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
|
/*******************************************************************************
* Copyright (c) 2011, 2012, 2013 Red Hat, Inc.
* All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.eclipse.bpmn2.modeler.examples.customtask;
import org.eclipse.bpmn2.modeler.core.features.CustomShapeFeatureContainer;
import org.eclipse.bpmn2.modeler.core.features.IShapeFeatureContainer;
import org.eclipse.bpmn2.modeler.core.features.event.definitions.AbstractCreateEventDefinitionFeature;
import org.eclipse.bpmn2.modeler.core.features.event.definitions.AbstractEventDefinitionFeatureContainer;
import org.eclipse.bpmn2.modeler.core.features.event.definitions.DecorationAlgorithm;
import org.eclipse.bpmn2.modeler.core.runtime.CustomTaskImageProvider;
import org.eclipse.bpmn2.modeler.examples.customtask.MyModel.MyEventDefinition;
import org.eclipse.bpmn2.modeler.examples.customtask.MyModel.MyModelPackage;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.graphiti.features.IAddFeature;
import org.eclipse.graphiti.features.ICreateFeature;
import org.eclipse.graphiti.features.IFeatureProvider;
import org.eclipse.graphiti.features.context.IAddContext;
import org.eclipse.graphiti.features.context.ICreateContext;
import org.eclipse.graphiti.mm.algorithms.Image;
import org.eclipse.graphiti.mm.pictograms.ContainerShape;
import org.eclipse.graphiti.mm.pictograms.Shape;
import org.eclipse.graphiti.services.Graphiti;
public class MyEventDefinitionFeatureContainer extends CustomShapeFeatureContainer {
// this value must match what's in the plugin.xml
private final static String CUSTOM_TASK_ID = "org.eclipse.bpmn2.modeler.examples.customtask.eventDefinition1";
public MyEventDefinitionFeatureContainer() {
}
@Override
public String getId(EObject object) {
// This is where we inspect the object to determine what its custom task ID should be.
// In this case, the object will be a MyEventDefinition instance.
if (object instanceof MyEventDefinition)
return CUSTOM_TASK_ID;
return null;
}
protected IShapeFeatureContainer createFeatureContainer(IFeatureProvider fp) {
return new AbstractEventDefinitionFeatureContainer() {
@Override
public ICreateFeature getCreateFeature(IFeatureProvider fp) {
return new CreateMyEventDefinitionFeature(fp);
}
@Override
public IAddFeature getAddFeature(IFeatureProvider fp) {
return new AddEventDefinitionFeature(fp) {
@Override
public boolean canAdd(IAddContext context) {
return true;
}
};
}
@Override
protected Shape drawForStart(DecorationAlgorithm algorithm, ContainerShape shape) {
return draw(algorithm,shape);
}
@Override
protected Shape drawForEnd(DecorationAlgorithm algorithm, ContainerShape shape) {
return draw(algorithm,shape);
}
@Override
protected Shape drawForThrow(DecorationAlgorithm algorithm, ContainerShape shape) {
return draw(algorithm,shape);
}
@Override
protected Shape drawForCatch(DecorationAlgorithm algorithm, ContainerShape shape) {
return draw(algorithm,shape);
}
@Override
protected Shape drawForBoundary(DecorationAlgorithm algorithm, ContainerShape shape) {
return draw(algorithm,shape);
}
private Shape draw(DecorationAlgorithm algorithm, ContainerShape shape) {
Shape iconShape = Graphiti.getPeService().createShape(shape, false);
Image img = CustomTaskImageProvider.createImage(customTaskDescriptor, iconShape, customTaskDescriptor.getIcon(), 30, 30);
Graphiti.getGaService().setLocationAndSize(img, 3, 3, 30, 30);
return iconShape;
}
};
}
public class CreateMyEventDefinitionFeature extends AbstractCreateEventDefinitionFeature<MyEventDefinition> {
public CreateMyEventDefinitionFeature(IFeatureProvider fp) {
super(fp);
}
@Override
public boolean canCreate(ICreateContext context) {
return true;
}
@Override
public EClass getBusinessObjectClass() {
return MyModelPackage.eINSTANCE.getMyEventDefinition();
}
@Override
protected String getStencilImageId() {
return null;
}
}
}
|
