mirror of
https://github.com/Azgaar/Fantasy-Map-Generator.git
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feature(hierarchy tree): dynamically load, control dialog
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Azgaar
parent
b9a578e0be
commit
6e5e570c90
8 changed files with 639 additions and 573 deletions
401
modules/dynamic/hierarchy-tree.js
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401
modules/dynamic/hierarchy-tree.js
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appendStyleSheet();
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insertHtml();
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addListeners();
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const MARGINS = {top: 10, right: 10, bottom: -5, left: 10};
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const handleZoom = () => viewbox.attr("transform", d3.event.transform);
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const zoom = d3.zoom().scaleExtent([0.2, 1.5]).on("zoom", handleZoom);
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// define svg elements
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const svg = d3.select("#hierarchyTree > svg").call(zoom);
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const viewbox = svg.select("g#hierarchyTree_viewbox");
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const primaryLinks = viewbox.select("g#hierarchyTree_linksPrimary");
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const secondaryLinks = viewbox.select("g#hierarchyTree_linksSecondary");
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const nodes = viewbox.select("g#hierarchyTree_nodes");
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const dragLine = viewbox.select("path#hierarchyTree_dragLine");
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// properties
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let dataElements; // {i, name, type, origins}[], e.g. path.religions
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let validElements; // not-removed dataElements
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let onNodeEnter; // d3Data => void
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let onNodeLeave; // d3Data => void
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let getDescription; // dataElement => string
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let getShape; // dataElement => string;
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export function open(props) {
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closeDialogs(".stable");
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dataElements = props.data;
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dataElements[0].origins = [null];
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validElements = dataElements.filter(r => !r.removed);
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if (validElements.length < 3) return tip(`Not enough ${props.type} to show hierarchy`, false, "error");
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onNodeEnter = props.onNodeEnter;
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onNodeLeave = props.onNodeLeave;
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getDescription = props.getDescription;
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getShape = props.getShape;
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const root = getRoot();
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const treeWidth = root.leaves().length * 50;
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const treeHeight = root.height * 50;
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const w = treeWidth - MARGINS.left - MARGINS.right;
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const h = treeHeight + 30 - MARGINS.top - MARGINS.bottom;
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const treeLayout = d3.tree().size([w, h]);
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const width = minmax(treeWidth, 300, innerWidth * 0.75);
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const height = minmax(treeHeight, 200, innerHeight * 0.75);
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zoom.extent([Array(2).fill(0), [width, height]]);
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svg.attr("viewBox", `0, 0, ${width}, ${height}`);
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$("#hierarchyTree").dialog({
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title: `${capitalize(props.type)} tree`,
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position: {my: "left center", at: "left+10 center", of: "svg"},
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width
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});
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renderTree(root, treeLayout);
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}
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function appendStyleSheet() {
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const styles = /* css */ `
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#hierarchyTree_selectedOrigins > button {
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margin: 0 2px;
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}
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.hierarchyTree_selectedButton {
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border: 1px solid #aaa;
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background: none;
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padding: 1px 4px;
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}
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.hierarchyTree_selectedButton:hover {
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border: 1px solid #333;
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}
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.hierarchyTree_selectedOrigin::after {
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content: "✕";
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margin-left: 8px;
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color: #999;
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}
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.hierarchyTree_selectedOrigin:hover:after {
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color: #333;
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}
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#hierarchyTree_originSelector > form > div {
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padding: 0.3em;
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margin: 1px 0;
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border-radius: 1em;
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}
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#hierarchyTree_originSelector > form > div:hover {
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background-color: #ddd;
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}
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#hierarchyTree_originSelector > form > div[checked] {
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background-color: #c6d6d6;
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}
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#hierarchyTree_nodes > g > text {
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pointer-events: none;
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stroke: none;
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font-size: 11px;
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}
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#hierarchyTree_nodes > g.selected {
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stroke: #c13119;
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stroke-width: 1;
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cursor: move;
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}
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#hierarchyTree_dragLine {
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marker-end: url(#end-arrow);
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stroke: #333333;
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stroke-dasharray: 5;
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stroke-dashoffset: 1000;
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animation: dash 80s linear backwards;
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}
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`;
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const style = document.createElement("style");
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style.appendChild(document.createTextNode(styles));
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document.head.appendChild(style);
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}
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function insertHtml() {
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const html = /* html */ `<div id="hierarchyTree" style="overflow: hidden;">
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<svg>
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<g id="hierarchyTree_viewbox" style="text-anchor: middle; dominant-baseline: central">
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<g transform="translate(10, -45)">
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<g id="hierarchyTree_links" fill="none" stroke="#aaa">
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<g id="hierarchyTree_linksPrimary"></g>
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<g id="hierarchyTree_linksSecondary" stroke-dasharray="1"></g>
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</g>
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<g id="hierarchyTree_nodes"></g>
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<path id="hierarchyTree_dragLine" path='' />
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</g>
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</g>
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</svg>
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<div id="hierarchyTree_details" class='chartInfo'>
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<div id='hierarchyTree_infoLine' style="display: block">‍</div>
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<div id='hierarchyTree_selected' style="display: none">
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<span><span id='hierarchyTree_selectedName'></span>. </span>
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<span data-name="Type short name (abbreviation)">Abbreviation: <input id='hierarchyTree_selectedCode' type='text' maxlength='3' size='3' /></span>
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<span>Origins: <span id='hierarchyTree_selectedOrigins'></span></span>
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<button data-tip='Add origin' class="hierarchyTree_selectedButton" id='hierarchyTree_selectedSelectButton'>Select</button>
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<button data-tip='Exit edit mode' class="hierarchyTree_selectedButton" id='hierarchyTree_selectedCloseButton'>Exit</button>
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</div>
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</div>
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<div id="hierarchyTree_originSelector"></div>
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</div>`;
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byId("dialogs").insertAdjacentHTML("beforeend", html);
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}
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function addListeners() {}
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function getRoot() {
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return d3
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.stratify()
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.id(d => d.i)
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.parentId(d => d.origins[0])(validElements);
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}
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function getLinkPath(d) {
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const {
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source: {x: sx, y: sy},
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target: {x: tx, y: ty}
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} = d;
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return `M${sx},${sy} C${sx},${(sy * 3 + ty) / 4} ${tx},${(sy * 2 + ty) / 3} ${tx},${ty}`;
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}
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function getSecondaryLinks(root) {
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const nodes = root.descendants();
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const links = [];
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for (const node of nodes) {
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const origins = node.data.origins;
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for (let i = 1; i < origins.length; i++) {
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const source = nodes.find(n => n.data.i === origins[i]);
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if (source) links.push({source, target: node});
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}
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}
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return links;
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}
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const shapesMap = {
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undefined: "M5,0A5,5,0,1,1,-5,0A5,5,0,1,1,5,0", // small circle
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circle: "M11.3,0A11.3,11.3,0,1,1,-11.3,0A11.3,11.3,0,1,1,11.3,0",
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square: "M-11,-11h22v22h-22Z",
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hexagon: "M-6.5,-11.26l13,0l6.5,11.26l-6.5,11.26l-13,0l-6.5,-11.26Z",
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diamond: "M0,-14L14,0L0,14L-14,0Z",
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concave: "M-11,-11l11,2l11,-2l-2,11l2,11l-11,-2l-11,2l2,-11Z",
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octagon: "M-4.97,-12.01 l9.95,0 l7.04,7.04 l0,9.95 l-7.04,7.04 l-9.95,0 l-7.04,-7.04 l0,-9.95Z",
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pentagon: "M0,-14l14,11l-6,14h-16l-6,-14Z"
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};
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function renderTree(root, treeLayout) {
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treeLayout(root);
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primaryLinks.selectAll("path").data(root.links()).enter().append("path").attr("d", getLinkPath);
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secondaryLinks.selectAll("path").data(getSecondaryLinks(root)).enter().append("path").attr("d", getLinkPath);
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const node = nodes
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.selectAll("g")
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.data(root.descendants())
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.enter()
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.append("g")
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.attr("data-id", d => d.data.i)
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.attr("stroke", "#333")
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.attr("transform", d => `translate(${d.x}, ${d.y})`)
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.on("mouseenter", handleNoteEnter)
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.on("mouseleave", handleNodeExit)
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.on("click", selectElement)
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.call(d3.drag().on("start", dragToReorigin));
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node
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.append("path")
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.attr("d", ({data}) => shapesMap[getShape(data)])
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.attr("fill", d => d.data.color || "#ffffff")
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.attr("stroke-dasharray", d => (d.data.cells ? "none" : "1"));
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node.append("text").text(d => d.data.code || "");
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}
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function rerenderTree() {
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nodes.selectAll("*").remove();
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primaryLinks.selectAll("*").remove();
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secondaryLinks.selectAll("*").remove();
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const root = getRoot();
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const treeWidth = root.leaves().length * 50;
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const treeHeight = root.height * 50;
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const w = treeWidth - MARGINS.left - MARGINS.right;
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const h = treeHeight + 30 - MARGINS.top - MARGINS.bottom;
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const treeLayout = d3.tree().size([w, h]);
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renderTree(root, treeLayout);
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}
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function selectElement(d) {
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const dataElement = d.data;
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nodes.selectAll("g").style("outline", "none");
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this.style.outline = "1px solid #c13119";
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byId("hierarchyTree_selected").style.display = "block";
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byId("hierarchyTree_infoLine").style.display = "none";
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byId("hierarchyTree_selectedName").innerText = dataElement.name;
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byId("hierarchyTree_selectedCode").value = dataElement.code;
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byId("hierarchyTree_selectedCode").onchange = function () {
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if (this.value.length > 3) return tip("Abbreviation must be 3 characters or less", false, "error", 3000);
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if (!this.value.length) return tip("Abbreviation cannot be empty", false, "error", 3000);
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nodes.select(`g[data-id="${d.id}"] > text`).text(this.value);
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dataElement.code = this.value;
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};
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const createOriginButtons = () => {
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byId("hierarchyTree_selectedOrigins").innerHTML = dataElement.origins
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.filter(origin => origin)
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.map((origin, index) => {
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const {name, code} = validElements.find(r => r.i === origin) || {};
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const type = index ? "Secondary" : "Primary";
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const tip = `${type} origin: ${name}. Click to remove link to that origin`;
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return `<button data-id="${origin}" class="hierarchyTree_selectedButton hierarchyTree_selectedOrigin" data-tip="${tip}">${code}</button>`;
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})
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.join("");
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byId("hierarchyTree_selectedOrigins").onclick = event => {
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const target = event.target;
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if (target.tagName !== "BUTTON") return;
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const origin = Number(target.dataset.id);
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const filtered = dataElement.origins.filter(elementOrigin => elementOrigin !== origin);
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dataElement.origins = filtered.length ? filtered : [0];
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target.remove();
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rerenderTree();
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};
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};
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createOriginButtons();
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byId("hierarchyTree_selectedSelectButton").onclick = () => {
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const origins = dataElement.origins;
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const descendants = d.descendants().map(d => d.data.i);
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const selectableElements = validElements.filter(({i}) => !descendants.includes(i));
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const selectableElementsHtml = selectableElements.map(({i, name, code, color}) => {
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const isPrimary = origins[0] === i ? "checked" : "";
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const isChecked = origins.includes(i) ? "checked" : "";
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if (i === 0) {
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return /*html*/ `
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<div ${isChecked}>
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<input data-tip="Set as primary origin" type="radio" name="primary" value="${i}" ${isPrimary} />
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Top level
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</div>
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`;
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}
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return /*html*/ `
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<div ${isChecked}>
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<input data-tip="Set as primary origin" type="radio" name="primary" value="${i}" ${isPrimary} />
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<input data-id="${i}" id="selectElementOrigin${i}" class="checkbox" type="checkbox" ${isChecked} />
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<label data-tip="Check to set as a secondary origin" for="selectElementOrigin${i}" class="checkbox-label">
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<fill-box fill="${color}" size=".8em" disabled></fill-box>
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${code}: ${name}
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</label>
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</div>
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`;
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});
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byId("hierarchyTree_originSelector").innerHTML = /*html*/ `
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<form style="max-height: 35vh">
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${selectableElementsHtml.join("")}
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</form>
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`;
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$("#hierarchyTree_originSelector").dialog({
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title: "Select origins",
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position: {my: "center", at: "center", of: "svg"},
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buttons: {
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Select: () => {
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$("#hierarchyTree_originSelector").dialog("close");
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const $selector = byId("hierarchyTree_originSelector");
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const selectedRadio = $selector.querySelector("input[type='radio']:checked");
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const selectedCheckboxes = $selector.querySelectorAll("input[type='checkbox']:checked");
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const primary = selectedRadio ? Number(selectedRadio.value) : 0;
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const secondary = Array.from(selectedCheckboxes)
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.map(input => Number(input.dataset.id))
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.filter(origin => origin !== primary);
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dataElement.origins = [primary, ...secondary];
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rerenderTree();
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createOriginButtons();
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},
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Cancel: () => {
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$("#hierarchyTree_originSelector").dialog("close");
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}
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}
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});
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};
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byId("hierarchyTree_selectedCloseButton").onclick = () => {
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this.style.outline = "none";
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byId("hierarchyTree_selected").style.display = "none";
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byId("hierarchyTree_infoLine").style.display = "block";
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};
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}
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function handleNoteEnter(d) {
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this.classList.add("selected");
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onNodeEnter(d);
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byId("hierarchyTree_infoLine").innerText = getDescription(d.data);
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tip("Drag to other node to add parent, click to edit");
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}
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function handleNodeExit(d) {
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this.classList.remove("selected");
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onNodeLeave(d);
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byId("hierarchyTree_infoLine").innerHTML = "‍";
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tip("");
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}
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function dragToReorigin(from) {
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dragLine.attr("d", `M${from.x},${from.y}L${from.x},${from.y}`);
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d3.event.on("drag", () => {
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dragLine.attr("d", `M${from.x},${from.y}L${d3.event.x},${d3.event.y}`);
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});
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d3.event.on("end", function () {
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dragLine.attr("d", "");
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const selected = nodes.select("g.selected");
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if (!selected.size()) return;
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const elementId = from.data.i;
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const newOrigin = selected.datum().data.i;
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if (elementId === newOrigin) return; // dragged to itself
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if (from.data.origins.includes(newOrigin)) return; // already a child of the selected node
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if (from.descendants().some(node => node.data.i === newOrigin)) return; // cannot be a child of its own child
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const element = dataElements.find(({i}) => i === elementId);
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if (!element) return;
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if (element.origins[0] === 0) element.origins = [];
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element.origins.push(newOrigin);
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rerenderTree();
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});
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}
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