unified note map with ribbon map

This commit is contained in:
zadam 2021-09-22 22:25:39 +02:00
parent 0f693dae5e
commit a766374bf4
3 changed files with 72 additions and 285 deletions

View File

@ -29,16 +29,25 @@ const TPL = `<div class="note-map-widget" style="position: relative;">
<button type="button" class="btn btn-secondary" title="Tree map" data-type="tree"><span class="bx bx-sitemap"></span></button>
</div>
<div class="style-resolver"></div>
<div class="note-map-container"></div>
</div>`;
export default class NoteMapWidget extends NoteContextAwareWidget {
constructor(widgetMode) {
super();
this.widgetMode = widgetMode; // 'type' or 'ribbon'
}
doRender() {
this.$widget = $(TPL);
this.$container = this.$widget.find(".note-map-container");
this.$styleResolver = this.$widget.find('.style-resolver');
window.addEventListener('resize', () => this.setFullHeight(), false);
window.addEventListener('resize', () => this.setHeight(), false);
this.$widget.find(".map-type-switcher button").on("click", async e => {
const type = $(e.target).closest("button").attr("data-type");
@ -49,31 +58,30 @@ export default class NoteMapWidget extends NoteContextAwareWidget {
super.doRender();
}
setFullHeight() {
setHeight() {
if (!this.graph) { // no graph has been even rendered
return;
}
const {top} = this.$widget[0].getBoundingClientRect();
const height = $(window).height() - top;
const width = this.$widget.width();
this.$widget.find('.note-map-container')
.css("height", height)
.css("width", this.$widget.width());
const $parent = this.$widget.parent();
this.graph
.height(height)
.width(width);
.height($parent.height())
.width($parent.width());
}
async refreshWithNote() {
this.$widget.show();
this.css = {
fontFamily: this.$container.css("font-family"),
textColor: this.rgb2hex(this.$container.css("color")),
mutedTextColor: this.rgb2hex(this.$styleResolver.css("color"))
};
this.mapType = this.note.getLabelValue("mapType") === "tree" ? "tree" : "link";
this.setFullHeight();
this.setHeight();
await libraryLoader.requireLibrary(libraryLoader.FORCE_GRAPH);
@ -98,7 +106,7 @@ export default class NoteMapWidget extends NoteContextAwareWidget {
.linkDirectionalArrowRelPos(1)
.linkWidth(1)
.linkColor(() => this.css.mutedTextColor)
.onNodeClick(node => this.nodeClicked(node));
.onNodeClick(node => appContext.tabManager.getActiveContext().setNote(node.id));
if (this.mapType === 'link') {
this.graph
@ -112,20 +120,29 @@ export default class NoteMapWidget extends NoteContextAwareWidget {
this.graph.d3Force('charge').strength(-30);
this.graph.d3Force('charge').distanceMax(1000);
let mapRootNoteId = this.note.getLabelValue("mapRootNoteId");
if (mapRootNoteId === 'hoisted') {
mapRootNoteId = hoistedNoteService.getHoistedNoteId();
}
else if (!mapRootNoteId) {
mapRootNoteId = appContext.tabManager.getActiveContext().parentNoteId;
}
let mapRootNoteId = this.getMapRootNoteId();
const data = await this.loadNotesAndRelations(mapRootNoteId);
this.renderData(data);
}
getMapRootNoteId() {
if (this.widgetMode === 'ribbon') {
return this.noteId;
}
let mapRootNoteId = this.note.getLabelValue("mapRootNoteId");
if (mapRootNoteId === 'hoisted') {
mapRootNoteId = hoistedNoteService.getHoistedNoteId();
} else if (!mapRootNoteId) {
mapRootNoteId = appContext.tabManager.getActiveContext().parentNoteId;
}
return mapRootNoteId;
}
stringToColor(str) {
let hash = 0;
for (let i = 0; i < str.length; i++) {
@ -167,14 +184,6 @@ export default class NoteMapWidget extends NoteContextAwareWidget {
return;
}
if (!node.expanded) {
ctx.fillStyle = this.css.textColor;
ctx.font = 10 + 'px ' + this.css.fontFamily;
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillText("+", x, y + 0.5);
}
ctx.fillStyle = this.css.textColor;
ctx.font = size + 'px ' + this.css.fontFamily;
ctx.textAlign = 'center';
@ -265,13 +274,14 @@ export default class NoteMapWidget extends NoteContextAwareWidget {
}
}
this.nodes = resp.notes.map(([noteId, title, type]) => ({
id: noteId,
name: title,
type: type,
}));
return {
nodes: resp.notes.map(([noteId, title, type]) => ({
id: noteId,
name: title,
type: type,
expanded: true
})),
nodes: this.nodes,
links: Object.values(linksGroupedBySourceTarget).map(link => ({
id: link.id,
source: link.sourceNoteId,
@ -295,11 +305,20 @@ export default class NoteMapWidget extends NoteContextAwareWidget {
}
}
renderData(data, zoomToFit = true, zoomPadding = 10) {
renderData(data) {
this.graph.graphData(data);
if (zoomToFit && data.nodes.length > 1) {
setTimeout(() => this.graph.zoomToFit(400, zoomPadding), 1000);
if (this.widgetMode === 'ribbon') {
setTimeout(() => {
const node = this.nodes.find(node => node.id === this.noteId);
this.graph.centerAt(node.x, node.y, 500);
}, 1000);
}
else if (this.widgetMode === 'type') {
if (data.nodes.length > 1) {
setTimeout(() => this.graph.zoomToFit(400, 10), 1000);
}
}
}

View File

@ -1,8 +1,5 @@
import NoteContextAwareWidget from "../note_context_aware_widget.js";
import froca from "../../services/froca.js";
import libraryLoader from "../../services/library_loader.js";
import server from "../../services/server.js";
import appContext from "../../services/app_context.js";
import NoteMapWidget from "../note_map.js";
const TPL = `
<div class="note-map-ribbon-widget">
@ -33,11 +30,16 @@ const TPL = `
<button class="bx bx-arrow-to-top icon-action collapse-button" style="display: none;" title="Collapse to normal size"></button>
<div class="note-map-container"></div>
<div class="style-resolver"></div>
</div>`;
export default class NoteMapRibbonWidget extends NoteContextAwareWidget {
constructor() {
super();
this.noteMapWidget = new NoteMapWidget('ribbon');
this.child(this.noteMapWidget);
}
get name() {
return "noteMap";
}
@ -62,6 +64,7 @@ export default class NoteMapRibbonWidget extends NoteContextAwareWidget {
this.$widget = $(TPL);
this.contentSized();
this.$container = this.$widget.find(".note-map-container");
this.$container.append(this.noteMapWidget.render());
this.openState = 'small';
@ -73,6 +76,8 @@ export default class NoteMapRibbonWidget extends NoteContextAwareWidget {
this.$collapseButton.show();
this.openState = 'full';
this.noteMapWidget.setHeight();
});
this.$collapseButton = this.$widget.find('.collapse-button');
@ -83,11 +88,10 @@ export default class NoteMapRibbonWidget extends NoteContextAwareWidget {
this.$collapseButton.hide();
this.openState = 'small';
this.noteMapWidget.setHeight();
});
this.$styleResolver = this.$widget.find('.style-resolver');
window.addEventListener('resize', () => {
if (!this.graph) { // no graph has been even rendered
return;
@ -107,10 +111,6 @@ export default class NoteMapRibbonWidget extends NoteContextAwareWidget {
const width = this.$widget.width();
this.$widget.find('.note-map-container')
.css("height", SMALL_SIZE_HEIGHT)
.css("width", width);
this.graph
.height(SMALL_SIZE_HEIGHT)
.width(width);
}
@ -122,237 +122,7 @@ export default class NoteMapRibbonWidget extends NoteContextAwareWidget {
const width = this.$widget.width();
this.$widget.find('.note-map-container')
.css("height", height)
.css("width", this.$widget.width());
this.graph
.height(height)
.width(width);
}
setZoomLevel(level) {
this.zoomLevel = level;
}
async refreshWithNote(note) {
this.linkIdToLinkMap = {};
this.noteIdToLinkCountMap = {};
this.$container.empty();
this.css = {
fontFamily: this.$container.css("font-family"),
textColor: this.rgb2hex(this.$container.css("color")),
mutedTextColor: this.rgb2hex(this.$styleResolver.css("color"))
};
await libraryLoader.requireLibrary(libraryLoader.FORCE_GRAPH);
this.graph = ForceGraph()(this.$container[0])
.width(this.$container.width())
.height(this.$container.height())
.onZoom(zoom => this.setZoomLevel(zoom.k))
.nodeRelSize(7)
.nodeCanvasObject((node, ctx) => this.paintNode(node, this.stringToColor(node.type), ctx))
.nodePointerAreaPaint((node, ctx) => this.paintNode(node, this.stringToColor(node.type), ctx))
.nodeLabel(node => node.name)
.maxZoom(7)
.nodePointerAreaPaint((node, color, ctx) => {
ctx.fillStyle = color;
ctx.beginPath();
ctx.arc(node.x, node.y, 5, 0, 2 * Math.PI, false);
ctx.fill();
})
.linkLabel(l => `${l.source.name} - <strong>${l.name}</strong> - ${l.target.name}`)
.linkCanvasObject((link, ctx) => this.paintLink(link, ctx))
.linkCanvasObjectMode(() => "after")
.linkDirectionalArrowLength(4)
.linkDirectionalArrowRelPos(1)
.linkWidth(2)
.linkColor(() => this.css.mutedTextColor)
.d3VelocityDecay(0.2)
.onNodeClick(node => this.nodeClicked(node));
this.graph.d3Force('link').distance(50);
this.graph.d3Force('center').strength(0.9);
this.graph.d3Force('charge').strength(-30);
this.graph.d3Force('charge').distanceMax(400);
this.renderData(await this.loadNotesAndRelations(this.noteId,2));
}
renderData(data, zoomToFit = true, zoomPadding = 10) {
this.graph.graphData(data);
if (zoomToFit && data.nodes.length > 1) {
setTimeout(() => this.graph.zoomToFit(400, zoomPadding), 1000);
}
}
async nodeClicked(node) {
if (!node.expanded) {
this.renderData(
await this.loadNotesAndRelations(node.id,1),
false
);
}
else {
await appContext.tabManager.getActiveContext().setNote(node.id);
}
}
async loadNotesAndRelations(noteId, maxDepth) {
const resp = await server.post(`notes/${noteId}/link-map`, {
maxNotes: 1000,
maxDepth
});
this.noteIdToLinkCountMap = {...this.noteIdToLinkCountMap, ...resp.noteIdToLinkCountMap};
for (const link of resp.links) {
this.linkIdToLinkMap[link.id] = link;
}
// preload all notes
const notes = await froca.getNotes(Object.keys(this.noteIdToLinkCountMap), true);
const noteIdToLinkIdMap = {};
noteIdToLinkIdMap[this.noteId] = new Set(); // for case there are no relations
const linksGroupedBySourceTarget = {};
for (const link of Object.values(this.linkIdToLinkMap)) {
noteIdToLinkIdMap[link.sourceNoteId] = noteIdToLinkIdMap[link.sourceNoteId] || new Set();
noteIdToLinkIdMap[link.sourceNoteId].add(link.id);
noteIdToLinkIdMap[link.targetNoteId] = noteIdToLinkIdMap[link.targetNoteId] || new Set();
noteIdToLinkIdMap[link.targetNoteId].add(link.id);
const key = `${link.sourceNoteId}-${link.targetNoteId}`;
if (key in linksGroupedBySourceTarget) {
if (!linksGroupedBySourceTarget[key].names.includes(link.name)) {
linksGroupedBySourceTarget[key].names.push(link.name);
}
}
else {
linksGroupedBySourceTarget[key] = {
id: key,
sourceNoteId: link.sourceNoteId,
targetNoteId: link.targetNoteId,
names: [link.name]
}
}
}
return {
nodes: notes.map(note => ({
id: note.noteId,
name: note.title,
type: note.type,
expanded: this.noteIdToLinkCountMap[note.noteId] === noteIdToLinkIdMap[note.noteId].size
})),
links: Object.values(linksGroupedBySourceTarget).map(link => ({
id: link.id,
source: link.sourceNoteId,
target: link.targetNoteId,
name: link.names.join(", ")
}))
};
}
paintLink(link, ctx) {
if (this.zoomLevel < 5) {
return;
}
ctx.font = '3px ' + this.css.fontFamily;
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillStyle = this.css.mutedTextColor;
const {source, target} = link;
const x = (source.x + target.x) / 2;
const y = (source.y + target.y) / 2;
ctx.save();
ctx.translate(x, y);
const deltaY = source.y - target.y;
const deltaX = source.x - target.x;
let angle = Math.atan2(deltaY, deltaX);
let moveY = 2;
if (angle < -Math.PI / 2 || angle > Math.PI / 2) {
angle += Math.PI;
moveY = -2;
}
ctx.rotate(angle);
ctx.fillText(link.name, 0, moveY);
ctx.restore();
}
paintNode(node, color, ctx) {
const {x, y} = node;
ctx.fillStyle = node.id === this.noteId ? 'red' : color;
ctx.beginPath();
ctx.arc(x, y, node.id === this.noteId ? 8 : 4, 0, 2 * Math.PI, false);
ctx.fill();
if (this.zoomLevel < 2) {
return;
}
if (!node.expanded) {
ctx.fillStyle = this.css.textColor;
ctx.font = 10 + 'px ' + this.css.fontFamily;
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillText("+", x, y + 0.5);
}
ctx.fillStyle = this.css.textColor;
ctx.font = 5 + 'px ' + this.css.fontFamily;
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
let title = node.name;
if (title.length > 15) {
title = title.substr(0, 15) + "...";
}
ctx.fillText(title, x, y + (node.id === this.noteId ? 11 : 7));
}
stringToColor(str) {
let hash = 0;
for (let i = 0; i < str.length; i++) {
hash = str.charCodeAt(i) + ((hash << 5) - hash);
}
let colour = '#';
for (let i = 0; i < 3; i++) {
const value = (hash >> (i * 8)) & 0xFF;
colour += ('00' + value.toString(16)).substr(-2);
}
return colour;
}
rgb2hex(rgb) {
return `#${rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/)
.slice(1)
.map(n => parseInt(n, 10).toString(16).padStart(2, '0'))
.join('')}`
}
entitiesReloadedEvent({loadResults}) {
if (loadResults.getAttributes().find(attr => attr.type === 'relation' && (attr.noteId === this.noteId || attr.value === this.noteId))) {
this.refresh();
}
}
}

View File

@ -9,7 +9,7 @@ export default class NoteMapTypeWidget extends TypeWidget {
constructor() {
super();
this.noteMapWidget = new NoteMapWidget();
this.noteMapWidget = new NoteMapWidget('type');
this.child(this.noteMapWidget);
}
@ -21,8 +21,6 @@ export default class NoteMapTypeWidget extends TypeWidget {
}
async doRefresh(note) {
console.log("isEnabled", this.noteMapWidget.isEnabled());
await this.noteMapWidget.refresh();
}
}