279 lines
8.0 KiB
HTML
279 lines
8.0 KiB
HTML
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<!DOCTYPE html>
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<meta charset="UTF-8">
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<title>IWM Browser Class Hierarchy</title>
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<style>
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.node circle {
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fill: #fff;
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stroke: steelblue;
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stroke-width: 3px;
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}
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.node text {
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font: 12px sans-serif;
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}
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.link {
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fill: none;
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stroke: #ccc;
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stroke-width: 2px;
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}
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</style>
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<!-- load the d3.js library -->
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<script src="./3rdparty/d3/d3.min.js"></script>
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<script src="../lib/all.js"></script>
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<body oncontextmenu="popupMenu(event); return false;">
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<script>
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let treeData = null
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function popupMenu(event) {
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let cmds = {}
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let className = null;
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switch(event.target.tagName) {
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case "text":
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className = event.target.innerHTML
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break;
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case "circle":
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className = event.target.nextSibling.innerHTML
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break;
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default:
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return
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}
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let node = findNode(treeData, className)
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if (node) {
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cmds['Open JavaScript File'] = () => {
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window.open('.' + node.path) }
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if (node.docPath) {
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cmds['Open Class Doc'] = () => {
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window.open('.' + node.docPath) }
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for(let m of node.methods) {
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let prefix = (m.comment) ? ' • ' : ' - '
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cmds[prefix + m.name] = () => {
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window.open('.' + node.docPath + '#' + m) }
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}
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}
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}
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PopupMenu.open(cmds, {x: event.pageX, y: event.pageY}, { fontSize: "0.9em", spacing: '2px'})
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}
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function countLeaves(tree) {
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if (tree.children.length == 0)
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return 1
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let sum = 0
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for(let node of tree.children) {
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sum += countLeaves(node)
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}
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return sum
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}
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function findNode(tree, name) {
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if (tree.name == name) {
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return tree
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}
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for(let node of tree.children) {
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let found = findNode(node, name)
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if (found != null)
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return found
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}
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return null
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}
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// Get JSON data
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d3.json('./classes.json')
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.then(data => {
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treeData = data
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console.log("treeData", countLeaves(treeData))
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// Set the dimensions and margins of the diagram
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var maxHeight = countLeaves(treeData) * 24
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var margin = {top: 20, right: 90, bottom: 30, left: 190},
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width = 1600 - margin.left - margin.right,
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height = maxHeight - margin.top - margin.bottom;
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// append the svg object to the body of the page
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// appends a 'group' element to 'svg'
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// moves the 'group' element to the top left margin
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var svg = d3.select("body").append("svg")
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.attr("width", width + margin.right + margin.left)
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.attr("height", height + margin.top + margin.bottom)
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.append("g")
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.attr("transform", "translate("
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+ margin.left + "," + margin.top + ")");
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var i = 0,
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duration = 750,
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root;
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// declares a tree layout and assigns the size
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var treemap = d3.tree().size([height, width]);
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// Assigns parent, children, height, depth
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root = d3.hierarchy(treeData, function(d) { return d.children; });
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root.x0 = height / 2;
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root.y0 = 0;
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// Collapse after the second level
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// root.children.forEach(collapse);
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update(root);
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// Collapse the node and all it's children
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function collapse(d) {
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if(d.children) {
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d._children = d.children
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d._children.forEach(collapse)
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d.children = null
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}
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}
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function update(source) {
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// Assigns the x and y position for the nodes
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var treeData = treemap(root);
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// Compute the new tree layout.
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var nodes = treeData.descendants(),
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links = treeData.descendants().slice(1);
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// Normalize for fixed-depth.
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nodes.forEach(function(d){ d.y = d.depth * 240});
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// ****************** Nodes section ***************************
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// Update the nodes...
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var node = svg.selectAll('g.node')
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.data(nodes, function(d) {return d.id || (d.id = ++i); });
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// Enter any new modes at the parent's previous position.
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var nodeEnter = node.enter().append('g')
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.attr('class', 'node')
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.attr("transform", function(d) {
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return "translate(" + source.y0 + "," + source.x0 + ")";
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})
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.on('click', click);
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// Add Circle for the nodes
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nodeEnter.append('circle')
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.attr('class', 'node')
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.attr('r', 1e-6)
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.style("fill", function(d) {
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return d._children ? "lightsteelblue" : "#fff";
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});
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// Add labels for the nodes
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nodeEnter.append('text')
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.attr("dy", ".35em")
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.attr("x", function(d) {
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return d.children || d._children ? -13 : 13;
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})
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.attr("text-anchor", function(d) {
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return d.children || d._children ? "end" : "start";
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})
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.text(function(d) { return d.data.name; });
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// UPDATE
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var nodeUpdate = nodeEnter.merge(node);
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// Transition to the proper position for the node
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nodeUpdate.transition()
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.duration(duration)
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.attr("transform", function(d) {
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return "translate(" + d.y + "," + d.x + ")";
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});
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// Update the node attributes and style
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nodeUpdate.select('circle.node')
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.attr('r', 10)
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.style("fill", function(d) {
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return d._children ? "lightsteelblue" : "#fff";
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})
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.attr('cursor', 'pointer');
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// Remove any exiting nodes
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var nodeExit = node.exit().transition()
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.duration(duration)
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.attr("transform", function(d) {
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return "translate(" + source.y + "," + source.x + ")";
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})
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.remove();
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// On exit reduce the node circles size to 0
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nodeExit.select('circle')
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.attr('r', 1e-6);
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// On exit reduce the opacity of text labels
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nodeExit.select('text')
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.style('fill-opacity', 1e-6);
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// ****************** links section ***************************
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// Update the links...
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var link = svg.selectAll('path.link')
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.data(links, function(d) { return d.id; });
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// Enter any new links at the parent's previous position.
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var linkEnter = link.enter().insert('path', "g")
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.attr("class", "link")
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.attr('d', function(d){
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var o = {x: source.x0, y: source.y0}
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return diagonal(o, o)
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});
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// UPDATE
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var linkUpdate = linkEnter.merge(link);
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// Transition back to the parent element position
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linkUpdate.transition()
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.duration(duration)
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.attr('d', function(d){ return diagonal(d, d.parent) });
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// Remove any exiting links
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var linkExit = link.exit().transition()
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.duration(duration)
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.attr('d', function(d) {
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var o = {x: source.x, y: source.y}
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return diagonal(o, o)
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})
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.remove();
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// Store the old positions for transition.
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nodes.forEach(function(d){
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d.x0 = d.x;
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d.y0 = d.y;
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});
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// Creates a curved (diagonal) path from parent to the child nodes
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function diagonal(s, d) {
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path = `M ${s.y} ${s.x}
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C ${(s.y + d.y) / 2} ${s.x},
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${(s.y + d.y) / 2} ${d.x},
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${d.y} ${d.x}`
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return path
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}
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// Toggle children on click.
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function click(d) {
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if (d.children) {
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d._children = d.children;
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d.children = null;
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} else {
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d.children = d._children;
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d._children = null;
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}
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update(d);
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}
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}
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})
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.catch(error => console.error(error))
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</script>
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</body>
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