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[simantics/platform.git] / bundles / org.simantics.structural.ui / src / org / simantics / structural / ui / modelBrowser / contributions / RunLabelDecorationRule.java
1 /*******************************************************************************\r
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
3  * in Industry THTH ry.\r
4  * All rights reserved. This program and the accompanying materials\r
5  * are made available under the terms of the Eclipse Public License v1.0\r
6  * which accompanies this distribution, and is available at\r
7  * http://www.eclipse.org/legal/epl-v10.html\r
8  *\r
9  * Contributors:\r
10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
11  *******************************************************************************/\r
12 package org.simantics.structural.ui.modelBrowser.contributions;\r
13 \r
14 import org.eclipse.jface.resource.FontDescriptor;\r
15 import org.eclipse.swt.SWT;\r
16 import org.simantics.browsing.ui.content.LabelDecorator;\r
17 import org.simantics.browsing.ui.model.labeldecorators.LabelDecorationRule;\r
18 import org.simantics.db.ReadGraph;\r
19 import org.simantics.db.Resource;\r
20 import org.simantics.db.exception.DatabaseException;\r
21 import org.simantics.db.layer0.request.PossibleModel;\r
22 import org.simantics.operation.Layer0X;\r
23 import org.simantics.simulation.ontology.SimulationResource;\r
24 \r
25 /**\r
26  * @author Tuukka Lehtonen\r
27  */\r
28 public enum RunLabelDecorationRule implements LabelDecorationRule {\r
29 \r
30     INSTANCE;\r
31 \r
32     public static RunLabelDecorationRule get() {\r
33         return INSTANCE;\r
34     }\r
35 \r
36     @Override\r
37     public boolean isCompatible(Class<?> contentType) {\r
38         return contentType.equals(Resource.class);\r
39     }\r
40 \r
41     @Override\r
42     public LabelDecorator getLabelDecorator(ReadGraph graph, Object content) throws DatabaseException {\r
43         Resource run = (Resource) content;\r
44 \r
45         Resource model = graph.syncRequest(new PossibleModel(run));\r
46         if (model == null)\r
47             return null;\r
48         if (!graph.hasStatement(model, Layer0X.getInstance(graph).IsActivatedBy))\r
49             return null;\r
50         if (!graph.hasStatement(run, SimulationResource.getInstance(graph).IsActive))\r
51             return null;\r
52 \r
53         return new LabelDecorator.Stub() {\r
54             @Override\r
55             public String decorateLabel(String label, String column, int itemIndex) {\r
56                 return label + " [ACTIVE]";\r
57             }\r
58             @SuppressWarnings("unchecked")\r
59             @Override\r
60             public <F> F decorateFont(F font, String column, int itemIndex) {\r
61                 return (F) ((FontDescriptor) font).withStyle(SWT.BOLD);\r
62             }\r
63         };\r
64     }\r
65 \r
66 }\r