samples/orgChartExtras.html

﻿<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>Org Chart Extras</title>
  <meta name="description" content="An org chart that also shows non-tree-structure relationships." />
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <!-- Copyright 1998-2019 by Northwoods Software Corporation. -->

  <script src="../release/go.js"></script>
  <script src="../assets/js/goSamples.js"></script>  <!-- this is only for the GoJS Samples framework -->
  <script id="code">
    function init() {
      if (window.goSamples) goSamples();  // init for these samples -- you don't need to call this
      var $ = go.GraphObject.make;  // for conciseness in defining templates

      myDiagram =
        $(go.Diagram, "myDiagramDiv", // must be the ID or reference to div
          {
            // make sure users can only create trees
            validCycle: go.Diagram.CycleDestinationTree,
            // users can select only one part at a time
            maxSelectionCount: 1,
            layout:
              $(go.TreeLayout,
                {
                  treeStyle: go.TreeLayout.StyleLastParents,
                  arrangement: go.TreeLayout.ArrangementHorizontal,
                  // properties for most of the tree:
                  angle: 90,
                  layerSpacing: 35,
                  // properties for the "last parents":
                  alternateAngle: 0,
                  alternateLayerSpacing: 35,
                  alternateAlignment: go.TreeLayout.AlignmentStart,
                  alternateNodeIndent: 10,
                  alternateNodeIndentPastParent: 1.0,
                  alternateNodeSpacing: 10,
                  alternateLayerSpacing: 30,
                  alternateLayerSpacingParentOverlap: 1.0,
                  alternatePortSpot: new go.Spot(0.01, 1, 10, 0),
                  alternateChildPortSpot: go.Spot.Left
                }),
            // support editing the properties of the selected person in HTML
            "ChangedSelection": onSelectionChanged,
            "TextEdited": onTextEdited,
            // enable undo & redo
            "undoManager.isEnabled": true
          });

      // when the document is modified, add a "*" to the title and enable the "Save" button
      myDiagram.addDiagramListener("Modified", function(e) {
        var button = document.getElementById("SaveButton");
        if (button) button.disabled = !myDiagram.isModified;
        var idx = document.title.indexOf("*");
        if (myDiagram.isModified) {
          if (idx < 0) document.title += "*";
        } else {
          if (idx >= 0) document.title = document.title.substr(0, idx);
        }
      });

      var graygrad = $(go.Brush, "Linear",
        { 0: "rgb(125, 125, 125)", 0.5: "rgb(86, 86, 86)", 1: "rgb(86, 86, 86)" });

      // when a node is double-clicked, add a child to it
      function nodeDoubleClick(e, obj) {
        var clicked = obj.part;
        if (clicked !== null) {
          var thisemp = clicked.data;
          myDiagram.startTransaction("add employee");
          var nextkey = (myDiagram.model.nodeDataArray.length + 1).toString();
          var newemp = { key: nextkey, name: "(new person)", title: "" };
          myDiagram.model.addNodeData(newemp);
          myDiagram.model.addLinkData({ from: thisemp.key, to: nextkey });
          myDiagram.commitTransaction("add employee");
        }
      }

      // this is used to determine feedback during drags
      function mayWorkFor(node1, node2) {
        if (!(node1 instanceof go.Node)) return false;  // must be a Node
        if (node1 === node2) return false;  // cannot work for yourself
        if (node2.isInTreeOf(node1)) return false;  // cannot work for someone who works for you
        return true;
      }

      // This function provides a common style for most of the TextBlocks.
      // Some of these values may be overridden in a particular TextBlock.
      function textStyle() {
        return { font: "9pt sans-serif", stroke: "white" };
      }

      // define the Node template
      myDiagram.nodeTemplate =
        $(go.Node, "Auto",
          { doubleClick: nodeDoubleClick },
          { // handle dragging a Node onto a Node to (maybe) change the reporting relationship
            mouseDragEnter: function(e, node, prev) {
              var diagram = node.diagram;
              var selnode = diagram.selection.first();
              if (!mayWorkFor(selnode, node)) return;
              var shape = node.findObject("SHAPE");
              if (shape) shape.fill = "darkred";
            },
            mouseDragLeave: function(e, node, next) {
              var shape = node.findObject("SHAPE");
              if (shape) shape.fill = graygrad;
            },
            mouseDrop: function(e, node) {
              var diagram = node.diagram;
              var selnode = diagram.selection.first();  // assume just one Node in selection
              if (mayWorkFor(selnode, node)) {
                // find any existing link into the selected node
                var link = selnode.findTreeParentLink();
                if (link !== null) {  // reconnect any existing link
                  link.fromNode = node;
                } else {  // else create a new link
                  diagram.toolManager.linkingTool.insertLink(node, node.port, selnode, selnode.port);
                }
              }
            }
          },
          // for sorting, have the Node.text be the data.name
          new go.Binding("text", "name"),
          // bind the Part.layerName to control the Node's layer depending on whether it isSelected
          new go.Binding("layerName", "isSelected", function(sel) { return sel ? "Foreground" : ""; }).ofObject(),
          // define the node's outer shape
          $(go.Shape, "RoundedRectangle",
            {
              name: "SHAPE",
              fill: graygrad, stroke: "black",
              portId: "", fromLinkable: true, toLinkable: true, cursor: "pointer"
            }),
          // define the panel where the text will appear
          $(go.Panel, "Table",
            {
              maxSize: new go.Size(150, 999),
              margin: new go.Margin(3, 3, 0, 3),
              defaultAlignment: go.Spot.Left
            },
            $(go.RowColumnDefinition, { column: 2, width: 4 }),
            $(go.TextBlock,  // the name
              {
                row: 0, column: 0, columnSpan: 5,
                font: "bold 9pt sans-serif",
                editable: true, isMultiline: false,
                stroke: "white", minSize: new go.Size(10, 14),
                name: "name"
              },
              new go.Binding("text", "name").makeTwoWay()),
            $(go.TextBlock, "Title: ", textStyle(),
              { row: 1, column: 0 }),
            $(go.TextBlock, textStyle(),
              {
                row: 1, column: 1, columnSpan: 4,
                editable: true, isMultiline: false,
                minSize: new go.Size(10, 14),
                margin: new go.Margin(0, 0, 0, 3),
                name: "title"
              },
              new go.Binding("text", "title").makeTwoWay()),
            $(go.TextBlock, "ID: ", textStyle(),  // the ID and the boss
              { row: 2, column: 0 }),
            $(go.TextBlock, textStyle(),
              { row: 2, column: 1 },
              new go.Binding("text", "key")),
            $(go.TextBlock, "Boss: ", textStyle(),
              { row: 2, column: 3 }),
            $(go.TextBlock, textStyle(),
              { row: 2, column: 4 },
              new go.Binding("text", "parent")),
            $(go.TextBlock,  // the comments
              {
                row: 3, column: 0, columnSpan: 5,
                font: "italic 9pt sans-serif",
                wrap: go.TextBlock.WrapFit,
                editable: true,  // by default newlines are allowed
                stroke: "white",
                minSize: new go.Size(10, 14),
                name: "comments"
              },
              new go.Binding("text", "comments").makeTwoWay()),
            $("TreeExpanderButton",
              { row: 4, columnSpan: 99, alignment: go.Spot.Center })
          )  // end Table Panel
        );  // end Node

      // define the Link template
      myDiagram.linkTemplate =
        $(go.Link, go.Link.Orthogonal,
          { corner: 5, relinkableFrom: true, relinkableTo: true },
          $(go.Shape, { strokeWidth: 2 }));  // the link shape

      myDiagram.linkTemplateMap.add("Support",
        $(go.Link, go.Link.Bezier,
          { isLayoutPositioned: false, isTreeLink: false, curviness: -50 },
          { relinkableFrom: true, relinkableTo: true },
          $(go.Shape,
            { stroke: "green", strokeWidth: 2 }),
          $(go.Shape,
            { toArrow: "OpenTriangle", stroke: "green", strokeWidth: 2 }),
          $(go.TextBlock,
            new go.Binding("text", "text"),
            {
              stroke: "green", background: "rgba(255,255,255,0.75)",
              maxSize: new go.Size(80, NaN)
            })));

      myDiagram.linkTemplateMap.add("Motion",
        $(go.Link, go.Link.Bezier,
          { isLayoutPositioned: false, isTreeLink: false, curviness: -50 },
          { relinkableFrom: true, relinkableTo: true },
          $(go.Shape,
            { stroke: "orange", strokeWidth: 2 }),
          $(go.Shape,
            { toArrow: "OpenTriangle", stroke: "orange", strokeWidth: 2 }),
          $(go.TextBlock,
            new go.Binding("text", "text"),
            {
              stroke: "orange", background: "rgba(255,255,255,0.75)",
              maxSize: new go.Size(80, NaN)
            })));

      // read in the JSON-format data from the "mySavedModel" element
      load();
    }

    // Allow the user to edit text when a single node is selected
    function onSelectionChanged(e) {
      var node = e.diagram.selection.first();
      if (node instanceof go.Node) {
        updateProperties(node.data);
      } else {
        updateProperties(null);
      }
    }

    // Update the HTML elements for editing the properties of the currently selected node, if any
    function updateProperties(data) {
      if (data === null) {
        document.getElementById("propertiesPanel").style.display = "none";
        document.getElementById("name").value = "";
        document.getElementById("title").value = "";
        document.getElementById("comments").value = "";
      } else {
        document.getElementById("propertiesPanel").style.display = "block";
        document.getElementById("name").value = data.name || "";
        document.getElementById("title").value = data.title || "";
        document.getElementById("comments").value = data.comments || "";
      }
    }

    // This is called when the user has finished inline text-editing
    function onTextEdited(e) {
      var tb = e.subject;
      if (tb === null || !tb.name) return;
      var node = tb.part;
      if (node instanceof go.Node) {
        updateData(tb.text, tb.name);
        updateProperties(node.data);
      }
    }

    // Update the data fields when the text is changed
    function updateData(text, field) {
      var node = myDiagram.selection.first();
      // maxSelectionCount = 1, so there can only be one Part in this collection
      var data = node.data;
      if (node instanceof go.Node && data !== null) {
        var model = myDiagram.model;
        model.startTransaction("modified " + field);
        if (field === "name") {
          model.setDataProperty(data, "name", text);
        } else if (field === "title") {
          model.setDataProperty(data, "title", text);
        } else if (field === "comments") {
          model.setDataProperty(data, "comments", text);
        }
        model.commitTransaction("modified " + field);
      }
    }

    // Show the diagram's model in JSON format
    function save() {
      document.getElementById("mySavedModel").value = myDiagram.model.toJson();
      myDiagram.isModified = false;
    }
    function load() {
      myDiagram.model = go.Model.fromJson(document.getElementById("mySavedModel").value);
    }
  </script>
</head>
<body onload="init()">
<div id="sample">
  <div id="myDiagramDiv" style="background-color: white; border: solid 1px black; height: 550px"></div>
  <div>
    <div id="propertiesPanel" style="display: none; background-color: aliceblue; border: solid 1px black">
      <b>Properties</b><br />
      Name: <input type="text" id="name" value="" onchange="updateData(this.value, 'name')" /><br />
      Title: <input type="text" id="title" value="" onchange="updateData(this.value, 'title')" /><br />
      Comments: <input type="text" id="comments" value="" onchange="updateData(this.value, 'comments')" /><br />
    </div>
  </div>
  <p>
    Double click on a node in order to add a person.
    Drag a node onto another in order to change relationships.
    You can also draw a link from a node's background to other nodes that have no "boss".
  </p>
  <p>
    This is the <a href="orgChartEditor.html">Org Chart Editor</a> sample,
    but each node includes a TreeExpanderButton,
    and there are additional non-tree links connecting some of the nodes.
  </p>
  <div>
    <div>
      <button id="SaveButton" onclick="save()">Write</button>
      <button onclick="load()">Read</button>
      Diagram Model saved in JSON format:
    </div>
    <textarea id="mySavedModel" style="width:100%;height:300px">
{ "class": "go.GraphLinksModel",
  "nodeDataArray": [
{"key":"1", "name":"Corrado 'Junior' Soprano", "title":"The Boss"},
{"key":"2", "name":"Tony Soprano", "title":"Underboss"},
{"key":"3", "name":"Herman 'Hesh' Rabkin", "title":"Advisor"},
{"key":"4", "name":"Paulie Walnuts", "title":"Capo"},
{"key":"5", "name":"Ralph Cifaretto", "title":"Capo MIA"},
{"key":"6", "name":"Silvio Dante", "title":"Consigliere"},
{"key":"7", "name":"Bobby Baccilien", "title":"Capo"},
{"key":"8", "name":"Sal Bonpensiero", "title":"MIA"},
{"key":"9", "name":"Christopher Moltisanti", "title":"Made Man"},
{"key":"10", "name":"Furio Giunta", "title":"Muscle"},
{"key":"11", "name":"Patsy Parisi", "title":"Accountant"}
 ],
  "linkDataArray": [
{"from":"1", "to":"2"},
{"from":"1", "to":"3"},
{"from":"2", "to":"4"},
{"from":"2", "to":"5"},
{"from":"2", "to":"6"},
{"from":"2", "to":"7"},
{"from":"4", "to":"8"},
{"from":"4", "to":"9"},
{"from":"4", "to":"10"},
{"from":"4", "to":"11"},
{"from":"11", "to":"6", "category":"Support", "text":"50% support"},
{"from":"9", "to":"7", "category":"Motion", "text":"will change here in 2 months"}
 ]
}
    </textarea>
  </div>
</div>
</body>
</html>