forked from maxGraph/maxGraph
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathMonitor.stories.js
289 lines (250 loc) · 13.3 KB
/
Monitor.stories.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
/*
Copyright 2021-present The maxGraph project Contributors
Copyright (c) 2006-2020, JGraph Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import {
Graph,
EdgeStyle,
DomHelpers,
xmlUtils,
Perimeter,
utils,
constants,
cloneUtils,
Codec,
} from '@maxgraph/core';
import { globalTypes } from '../.storybook/preview';
export default {
title: 'Misc/Monitor',
argTypes: {
...globalTypes,
},
};
const Template = ({ label, ...args }) => {
const div = document.createElement('div');
const container = document.createElement('div');
container.style.position = 'relative';
container.style.overflow = 'hidden';
container.style.width = `${args.width}px`;
container.style.height = `${args.height}px`;
container.style.background = 'url(/images/grid.gif)';
container.style.cursor = 'default';
div.appendChild(container);
// Should we allow overriding constants?
// constants.SHADOWCOLOR = '#e0e0e0';
// Creates the graph inside the given container
const graph = createGraph(container);
// Creates a process display using the activity names as IDs to refer to the elements
const xml =
'<Transactions><root><Cell id="0"/><Cell id="1" parent="0"/>' +
'<Cell id="2" value="Claim Handling Process" style="swimlane" vertex="1" parent="1"><Geometry x="1" width="850" height="400" as="geometry"/></Cell>' +
'<Cell id="3" value="Claim Manager" style="swimlane" vertex="1" parent="2"><Geometry x="30" width="820" height="200" as="geometry"/></Cell>' +
'<Cell id="5" value="" style="start" vertex="1" parent="3"><Geometry x="40" y="85" width="30" height="30" as="geometry"/></Cell>' +
'<Cell id="AuthorizeClaim" value="Authorize
Claim" vertex="1" parent="3"><Geometry x="90" y="80" width="100" height="40" as="geometry"/></Cell>' +
'<Cell id="6" value="X" style="step" vertex="1" parent="3"><Geometry x="210" y="85" width="30" height="30" as="geometry"/></Cell>' +
'<Cell id="ApproveClaim" value="Approve
Claim" vertex="1" parent="3"><Geometry x="260" y="80" width="100" height="40" as="geometry"/></Cell>' +
'<Cell id="7" value="X" style="step" vertex="1" parent="3"><Geometry x="380" y="85" width="30" height="30" as="geometry"/></Cell>' +
'<Cell id="8" value="" edge="1" parent="3" source="5" target="AuthorizeClaim"><Geometry relative="1" as="geometry"/></Cell>' +
'<Cell id="9" value="" edge="1" parent="3" source="AuthorizeClaim" target="6"><Geometry relative="1" as="geometry"/></Cell>' +
'<Cell id="10" value="" edge="1" parent="3" source="6" target="ApproveClaim"><Geometry relative="1" as="geometry"/></Cell>' +
'<Cell id="11" value="" edge="1" parent="3" source="ApproveClaim" target="7"><Geometry relative="1" as="geometry"/></Cell>' +
'<Cell id="12" value="" edge="1" parent="3" source="7" target="AuthorizeClaim"><Geometry relative="1" as="geometry"><Array as="points"><Point x="140" y="40"/></Array></Geometry></Cell>' +
'<Cell id="ReviewClaim" value="Review
Claim" vertex="1" parent="3"><Geometry x="480" y="80" width="100" height="40" as="geometry"/></Cell>' +
'<Cell id="22" value="X" style="step" vertex="1" parent="3"><Geometry x="600" y="85" width="30" height="30" as="geometry"/></Cell>' +
'<Cell id="23" value="" edge="1" parent="3" source="ReviewClaim" target="22"><Geometry relative="1" as="geometry"/></Cell>' +
'<Cell id="ApproveReviewedClaim" value="Approve Rev.
Claim" vertex="1" parent="3"><Geometry x="650" y="80" width="100" height="40" as="geometry"/></Cell>' +
'<Cell id="26" value="" edge="1" parent="3" source="22" target="ApproveReviewedClaim"><Geometry relative="1" as="geometry"/></Cell>' +
'<Cell id="27" value="X" style="step" vertex="1" parent="3"><Geometry x="770" y="85" width="30" height="30" as="geometry"/></Cell>' +
'<Cell id="28" value="" edge="1" target="27" parent="3" source="ApproveReviewedClaim"><Geometry relative="1" as="geometry"><Point x="740" y="100" as="sourcePoint"/><Point x="760" y="100" as="targetPoint"/></Geometry></Cell>' +
'<Cell id="32" value="" edge="1" parent="3" source="27" target="ReviewClaim"><Geometry relative="1" as="geometry"><Array as="points"><Point x="665" y="160"/></Array></Geometry></Cell>' +
'<Cell id="4" value="Accountant" style="swimlane" vertex="1" parent="2"><Geometry x="30" y="200" width="820" height="200" as="geometry"/></Cell>' +
'<Cell id="EnterAccountingData" value="Enter
Data" vertex="1" parent="4"><Geometry x="430" y="80" width="100" height="40" as="geometry"/></Cell>' +
'<Cell id="14" value="X" style="step" vertex="1" parent="4"><Geometry x="550" y="85" width="30" height="30" as="geometry"/></Cell>' +
'<Cell id="15" value="" edge="1" parent="4" source="EnterAccountingData" target="14"><Geometry relative="1" as="geometry"/></Cell>' +
'<Cell id="CheckAccountingData" value="Check
Data" vertex="1" parent="4"><Geometry x="600" y="80" width="100" height="40" as="geometry"/></Cell>' +
'<Cell id="16" value="" edge="1" parent="4" source="14" target="CheckAccountingData"><Geometry relative="1" as="geometry"/></Cell>' +
'<Cell id="17" value="X" style="step" vertex="1" parent="4"><Geometry x="720" y="85" width="30" height="30" as="geometry"/></Cell>' +
'<Cell id="18" value="" edge="1" parent="4" source="CheckAccountingData" target="17"><Geometry relative="1" as="geometry"/></Cell>' +
'<Cell id="19" value="" style="end" vertex="1" parent="4"><Geometry x="770" y="85" width="30" height="30" as="geometry"/></Cell>' +
'<Cell id="20" value="" edge="1" parent="4" source="17" target="19"><Geometry relative="1" as="geometry"/></Cell>' +
'<Cell id="31" value="" edge="1" parent="4" source="17" target="EnterAccountingData"><Geometry relative="1" as="geometry"><Array as="points"><Point x="625" y="160"/></Array></Geometry></Cell>' +
'<Cell id="13" value="" edge="1" parent="2" source="7" target="EnterAccountingData"><Geometry relative="1" as="geometry"/></Cell>' +
'<Cell id="24" value="" edge="1" parent="2" source="14" target="ReviewClaim" style="edgeStyle=none"><Geometry relative="1" as="geometry"><Array as="points"><Point x="595" y="180"/><Point x="480" y="180"/><Point x="480" y="100"/></Array></Geometry></Cell>' +
'<Cell id="29" value="" edge="1" parent="2" source="22" target="EnterAccountingData"><Geometry relative="1" as="geometry"><Array as="points"><Point x="469" y="40"/></Array></Geometry></Cell>' +
'<Cell id="30" value="" edge="1" parent="2" source="27" target="EnterAccountingData"><Geometry relative="1" as="geometry"><Array as="points"><Point x="469" y="40"/></Array></Geometry></Cell>' +
'<Cell id="33" value="" edge="1" parent="2" source="6" target="EnterAccountingData"><Geometry relative="1" as="geometry"><Array as="points"><Point x="255" y="200"/></Array></Geometry></Cell>' +
'</root></Transactions>';
const doc = xmlUtils.parseXml(xml);
const codec = new Codec(doc);
codec.decode(doc.documentElement, graph.getDataModel());
const buttons = document.createElement('div');
div.appendChild(buttons);
// Creates a button to invoke the refresh function
buttons.appendChild(
DomHelpers.button('Update', function (evt) {
// XML is normally fetched from URL at server using utils.get - this is a client-side
// string with randomized states to demonstrate the idea of the workflow monitor
const xml =
`<process><update id="ApproveClaim" state="${getState()}"/><update id="AuthorizeClaim" state="${getState()}"/>` +
`<update id="CheckAccountingData" state="${getState()}"/><update id="ReviewClaim" state="${getState()}"/>` +
`<update id="ApproveReviewedClaim" state="${getState()}"/><update id="EnterAccountingData" state="${getState()}"/></process>`;
update(graph, xml);
})
);
/**
* Updates the display of the given graph using the XML data
*/
function update(graph, xml) {
if (xml != null && xml.length > 0) {
const doc = xmlUtils.parseXml(xml);
if (doc != null && doc.documentElement != null) {
const model = graph.getDataModel();
const nodes = doc.documentElement.getElementsByTagName('update');
if (nodes != null && nodes.length > 0) {
model.beginUpdate();
try {
for (let i = 0; i < nodes.length; i++) {
// Processes the activity nodes inside the process node
const id = nodes[i].getAttribute('id');
const state = nodes[i].getAttribute('state');
// Gets the cell for the given activity name from the model
const cell = model.getCell(id);
// Updates the cell color and adds some tooltip information
if (cell != null) {
// Resets the fillcolor and the overlay
graph.setCellStyles('fillColor', 'white', [cell]);
graph.removeCellOverlays(cell);
// Changes the cell color for the known states
if (state == 'Running') {
graph.setCellStyles('fillColor', '#f8cecc', [cell]);
} else if (state == 'Waiting') {
graph.setCellStyles('fillColor', '#fff2cc', [cell]);
} else if (state == 'Completed') {
graph.setCellStyles('fillColor', '#d4e1f5', [cell]);
}
// Adds tooltip information using an overlay icon
if (state != 'Init') {
// Sets the overlay for the cell in the graph
graph.addCellOverlay(
cell,
createOverlay(graph.warningImage, `State: ${state}`)
);
}
}
} // for
} finally {
model.endUpdate();
}
}
}
}
}
/**
* Creates an overlay object using the given tooltip and text for the alert window
* which is being displayed on click.
*/
function createOverlay(image, tooltip) {
const overlay = new CellOverlay(image, tooltip);
// Installs a handler for clicks on the overlay
overlay.addListener(InternalEvent.CLICK, function (sender, evt) {
utils.alert(`${tooltip}\nLast update: ${new Date()}`);
});
return overlay;
}
/**
* Creates and returns an empty graph inside the given container.
*/
function createGraph(container) {
const graph = new Graph(container);
graph.setTooltips(true);
graph.setEnabled(false);
// Disables folding
graph.isCellFoldable = function (cell, collapse) {
return false;
};
// Creates the stylesheet for the process display
let style = graph.getStylesheet().getDefaultVertexStyle();
style.fontSize = 11;
style.fontColor = 'black';
style.strokeColor = '#808080';
style.fillColor = 'white';
style.gradientColor = 'white';
style.gradientDirection = constants.DIRECTION.EAST;
style.rounded = true;
style.shadow = true;
style.fontStyle = 1;
style = graph.getStylesheet().getDefaultEdgeStyle();
style.edge = EdgeStyle.ElbowConnector;
style.strokeColor = '#808080';
style.rounded = true;
style.shadow = true;
style = [];
style.shape = constants.SHAPE.SWIMLANE;
style.perimiter = Perimeter.RectanglePerimeter;
style.strokeColor = '#a0a0a0';
style.fontColor = '#606060';
style.fillColor = '#E0E0DF';
style.gradientColor = 'white';
style.startSize = 30;
style.rounded = false;
style.fontSize = 12;
style.fontStyle = 0;
style.horizontal = false;
// To improve text quality for vertical labels in some old IE versions...
style.labelBackgroundColor = '#efefef';
graph.getStylesheet().putCellStyle('swimlane', style);
style = [];
style.shape = constants.SHAPE.RHOMBUS;
style.perimiter = Perimeter.RhombusPerimeter;
style.strokeColor = '#91BCC0';
style.fontColor = 'gray';
style.fillColor = '#91BCC0';
style.gradientColor = 'white';
style.align = constants.ALIGN.CENTER;
style.verticalAlign = constants.ALIGN.MIDDLE;
style.fontSize = 16;
graph.getStylesheet().putCellStyle('step', style);
style = [];
style.shape = constants.SHAPE.ELLIPSE;
style.perimiter = Perimeter.EllipsePerimeter;
style.fontColor = 'gray';
style.fillColor = '#A0C88F';
style.gradientColor = 'white';
style.strokeColor = '#A0C88F';
style.align = constants.ALIGN.CENTER;
style.verticalAlign = constants.ALIGN.MIDDLE;
style.fontSize = 16;
graph.getStylesheet().putCellStyle('start', style);
style = cloneUtils.clone(style);
style.fillColor = '#DACCBC';
style.strokeColor = '#AF7F73';
graph.getStylesheet().putCellStyle('end', style);
return graph;
}
/**
* Returns a random state.
*/
function getState() {
let state = 'Init';
const rnd = Math.random() * 4;
if (rnd > 3) {
state = 'Completed';
} else if (rnd > 2) {
state = 'Running';
} else if (rnd > 1) {
state = 'Waiting';
}
return state;
}
return div;
};
export const Default = Template.bind({});