forked from jgraph/mxgraph
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathstencils.html
More file actions
274 lines (235 loc) · 8.57 KB
/
stencils.html
File metadata and controls
274 lines (235 loc) · 8.57 KB
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
<!--
$Id: stencils.html,v 1.3 2012/11/22 19:13:27 gaudenz Exp $
Copyright (c) 2006-2010, JGraph Ltd
Stencils example for mxGraph. This example demonstrates using
an XML file to define new stencils to be used as shapes. See
docs/stencils.xsd for the XML schema file.
-->
<html>
<head>
<title>Stencils example for mxGraph</title>
<!-- Sets the basepath for the library if not in same directory -->
<script type="text/javascript">
mxBasePath = '../src';
</script>
<!-- Loads and initializes the library -->
<script type="text/javascript" src="../src/js/mxClient.js"></script>
<!-- Example code -->
<script type="text/javascript">
// Program starts here. Creates a sample graph in the
// DOM node with the specified ID. This function is invoked
// from the onLoad event handler of the document (see below).
function main(container)
{
// Checks if the browser is supported
if (!mxClient.isBrowserSupported())
{
// Displays an error message if the browser is not supported.
mxUtils.error('Browser is not supported!', 200, false);
}
else
{
// Sets the global shadow color
mxConstants.SHADOWCOLOR = '#C0C0C0';
mxConstants.SHADOW_OPACITY = 0.5;
mxConstants.SHADOW_OFFSET_X = 4;
mxConstants.SHADOW_OFFSET_Y = 4;
mxConstants.HANDLE_FILLCOLOR = '#99ccff';
mxConstants.HANDLE_STROKECOLOR = '#0088cf';
mxConstants.VERTEX_SELECTION_COLOR = '#00a8ff';
// Uses the shape for resize previews
mxVertexHandler.prototype.createSelectionShape = function(bounds)
{
var key = this.state.style[mxConstants.STYLE_SHAPE];
var stencil = mxStencilRegistry.getStencil(key);
var shape = null;
if (stencil != null)
{
shape = new mxShape(stencil);
shape.apply(this.state);
}
else
{
shape = new this.state.shape.constructor();
}
shape.fill = null;
shape.bounds = bounds;
shape.stroke = mxConstants.HANDLE_STROKECOLOR;
shape.strokewidth = this.getSelectionStrokeWidth();
shape.isDashed = this.isSelectionDashed();
shape.isShadow = false;
return shape;
};
// Loads the stencils into the registry
var req = mxUtils.load('stencils.xml');
var root = req.getDocumentElement();
var shape = root.firstChild;
while (shape != null)
{
if (shape.nodeType == mxConstants.NODETYPE_ELEMENT)
{
mxStencilRegistry.addStencil(shape.getAttribute('name'), new mxStencil(shape));
}
shape = shape.nextSibling;
}
// Creates the graph inside the given container
var graph = new mxGraph(container);
graph.setConnectable(true);
graph.setTooltips(true);
graph.getTooltipForCell = function(cell)
{
if (cell != null)
{
return cell.style;
}
return null;
};
// Changes default styles
var style = graph.getStylesheet().getDefaultEdgeStyle();
style[mxConstants.STYLE_EDGE] = 'orthogonalEdgeStyle';
style = graph.getStylesheet().getDefaultVertexStyle();
style[mxConstants.STYLE_FILLCOLOR] = '#adc5ff';
style[mxConstants.STYLE_GRADIENTCOLOR] = '#7d85df';
style[mxConstants.STYLE_SHADOW] = '1';
// Enables rubberband selection
new mxRubberband(graph);
// Gets the default parent for inserting new cells. This
// is normally the first child of the root (ie. layer 0).
var parent = graph.getDefaultParent();
// Adds cells to the model in a single step
graph.getModel().beginUpdate();
try
{
var v1 = graph.insertVertex(parent, null, 'A1', 20, 20, 40, 80, 'shape=and');
var v2 = graph.insertVertex(parent, null, 'A2', 20, 220, 40, 80, 'shape=and');
var v3 = graph.insertVertex(parent, null, 'X1', 160, 110, 80, 80, 'shape=xor');
var e1 = graph.insertEdge(parent, null, '', v1, v3);
e1.geometry.points = [new mxPoint(90, 60), new mxPoint(90, 130)];
var e2 = graph.insertEdge(parent, null, '', v2, v3);
e2.geometry.points = [new mxPoint(90, 260), new mxPoint(90, 170)];
var v4 = graph.insertVertex(parent, null, 'A3', 520, 20, 40, 80, 'shape=and;flipH=1');
var v5 = graph.insertVertex(parent, null, 'A4', 520, 220, 40, 80, 'shape=and;flipH=1');
var v6 = graph.insertVertex(parent, null, 'X2', 340, 110, 80, 80, 'shape=xor;flipH=1');
var e3 = graph.insertEdge(parent, null, '', v4, v6);
e3.geometry.points = [new mxPoint(490, 60), new mxPoint(130, 130)];
var e4 = graph.insertEdge(parent, null, '', v5, v6);
e4.geometry.points = [new mxPoint(490, 260), new mxPoint(130, 170)];
var v7 = graph.insertVertex(parent, null, 'O1', 250, 260, 80, 60, 'shape=or;direction=south');
var e5 = graph.insertEdge(parent, null, '', v6, v7);
e5.geometry.points = [new mxPoint(310, 150)];
var e6 = graph.insertEdge(parent, null, '', v3, v7);
e6.geometry.points = [new mxPoint(270, 150)];
var e7 = graph.insertEdge(parent, null, '', v7, v5);
e7.geometry.points = [new mxPoint(290, 370)];
}
finally
{
// Updates the display
graph.getModel().endUpdate();
}
document.body.appendChild(mxUtils.button('FlipH', function()
{
graph.toggleCellStyles(mxConstants.STYLE_FLIPH);
}));
document.body.appendChild(mxUtils.button('FlipV', function()
{
graph.toggleCellStyles(mxConstants.STYLE_FLIPV);
}));
document.body.appendChild(document.createTextNode('\u00a0'));
document.body.appendChild(document.createTextNode('\u00a0'));
document.body.appendChild(document.createTextNode('\u00a0'));
document.body.appendChild(document.createTextNode('\u00a0'));
document.body.appendChild(mxUtils.button('Rotate', function()
{
var cell = graph.getSelectionCell();
if (cell != null)
{
var geo = graph.getCellGeometry(cell);
if (geo != null)
{
graph.getModel().beginUpdate();
try
{
// Rotates the size and position in the geometry
geo = geo.clone();
geo.x += geo.width / 2 - geo.height / 2;
geo.y += geo.height / 2 - geo.width / 2;
var tmp = geo.width;
geo.width = geo.height;
geo.height = tmp;
graph.getModel().setGeometry(cell, geo);
// Reads the current direction and advances by 90 degrees
var state = graph.view.getState(cell);
if (state != null)
{
var dir = state.style[mxConstants.STYLE_DIRECTION] || 'east'/*default*/;
if (dir == 'east')
{
dir = 'south';
}
else if (dir == 'south')
{
dir = 'west';
}
else if (dir == 'west')
{
dir = 'north';
}
else if (dir == 'north')
{
dir = 'east';
}
graph.setCellStyles(mxConstants.STYLE_DIRECTION, dir, [cell]);
}
}
finally
{
graph.getModel().endUpdate();
}
}
}
}));
document.body.appendChild(document.createTextNode('\u00a0'));
document.body.appendChild(document.createTextNode('\u00a0'));
document.body.appendChild(document.createTextNode('\u00a0'));
document.body.appendChild(document.createTextNode('\u00a0'));
document.body.appendChild(mxUtils.button('And', function()
{
graph.setCellStyles(mxConstants.STYLE_SHAPE, 'and');
}));
document.body.appendChild(mxUtils.button('Or', function()
{
graph.setCellStyles(mxConstants.STYLE_SHAPE, 'or');
}));
document.body.appendChild(mxUtils.button('Xor', function()
{
graph.setCellStyles(mxConstants.STYLE_SHAPE, 'xor');
}));
document.body.appendChild(document.createTextNode('\u00a0'));
document.body.appendChild(document.createTextNode('\u00a0'));
document.body.appendChild(document.createTextNode('\u00a0'));
document.body.appendChild(document.createTextNode('\u00a0'));
document.body.appendChild(mxUtils.button('Style', function()
{
var cell = graph.getSelectionCell();
if (cell != null)
{
var style = mxUtils.prompt('Style', graph.getModel().getStyle(cell));
if (style != null)
{
graph.getModel().setStyle(cell, style);
}
}
}));
}
};
</script>
</head>
<!-- Page passes the container for the graph to the program -->
<body onload="main(document.getElementById('graphContainer'))">
<!-- Creates a container for the graph with a grid wallpaper -->
<div id="graphContainer"
style="position:relative;overflow:hidden;width:601px;height:401px;background:url('editors/images/grid.gif');cursor:default;">
</div>
</body>
</html>