gojs
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Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
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JavaScript
/*
* Copyright (C) 1998-2020 by Northwoods Software Corporation. All Rights Reserved.
*/
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
(function (factory) {
if (typeof module === "object" && typeof module.exports === "object") {
var v = factory(require, exports);
if (v !== undefined) module.exports = v;
}
else if (typeof define === "function" && define.amd) {
define(["require", "exports", "../release/go.js", "./TableLayout.js"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/*
* This is an extension and not part of the main GoJS library.
* Note that the API for this class may change with any version, even point releases.
* If you intend to use an extension in production, you should copy the code to your own source directory.
* Extensions can be found in the GoJS kit under the extensions or extensionsTS folders.
* See the Extensions intro page (https://gojs.net/latest/intro/extensions.html) for more information.
*/
var go = require("../release/go.js");
var TableLayout_js_1 = require("./TableLayout.js");
// define a custom ResizingTool to limit how far one can shrink a row or column
var LaneResizingTool = /** @class */ (function (_super) {
__extends(LaneResizingTool, _super);
function LaneResizingTool() {
return _super !== null && _super.apply(this, arguments) || this;
}
LaneResizingTool.prototype.computeMinSize = function () {
var diagram = this.diagram;
if (this.adornedObject === null)
return new go.Size();
var lane = this.adornedObject.part; // might be row or column
if (lane === null)
return new go.Size();
var horiz = (lane.category === 'Column Header'); // or "Row Header"
var margin = diagram.nodeTemplate.margin;
var bounds = new go.Rect();
diagram.findTopLevelGroups().each(function (g) {
if (lane === null)
return;
if (horiz ? (g.column === lane.column) : (g.row === lane.row)) {
var b = diagram.computePartsBounds(g.memberParts);
if (b.isEmpty())
return; // nothing in there? ignore it
b.unionPoint(g.location); // keep any empty space on the left and top
b.addMargin(margin); // assume the same node margin applies to all nodes
if (bounds.isEmpty()) {
bounds = b;
}
else {
bounds.unionRect(b);
}
}
});
// limit the result by the standard value of computeMinSize
var msz = _super.prototype.computeMinSize.call(this);
if (bounds.isEmpty())
return msz;
return new go.Size(Math.max(msz.width, bounds.width), Math.max(msz.height, bounds.height));
};
LaneResizingTool.prototype.resize = function (newr) {
var diagram = this.diagram;
if (this.adornedObject === null)
return;
var lane = this.adornedObject.part;
if (lane === null)
return;
var horiz = (lane.category === 'Column Header');
var lay = diagram.layout; // the TableLayout
if (horiz) {
var col = lane.column;
var coldef = lay.getColumnDefinition(col);
coldef.width = newr.width;
}
else {
var row = lane.row;
var rowdef = lay.getRowDefinition(row);
rowdef.height = newr.height;
}
lay.invalidateLayout();
};
return LaneResizingTool;
}(go.ResizingTool));
function init() {
if (window.goSamples)
window.goSamples(); // init for these samples -- you don't need to call this
var $ = go.GraphObject.make;
var myDiagram = $(go.Diagram, 'myDiagramDiv', {
layout: $(TableLayout_js_1.TableLayout, $(go.RowColumnDefinition, { row: 1, height: 22 }), // fixed size column headers
$(go.RowColumnDefinition, { column: 1, width: 22 }) // fixed size row headers
),
'SelectionMoved': function (e) { e.diagram.layoutDiagram(true); },
'resizingTool': new LaneResizingTool(),
// feedback that dropping in the background is not allowed
mouseDragOver: function (e) { e.diagram.currentCursor = 'not-allowed'; },
// when dropped in the background, not on a Node or a Group, cancel the drop
mouseDrop: function (e) { e.diagram.currentTool.doCancel(); },
'animationManager.isInitial': false,
'undoManager.isEnabled': true
});
myDiagram.nodeTemplateMap.add('Header', // an overall table header, at the top
$(go.Part, 'Auto', {
row: 0, column: 1, columnSpan: 9999,
stretch: go.GraphObject.Horizontal,
selectable: false, pickable: false
}, $(go.Shape, { fill: 'transparent', strokeWidth: 0 }), $(go.TextBlock, { alignment: go.Spot.Center, font: 'bold 12pt sans-serif' }, new go.Binding('text'))));
myDiagram.nodeTemplateMap.add('Sider', // an overall table header, on the left side
$(go.Part, 'Auto', {
row: 1, rowSpan: 9999, column: 0,
stretch: go.GraphObject.Vertical,
selectable: false, pickable: false
}, $(go.Shape, { fill: 'transparent', strokeWidth: 0 }), $(go.TextBlock, { alignment: go.Spot.Center, font: 'bold 12pt sans-serif', angle: 270 }, new go.Binding('text'))));
myDiagram.nodeTemplateMap.add('Column Header', // for each column header
$(go.Part, 'Spot', {
row: 1, rowSpan: 9999, column: 2,
minSize: new go.Size(100, NaN),
stretch: go.GraphObject.Fill,
movable: false,
resizable: true,
resizeAdornmentTemplate: $(go.Adornment, 'Spot', $(go.Placeholder), $(go.Shape, // for changing the length of a lane
{
alignment: go.Spot.Right,
desiredSize: new go.Size(7, 50),
fill: 'lightblue', stroke: 'dodgerblue',
cursor: 'col-resize'
}))
}, new go.Binding('column', 'col'), $(go.Shape, { fill: null }, new go.Binding('fill', 'color')), $(go.Panel, 'Auto', {
alignment: go.Spot.Top, alignmentFocus: go.Spot.Bottom,
stretch: go.GraphObject.Horizontal,
height: myDiagram.layout.getRowDefinition(1).height
}, $(go.Shape, { fill: 'transparent', strokeWidth: 0 }), $(go.TextBlock, {
font: 'bold 10pt sans-serif', isMultiline: false,
wrap: go.TextBlock.None, overflow: go.TextBlock.OverflowEllipsis
}, new go.Binding('text')))));
myDiagram.nodeTemplateMap.add('Row Sider', // for each row header
$(go.Part, 'Spot', {
row: 2, column: 1, columnSpan: 9999,
minSize: new go.Size(NaN, 100),
stretch: go.GraphObject.Fill,
movable: false,
resizable: true,
resizeAdornmentTemplate: $(go.Adornment, 'Spot', $(go.Placeholder), $(go.Shape, // for changing the breadth of a lane
{
alignment: go.Spot.Bottom,
desiredSize: new go.Size(50, 7),
fill: 'lightblue', stroke: 'dodgerblue',
cursor: 'row-resize'
}))
}, new go.Binding('row'), $(go.Shape, { fill: null }, new go.Binding('fill', 'color')), $(go.Panel, 'Auto', {
alignment: go.Spot.Left, alignmentFocus: go.Spot.Right,
stretch: go.GraphObject.Vertical, angle: 270,
height: myDiagram.layout.getColumnDefinition(1).width
}, $(go.Shape, { fill: 'transparent', strokeWidth: 0 }), $(go.TextBlock, {
font: 'bold 10pt sans-serif', isMultiline: false,
wrap: go.TextBlock.None, overflow: go.TextBlock.OverflowEllipsis
}, new go.Binding('text')))));
myDiagram.nodeTemplate = // for regular nodes within cells (groups); you'll want to extend this
$(go.Node, 'Auto', { width: 100, height: 50, margin: 4 }, // assume uniform Margin, all around
new go.Binding('row'), new go.Binding('column', 'col'), $(go.Shape, { fill: 'white' }, new go.Binding('fill', 'color')), $(go.TextBlock, new go.Binding('text', 'key')));
myDiagram.groupTemplate = // for cells
$(go.Group, 'Auto', {
layerName: 'Background',
stretch: go.GraphObject.Fill,
selectable: false,
computesBoundsAfterDrag: true,
computesBoundsIncludingLocation: true,
handlesDragDropForMembers: true,
mouseDragEnter: function (e, group) { if (group instanceof go.Group)
group.isHighlighted = true; },
mouseDragLeave: function (e, group) { if (group instanceof go.Group)
group.isHighlighted = false; },
mouseDrop: function (e, group) {
if (!(group instanceof go.Group))
return;
// if any dropped part wasn't already a member of this group, we'll want to let the group's row
// column allow themselves to be resized automatically, in case the row height or column width
// had been set manually by the LaneResizingTool
var anynew = e.diagram.selection.any(function (p) { return p.containingGroup !== group; });
// Don't allow headers/siders to be dropped
var anyHeadersSiders = e.diagram.selection.any(function (p) {
return p.category === 'Column Header' || p.category === 'Row Sider';
});
if (!anyHeadersSiders && group.addMembers(e.diagram.selection, true)) {
if (anynew) {
e.diagram.layout.getRowDefinition(group.row).height = NaN;
e.diagram.layout.getColumnDefinition(group.column).width = NaN;
}
}
else { // failure upon trying to add parts to this group
e.diagram.currentTool.doCancel();
}
}
}, new go.Binding('row'), new go.Binding('column', 'col'),
// the group is normally unseen -- it is completely transparent except when given a color or when highlighted
$(go.Shape, {
fill: 'transparent', stroke: 'transparent',
strokeWidth: myDiagram.nodeTemplate.margin.left,
stretch: go.GraphObject.Fill
}, new go.Binding('fill', 'color'), new go.Binding('stroke', 'isHighlighted', function (h) { return h ? 'red' : 'transparent'; }).ofObject()), $(go.Placeholder, {
alignment: (function (m) { return new go.Spot(0, 0, m.top, m.left); })(myDiagram.nodeTemplate.margin),
padding: (function (m) { return new go.Margin(0, m.right, m.bottom, 0); })(myDiagram.nodeTemplate.margin)
}));
myDiagram.model = new go.GraphLinksModel([
// headers
{ key: 'Header', text: 'Vacation Procedures', category: 'Header' },
{ key: 'Sider', text: 'Personnel', category: 'Sider' },
// column and row headers
{ key: 'Request', text: 'Request', col: 2, category: 'Column Header' },
{ key: 'Approval', text: 'Approval', col: 3, category: 'Column Header' },
{ key: 'Employee', text: 'Employee', row: 2, category: 'Row Sider' },
{ key: 'Manager', text: 'Manager', row: 3, category: 'Row Sider' },
{ key: 'Administrator', text: 'Administrator', row: 4, category: 'Row Sider' },
// cells, each a group assigned to a row and column
{ key: 'EmpReq', row: 2, col: 2, isGroup: true, color: 'lightyellow' },
{ key: 'EmpApp', row: 2, col: 3, isGroup: true, color: 'lightgreen' },
{ key: 'ManReq', row: 3, col: 2, isGroup: true, color: 'lightgreen' },
{ key: 'ManApp', row: 3, col: 3, isGroup: true, color: 'lightyellow' },
{ key: 'AdmReq', row: 4, col: 2, isGroup: true, color: 'lightyellow' },
{ key: 'AdmApp', row: 4, col: 3, isGroup: true, color: 'lightgreen' },
// nodes, each assigned to a group/cell
{ key: 'Delta', color: 'orange', size: '100 100', group: 'EmpReq' },
{ key: 'Epsilon', color: 'coral', size: '100 50', group: 'EmpReq' },
{ key: 'Zeta', color: 'tomato', size: '50 70', group: 'ManReq' },
{ key: 'Eta', color: 'coral', size: '50 50', group: 'ManApp' },
{ key: 'Theta', color: 'tomato', size: '100 50', group: 'AdmApp' }
]);
var myPalette = $(go.Palette, 'myPaletteDiv', {
nodeTemplateMap: myDiagram.nodeTemplateMap,
'model.nodeDataArray': [
{ key: 'Alpha', color: 'orange' },
{ key: 'Beta', color: 'tomato' },
{ key: 'Gamma', color: 'goldenrod' }
]
});
}
exports.init = init;
});