framadate-responsive/documentation/js/routes.js

document.addEventListener('DOMContentLoaded', function() {

    function htmlEntities(str) {
        return String(str).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
    }

    function foundLazyModuleWithPath(path) {
        //path is like app/customers/customers.module#CustomersModule
        var split = path.split('#'),
            lazyModulePath = split[0],
            lazyModuleName = split[1];
        return lazyModuleName;
    }

    function getBB(selection) {
        selection.each(function(d){d.bbox = this.getBBox();})
    }

    var test_cases,
        test_case,
        test_case_num,
        engine;

    var tree = ROUTES_INDEX;

    function cleanStringChildren(obj) {
        for (var property in obj) {
            if (obj.hasOwnProperty(property)) {
                if (property === 'children' && typeof obj[property] === 'object') {
                    for (var i = obj[property].length - 1; i >= 0 ; i--) {
                        if (typeof obj[property][i] === 'string') {
                            obj[property].splice(i, 1);
                        }
                    }
                }
                if (typeof obj[property] === 'object') {
                    cleanStringChildren(obj[property]);
                }
            }
        }
    }
    cleanStringChildren(tree);

    engine = d3.layout.tree().setNodeSizes(true);

    engine.spacing(function(a, b) {
      return a.parent == b.parent ?
        0 : engine.rootXSize();
    })

    engine.nodeSize(function(d) {
        return [document.getElementById(d.id).getBBox()["height"] + 70, document.getElementById(d.id).getBBox()["width"] + 30];
    });

    var nodes = d3.layout.hierarchy()(tree),

        svg = d3.select("#body-routes").append('svg'),
        svg_g = svg.append("g"),
        svg_p = svg.append("g"),
        last_id = 0,

        node = svg_g.selectAll(".node")
            .data(nodes, function(d) {
                return d.id || (d.id = ++last_id);
            })
            .enter().append("g")
            .attr("class", "node");

        svg
           .attr('id', 'main')

        svg_g
            .attr("transform", "translate(20,0)")
            .attr('id', 'main-group')

        svg_p
            .attr("transform", "translate(20,0)")
            .attr('id', 'paths')

        var infos_group = node.append("g")
            .attr({
                "id": function(d) {
                    return d.id;
                },
                dx: 0,
                dy: 0,
            })

        //Node icon
        infos_group.append("text")
            .attr('font-family', 'Ionicons')
            .attr("y", 5)
            .attr("x", 0)
            .attr('class', function(d) {
                return d.children || d._children
                    ? "icon has-children"
                    : "icon";
            })
            .attr('font-size', function(d) {
                return '15px'
            }).text(function(d) {
                return '\uf183'
            });

        //node infos
        infos_group.append("svg:text")
            .attr("x", function(d) {
                return 0;
            })
            .attr("y", function(d) {
                return 10;
            })
            .attr("dy", ".35em")
            .attr('class', 'text')
            .attr("text-anchor", function(d) {
                return "start";
            }).html(function(d) {
                // if kind === module name + module
                // if kind === component component + path
                var _name = '';
                if (d.kind === 'module') {
                    if (d.module) {
                        _name += '<tspan x="0" dy="1.4em"><a href="./modules/' + d.module + '.html">' + d.module + '</a></tspan>';
                        if (d.name) {
                            _name += '<tspan x="0" dy="1.4em">' + d.name + '</tspan>';
                        }
                    } else {
                        _name += '<tspan x="0" dy="1.4em">' + htmlEntities(d.name) + '</tspan>';
                    }
                } else if (d.kind === 'component') {
                    _name += '<tspan x="0" dy="1.4em">' + d.path + '</tspan>'
                    _name += '<tspan x="0" dy="1.4em"><a href="./components/' + d.component + '.html">' + d.component + '</a></tspan>'
                    if (d.outlet) {
                        _name += '<tspan x="0" dy="1.4em">&lt;outlet&gt; : ' + d.outlet + '</tspan>'
                    }
                } else {
                    _name += '<tspan x="0" dy="1.4em">/' + d.path + '</tspan>'
                    if (d.component) {
                        _name += '<tspan x="0" dy="1.4em"><a href="./components/' + d.component + '.html">' + d.component + '</a></tspan>'
                    }
                    if (d.loadChildren) {
                        var moduleName = foundLazyModuleWithPath(d.loadChildren);
                        _name += '<tspan x="0" dy="1.4em"><a href="./modules/' + moduleName + '.html">' + moduleName + '</a></tspan>'
                    }
                    if (d.canActivate) {
                        _name += '<tspan x="0" dy="1.4em">&#10003; canActivate</tspan>'
                    }
                    if (d.canDeactivate) {
                        _name += '<tspan x="0" dy="1.4em">&#215;&nbsp;&nbsp;canDeactivate</tspan>'
                    }
                    if (d.canActivateChild) {
                        _name += '<tspan x="0" dy="1.4em">&#10003; canActivateChild</tspan>'
                    }
                    if (d.canLoad) {
                        _name += '<tspan x="0" dy="1.4em">&#8594; canLoad</tspan>'
                    }
                    if (d.redirectTo) {
                        _name += '<tspan x="0" dy="1.4em">&rarr; ' + d.redirectTo + '</tspan>'
                    }
                    if (d.pathMatch) {
                        _name += '<tspan x="0" dy="1.4em">&gt; ' + d.pathMatch + '</tspan>'
                    }
                    if (d.outlet) {
                        _name += '<tspan x="0" dy="1.4em">&lt;outlet&gt; : ' + d.outlet + '</tspan>'
                    }
                }
                return _name;
            })
            .call(getBB);

        //
        // Node lazy loaded ?
        //
        infos_group.append('svg:text')
            .attr("y", function(d) {
                return 45;
            })
            .attr("x", function(d) {
                return -18;
            })
            .attr('font-family', 'Ionicons')
            .attr('class', function(d) {
                return "icon";
            })
            .attr('font-size', function(d) {
                return '15px'
            }).text(function(d) {
                var _text = '';
                if (d.loadChildren) {
                    _text = '\uf4c1';
                }
                if (d.guarded) {
                    _text = '\uf1b0';
                }
                return _text;
            });

        //Node text background
        infos_group.insert("rect","text")
        .attr("width", function(d){
            return d.bbox.width;
        })
        .attr("height", function(d){
            return d.bbox.height;
        })
        .attr("y", function(d) {
            return 15;
        })
        .style("fill", "white")
        .style("fill-opacity", 0.75);

    nodes = engine.nodes(tree);

    function node_extents(n) {
        return [n.x - n.x_size / 2, n.y,
            n.x + n.x_size / 2, n.y + n.y_size
        ];
    }
    var root_extents = node_extents(nodes[0]);
    var xmin = root_extents[0],
        ymin = root_extents[1],
        xmax = root_extents[2],
        ymax = root_extents[3],
        area_sum = (xmax - xmin) * (ymax - ymin),
        x_size_min = nodes[0].x_size,
        y_size_min = nodes[0].y_size;

    nodes.slice(1).forEach(function(n) {
        var ne = node_extents(n);
        xmin = Math.min(xmin, ne[0]);
        ymin = Math.min(ymin, ne[1]);
        xmax = Math.max(xmax, ne[2]);
        ymax = Math.max(ymax, ne[3]);
        area_sum += (ne[2] - ne[0]) * (ne[3] - ne[1]);
        x_size_min = Math.min(x_size_min, n.x_size);
        y_size_min = Math.min(y_size_min, n.y_size);
    });

    var area_ave = area_sum / nodes.length;
    var scale = 80 / Math.sqrt(area_ave);

    function svg_x(node_y) {
        return (node_y - ymin);
    }

    function svg_y(node_x) {
        return (node_x - xmin) * scale;
    }


    var nodebox_right_margin = Math.min(x_size_min * scale, 10);
    var nodebox_vertical_margin = Math.min(y_size_min * scale, 3);

    node.attr("transform", function(d) {
            return "translate(" + svg_x(d.y) + "," + svg_y(d.x) + ")";
        })

    var diagonal = d3.svg.diagonal()
        .projection(function(d) {
            return [svg_x(d.y), svg_y(d.x)];
        });

    var links = engine.links(nodes);
    var links = svg_p.selectAll(".link")
        .data(links)
        .enter().append("path")
        .attr("class", "link")
        .attr("d", diagonal);

    var _svg = document.getElementById('main'),
        main_g = _svg.childNodes[0]

    _svg.removeChild(main_g);
    _svg.appendChild(main_g);

    svg.attr({
        width: document.getElementById('main-group').getBBox()['width'] + 30,
        height: document.getElementById('main-group').getBBox()['height'] + 50,
    });
});