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/*
* Copyright (C) 1998-2019 by Northwoods Software Corporation. All Rights Reserved.
*/
import { DrawCommandHandler } from '../../extensionsTS/DrawCommandHandler';
import '../../extensionsTS/Figures';
import * as go from '../../release/go';
import { BPMNLinkingTool, BPMNRelinkingTool, PoolLink } from './BPMNClasses';
declare var jQuery: any;
// This file holds all of the JavaScript code specific to the BPMN.html page.
let myDiagram: go.Diagram;
// Setup all of the Diagrams and what they need.
// This is called after the page is loaded.
export function init() {
const $ = go.GraphObject.make; // for more concise visual tree definitions
// function checkLocalStorage() {
// try {
// window.localStorage.setItem('item', 'item');
// window.localStorage.removeItem('item');
// return true;
// } catch (e) {
// return false;
// }
// }
if (!checkLocalStorage()) {
const currentFile = document.getElementById('currentFile') as HTMLDivElement;
currentFile.textContent = "Sorry! No web storage support. If you're using Internet Explorer / Microsoft Edge, you must load the page from a server for local storage to work.";
}
// setup the menubar
(jQuery('#menuui') as any).menu();
jQuery(function () {
(jQuery('#menuui') as any).menu({ position: { my: 'left top', at: 'left top+30' } });
});
(jQuery('#menuui') as any).menu({
icons: { submenu: 'ui-icon-triangle-1-s' }
});
// hides open HTML Element
const openDocumentDiv = document.getElementById('openDocument') as HTMLDivElement;
openDocumentDiv.style.visibility = 'hidden';
// hides remove HTML Element
const removeDocumentDiv = document.getElementById('removeDocument') as HTMLDivElement;
removeDocumentDiv.style.visibility = 'hidden';
// constants for design choices
const GradientYellow = $(go.Brush, 'Linear', { 0: 'LightGoldenRodYellow', 1: '#FFFF66' });
const GradientLightGreen = $(go.Brush, 'Linear', { 0: '#E0FEE0', 1: 'PaleGreen' });
const GradientLightGray = $(go.Brush, 'Linear', { 0: 'White', 1: '#DADADA' });
const ActivityNodeFill = $(go.Brush, 'Linear', { 0: 'OldLace', 1: 'PapayaWhip' });
const ActivityNodeStroke = '#CDAA7D';
const ActivityMarkerStrokeWidth = 1.5;
const ActivityNodeWidth = 120;
const ActivityNodeHeight = 80;
const ActivityNodeStrokeWidth = 1;
const ActivityNodeStrokeWidthIsCall = 4;
const SubprocessNodeFill = ActivityNodeFill;
const SubprocessNodeStroke = ActivityNodeStroke;
const EventNodeSize = 42;
const EventNodeInnerSize = EventNodeSize - 6;
const EventNodeSymbolSize = EventNodeInnerSize - 14;
const EventEndOuterFillColor = 'pink';
const EventBackgroundColor = GradientLightGreen;
const EventSymbolLightFill = 'white';
const EventSymbolDarkFill = 'dimgray';
const EventDimensionStrokeColor = 'green';
const EventDimensionStrokeEndColor = 'red';
const EventNodeStrokeWidthIsEnd = 4;
const GatewayNodeSize = 80;
const GatewayNodeSymbolSize = 45;
const GatewayNodeFill = GradientYellow;
const GatewayNodeStroke = 'darkgoldenrod';
const GatewayNodeSymbolStroke = 'darkgoldenrod';
const GatewayNodeSymbolFill = GradientYellow;
const GatewayNodeSymbolStrokeWidth = 3;
const DataFill = GradientLightGray;
// custom figures for Shapes
go.Shape.defineFigureGenerator('Empty', function (shape, w, h) {
return new go.Geometry();
});
const annotationStr = 'M 150,0L 0,0L 0,600L 150,600 M 800,0';
const annotationGeo = go.Geometry.parse(annotationStr);
annotationGeo.normalize();
go.Shape.defineFigureGenerator('Annotation', function (shape, w, h) {
const geo = annotationGeo.copy();
// calculate how much to scale the Geometry so that it fits in w x h
const bounds = geo.bounds;
const scale = Math.min(w / bounds.width, h / bounds.height);
geo.scale(scale, scale);
return geo;
});
const gearStr = 'F M 391,5L 419,14L 444.5,30.5L 451,120.5L 485.5,126L 522,141L 595,83L 618.5,92L 644,106.5' +
'L 660.5,132L 670,158L 616,220L 640.5,265.5L 658.122,317.809L 753.122,322.809L 770.122,348.309L 774.622,374.309' +
'L 769.5,402L 756.622,420.309L 659.122,428.809L 640.5,475L 616.5,519.5L 670,573.5L 663,600L 646,626.5' +
'L 622,639L 595,645.5L 531.5,597.5L 493.192,613.462L 450,627.5L 444.5,718.5L 421.5,733L 393,740.5L 361.5,733.5' +
'L 336.5,719L 330,627.5L 277.5,611.5L 227.5,584.167L 156.5,646L 124.5,641L 102,626.5L 82,602.5L 78.5,572.5' +
'L 148.167,500.833L 133.5,466.833L 122,432.5L 26.5,421L 11,400.5L 5,373.5L 12,347.5L 26.5,324L 123.5,317.5' +
'L 136.833,274.167L 154,241L 75.5,152.5L 85.5,128.5L 103,105.5L 128.5,88.5001L 154.872,82.4758L 237,155' +
'L 280.5,132L 330,121L 336,30L 361,15L 391,5 Z M 398.201,232L 510.201,275L 556.201,385L 505.201,491L 399.201,537' +
'L 284.201,489L 242.201,385L 282.201,273L 398.201,232 Z';
const gearGeo = go.Geometry.parse(gearStr);
gearGeo.normalize();
go.Shape.defineFigureGenerator('BpmnTaskService', function (shape, w, h) {
const geo = gearGeo.copy();
// calculate how much to scale the Geometry so that it fits in w x h
const bounds = geo.bounds;
const scale = Math.min(w / bounds.width, h / bounds.height);
geo.scale(scale, scale);
// text should go in the hand
geo.spot1 = new go.Spot(0, 0.6, 10, 0);
geo.spot2 = new go.Spot(1, 1);
return geo;
});
const handGeo = go.Geometry.parse('F1M18.13,10.06 C18.18,10.07 18.22,10.07 18.26,10.08 18.91,' +
'10.20 21.20,10.12 21.28,12.93 21.36,15.75 21.42,32.40 21.42,32.40 21.42,' +
'32.40 21.12,34.10 23.08,33.06 23.08,33.06 22.89,24.76 23.80,24.17 24.72,' +
'23.59 26.69,23.81 27.19,24.40 27.69,24.98 28.03,24.97 28.03,33.34 28.03,' +
'33.34 29.32,34.54 29.93,33.12 30.47,31.84 29.71,27.11 30.86,26.56 31.80,' +
'26.12 34.53,26.12 34.72,28.29 34.94,30.82 34.22,36.12 35.64,35.79 35.64,' +
'35.79 36.64,36.08 36.72,34.54 36.80,33.00 37.17,30.15 38.42,29.90 39.67,' +
'29.65 41.22,30.20 41.30,32.29 41.39,34.37 42.30,46.69 38.86,55.40 35.75,' +
'63.29 36.42,62.62 33.47,63.12 30.76,63.58 26.69,63.12 26.69,63.12 26.69,' +
'63.12 17.72,64.45 15.64,57.62 13.55,50.79 10.80,40.95 7.30,38.95 3.80,' +
'36.95 4.24,36.37 4.28,35.35 4.32,34.33 7.60,31.25 12.97,35.75 12.97,' +
'35.75 16.10,39.79 16.10,42.00 16.10,42.00 15.69,14.30 15.80,12.79 15.96,' +
'10.75 17.42,10.04 18.13,10.06z ');
handGeo.rotate(90, 0, 0);
handGeo.normalize();
go.Shape.defineFigureGenerator('BpmnTaskManual', function (shape, w, h) {
const geo = handGeo.copy();
// calculate how much to scale the Geometry so that it fits in w x h
const bounds = geo.bounds;
const scale = Math.min(w / bounds.width, h / bounds.height);
geo.scale(scale, scale);
// guess where text should go (in the hand)
geo.spot1 = new go.Spot(0, 0.6, 10, 0);
geo.spot2 = new go.Spot(1, 1);
return geo;
});
// define the appearance of tooltips, shared by various templates
const tooltiptemplate =
$<go.Adornment>('ToolTip',
$(go.TextBlock,
{ margin: 3, editable: true },
new go.Binding('text', '', function (data) {
if (data.item !== undefined) return data.item;
return '(unnamed item)';
}))
);
// conversion functions used by data Bindings
function nodeActivityTaskTypeConverter(s: number) {
const tasks = ['Empty',
'BpmnTaskMessage',
'BpmnTaskUser',
'BpmnTaskManual', // Custom hand symbol
'BpmnTaskScript',
'BpmnTaskMessage', // should be black on white
'BpmnTaskService', // Custom gear symbol
'InternalStorage'];
if (s < tasks.length) return tasks[s];
return 'NotAllowed'; // error
}
// location of event on boundary of Activity is based on the index of the event in the boundaryEventArray
function nodeActivityBESpotConverter(s: number) {
const x = 10 + (EventNodeSize / 2);
if (s === 0) return new go.Spot(0, 1, x, 0); // bottom left
if (s === 1) return new go.Spot(1, 1, -x, 0); // bottom right
if (s === 2) return new go.Spot(1, 0, -x, 0); // top right
return new go.Spot(1, 0, -x - (s - 2) * EventNodeSize, 0); // top ... right-to-left-ish spread
}
function nodeActivityTaskTypeColorConverter(s: number) {
return (s === 5) ? 'dimgray' : 'white';
}
function nodeEventTypeConverter(s: number) { // order here from BPMN 2.0 poster
const tasks = ['NotAllowed',
'Empty',
'BpmnTaskMessage',
'BpmnEventTimer',
'BpmnEventEscalation',
'BpmnEventConditional',
'Arrow',
'BpmnEventError',
'ThinX',
'BpmnActivityCompensation',
'Triangle',
'Pentagon',
'ThickCross',
'Circle'];
if (s < tasks.length) return tasks[s];
return 'NotAllowed'; // error
}
function nodeEventDimensionStrokeColorConverter(s: number) {
if (s === 8) return EventDimensionStrokeEndColor;
return EventDimensionStrokeColor;
}
function nodeEventDimensionSymbolFillConverter(s: number) {
if (s <= 6) return EventSymbolLightFill;
return EventSymbolDarkFill;
}
// ------------------------------------------ Activity Node Boundary Events ----------------------------------------------
const boundaryEventMenu = // context menu for each boundaryEvent on Activity node
$<go.Adornment>('ContextMenu',
$('ContextMenuButton',
$(go.TextBlock, 'Remove event'),
// in the click event handler, the obj.part is the Adornment; its adornedObject is the port
{ click: function (e: go.InputEvent, obj: go.GraphObject) { removeActivityNodeBoundaryEvent((obj.part as go.Adornment).adornedObject); } })
);
// removing a boundary event doesn't not reposition other BE circles on the node
// just reassigning alignmentIndex in remaining BE would do that.
function removeActivityNodeBoundaryEvent(obj: go.GraphObject | null) {
if (obj === null || obj.panel === null || obj.panel.itemArray === null) return;
myDiagram.startTransaction('removeBoundaryEvent');
const pid = obj.portId;
const arr = obj.panel.itemArray;
for (let i = 0; i < arr.length; i++) {
if (arr[i].portId === pid) {
myDiagram.model.removeArrayItem(arr, i);
break;
}
}
myDiagram.commitTransaction('removeBoundaryEvent');
}
const boundaryEventItemTemplate =
$(go.Panel, 'Spot',
{
contextMenu: boundaryEventMenu,
alignmentFocus: go.Spot.Center,
fromLinkable: true, toLinkable: false, cursor: 'pointer', fromSpot: go.Spot.Bottom,
fromMaxLinks: 1, toMaxLinks: 0
},
new go.Binding('portId', 'portId'),
new go.Binding('alignment', 'alignmentIndex', nodeActivityBESpotConverter),
$(go.Shape, 'Circle',
{ desiredSize: new go.Size(EventNodeSize, EventNodeSize) },
new go.Binding('strokeDashArray', 'eventDimension', function (s) { return (s === 6) ? [4, 2] : null; }),
new go.Binding('fromSpot', 'alignmentIndex',
function (s) {
// nodeActivityBEFromSpotConverter, 0 & 1 go on bottom, all others on top of activity
if (s < 2) return go.Spot.Bottom;
return go.Spot.Top;
}),
new go.Binding('fill', 'color')),
$(go.Shape, 'Circle',
{
alignment: go.Spot.Center,
desiredSize: new go.Size(EventNodeInnerSize, EventNodeInnerSize), fill: null
},
new go.Binding('strokeDashArray', 'eventDimension', function (s) { return (s === 6) ? [4, 2] : null; })
),
$(go.Shape, 'NotAllowed',
{
alignment: go.Spot.Center,
desiredSize: new go.Size(EventNodeSymbolSize, EventNodeSymbolSize), fill: 'white'
},
new go.Binding('figure', 'eventType', nodeEventTypeConverter)
)
);
// ------------------------------------------ Activity Node contextMenu ----------------------------------------------
const activityNodeMenu =
$<go.Adornment>('ContextMenu',
$('ContextMenuButton',
$(go.TextBlock, 'Add Email Event', { margin: 3 }),
{ click: function (e: go.InputEvent, obj: go.GraphObject) { addActivityNodeBoundaryEvent(2, 5); } }),
$('ContextMenuButton',
$(go.TextBlock, 'Add Timer Event', { margin: 3 }),
{ click: function (e: go.InputEvent, obj: go.GraphObject) { addActivityNodeBoundaryEvent(3, 5); } }),
$('ContextMenuButton',
$(go.TextBlock, 'Add Escalation Event', { margin: 3 }),
{ click: function (e: go.InputEvent, obj: go.GraphObject) { addActivityNodeBoundaryEvent(4, 5); } }),
$('ContextMenuButton',
$(go.TextBlock, 'Add Error Event', { margin: 3 }),
{ click: function (e: go.InputEvent, obj: go.GraphObject) { addActivityNodeBoundaryEvent(7, 5); } }),
$('ContextMenuButton',
$(go.TextBlock, 'Add Signal Event', { margin: 3 }),
{ click: function (e: go.InputEvent, obj: go.GraphObject) { addActivityNodeBoundaryEvent(10, 5); } }),
$('ContextMenuButton',
$(go.TextBlock, 'Add N-I Escalation Event', { margin: 3 }),
{ click: function (e: go.InputEvent, obj: go.GraphObject) { addActivityNodeBoundaryEvent(4, 6); } }),
$('ContextMenuButton',
$(go.TextBlock, 'Rename', { margin: 3 }),
{ click: function (e: go.InputEvent, obj: go.GraphObject) { rename(obj); } }));
// sub-process, loop, parallel, sequential, ad doc and compensation markers in horizontal array
function makeSubButton(sub: boolean) {
if (sub) {
return [$('SubGraphExpanderButton'),
{ margin: 2, visible: false },
new go.Binding('visible', 'isSubProcess')];
}
return [];
}
// sub-process, loop, parallel, sequential, ad doc and compensation markers in horizontal array
function makeMarkerPanel(sub: boolean, scale: number) {
return $(go.Panel, 'Horizontal',
{ alignment: go.Spot.MiddleBottom, alignmentFocus: go.Spot.MiddleBottom },
$(go.Shape, 'BpmnActivityLoop',
{ width: 12 / scale, height: 12 / scale, margin: 2, visible: false, strokeWidth: ActivityMarkerStrokeWidth },
new go.Binding('visible', 'isLoop')),
$(go.Shape, 'BpmnActivityParallel',
{ width: 12 / scale, height: 12 / scale, margin: 2, visible: false, strokeWidth: ActivityMarkerStrokeWidth },
new go.Binding('visible', 'isParallel')),
$(go.Shape, 'BpmnActivitySequential',
{ width: 12 / scale, height: 12 / scale, margin: 2, visible: false, strokeWidth: ActivityMarkerStrokeWidth },
new go.Binding('visible', 'isSequential')),
$(go.Shape, 'BpmnActivityAdHoc',
{ width: 12 / scale, height: 12 / scale, margin: 2, visible: false, strokeWidth: ActivityMarkerStrokeWidth },
new go.Binding('visible', 'isAdHoc')),
$(go.Shape, 'BpmnActivityCompensation',
{ width: 12 / scale, height: 12 / scale, margin: 2, visible: false, strokeWidth: ActivityMarkerStrokeWidth, fill: null },
new go.Binding('visible', 'isCompensation')),
makeSubButton(sub)
); // end activity markers horizontal panel
}
const activityNodeTemplate =
$(go.Node, 'Spot',
{
locationObjectName: 'SHAPE', locationSpot: go.Spot.Center,
resizable: true, resizeObjectName: 'PANEL',
toolTip: tooltiptemplate,
selectionAdorned: false, // use a Binding on the Shape.stroke to show selection
contextMenu: activityNodeMenu,
itemTemplate: boundaryEventItemTemplate
},
new go.Binding('itemArray', 'boundaryEventArray'),
new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify),
// move a selected part into the Foreground layer, so it isn"t obscured by any non-selected parts
new go.Binding('layerName', 'isSelected', function (s) { return s ? 'Foreground' : ''; }).ofObject(),
$(go.Panel, 'Auto',
{
name: 'PANEL',
minSize: new go.Size(ActivityNodeWidth, ActivityNodeHeight),
desiredSize: new go.Size(ActivityNodeWidth, ActivityNodeHeight)
},
new go.Binding('desiredSize', 'size', go.Size.parse).makeTwoWay(go.Size.stringify),
$(go.Panel, 'Spot',
$(go.Shape, 'RoundedRectangle', // the outside rounded rectangle
{
name: 'SHAPE',
fill: ActivityNodeFill, stroke: ActivityNodeStroke,
parameter1: 10, // corner size
portId: '', fromLinkable: true, toLinkable: true, cursor: 'pointer',
fromSpot: go.Spot.RightSide, toSpot: go.Spot.LeftSide
},
new go.Binding('fill', 'color'),
new go.Binding('strokeWidth', 'isCall',
function (s) { return s ? ActivityNodeStrokeWidthIsCall : ActivityNodeStrokeWidth; })
),
// $(go.Shape, "RoundedRectangle", // the inner "Transaction" rounded rectangle
// { margin: 3,
// stretch: go.GraphObject.Fill,
// stroke: ActivityNodeStroke,
// parameter1: 8, fill: null, visible: false
// },
// new go.Binding("visible", "isTransaction")
// ),
// task icon
$(go.Shape, 'BpmnTaskScript', // will be None, Script, Manual, Service, etc via converter
{
alignment: new go.Spot(0, 0, 5, 5), alignmentFocus: go.Spot.TopLeft,
width: 22, height: 22
},
new go.Binding('fill', 'taskType', nodeActivityTaskTypeColorConverter),
new go.Binding('figure', 'taskType', nodeActivityTaskTypeConverter)
), // end Task Icon
makeMarkerPanel(false, 1) // sub-process, loop, parallel, sequential, ad doc and compensation markers
), // end main body rectangles spot panel
$(go.TextBlock, // the center text
{
alignment: go.Spot.Center, textAlign: 'center', margin: 12,
editable: true
},
new go.Binding('text').makeTwoWay())
) // end Auto Panel
); // end go.Node, which is a Spot Panel with bound itemArray
// ------------------------------- template for Activity / Task node in Palette -------------------------------
const palscale = 2;
const activityNodeTemplateForPalette =
$(go.Node, 'Vertical',
{
locationObjectName: 'SHAPE',
locationSpot: go.Spot.Center,
selectionAdorned: false
},
new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify),
$(go.Panel, 'Spot',
{
name: 'PANEL',
desiredSize: new go.Size(ActivityNodeWidth / palscale, ActivityNodeHeight / palscale)
},
$(go.Shape, 'RoundedRectangle', // the outside rounded rectangle
{
name: 'SHAPE',
fill: ActivityNodeFill, stroke: ActivityNodeStroke,
parameter1: 10 / palscale // corner size (default 10)
},
new go.Binding('strokeWidth', 'isCall',
function (s) { return s ? ActivityNodeStrokeWidthIsCall : ActivityNodeStrokeWidth; })),
$(go.Shape, 'RoundedRectangle', // the inner "Transaction" rounded rectangle
{
margin: 3,
stretch: go.GraphObject.Fill,
stroke: ActivityNodeStroke,
parameter1: 8 / palscale, fill: null, visible: false
},
new go.Binding('visible', 'isTransaction')),
// task icon
$(go.Shape, 'BpmnTaskScript', // will be None, Script, Manual, Service, etc via converter
{
alignment: new go.Spot(0, 0, 5, 5), alignmentFocus: go.Spot.TopLeft,
width: 22 / palscale, height: 22 / palscale
},
new go.Binding('fill', 'taskType', nodeActivityTaskTypeColorConverter),
new go.Binding('figure', 'taskType', nodeActivityTaskTypeConverter)),
makeMarkerPanel(false, palscale) // sub-process, loop, parallel, sequential, ad doc and compensation markers
), // End Spot panel
$(go.TextBlock, // the center text
{ alignment: go.Spot.Center, textAlign: 'center', margin: 2 },
new go.Binding('text'))
); // End Node
const subProcessGroupTemplateForPalette =
$(go.Group, 'Vertical',
{
locationObjectName: 'SHAPE',
locationSpot: go.Spot.Center,
isSubGraphExpanded: false,
selectionAdorned: false
},
$(go.Panel, 'Spot',
{
name: 'PANEL',
desiredSize: new go.Size(ActivityNodeWidth / palscale, ActivityNodeHeight / palscale)
},
$(go.Shape, 'RoundedRectangle', // the outside rounded rectangle
{
name: 'SHAPE',
fill: ActivityNodeFill, stroke: ActivityNodeStroke,
parameter1: 10 / palscale // corner size (default 10)
},
new go.Binding('strokeWidth', 'isCall', function (s) { return s ? ActivityNodeStrokeWidthIsCall : ActivityNodeStrokeWidth; })
),
$(go.Shape, 'RoundedRectangle', // the inner "Transaction" rounded rectangle
{
margin: 3,
stretch: go.GraphObject.Fill,
stroke: ActivityNodeStroke,
parameter1: 8 / palscale, fill: null, visible: false
},
new go.Binding('visible', 'isTransaction')),
makeMarkerPanel(true, palscale) // sub-process, loop, parallel, sequential, ad doc and compensation markers
), // end main body rectangles spot panel
$(go.TextBlock, // the center text
{ alignment: go.Spot.Center, textAlign: 'center', margin: 2 },
new go.Binding('text'))
); // end go.Group
// ------------------------------------------ Event Node Template ----------------------------------------------
const eventNodeTemplate =
$(go.Node, 'Vertical',
{
locationObjectName: 'SHAPE',
locationSpot: go.Spot.Center,
toolTip: tooltiptemplate
},
new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify),
// move a selected part into the Foreground layer, so it isn't obscured by any non-selected parts
new go.Binding('layerName', 'isSelected', function (s) { return s ? 'Foreground' : ''; }).ofObject(),
// can be resided according to the user's desires
{ resizable: false, resizeObjectName: 'SHAPE' },
$(go.Panel, 'Spot',
$(go.Shape, 'Circle', // Outer circle
{
strokeWidth: 1,
name: 'SHAPE',
desiredSize: new go.Size(EventNodeSize, EventNodeSize),
portId: '', fromLinkable: true, toLinkable: true, cursor: 'pointer',
fromSpot: go.Spot.RightSide, toSpot: go.Spot.LeftSide
},
// allows the color to be determined by the node data
new go.Binding('fill', 'eventDimension', function (s) { return (s === 8) ? EventEndOuterFillColor : EventBackgroundColor; }),
new go.Binding('strokeWidth', 'eventDimension', function (s) { return s === 8 ? EventNodeStrokeWidthIsEnd : 1; }),
new go.Binding('stroke', 'eventDimension', nodeEventDimensionStrokeColorConverter),
new go.Binding('strokeDashArray', 'eventDimension', function (s) { return (s === 3 || s === 6) ? [4, 2] : null; }),
new go.Binding('desiredSize', 'size', go.Size.parse).makeTwoWay(go.Size.stringify)
), // end main shape
$(go.Shape, 'Circle', // Inner circle
{ alignment: go.Spot.Center, desiredSize: new go.Size(EventNodeInnerSize, EventNodeInnerSize), fill: null },
new go.Binding('stroke', 'eventDimension', nodeEventDimensionStrokeColorConverter),
new go.Binding('strokeDashArray', 'eventDimension', function (s) { return (s === 3 || s === 6) ? [4, 2] : null; }), // dashes for non-interrupting
new go.Binding('visible', 'eventDimension', function (s) { return s > 3 && s <= 7; }) // inner only visible for 4 thru 7
),
$(go.Shape, 'NotAllowed',
{ alignment: go.Spot.Center, desiredSize: new go.Size(EventNodeSymbolSize, EventNodeSymbolSize), stroke: 'black' },
new go.Binding('figure', 'eventType', nodeEventTypeConverter),
new go.Binding('fill', 'eventDimension', nodeEventDimensionSymbolFillConverter)
)
), // end Auto Panel
$(go.TextBlock,
{ alignment: go.Spot.Center, textAlign: 'center', margin: 5, editable: true },
new go.Binding('text').makeTwoWay())
); // end go.Node Vertical
// ------------------------------------------ Gateway Node Template ----------------------------------------------
function nodeGatewaySymbolTypeConverter(s: number) {
const tasks = ['NotAllowed',
'ThinCross', // 1 - Parallel
'Circle', // 2 - Inclusive
'AsteriskLine', // 3 - Complex
'ThinX', // 4 - Exclusive (exclusive can also be no symbol, just bind to visible=false for no symbol)
'Pentagon', // 5 - double cicle event based gateway
'Pentagon', // 6 - exclusive event gateway to start a process (single circle)
'ThickCross'] ; // 7 - parallel event gateway to start a process (single circle)
if (s < tasks.length) return tasks[s];
return 'NotAllowed'; // error
}
// tweak the size of some of the gateway icons
function nodeGatewaySymbolSizeConverter(s: number) {
const size = new go.Size(GatewayNodeSymbolSize, GatewayNodeSymbolSize);
if (s === 4) {
size.width = size.width / 4 * 3;
size.height = size.height / 4 * 3;
} else if (s > 4) {
size.width = size.width / 1.6;
size.height = size.height / 1.6;
}
return size;
}
function nodePalGatewaySymbolSizeConverter(s: number) {
const size = nodeGatewaySymbolSizeConverter(s);
size.width = size.width / 2;
size.height = size.height / 2;
return size;
}
const gatewayNodeTemplate =
$(go.Node, 'Vertical',
{
locationObjectName: 'SHAPE',
locationSpot: go.Spot.Center,
toolTip: tooltiptemplate
},
new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify),
// move a selected part into the Foreground layer, so it isn't obscured by any non-selected parts
new go.Binding('layerName', 'isSelected', function (s) { return s ? 'Foreground' : ''; }).ofObject(),
// can be resided according to the user's desires
{ resizable: false, resizeObjectName: 'SHAPE' },
$(go.Panel, 'Spot',
$(go.Shape, 'Diamond',
{
strokeWidth: 1, fill: GatewayNodeFill, stroke: GatewayNodeStroke,
name: 'SHAPE',
desiredSize: new go.Size(GatewayNodeSize, GatewayNodeSize),
portId: '', fromLinkable: true, toLinkable: true, cursor: 'pointer',
fromSpot: go.Spot.NotLeftSide, toSpot: go.Spot.NotRightSide
},
new go.Binding('desiredSize', 'size', go.Size.parse).makeTwoWay(go.Size.stringify)), // end main shape
$(go.Shape, 'NotAllowed',
{ alignment: go.Spot.Center, stroke: GatewayNodeSymbolStroke, fill: GatewayNodeSymbolFill },
new go.Binding('figure', 'gatewayType', nodeGatewaySymbolTypeConverter),
// new go.Binding("visible", "gatewayType", function(s) { return s !== 4; }), // comment out if you want exclusive gateway to be X instead of blank.
new go.Binding('strokeWidth', 'gatewayType', function (s) { return (s <= 4) ? GatewayNodeSymbolStrokeWidth : 1; }),
new go.Binding('desiredSize', 'gatewayType', nodeGatewaySymbolSizeConverter)),
// the next 2 circles only show up for event gateway
$(go.Shape, 'Circle', // Outer circle
{
strokeWidth: 1, stroke: GatewayNodeSymbolStroke, fill: null, desiredSize: new go.Size(EventNodeSize, EventNodeSize)
},
new go.Binding('visible', 'gatewayType', function (s) { return s >= 5; }) // only visible for > 5
), // end main shape
$(go.Shape, 'Circle', // Inner circle
{
alignment: go.Spot.Center, stroke: GatewayNodeSymbolStroke,
desiredSize: new go.Size(EventNodeInnerSize, EventNodeInnerSize),
fill: null
},
new go.Binding('visible', 'gatewayType', function (s) { return s === 5; }) // inner only visible for == 5
)
),
$(go.TextBlock,
{ alignment: go.Spot.Center, textAlign: 'center', margin: 5, editable: true },
new go.Binding('text').makeTwoWay())
); // end go.Node Vertical
// --------------------------------------------------------------------------------------------------------------
const gatewayNodeTemplateForPalette =
$(go.Node, 'Vertical',
{
toolTip: tooltiptemplate,
resizable: false,
locationObjectName: 'SHAPE',
locationSpot: go.Spot.Center,
resizeObjectName: 'SHAPE'
},
new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify),
$(go.Panel, 'Spot',
$(go.Shape, 'Diamond',
{
strokeWidth: 1, fill: GatewayNodeFill, stroke: GatewayNodeStroke, name: 'SHAPE',
desiredSize: new go.Size(GatewayNodeSize / 2, GatewayNodeSize / 2)
}),
$(go.Shape, 'NotAllowed',
{ alignment: go.Spot.Center, stroke: GatewayNodeSymbolStroke, strokeWidth: GatewayNodeSymbolStrokeWidth, fill: GatewayNodeSymbolFill },
new go.Binding('figure', 'gatewayType', nodeGatewaySymbolTypeConverter),
// new go.Binding("visible", "gatewayType", function(s) { return s !== 4; }), // comment out if you want exclusive gateway to be X instead of blank.
new go.Binding('strokeWidth', 'gatewayType', function (s) { return (s <= 4) ? GatewayNodeSymbolStrokeWidth : 1; }),
new go.Binding('desiredSize', 'gatewayType', nodePalGatewaySymbolSizeConverter)),
// the next 2 circles only show up for event gateway
$(go.Shape, 'Circle', // Outer circle
{
strokeWidth: 1, stroke: GatewayNodeSymbolStroke, fill: null, desiredSize: new go.Size(EventNodeSize / 2, EventNodeSize / 2)
},
// new go.Binding("desiredSize", "gatewayType", new go.Size(EventNodeSize/2, EventNodeSize/2)),
new go.Binding('visible', 'gatewayType', function (s) { return s >= 5; }) // only visible for > 5
), // end main shape
$(go.Shape, 'Circle', // Inner circle
{
alignment: go.Spot.Center, stroke: GatewayNodeSymbolStroke,
desiredSize: new go.Size(EventNodeInnerSize / 2, EventNodeInnerSize / 2),
fill: null
},
new go.Binding('visible', 'gatewayType', function (s) { return s === 5; }) // inner only visible for == 5
)),
$(go.TextBlock,
{ alignment: go.Spot.Center, textAlign: 'center', margin: 5, editable: false },
new go.Binding('text'))
);
// --------------------------------------------------------------------------------------------------------------
const annotationNodeTemplate =
$(go.Node, 'Auto',
{ background: GradientLightGray, locationSpot: go.Spot.Center },
new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify),
$(go.Shape, 'Annotation', // A left bracket shape
{ portId: '', fromLinkable: true, cursor: 'pointer', fromSpot: go.Spot.Left, strokeWidth: 2, stroke: 'gray' }),
$(go.TextBlock,
{ margin: 5, editable: true },
new go.Binding('text').makeTwoWay())
);
const dataObjectNodeTemplate =
$(go.Node, 'Vertical',
{ locationObjectName: 'SHAPE', locationSpot: go.Spot.Center },
new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify),
$(go.Shape, 'File',
{
name: 'SHAPE', portId: '', fromLinkable: true, toLinkable: true, cursor: 'pointer',
fill: DataFill, desiredSize: new go.Size(EventNodeSize * 0.8, EventNodeSize)
}),
$(go.TextBlock,
{
margin: 5,
editable: true
},
new go.Binding('text').makeTwoWay())
);
const dataStoreNodeTemplate =
$(go.Node, 'Vertical',
{ locationObjectName: 'SHAPE', locationSpot: go.Spot.Center },
new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify),
$(go.Shape, 'Database',
{
name: 'SHAPE', portId: '', fromLinkable: true, toLinkable: true, cursor: 'pointer',
fill: DataFill, desiredSize: new go.Size(EventNodeSize, EventNodeSize)
}),
$(go.TextBlock,
{ margin: 5, editable: true },
new go.Binding('text').makeTwoWay())
);
// ------------------------------------------ private process Node Template Map ----------------------------------------------
const privateProcessNodeTemplate =
$(go.Node, 'Auto',
{ layerName: 'Background', resizable: true, resizeObjectName: 'LANE' },
new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify),
$(go.Shape, 'Rectangle',
{ fill: null }),
$(go.Panel, 'Table', // table with 2 cells to hold header and lane
{
desiredSize: new go.Size(ActivityNodeWidth * 6, ActivityNodeHeight),
background: DataFill, name: 'LANE', minSize: new go.Size(ActivityNodeWidth, ActivityNodeHeight * 0.667)
},
new go.Binding('desiredSize', 'size', go.Size.parse).makeTwoWay(go.Size.stringify),
$(go.TextBlock,
{
row: 0, column: 0,
angle: 270, margin: 5,
editable: true, textAlign: 'center'
},
new go.Binding('text').makeTwoWay()),
$(go.RowColumnDefinition, { column: 1, separatorStrokeWidth: 1, separatorStroke: 'black' }),
$(go.Shape, 'Rectangle',
{
row: 0, column: 1,
stroke: null, fill: 'transparent',
portId: '', fromLinkable: true, toLinkable: true,
fromSpot: go.Spot.TopBottomSides, toSpot: go.Spot.TopBottomSides,
cursor: 'pointer', stretch: go.GraphObject.Fill
})
)
);
const privateProcessNodeTemplateForPalette =
$(go.Node, 'Vertical',
{ locationSpot: go.Spot.Center },
$(go.Shape, 'Process',
{ fill: DataFill, desiredSize: new go.Size(GatewayNodeSize / 2, GatewayNodeSize / 4) }),
$(go.TextBlock,
{ margin: 5, editable: true },
new go.Binding('text'))
);
const poolTemplateForPalette =
$(go.Group, 'Vertical',
{
locationSpot: go.Spot.Center,
computesBoundsIncludingLinks: false,
isSubGraphExpanded: false
},
$(go.Shape, 'Process',
{ fill: 'white', desiredSize: new go.Size(GatewayNodeSize / 2, GatewayNodeSize / 4) }),
$(go.Shape, 'Process',
{ fill: 'white', desiredSize: new go.Size(GatewayNodeSize / 2, GatewayNodeSize / 4) }),
$(go.TextBlock,
{ margin: 5, editable: true },
new go.Binding('text'))
);
const swimLanesGroupTemplateForPalette =
$(go.Group, 'Vertical'); // empty in the palette
const subProcessGroupTemplate =
$(go.Group, 'Spot',
{
locationSpot: go.Spot.Center,
locationObjectName: 'PH',
// locationSpot: go.Spot.Center,
isSubGraphExpanded: false,
memberValidation: function (group: go.Group, part: go.Part) {
return !(part instanceof go.Group) ||
(part.category !== 'Pool' && part.category !== 'Lane');
},
mouseDrop: function (e: go.InputEvent, grp: go.GraphObject) {
if (!(grp instanceof go.Group) || grp.diagram === null) return;
const ok = grp.addMembers(grp.diagram.selection, true);
if (!ok) grp.diagram.currentTool.doCancel();
},
contextMenu: activityNodeMenu,
itemTemplate: boundaryEventItemTemplate
},
new go.Binding('itemArray', 'boundaryEventArray'),
new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify),
// move a selected part into the Foreground layer, so it isn't obscured by any non-selected parts
// new go.Binding("layerName", "isSelected", function (s) { return s ? "Foreground" : ""; }).ofObject(),
$(go.Panel, 'Auto',
$(go.Shape, 'RoundedRectangle',
{
name: 'PH', fill: SubprocessNodeFill, stroke: SubprocessNodeStroke,
minSize: new go.Size(ActivityNodeWidth, ActivityNodeHeight),
portId: '', fromLinkable: true, toLinkable: true, cursor: 'pointer',
fromSpot: go.Spot.RightSide, toSpot: go.Spot.LeftSide
},
new go.Binding('strokeWidth', 'isCall', function (s) { return s ? ActivityNodeStrokeWidthIsCall : ActivityNodeStrokeWidth; })
),
$(go.Panel, 'Vertical',
{ defaultAlignment: go.Spot.Left },
$(go.TextBlock, // label
{ margin: 3, editable: true },
new go.Binding('text', 'text').makeTwoWay(),
new go.Binding('alignment', 'isSubGraphExpanded', function (s) { return s ? go.Spot.TopLeft : go.Spot.Center; })),
// create a placeholder to represent the area where the contents of the group are
$(go.Placeholder,
{ padding: new go.Margin(5, 5) }),
makeMarkerPanel(true, 1) // sub-process, loop, parallel, sequential, ad doc and compensation markers
) // end Vertical Panel
)
); // end Group
// ** need this in the subprocess group template above.
// $(go.Shape, "RoundedRectangle", // the inner "Transaction" rounded rectangle
// { margin: 3,
// stretch: go.GraphObject.Fill,
// stroke: ActivityNodeStroke,
// parameter1: 8, fill: null, visible: false
// },
// new go.Binding("visible", "isTransaction")
// ),
function groupStyle() { // common settings for both Lane and Pool Groups
return [
{
layerName: 'Background', // all pools and lanes are always behind all nodes and links
background: 'transparent', // can grab anywhere in bounds
movable: true, // allows users to re-order by dragging
copyable: false, // can't copy lanes or pools
avoidable: false // don't impede AvoidsNodes routed Links
},
new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify)
];
}
// hide links between lanes when either lane is collapsed
function updateCrossLaneLinks(group: go.Group) {
group.findExternalLinksConnected().each((l) => {
l.visible = (l.fromNode !== null && l.fromNode.isVisible() && l.toNode !== null && l.toNode.isVisible());
});
}
const laneEventMenu = // context menu for each lane
$<go.Adornment>('ContextMenu',
$('ContextMenuButton',
$(go.TextBlock, 'Add Lane'),
// in the click event handler, the obj.part is the Adornment; its adornedObject is the port
{ click: function (e: go.InputEvent, obj: go.GraphObject) { addLaneEvent((obj.part as go.Adornment).adornedObject as go.Node); } })
);
// Add a lane to pool (lane parameter is lane above new lane)
function addLaneEvent(lane: go.Node) {
myDiagram.startTransaction('addLane');
if (lane != null && lane.data.category === 'Lane') {
// create a new lane data object
const shape = lane.findObject('SHAPE');
const size = new go.Size(shape ? shape.width : MINLENGTH, MINBREADTH);
const newlanedata = {
category: 'Lane',
text: 'New Lane',
color: 'white',
isGroup: true,
loc: go.Point.stringify(new go.Point(lane.location.x, lane.location.y + 1)), // place below selection
size: go.Size.stringify(size),
group: lane.data.group
};
// and add it to the model
myDiagram.model.addNodeData(newlanedata);
}
myDiagram.commitTransaction('addLane');
}
const swimLanesGroupTemplate =
$(go.Group, 'Spot', groupStyle(),
{
name: 'Lane',
contextMenu: laneEventMenu,
minLocation: new go.Point(NaN, -Infinity), // only allow vertical movement
maxLocation: new go.Point(NaN, Infinity),
selectionObjectName: 'SHAPE', // selecting a lane causes the body of the lane to be highlit, not the label
resizable: true, resizeObjectName: 'SHAPE', // the custom resizeAdornmentTemplate only permits two kinds of resizing
layout: $(go.LayeredDigraphLayout, // automatically lay out the lane's subgraph
{
isInitial: false, // don't even do initial layout
isOngoing: false, // don't invalidate layout when nodes or links are added or removed
direction: 0,
columnSpacing: 10,
layeringOption: go.LayeredDigraphLayout.LayerLongestPathSource
}),
computesBoundsAfterDrag: true, // needed to prevent recomputing Group.placeholder bounds too soon
computesBoundsIncludingLinks: false, // to reduce occurrences of links going briefly outside the lane
computesBoundsIncludingLocation: true, // to support empty space at top-left corner of lane
handlesDragDropForMembers: true, // don't need to define handlers on member Nodes and Links
mouseDrop: function (e: go.InputEvent, grp: go.GraphObject) { // dropping a copy of some Nodes and Links onto this Group adds them to this Group
// don't allow drag-and-dropping a mix of regular Nodes and Groups
if (!e.diagram.selection.any((n) => (n instanceof go.Group && n.category !== 'subprocess') || n.category === 'privateProcess')) {
if (!(grp instanceof go.Group) || grp.diagram === null) return;
const ok = grp.addMembers(grp.diagram.selection, true);
if (ok) {
updateCrossLaneLinks(grp);
relayoutDiagram();
} else {
grp.diagram.currentTool.doCancel();
}
}
},
subGraphExpandedChanged: function (grp: go.Group) {
if (grp.diagram === null) return;
if (grp.diagram.undoManager.isUndoingRedoing) return;
const shp = grp.resizeObject;
if (grp.isSubGraphExpanded) {
shp.height = (grp as any)['_savedBreadth'];
} else {
(grp as any)['_savedBreadth'] = shp.height;
shp.height = NaN;
}
updateCrossLaneLinks(grp);
}
},
// new go.Binding("isSubGraphExpanded", "expanded").makeTwoWay(),
$(go.Shape, 'Rectangle', // this is the resized object
{ name: 'SHAPE', fill: 'white', stroke: null }, // need stroke null here or you gray out some of pool border.
new go.Binding('fill', 'color'),
new go.Binding('desiredSize', 'size', go.Size.parse).makeTwoWay(go.Size.stringify)),
// the lane header consisting of a Shape and a TextBlock
$(go.Panel, 'Horizontal',
{
name: 'HEADER',
angle: 270, // maybe rotate the header to read sideways going up
alignment: go.Spot.LeftCenter, alignmentFocus: go.Spot.LeftCenter
},
$(go.TextBlock, // the lane label
{ editable: true, margin: new go.Margin(2, 0, 0, 8) },
new go.Binding('visible', 'isSubGraphExpanded').ofObject(),
new go.Binding('text', 'text').makeTwoWay()),
$('SubGraphExpanderButton', { margin: 4, angle: -270 }) // but this remains always visible!
), // end Horizontal Panel
$(go.Placeholder,
{ padding: 12, alignment: go.Spot.TopLeft, alignmentFocus: go.Spot.TopLeft }),
$(go.Panel, 'Horizontal', { alignment: go.Spot.TopLeft, alignmentFocus: go.Spot.TopLeft },
$(go.TextBlock, // this TextBlock is only seen when the swimlane is collapsed
{
name: 'LABEL',
editable: true, visible: false,
angle: 0, margin: new go.Margin(6, 0, 0, 20)
},
new go.Binding('visible', 'isSubGraphExpanded', function (e) { return !e; }).ofObject(),
new go.Binding('text', 'text').makeTwoWay())
)
); // end swimLanesGroupTemplate
// define a custom resize adornment that has two resize handles if the group is expanded
// myDiagram.groupTemplate.resizeAdornmentTemplate =
swimLanesGroupTemplate.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('visible', '', function (ad) {
if (ad.adornedPart === null) return false;
return ad.adornedPart.isSubGraphExpanded;
}).ofObject()),
$(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('visible', '', function (ad) {
if (ad.adornedPart === null) return false;
return ad.adornedPart.isSubGraphExpanded;
}).ofObject())
);
const poolGroupTemplate =
$(go.Group, 'Auto', groupStyle(),
{
computesBoundsIncludingLinks: false,
// use a simple layout that ignores links to stack the "lane" Groups on top of each other
layout: $(PoolLayout, { spacing: new go.Size(0, 0) }) // no space between lanes
},
new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify),
$(go.Shape,
{ fill: 'white' },
new go.Binding('fill', 'color')),
$(go.Panel, 'Table',
{ defaultColumnSeparatorStroke: 'black' },
$(go.Panel, 'Horizontal',
{ column: 0, angle: 270 },
$(go.TextBlock,
{ editable: true, margin: new go.Margin(5, 0, 5, 0) }, // margin matches private process (black box pool)
new go.Binding('text').makeTwoWay())
),
$(go.Placeholder,
{ background: 'darkgray', column: 1 })
)
); // end poolGroupTemplate
// ------------------------------------------ Template Maps ----------------------------------------------
// create the nodeTemplateMap, holding main view node templates:
const nodeTemplateMap = new go.Map<string, go.Node>();
// for each of the node categories, specify which template to use
nodeTemplateMap.add('activity', activityNodeTemplate);
nodeTemplateMap.add('event', eventNodeTemplate);
nodeTemplateMap.add('gateway', gatewayNodeTemplate);
nodeTemplateMap.add('annotation', annotationNodeTemplate);
nodeTemplateMap.add('dataobject', dataObjectNodeTemplate);
nodeTemplateMap.add('datastore', dataStoreNodeTemplate);
nodeTemplateMap.add('privateProcess', privateProcessNodeTemplate);
// for the default category, "", use the same template that Diagrams use by default
// this just shows the key value as a simple TextBlock
const groupTemplateMap = new go.Map<string, go.Group>();
groupTemplateMap.add('subprocess', subProcessGroupTemplate);
groupTemplateMap.add('Lane', swimLanesGroupTemplate);
groupTemplateMap.add('Pool', poolGroupTemplate);
// create the nodeTemplateMap, holding special palette "mini" node templates:
const palNodeTemplateMap = new go.Map<string, go.Node>();
palNodeTemplateMap.add('activity', activityNodeTemplateForPalette);
palNodeTemplateMap.add('event', eventNodeTemplate);
palNodeTemplateMap.add('gateway', gatewayNodeTemplateForPalette);
palNodeTemplateMap.add('annotation', annotationNodeTemplate);
palNodeTemplateMap.add('dataobject', dataObjectNodeTemplate);
palNodeTemplateMap.add('datastore', dataStoreNodeTemplate);
palNodeTemplateMap.add('privateProcess', privateProcessNodeTemplateForPalette);
const palGroupTemplateMap = new go.Map<string, go.Group>();
palGroupTemplateMap.add('subprocess', subProcessGroupTemplateForPalette);
palGroupTemplateMap.add('Pool', poolTemplateForPalette);
palGroupTemplateMap.add('Lane', swimLanesGroupTemplateForPalette);
// ------------------------------------------ Link Templates ----------------------------------------------
const sequenceLinkTemplate =
$(go.Link,
{
contextMenu:
$<go.Adornment>('ContextMenu',
$('ContextMenuButton',
$(go.TextBlock, 'Default Flow'),
// in the click event handler, the obj.part is the Adornment; its adornedObject is the port
{ click: function (e: go.InputEvent, obj: go.GraphObject) { setSequenceLinkDefaultFlow((obj.part as go.Adornment).adornedObject as go.Link); } }),
$('ContextMenuButton',
$(go.TextBlock, 'Conditional Flow'),
// in the click event handler, the obj.part is the Adornment; its adornedObject is the port
{ click: function (e: go.InputEvent, obj: go.GraphObject) { setSequenceLinkConditionalFlow((obj.part as go.Adornment).adornedObject as go.Link); } })
),
routing: go.Link.AvoidsNodes, curve: go.Link.JumpGap, corner: 10,
// fromSpot: go.Spot.RightSide, toSpot: go.Spot.LeftSide,
reshapable: true, relinkableFrom: true, relinkableTo: true, toEndSegmentLength: 20
},
new go.Binding('points').makeTwoWay(),
$(go.Shape, { stroke: 'black', strokeWidth: 1 }),
$(go.Shape, { toArrow: 'Triangle', scale: 1.2, fill: 'black', stroke: null }),
$(go.Shape, { fromArrow: '', scale: 1.5, stroke: 'black', fill: 'white' },
new go.Binding('fromArrow', 'isDefault', function (s) {
if (s === null) return '';
return s ? 'BackSlash' : 'StretchedDiamond';
}),
new go.Binding('segmentOffset', 'isDefault', function (s) {
return s ? new go.Point(5, 0) : new go.Point(0, 0);
})),
$(go.TextBlock, { // this is a Link label
name: 'Label', editable: true, text: 'label', segmentOffset: new go.Point(-10, -10), visible: false
},
new go.Binding('text', 'text').makeTwoWay(),
new go.Binding('visible', 'visible').makeTwoWay())
);
// set Default Sequence Flow (backslash From Arrow)
function setSequenceLinkDefaultFlow(obj: go.Link) {
myDiagram.startTransaction('setSequenceLinkDefaultFlow');
const model = myDiagram.model;
model.setDataProperty(obj.data, 'isDefault', true);
// Set all other links from the fromNode to be isDefault=null
if (obj.fromNode !== null) {
obj.fromNode.findLinksOutOf().each(function (link) {
if (link !== obj && link.data.isDefault) {
model.setDataProperty(link.data, 'isDefault', null);
}
});
}
myDiagram.commitTransaction('setSequenceLinkDefaultFlow');
}
// set Conditional Sequence Flow (diamond From Arrow)
function setSequenceLinkConditionalFlow(obj: go.Link) {
myDiagram.startTransaction('setSequenceLinkConditionalFlow');
const model = myDiagram.model;
model.setDataProperty(obj.data, 'isDefault', false);
myDiagram.commitTransaction('setSequenceLinkConditionalFlow');
}
const messageFlowLinkTemplate =
$(PoolLink, // defined in BPMNClasses.js
{
routing: go.Link.Orthogonal, curve: go.Link.JumpGap, corner: 10,
fromSpot: go.Spot.TopBottomSides, toSpot: go.Spot.TopBottomSides,
reshapable: true, relinkableTo: true, toEndSegmentLength: 20
},
new go.Binding('points').makeTwoWay(),
$(go.Shape, { stroke: 'black', strokeWidth: 1, strokeDashArray: [6, 2] }),
$(go.Shape, { toArrow: 'Triangle', scale: 1, fill: 'white', stroke: 'black' }),
$(go.Shape, { fromArrow: 'Circle', scale: 1, visible: true, stroke: 'black', fill: 'white' }),
$(go.TextBlock, {
editable: true, text: 'label'
}, // Link label
new go.Binding('text', 'text').makeTwoWay())
);
const dataAssociationLinkTemplate =
$(go.Link,
{
routing: go.Link.AvoidsNodes, curve: go.Link.JumpGap, corner: 10,
fromSpot: go.Spot.AllSides, toSpot: go.Spot.AllSides,
reshapable: true, relinkableFrom: true, relinkableTo: true
},
new go.Binding('points').makeTwoWay(),
$(go.Shape, { stroke: 'black', strokeWidth: 1, strokeDashArray: [1, 3] }),
$(go.Shape, { toArrow: 'OpenTriangle', scale: 1, fill: null, stroke: 'blue' })
);
const annotationAssociationLinkTemplate =
$(go.Link,
{
reshapable: true, relinkableFrom: true, relinkableTo: true,
toSpot: go.Spot.AllSides,
toEndSegmentLength: 20, fromEndSegmentLength: 40
},
new go.Binding('points').makeTwoWay(),
$(go.Shape, { stroke: 'black', strokeWidth: 1, strokeDashArray: [1, 3] }),
$(go.Shape, { toArrow: 'OpenTriangle', scale: 1, stroke: 'black' })
);
const linkTemplateMap = new go.Map<string, go.Link>();
linkTemplateMap.add('msg', messageFlowLinkTemplate);
linkTemplateMap.add('annotation', annotationAssociationLinkTemplate);
linkTemplateMap.add('data', dataAssociationLinkTemplate);
linkTemplateMap.add('', sequenceLinkTemplate); // default
// ------------------------------------------the main Diagram----------------------------------------------
myDiagram =
$(go.Diagram, 'myDiagramDiv',
{
nodeTemplateMap: nodeTemplateMap,
linkTemplateMap: linkTemplateMap,
groupTemplateMap: groupTemplateMap,
commandHandler: new DrawCommandHandler(), // defined in DrawCommandHandler.js
// default to having arrow keys move selected nodes
'commandHandler.arrowKeyBehavior': 'move',
mouseDrop: function (e: go.InputEvent) {
// when the selection is dropped in the diagram's background,
// make sure the selected Parts no longer belong to any Group
const ok = myDiagram.commandHandler.addTopLevelParts(myDiagram.selection, true);
if (!ok) myDiagram.currentTool.doCancel();
},
linkingTool: new BPMNLinkingTool(), // defined in BPMNClasses.js
relinkingTool: new BPMNRelinkingTool(), // defined in BPMNClasses.js
'SelectionMoved': relayoutDiagram, // defined below
'SelectionCopied': relayoutDiagram
});
myDiagram.toolManager.mouseDownTools.insertAt(0, new LaneResizingTool());
myDiagram.addDiagramListener('LinkDrawn', function (e) {
if (e.subject.fromNode.category === 'annotation') {
e.subject.category = 'annotation'; // annotation association
} else if (e.subject.fromNode.category === 'dataobject' || e.subject.toNode.category === 'dataobject') {
e.subject.category = 'data'; // data association
} else if (e.subject.fromNode.category === 'datastore' || e.subject.toNode.category === 'datastore') {
e.subject.category = 'data'; // data association
}
});
// uncomment this if you want a subprocess to expand on drop. We decided we didn't like this behavior
// myDiagram.addDiagramListener("ExternalObjectsDropped", function(e) {
// // e.subject is the collection that was just dropped
// e.subject.each(function(part) {
// if (part instanceof go.Node && part.data.item === "end") {
// part.move(new go.Point(part.location.x + 350, part.location.y))
// }
// });
// myDiagram.commandHandler.expandSubGraph();
// });
// change the title to indicate that the diagram has been modified
myDiagram.addDiagramListener('Modified', function (e) {
const currentFile = document.getElementById('currentFile') as HTMLDivElement;
const idx = currentFile.textContent!.indexOf('*');
if (myDiagram.isModified) {
if (idx < 0) currentFile.textContent = currentFile.textContent + '*';
} else {
if (idx >= 0) currentFile.textContent = currentFile.textContent!.substr(0, idx);
}
});
// ------------------------------------------ Palette ----------------------------------------------
// Make sure the pipes are ordered by their key in the palette inventory
function keyCompare(a: go.Part, b: go.Part) {
const at = a.data.key;
const bt = b.data.key;
if (at < bt) return -1;
if (at > bt) return 1;
return 0;
}
// initialize the first Palette, BPMN Spec Level 1
const myPaletteLevel1 =
$(go.Palette, 'myPaletteLevel1',
{ // share the templates with the main Diagram
nodeTemplateMap: palNodeTemplateMap,
groupTemplateMap: palGroupTemplateMap,
layout: $(go.GridLayout,
{
cellSize: new go.Size(1, 1),
spacing: new go.Size(5, 5),
comparer: keyCompare
})
});
// initialize the second Palette, BPMN Spec Level 2
const myPaletteLevel2 =
$(go.Palette, 'myPaletteLevel2',
{ // share the templates with the main Diagram
nodeTemplateMap: palNodeTemplateMap,
groupTemplateMap: palGroupTemplateMap,
layout: $(go.GridLayout,
{
cellSize: new go.Size(1, 1),
spacing: new go.Size(5, 5),
comparer: keyCompare
})
});
// initialize the third Palette, random other stuff
const myPaletteLevel3 =
$(go.Palette, 'myPaletteLevel3',
{ // share the templates with the main Diagram
nodeTemplateMap: palNodeTemplateMap,
groupTemplateMap: palGroupTemplateMap,
layout: $(go.GridLayout,
{
cellSize: new go.Size(1, 1),
spacing: new go.Size(5, 5),
comparer: keyCompare
})
});
(jQuery('#accordion') as any).accordion({
activate: function (event: go.InputEvent, ui: any) {
myPaletteLevel1.requestUpdate();
myPaletteLevel2.requestUpdate();
}
});
myPaletteLevel1.model = $(go.GraphLinksModel,
{
copiesArrays: true,
copiesArrayObjects: true,
nodeDataArray: [
// -------------------------- Event Nodes
{ key: 101, category: 'event', text: 'Start', eventType: 1, eventDimension: 1, item: 'start' },
{ key: 102, category: 'event', text: 'Message', eventType: 2, eventDimension: 2, item: 'Message' }, // BpmnTaskMessage
{ key: 103, category: 'event', text: 'Timer', eventType: 3, eventDimension: 3, item: 'Timer' },
{ key: 104, category: 'event', text: 'End', eventType: 1, eventDimension: 8, item: 'End' },
{ key: 107, category: 'event', text: 'Message', eventType: 2, eventDimension: 8, item: 'Message' }, // BpmnTaskMessage
{ key: 108, category: 'event', text: 'Terminate', eventType: 13, eventDimension: 8, item: 'Terminate' },
// -------------------------- Task/Activity Nodes
{ key: 131, category: 'activity', text: 'Task', item: 'generic task', taskType: 0 },
{ key: 132, category: 'activity', text: 'User Task', item: 'User task', taskType: 2 },
{ key: 133, category: 'activity', text: 'Service\nTask', item: 'service task', taskType: 6 },
// subprocess and start and end
{ key: 134, category: 'subprocess', loc: '0 0', text: 'Subprocess', isGroup: true, isSubProcess: true, taskType: 0 },
{ key: -802, category: 'event', loc: '0 0', group: 134, text: 'Start', eventType: 1, eventDimension: 1, item: 'start' },
{ key: -803, category: 'event', loc: '350 0', group: 134, text: 'End', eventType: 1, eventDimension: 8, item: 'end', name: 'end' },
// -------------------------- Gateway Nodes, Data, Pool and Annotation
{ key: 201, category: 'gateway', text: 'Parallel', gatewayType: 1 },
{ key: 204, category: 'gateway', text: 'Exclusive', gatewayType: 4 },
{ key: 301, category: 'dataobject', text: 'Data\nObject' },
{ key: 302, category: 'datastore', text: 'Data\nStorage' },
{ key: 401, category: 'privateProcess', text: 'Black Box' },
{ key: '501', 'text': 'Pool 1', 'isGroup': 'true', 'category': 'Pool' },
{ key: 'Lane5', 'text': 'Lane 1', 'isGroup': 'true', 'group': '501', 'color': 'lightyellow', 'category': 'Lane' },
{ key: 'Lane6', 'text': 'Lane 2', 'isGroup': 'true', 'group': '501', 'color': 'lightgreen', 'category': 'Lane' },
{ key: 701, category: 'annotation', text: 'note' }
] // end nodeDataArray
}); // end model
// an activity with a boundary event:
// {
// key: 1,
// category: "activity",
// text: "Message",
// taskType: 1,
// item: "Message Task",
// boundaryEventArray: [{ "portId": "be0", alignmentIndex: 0, eventType: 2, color: "white" }] // portId # and alignmentIndex should match
// },
myPaletteLevel2.model = $(go.GraphLinksModel,
{
copiesArrays: true,
copiesArrayObjects: true,
nodeDataArray: [
{ key: 1, category: 'activity', taskType: 1, text: 'Receive Task', item: 'Receive Task' },
{ key: 2, category: 'activity', taskType: 5, text: 'Send Task', item: 'Send Task' },
{ key: 3, category: 'activity', taskType: 7, text: 'Business\nRule Task', item: 'Business Rule Task' },
{ key: 4, category: 'activity', taskType: 2, text: 'User Task', item: 'User Task', isCall: true },
{ key: 101, text: 'Adhoc\nSubprocess', isGroup: true, isSubProcess: true, category: 'subprocess', isAdHoc: true, taskType: 0, loc: '0 0' },
{ key: -812, group: 101, category: 'event', text: 'Start', eventType: 1, eventDimension: 1, item: 'start', loc: '0 0' },
{ key: -813, group: 101, category: 'event', text: 'End', eventType: 1, eventDimension: 8, item: 'end', name: 'end' },
{ key: 102, text: 'Transactional\nSubprocess', isGroup: true, isSubProcess: true, category: 'subprocess', isTransaction: true, taskType: 0, loc: '0 0' },
{ key: -822, group: 102, category: 'event', text: 'Start', eventType: 1, eventDimension: 1, item: 'start', loc: '0 0' },
{ key: -823, group: 102, category: 'event', text: 'End', eventType: 1, eventDimension: 8, item: 'end', name: 'end', loc: '350 0' },
{ key: 103, text: 'Looping\nActivity', isGroup: true, isLoop: true, isSubProcess: true, category: 'subprocess', taskType: 0, loc: '0 0' },
{ key: -831, group: 103, category: 'event', text: 'Start', eventType: 1, eventDimension: 1, item: 'start', loc: '0 0' },
{ key: -832, group: 103, category: 'event', text: 'End', eventType: 1, eventDimension: 8, item: 'end', name: 'end', loc: '350 0' },
{ key: 104, text: 'Multi-Instance\nActivity', isGroup: true, isSubProcess: true, isParallel: true, category: 'subprocess', taskType: 0, loc: '0 0' },
{ key: -841, group: 104, category: 'event', text: 'Start', eventType: 1, eventDimension: 1, item: 'start', loc: '0 0' },
{ key: -842, group: 104, category: 'event', text: 'End', eventType: 1, eventDimension: 8, item: 'end', name: 'end', loc: '350 0' },
{ key: 105, text: 'Call\nSubprocess', isGroup: true, isSubProcess: true, category: 'subprocess', isCall: true, taskType: 0, loc: '0 0' },
{ key: -861, group: 105, category: 'event', text: 'Start', eventType: 1, eventDimension: 1, item: 'start', loc: '0 0' },
{ key: -862, group: 105, category: 'event', text: 'End', eventType: 1, eventDimension: 8, item: 'end', name: 'end', loc: '350 0' },
// gateway nodes
{ key: 301, category: 'gateway', gatewayType: 2, text: 'Inclusive' },
{ key: 302, category: 'gateway', gatewayType: 5, text: 'Event\nGateway' },
// events
{ key: 401, category: 'event', eventType: 5, eventDimension: 1, text: 'Conditional\nStart', item: 'BpmnEventConditional' },
{ key: 402, category: 'event', eventType: 10, eventDimension: 1, text: 'Signal\nStart', item: 'BpmnEventSignal' }, // start signal
{ key: 403, category: 'event', eventType: 10, eventDimension: 8, text: 'Signal\nEnd', item: 'end signal' },
{ key: 404, category: 'event', eventType: 7, eventDimension: 8, text: 'Error', item: 'BpmnEventError' },
{ key: 405, category: 'event', eventType: 4, eventDimension: 8, text: 'Escalation', item: 'BpmnEventEscalation' },
// throwing / catching intermedicate events
{ key: 502, category: 'event', eventType: 6, eventDimension: 4, text: 'Catch\nLink', item: 'BpmnEventOffPage' },
{ key: 503, category: 'event', eventType: 6, eventDimension: 7, text: 'Throw\nLink', item: 'BpmnEventOffPage' },
{ key: 504, category: 'event', eventType: 2, eventDimension: 4, text: 'Catch\nMessage', item: 'Message' },
{ key: 505, category: 'event', eventType: 2, eventDimension: 7, text: 'Throw\nMessage', item: 'Message' },
{ key: 506, category: 'event', eventType: 5, eventDimension: 4, text: 'Catch\nConditional', item: '' },
{ key: 507, category: 'event', eventType: 3, eventDimension: 4, text: 'Catch\nTimer', item: '' },
{ key: 508, category: 'event', eventType: 4, eventDimension: 7, text: 'Throw\nEscalation', item: 'Escalation' },
{ key: 509, category: 'event', eventType: 10, eventDimension: 4, text: 'Catch\nSignal', item: '' },
{ key: 510, category: 'event', eventType: 10, eventDimension: 7, text: 'Throw\nSignal', item: '' }
] // end nodeDataArray
}); // end model
myPaletteLevel3.model = $(go.GraphLinksModel,
{
copiesArrays: true,
copiesArrayObjects: true,
nodeDataArray: [
{ key: 108, category: 'event', eventType: 8, eventDimension: 5, text: 'Cancel', item: 'BpmnEventCancel' },
{ key: 109, category: 'event', eventType: 9, eventDimension: 5, text: 'Compensation', item: 'BpmnEventCompensation' },
{ key: 111, category: 'event', eventType: 11, eventDimension: 1, text: 'Multiple', item: 'Multiple' },
{ key: 112, category: 'event', eventType: 12, eventDimension: 1, text: 'Parallel', item: 'Parallel' },
// activity nodes
{ key: 203, category: 'activity', taskType: 3, isAdHoc: true, text: 'Manual', item: 'Manual Task' },
{ key: 204, category: 'activity', taskType: 4, isSequential: true, text: 'Script', item: 'Script Task' },
{ key: 205, category: 'activity', taskType: 5, isParallel: true, text: 'Send Msg', item: 'Send Msg Task' },
{ key: 206, category: 'activity', taskType: 6, isLoop: true, isSubProcess: true, isTransaction: true, text: 'Service', item: 'service task' },
// gateway nodes not in Level 1 or Level 2
{ key: 603, category: 'gateway', text: 'Complex', gatewayType: 3 },
{ key: 606, category: 'gateway', text: 'Exclusive Start', gatewayType: 6 },
{ key: 607, category: 'gateway', text: 'Parallel Start', gatewayType: 7 },
{
key: 4, category: 'activity', taskType: 2, text: 'User Task', item: 'User Task',
isCall: true, isLoop: true, isParallel: true, isSequential: true
}
] // end nodeDataArray
}); // end model
// ------------------------------------------ Overview ----------------------------------------------
const myOverview =
$(go.Overview, 'myOverviewDiv',
{ observed: myDiagram, maxScale: 0.5, contentAlignment: go.Spot.Center });
// change color of viewport border in Overview
(myOverview.box.elt(0) as go.Shape).stroke = 'dodgerblue';
// start with a simple preset model:
loadJSON('BPMNdata/OMG BPMN by Example Figure 5.1.json');
// Attach to the window for console manipulation
(window as any).myDiagram = myDiagram;
} // end init
// ------------------------------------------ pools / lanes ----------------------------------------------
// swimlanes
const MINLENGTH = 400; // this controls the minimum length of any swimlane
const MINBREADTH = 20; // this controls the minimum breadth of any non-collapsed swimlane
// some shared functions
// this is called after nodes have been moved or lanes resized, to layout all of the Pool Groups again
function relayoutDiagram() {
myDiagram.layout.invalidateLayout();
myDiagram.findTopLevelGroups().each(function (g) { if (g.category === 'Pool' && g.layout !== null) g.layout.invalidateLayout(); });
myDiagram.layoutDiagram();
}
// compute the minimum size of a Pool Group needed to hold all of the Lane Groups
function computeMinPoolSize(pool: go.Group) {
// assert(pool instanceof go.Group && pool.category === "Pool");
let len = MINLENGTH;
pool.memberParts.each(function (lane) {
// pools ought to only contain lanes, not plain Nodes
if (!(lane instanceof go.Group)) return;
const holder = lane.placeholder;
if (holder !== null) {
const sz = holder.actualBounds;
len = Math.max(len, sz.width);
}
});
return new go.Size(len, NaN);
}
// compute the minimum size for a particular Lane Group
function computeLaneSize(lane: go.Group) {
// assert(lane instanceof go.Group && lane.category !== "Pool");
const sz = computeMinLaneSize(lane);
if (lane.isSubGraphExpanded) {
const holder = lane.placeholder;
if (holder !== null) {
const hsz = holder.actualBounds;
sz.height = Math.max(sz.height, hsz.height);
}
}
// minimum breadth needs to be big enough to hold the header
const hdr = lane.findObject('HEADER');
if (hdr !== null) sz.height = Math.max(sz.height, hdr.actualBounds.height);
return sz;
}
// determine the minimum size of a Lane Group, even if collapsed
function computeMinLaneSize(lane: go.Group) {
if (!lane.isSubGraphExpanded) return new go.Size(MINLENGTH, 1);
return new go.Size(MINLENGTH, MINBREADTH);
}
// define a custom ResizingTool to limit how far one can shrink a lane Group
class LaneResizingTool extends go.ResizingTool {
public isLengthening() {
return (this.handle !== null && this.handle.alignment === go.Spot.Right);
}
public computeMinSize(): go.Size {
if (this.adornedObject === null) return new go.Size(MINLENGTH, MINBREADTH);
const lane = this.adornedObject.part;
if (!(lane instanceof go.Group) || lane.containingGroup === null) return new go.Size(MINLENGTH, MINBREADTH);
// assert(lane instanceof go.Group && lane.category !== "Pool");
const msz = computeMinLaneSize(lane); // get the absolute minimum size
if (this.isLengthening()) { // compute the minimum length of all lanes
const sz = computeMinPoolSize(lane.containingGroup);
msz.width = Math.max(msz.width, sz.width);
} else { // find the minimum size of this single lane
const sz = computeLaneSize(lane);
msz.width = Math.max(msz.width, sz.width);
msz.height = Math.max(msz.height, sz.height);
}
return msz;
}
public canStart(): boolean {
if (!go.ResizingTool.prototype.canStart.call(this)) return false;
// if this is a resize handle for a "Lane", we can start.
const diagram = this.diagram;
const handl = this.findToolHandleAt(diagram.firstInput.documentPoint, this.name);
if (handl === null || handl.part === null) return false;
const ad = handl.part as go.Adornment;
if (ad.adornedObject === null || ad.adornedObject.part === null) return false;
return (ad.adornedObject.part.category === 'Lane');
}
public resize(newr: go.Rect): void {
if (this.adornedObject === null) return;
const lane = this.adornedObject.part;
if (lane instanceof go.Group && lane.containingGroup !== null && this.isLengthening()) { // changing the length of all of the lanes
lane.containingGroup.memberParts.each((l) => {
if (!(l instanceof go.Group)) return;
const shape = l.resizeObject;
if (shape !== null) { // set its desiredSize length, but leave each breadth alone
shape.width = newr.width;
}
});
} else { // changing the breadth of a single lane
super.resize.call(this, newr);
}
relayoutDiagram(); // now that the lane has changed size, layout the pool again
}
}
// end LaneResizingTool class
// define a custom grid layout that makes sure the length of each lane is the same
// and that each lane is broad enough to hold its subgraph
class PoolLayout extends go.GridLayout {
public cellSize = new go.Size(1, 1);
public wrappingColumn = 1;
public wrappingWidth = Infinity;
public isRealtime = false; // don't continuously layout while dragging
public alignment = go.GridLayout.Position;
// This sorts based on the location of each Group.
// This is useful when Groups can be moved up and down in order to change their order.
public comparer = function (a: go.Part, b: go.Part) {
const ay = a.location.y;
const by = b.location.y;
if (isNaN(ay) || isNaN(by)) return 0;
if (ay < by) return -1;
if (ay > by) return 1;
return 0;
};
public doLayout(coll: go.Diagram | go.Group | go.Iterable<go.Part>) {
const diagram = this.diagram;
if (diagram === null) return;
diagram.startTransaction('PoolLayout');
const pool = this.group;
if (pool !== null && pool.category === 'Pool') {
// make sure all of the Group Shapes are big enough
const minsize = computeMinPoolSize(pool);
pool.memberParts.each(function (lane) {
if (!(lane instanceof go.Group)) return;
if (lane.category !== 'Pool') {
const shape = lane.resizeObject;
if (shape !== null) { // change the desiredSize to be big enough in both directions
const sz = computeLaneSize(lane);
shape.width = (isNaN(shape.width) ? minsize.width : Math.max(shape.width, minsize.width));
shape.height = (!isNaN(shape.height)) ? Math.max(shape.height, sz.height) : sz.height;
const cell = lane.resizeCellSize;
if (!isNaN(shape.width) && !isNaN(cell.width) && cell.width > 0) shape.width = Math.ceil(shape.width / cell.width) * cell.width;
if (!isNaN(shape.height) && !isNaN(cell.height) && cell.height > 0) shape.height = Math.ceil(shape.height / cell.height) * cell.height;
}
}
});
}
// now do all of the usual stuff, according to whatever properties have been set on this GridLayout
super.doLayout.call(this, coll);
diagram.commitTransaction('PoolLayout');
}
}
// end PoolLayout class
// ------------------------------------------ Commands for this application ----------------------------------------------
// Add a port to the specified side of the selected nodes. name is beN (be0, be1)
// evDim is 5 for Interrupting, 6 for non-Interrupting
export function addActivityNodeBoundaryEvent(evType: number, evDim: number) {
myDiagram.startTransaction('addBoundaryEvent');
myDiagram.selection.each(function (node) {
// skip any selected Links
if (!(node instanceof go.Node)) return;
if (node.data && (node.data.category === 'activity' || node.data.category === 'subprocess')) {
// compute the next available index number for the side
let i = 0;
const defaultPort = node.findPort('');
while (node.findPort('be' + i.toString()) !== defaultPort) i++; // now this new port name is unique within the whole Node because of the side prefix
const name = 'be' + i.toString();
if (!node.data.boundaryEventArray) { myDiagram.model.setDataProperty(node.data, 'boundaryEventArray', []); } // initialize the Array of port data if necessary
// create a new port data object
const newportdata = {
portId: name,
eventType: evType,
eventDimension: evDim,
color: 'white',
alignmentIndex: i
// if you add port data properties here, you should copy them in copyPortData above ** BUG... we don't do that.
};
// and add it to the Array of port data
myDiagram.model.insertArrayItem(node.data.boundaryEventArray, -1, newportdata);
}
});
myDiagram.commitTransaction('addBoundaryEvent');
}
// changes the item of the object
export function rename(obj: go.GraphObject) {
if (obj === null || obj.part === null || obj.part.data === null) return;
myDiagram.startTransaction('rename');
const newName = prompt('Rename ' + obj.part.data.item + ' to:');
myDiagram.model.setDataProperty(obj.part.data, 'item', newName);
myDiagram.commitTransaction('rename');
}
// shows/hides gridlines
// to be implemented onclick of a button
export function updateGridOption() {
myDiagram.startTransaction('grid');
const grid = document.getElementById('grid') as any;
myDiagram.grid.visible = grid.checked;
myDiagram.commitTransaction('grid');
}
// enables/disables snapping tools, to be implemented by buttons
export function updateSnapOption() {
// no transaction needed, because we are modifying tools for future use
const snap = document.getElementById('snap') as any;
if (snap.checked) {
myDiagram.toolManager.draggingTool.isGridSnapEnabled = true;
myDiagram.toolManager.resizingTool.isGridSnapEnabled = true;
} else {
myDiagram.toolManager.draggingTool.isGridSnapEnabled = false;
myDiagram.toolManager.resizingTool.isGridSnapEnabled = false;
}
}
// user specifies the amount of space between nodes when making rows and column
export function askSpace(): number {
const space = parseFloat(prompt('Desired space between nodes (in pixels):') || '0');
return space;
}
const UnsavedFileName = '(Unsaved File)';
export function getCurrentFileName(): string {
const currentFile = document.getElementById('currentFile') as HTMLDivElement;
const name = currentFile.textContent || '';
if (name && name[name.length - 1] === '*') return name.substr(0, name.length - 1);
return name;
}
export function setCurrentFileName(name: string) {
const currentFile = document.getElementById('currentFile') as HTMLDivElement;
if (myDiagram.isModified) {
name += '*';
}
currentFile.textContent = name;
}
export function newDocument() {
// checks to see if all changes have been saved
if (myDiagram.isModified) {
const save = confirm('Would you like to save changes to ' + getCurrentFileName() + '?');
if (save) {
saveDocument();
}
}
setCurrentFileName(UnsavedFileName);
// loads an empty diagram
myDiagram.model = new go.GraphLinksModel();
resetModel();
}
export function resetModel() {
myDiagram.model.undoManager.isEnabled = true;
(myDiagram.model as go.GraphLinksModel).linkFromPortIdProperty = 'fromPort';
(myDiagram.model as go.GraphLinksModel).linkToPortIdProperty = 'toPort';
myDiagram.model.copiesArrays = true;
myDiagram.model.copiesArrayObjects = true;
myDiagram.isModified = false;
}
export function checkLocalStorage() {
return (typeof (Storage) !== 'undefined') && (window.localStorage !== undefined);
}
// saves the current floor plan to local storage
export function saveDocument() {
if (checkLocalStorage()) {
const saveName = getCurrentFileName();
if (saveName === UnsavedFileName) {
saveDocumentAs();
} else {
saveDiagramProperties();
window.localStorage.setItem(saveName, myDiagram.model.toJson());
myDiagram.isModified = false;
}
}
}
// saves floor plan to local storage with a new name
export function saveDocumentAs() {
if (checkLocalStorage()) {
const saveName = prompt('Save file as...') || getCurrentFileName();
if (saveName && saveName !== UnsavedFileName) {
setCurrentFileName(saveName);
saveDiagramProperties();
window.localStorage.setItem(saveName, myDiagram.model.toJson());
myDiagram.isModified = false;
}
}
}
// checks to see if all changes have been saved -> shows the open HTML element
export function openDocument() {
if (checkLocalStorage()) {
if (myDiagram.isModified) {
const save = confirm('Would you like to save changes to ' + getCurrentFileName() + '?');
if (save) {
saveDocument();
}
}
openElement('openDocument', 'mySavedFiles');
}
}
// shows the remove HTML element
export function removeDocument() {
if (checkLocalStorage()) {
openElement('removeDocument', 'mySavedFiles2');
}
}
// these functions are called when panel buttons are clicked
export function loadFile() {
const listbox = document.getElementById('mySavedFiles') as any;
// get selected filename
let fileName;
for (let i = 0; i < listbox.options.length; i++) {
if (listbox.options[i].selected) fileName = listbox.options[i].text; // selected file
}
if (fileName !== undefined) {
// changes the text of "currentFile" to be the same as the floor plan now loaded
setCurrentFileName(fileName);
// actually load the model from the JSON format string
const savedFile = window.localStorage.getItem(fileName) || '';
myDiagram.model = go.Model.fromJson(savedFile);
loadDiagramProperties();
myDiagram.model.undoManager.isEnabled = true;
myDiagram.isModified = false;
// eventually loadDiagramProperties will be called to finish
// restoring shared saved model/diagram properties
}
closeElement('openDocument');
}
export function loadJSON(file: string) {
jQuery.getJSON(file, function (jsondata: string) {
// set these kinds of Diagram properties after initialization, not now
myDiagram.addDiagramListener('InitialLayoutCompleted', loadDiagramProperties); // defined below
// create the model from the data in the JavaScript object parsed from JSON text
// myDiagram.model = new go.GraphLinksModel(jsondata["nodes"], jsondata["links"]);
myDiagram.model = go.Model.fromJson(jsondata);
loadDiagramProperties();
myDiagram.model.undoManager.isEnabled = true;
myDiagram.isModified = false;
});
}
// Store shared model state in the Model.modelData property
// (will be loaded by loadDiagramProperties)
export function saveDiagramProperties() {
myDiagram.model.modelData.position = go.Point.stringify(myDiagram.position);
}
// Called by loadFile and loadJSON.
export function loadDiagramProperties(e?: go.DiagramEvent) {
// set Diagram.initialPosition, not Diagram.position, to handle initialization side-effects
const pos = myDiagram.model.modelData.position;
if (pos) myDiagram.initialPosition = go.Point.parse(pos);
}
// deletes the selected file from local storage
export function removeFile() {
const listbox = document.getElementById('mySavedFiles2') as any;
if (listbox === null) return;
// get selected filename
let fileName;
for (let i = 0; i < listbox.options.length; i++) {
if (listbox.options[i].selected) fileName = listbox.options[i].text; // selected file
}
if (fileName !== undefined) {
// removes file from local storage
window.localStorage.removeItem(fileName);
// the current document remains open, even if its storage was deleted
}
closeElement('removeDocument');
}
export function updateFileList(id: string) {
// displays cached floor plan files in the listboxes
const listbox = document.getElementById(id) as any;
if (listbox === null) return;
// remove any old listing of files
let last;
while (last = listbox.lastChild) listbox.removeChild(last);
// now add all saved files to the listbox
for (const key in window.localStorage) {
const storedFile = window.localStorage.getItem(key);
if (!storedFile) continue;
const option = document.createElement('option');
option.value = key;
option.text = key;
listbox.add(option, null);
}
}
export function openElement(id: string, listid: string) {
const panel = document.getElementById(id);
if (panel !== null && panel.style.visibility === 'hidden') {
updateFileList(listid);
panel.style.visibility = 'visible';
}
}
// hides the open/remove elements when the "cancel" button is pressed
export function closeElement(id: string) {
const panel = document.getElementById(id);
if (panel !== null && panel.style.visibility === 'visible') {
panel.style.visibility = 'hidden';
}
}
export function undo() { myDiagram.commandHandler.undo(); }
export function redo() { myDiagram.commandHandler.redo(); }
export function cutSelection() { myDiagram.commandHandler.cutSelection(); }
export function copySelection() { myDiagram.commandHandler.copySelection(); }
export function pasteSelection() { myDiagram.commandHandler.pasteSelection(); }
export function deleteSelection() { myDiagram.commandHandler.deleteSelection(); }
export function selectAll() { myDiagram.commandHandler.selectAll(); }
export function alignLeft() { (myDiagram.commandHandler as DrawCommandHandler).alignLeft(); }
export function alignRight() { (myDiagram.commandHandler as DrawCommandHandler).alignRight(); }
export function alignTop() { (myDiagram.commandHandler as DrawCommandHandler).alignTop(); }
export function alignBottom() { (myDiagram.commandHandler as DrawCommandHandler).alignBottom(); }
export function alignCemterX() { (myDiagram.commandHandler as DrawCommandHandler).alignCenterX(); }
export function alignCenterY() { (myDiagram.commandHandler as DrawCommandHandler).alignCenterY(); }
export function alignRows() { (myDiagram.commandHandler as DrawCommandHandler).alignRow(askSpace()); }
export function alignColumns() { (myDiagram.commandHandler as DrawCommandHandler).alignColumn(askSpace()); }
export function basicOrderProcess() { loadJSON('BPMNdata/BasicOrderProcess.json'); }
export function BPMNdata51() { loadJSON('BPMNdata/OMG BPMN by Example Figure 5.1.json'); }
export function BPMNdata52() { loadJSON('BPMNdata/OMG BPMN by Example Figure 5.2.json'); }
export function BPMNdata53() { loadJSON('BPMNdata/OMG BPMN by Example Figure 5.3.json'); }
export function cancel1() { closeElement('openDocument'); }
export function cancel2() { closeElement('removeDocument'); }