {
|
|
if (connector.source !== phrase && connector.target !== phrase) continue;
|
|
connectors.add(connector);
|
|
if (connector.source.kind === "phrase" && !records.has(connector.source)) {
|
|
affectedPhrases.add(connector.source);
|
|
}
|
|
if (connector.target.kind === "phrase" && !records.has(connector.target)) {
|
|
affectedPhrases.add(connector.target);
|
|
}
|
|
}
|
|
foundOrphan = true;
|
|
}
|
|
}
|
|
if (!records.size && !connectors.size) return false;
|
|
|
|
this.clearSelection(false);
|
|
for (const connector of connectors) connector.link.remove();
|
|
this.connectors = this.connectors.filter((connector) => !connectors.has(connector));
|
|
for (const record of records) {
|
|
if (record.submapFrameElement) record.submapFrameElement.remove();
|
|
if (record.mapReference && record.mapReference.id) this.conceptMaps.delete(record.mapReference.id);
|
|
record.node.remove();
|
|
}
|
|
if (records.size && this.unresolvedConnectors.length) {
|
|
const deletedIds = new Set(Array.from(records).map((record) => Number(record.id)));
|
|
this.unresolvedConnectors = this.unresolvedConnectors.filter((connector) =>
|
|
!deletedIds.has(Number(connector.sourceId)) && !deletedIds.has(Number(connector.targetId)));
|
|
}
|
|
this.items = this.items.filter((item) => !records.has(item));
|
|
this.refreshConceptUsageIndicators(Array.from(records).map((record) => record.conceptId));
|
|
this.reconcilePhraseMembership();
|
|
this.refreshConceptMapReferences();
|
|
this.refreshSubmapVisibility();
|
|
this.notifySelection();
|
|
debug("selection deleted", {
|
|
itemIds: Array.from(records).map((item) => item.id),
|
|
connectorIds: Array.from(connectors).map((connector) => connector.id)
|
|
});
|
|
this.scheduleHistoryCommit();
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* goal : Follow the component selected by cmap's coordinate hit test.
|
|
* pre : component is a public node/link wrapper or null.
|
|
* post : The corresponding wiki item or connector is selected; empty
|
|
* canvas space clears the selection.
|
|
*/
|
|
handleMapSelection(component, event) {
|
|
if (event.target instanceof Element &&
|
|
event.target.closest(".rw-cmap-handle, .rw-cmap-phrase-input")) {
|
|
debug("cmap selection belongs to an editor control", elementDescription(event.target));
|
|
return;
|
|
}
|
|
|
|
const item = this.items.find((candidate) => candidate.node === component) || null;
|
|
const connector = this.connectors.find((candidate) => candidate.link === component) || null;
|
|
debug("selection callback received from cmap hit test", {
|
|
componentFound: Boolean(component),
|
|
itemId: item ? item.id : null,
|
|
connectorId: connector ? connector.id : null,
|
|
target: elementDescription(event.target)
|
|
});
|
|
|
|
if (item) {
|
|
const additive = Boolean(event && (event.ctrlKey || event.metaKey || event.shiftKey));
|
|
if (!additive && this.selectedItems.size > 1 && this.selectedItems.has(item)) {
|
|
this.selectedItem = item;
|
|
this.refreshSelectionDecoration();
|
|
this.notifySelection();
|
|
return;
|
|
}
|
|
this.selectItem(item, { additive, toggle: additive });
|
|
return;
|
|
}
|
|
if (connector) {
|
|
this.selectConnector(connector);
|
|
return;
|
|
}
|
|
if (!(event && (event.ctrlKey || event.metaKey || event.shiftKey))) this.clearSelection();
|
|
}
|
|
|
|
/**
|
|
* goal : Activate an item after cmap recognizes two stationary clicks.
|
|
* pre : component is the public wrapper returned by cmap's hit test.
|
|
* post : Page concepts navigate, submaps open and phrases enter editing.
|
|
*/
|
|
handleMapActivation(component, event) {
|
|
const item = this.items.find((candidate) => candidate.node === component) || null;
|
|
debug("activation callback received from cmap", {
|
|
itemId: item ? item.id : null,
|
|
kind: item ? item.kind : null,
|
|
pageSlug: item ? item.pageSlug : null
|
|
});
|
|
if (!item) return;
|
|
if (event && event.preventDefault) event.preventDefault();
|
|
if (item.kind === "phrase") {
|
|
this.editPhraseInline(item);
|
|
return;
|
|
}
|
|
if (item.kind === "submap") {
|
|
this.toggleSubmap(item);
|
|
return;
|
|
}
|
|
if (this.onEditItem) {
|
|
this.selectItem(item);
|
|
this.onEditItem(item);
|
|
return;
|
|
}
|
|
if (item.parentCmapLink) {
|
|
this.openParentMap();
|
|
return;
|
|
}
|
|
if (item.cmapSlug && this.onOpenCmap) {
|
|
this.onOpenCmap(item);
|
|
return;
|
|
}
|
|
if (item.pageSlug && this.onOpenPage) {
|
|
this.onOpenPage(item);
|
|
return;
|
|
}
|
|
}
|
|
|
|
ensureSubmapToggle(record, element) {
|
|
let toggle = element.querySelector(":scope > .rw-cmap-submap-toggle");
|
|
let open = element.querySelector(":scope > .rw-cmap-submap-open");
|
|
if (record.kind !== "submap") {
|
|
if (toggle) toggle.remove();
|
|
if (open) open.remove();
|
|
return;
|
|
}
|
|
if (record === this.activeMapRoot) {
|
|
if (toggle) toggle.remove();
|
|
if (open) open.remove();
|
|
return;
|
|
}
|
|
const legacySeparateMap = record.separateMap && !record.cmapSlug;
|
|
if (record.expanded && !legacySeparateMap) {
|
|
if (toggle) toggle.remove();
|
|
toggle = null;
|
|
}
|
|
if (!toggle) {
|
|
if (!record.expanded || legacySeparateMap) {
|
|
toggle = document.createElement("button");
|
|
toggle.type = "button";
|
|
toggle.className = "rw-cmap-submap-toggle";
|
|
toggle.addEventListener("pointerdown", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
});
|
|
toggle.addEventListener("click", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
this.selectItem(record);
|
|
this.toggleSubmap(record);
|
|
});
|
|
element.append(toggle);
|
|
}
|
|
}
|
|
if (toggle) {
|
|
toggle.textContent = legacySeparateMap ? "↗" : "+";
|
|
toggle.title = legacySeparateMap ? "Open concept map" : "Expand submap";
|
|
toggle.setAttribute("aria-label", toggle.title);
|
|
toggle.setAttribute("aria-expanded", String(record.expanded));
|
|
}
|
|
if (record.cmapSlug && this.onOpenStoredSubMap) {
|
|
if (!open) {
|
|
open = document.createElement("button");
|
|
open.type = "button";
|
|
open.className = "rw-cmap-submap-open";
|
|
open.textContent = "↗";
|
|
open.title = "Open as separate concept map";
|
|
open.setAttribute("aria-label", open.title);
|
|
open.addEventListener("pointerdown", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
});
|
|
open.addEventListener("click", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
this.selectItem(record);
|
|
this.onOpenStoredSubMap(record);
|
|
});
|
|
element.append(open);
|
|
}
|
|
} else if (open) {
|
|
open.remove();
|
|
}
|
|
}
|
|
|
|
ensureHandles(record, element) {
|
|
if (!element.querySelector(":scope > .rw-cmap-relation-handle")) {
|
|
const relation = document.createElement("button");
|
|
relation.type = "button";
|
|
relation.className = "rw-cmap-handle rw-cmap-relation-handle";
|
|
relation.title = this.labels.createRelation;
|
|
relation.setAttribute("aria-label", this.labels.createRelation);
|
|
relation.setAttribute("aria-hidden", "false");
|
|
relation.addEventListener("pointerdown", (event) => this.startRelationDrag(event, record));
|
|
element.append(relation);
|
|
}
|
|
|
|
if (record.kind !== "phrase" &&
|
|
!element.querySelector(":scope > .rw-cmap-edit-handle")) {
|
|
const edit = document.createElement("button");
|
|
edit.type = "button";
|
|
edit.className = "rw-cmap-handle rw-cmap-edit-handle";
|
|
edit.title = this.labels.editConcept;
|
|
edit.setAttribute("aria-label", this.labels.editConcept);
|
|
edit.setAttribute("aria-hidden", "false");
|
|
edit.addEventListener("pointerdown", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
});
|
|
edit.addEventListener("mousedown", (event) => event.stopPropagation());
|
|
edit.addEventListener("click", (event) => {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
this.selectItem(record);
|
|
if (this.onEditItem) this.onEditItem(record);
|
|
});
|
|
element.append(edit);
|
|
}
|
|
|
|
if (record.kind !== "phrase" &&
|
|
!element.querySelector(":scope > .rw-cmap-resize-handle")) {
|
|
const resize = document.createElement("button");
|
|
resize.type = "button";
|
|
resize.className = "rw-cmap-handle rw-cmap-resize-handle";
|
|
resize.title = this.labels.resizeConcept;
|
|
resize.setAttribute("aria-label", this.labels.resizeConcept);
|
|
resize.setAttribute("aria-hidden", "false");
|
|
resize.addEventListener("pointerdown", (event) => this.startResize(event, record));
|
|
element.append(resize);
|
|
}
|
|
}
|
|
|
|
removeHandles(element) {
|
|
for (const handle of element.querySelectorAll(":scope > .rw-cmap-handle")) handle.remove();
|
|
}
|
|
|
|
startResize(event, record) {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
record.autoWidth = false;
|
|
record.autoHeight = false;
|
|
record.fitContentPending = false;
|
|
const startX = event.clientX;
|
|
const startY = event.clientY;
|
|
const startWidth = Number(record.node.attr("width"));
|
|
const startHeight = Number(record.node.attr("height"));
|
|
const pointerId = event.pointerId;
|
|
event.currentTarget.setPointerCapture(pointerId);
|
|
|
|
const move = (moveEvent) => {
|
|
if (moveEvent.pointerId !== pointerId) return;
|
|
record.width = Math.max(100, startWidth + ((moveEvent.clientX - startX) / this.zoomFactor));
|
|
record.height = Math.max(42, startHeight + ((moveEvent.clientY - startY) / this.zoomFactor));
|
|
record.node.attr({ width: record.width, height: record.height });
|
|
record.node.redraw();
|
|
this.decorateItem(record);
|
|
this.redrawConnectorsFor(record);
|
|
this.ensureCanvasExtent(Number(record.node.attr("x")) + record.width,
|
|
Number(record.node.attr("y")) + record.height);
|
|
};
|
|
|
|
const up = (upEvent) => {
|
|
if (upEvent.pointerId !== pointerId) return;
|
|
window.removeEventListener("pointermove", move);
|
|
window.removeEventListener("pointerup", up);
|
|
this.decorateItem(record);
|
|
this.scheduleHistoryCommit();
|
|
};
|
|
|
|
window.addEventListener("pointermove", move);
|
|
window.addEventListener("pointerup", up);
|
|
}
|
|
|
|
startRelationDrag(event, source) {
|
|
event.preventDefault();
|
|
event.stopPropagation();
|
|
const pointerId = event.pointerId;
|
|
const start = this.itemCenter(source);
|
|
const draft = this.createDraftLine(start);
|
|
this.dragRelation = { source, draft };
|
|
event.currentTarget.setPointerCapture(pointerId);
|
|
|
|
const move = (moveEvent) => {
|
|
if (moveEvent.pointerId !== pointerId) return;
|
|
const point = this.canvasPoint(moveEvent);
|
|
this.ensureCanvasExtent(point.x, point.y);
|
|
draft.line.setAttribute("x2", String(point.x));
|
|
draft.line.setAttribute("y2", String(point.y));
|
|
draft.svg.setAttribute("width", String(Math.max(this.logicalCanvasWidth(), point.x + 180)));
|
|
draft.svg.setAttribute("height", String(Math.max(this.logicalCanvasHeight(), point.y + 180)));
|
|
};
|
|
|
|
const up = (upEvent) => {
|
|
if (upEvent.pointerId !== pointerId) return;
|
|
window.removeEventListener("pointermove", move);
|
|
window.removeEventListener("pointerup", up);
|
|
const target = this.itemAt(upEvent.clientX, upEvent.clientY);
|
|
const point = this.canvasPoint(upEvent);
|
|
draft.svg.remove();
|
|
this.dragRelation = null;
|
|
if (!target) {
|
|
this.ensureCanvasExtent(point.x, point.y);
|
|
const parentSubmap = this.submapAtPoint(point);
|
|
debug("relation dropped on empty canvas", {
|
|
sourceId: source.id,
|
|
point,
|
|
parentSubmapId: parentSubmap ? parentSubmap.id : null
|
|
});
|
|
if (this.onCreateConnectedItem) this.onCreateConnectedItem({ source, point, parentSubmap });
|
|
return;
|
|
}
|
|
if (target === source) return;
|
|
this.finishRelation(source, target, event.altKey || upEvent.altKey);
|
|
};
|
|
|
|
window.addEventListener("pointermove", move);
|
|
window.addEventListener("pointerup", up);
|
|
}
|
|
|
|
finishRelation(source, target, direct = false) {
|
|
if (source.kind === "phrase" && target.kind !== "phrase") {
|
|
this.addConnector(source, target, true);
|
|
this.reconcilePhraseMembership(source);
|
|
this.refreshSubmapVisibility();
|
|
this.selectItem(source);
|
|
return;
|
|
}
|
|
if (source.kind !== "phrase" && target.kind === "phrase") {
|
|
this.addConnector(source, target, false);
|
|
this.reconcilePhraseMembership(target);
|
|
this.refreshSubmapVisibility();
|
|
this.selectItem(target);
|
|
return;
|
|
}
|
|
if (source.kind === "phrase" && target.kind === "phrase") return;
|
|
if (direct) {
|
|
const connector = this.addConnector(source, target, true);
|
|
this.refreshSubmapVisibility();
|
|
this.selectConnector(connector);
|
|
return;
|
|
}
|
|
this.connectWithPhrase(source, target, "?????", true);
|
|
}
|
|
|
|
createDraftLine(start) {
|
|
const ns = "http://www.w3.org/2000/svg";
|
|
const svg = document.createElementNS(ns, "svg");
|
|
svg.classList.add("rw-cmap-draft-layer");
|
|
svg.setAttribute("width", String(this.logicalCanvasWidth()));
|
|
svg.setAttribute("height", String(this.logicalCanvasHeight()));
|
|
const line = document.createElementNS(ns, "line");
|
|
line.setAttribute("x1", String(start.x));
|
|
line.setAttribute("y1", String(start.y));
|
|
line.setAttribute("x2", String(start.x));
|
|
line.setAttribute("y2", String(start.y));
|
|
line.setAttribute("class", "rw-cmap-draft-line");
|
|
svg.append(line);
|
|
(this.surfaceElement() || this.canvas).append(svg);
|
|
return { svg, line };
|
|
}
|
|
|
|
logicalCanvasWidth() {
|
|
const surface = this.surfaceElement();
|
|
return Math.max(this.canvas.clientWidth / this.zoomFactor,
|
|
surface ? surface.scrollWidth : 0);
|
|
}
|
|
|
|
logicalCanvasHeight() {
|
|
const surface = this.surfaceElement();
|
|
return Math.max(this.canvas.clientHeight / this.zoomFactor,
|
|
surface ? surface.scrollHeight : 0);
|
|
}
|
|
|
|
canvasPoint(event) {
|
|
const rect = this.canvas.getBoundingClientRect();
|
|
return {
|
|
x: (event.clientX - rect.left + this.canvas.scrollLeft) / this.zoomFactor,
|
|
y: (event.clientY - rect.top + this.canvas.scrollTop) / this.zoomFactor
|
|
};
|
|
}
|
|
|
|
itemAt(clientX, clientY) {
|
|
const element = document.elementFromPoint(clientX, clientY);
|
|
const itemElement = element ? element.closest("[data-rw-cmap-item-id]") : null;
|
|
if (!itemElement) return null;
|
|
const id = Number(itemElement.dataset.rwCmapItemId);
|
|
return this.items.find((item) => item.id === id) || null;
|
|
}
|
|
|
|
itemCenter(record) {
|
|
return {
|
|
x: Number(record.node.attr("x")) + (Number(record.node.attr("width")) / 2),
|
|
y: Number(record.node.attr("y")) + (Number(record.node.attr("height")) / 2)
|
|
};
|
|
}
|
|
|
|
itemHtml(record) {
|
|
if (record.kind === "phrase") {
|
|
return `<div class="rw-cmap-phrase-label">${escapeHtml(record.label || "?????")}</div>`;
|
|
}
|
|
if (this.renderItem) return this.renderItem(record);
|
|
return `<div>${escapeHtml(record.label)}</div>`;
|
|
}
|
|
|
|
notifySelection() {
|
|
if (this.onSelectionChange) {
|
|
this.onSelectionChange(this.selectedItem, this.selectedConnector, this.selectedAll());
|
|
}
|
|
}
|
|
}
|
|
|
|
let lastEditor = null;
|
|
|
|
window.RacketWikiCmap = {
|
|
version: "0.2.99",
|
|
createEditor(canvas, options) {
|
|
lastEditor = new CmapEditor(canvas, options);
|
|
return lastEditor;
|
|
},
|
|
debugSelection() {
|
|
if (!lastEditor) {
|
|
debug("debugSelection: no editor has been created");
|
|
return null;
|
|
}
|
|
const record = lastEditor.selected();
|
|
const element = record ? record.node.element() : null;
|
|
const result = {
|
|
selectedId: record ? record.id : null,
|
|
selectedIds: lastEditor.selectedAll().map((item) => item.id),
|
|
selectedKind: record ? record.kind : null,
|
|
selectedLabel: record ? record.label : null,
|
|
element: elementDescription(element),
|
|
selectedClassPresent: Boolean(element && element.classList.contains("rw-cmap-selected")),
|
|
handleCount: element ? element.querySelectorAll(":scope > .rw-cmap-handle").length : 0,
|
|
computedStyle: selectionStyle(element)
|
|
};
|
|
debug("manual selection inspection", result);
|
|
return result;
|
|
}
|
|
};
|
|
})();
|