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[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / symbolcontribution / CompositeSymbolGroup.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.diagram.symbolcontribution;\r
13 \r
14 import java.util.ArrayList;\r
15 import java.util.Collection;\r
16 import java.util.Collections;\r
17 import java.util.Comparator;\r
18 \r
19 import org.simantics.diagram.symbollibrary.ISymbolGroup;\r
20 import org.simantics.diagram.symbollibrary.ISymbolItem;\r
21 \r
22 /**\r
23  * @author Hannu Niemistö\r
24  */\r
25 public class CompositeSymbolGroup extends ModifiableSymbolGroup {\r
26 \r
27     Collection<ISymbolGroup> groups = new ArrayList<ISymbolGroup>(4);\r
28 \r
29     public CompositeSymbolGroup(Object identification, String name, String description) {\r
30         super(identification, name, description);\r
31     }\r
32 \r
33     public void add(ISymbolGroup group) {\r
34         groups.add(group);\r
35     }\r
36 \r
37     public Collection<ISymbolGroup> getGroups() {\r
38         return groups;\r
39     }\r
40 \r
41     @Override\r
42     public ISymbolItem[] getItems() {\r
43         ArrayList<ISymbolItem> items = new ArrayList<ISymbolItem>();\r
44         for(ISymbolGroup group : groups)\r
45             for(ISymbolItem item : group.getItems())\r
46                 items.add(new GroupProxySymbolItem(item,  this));\r
47         Collections.sort(items, new Comparator<ISymbolItem>() {\r
48             @Override\r
49             public int compare(ISymbolItem o1, ISymbolItem o2) {\r
50                 return o1.getName().compareTo(o2.getName());\r
51             }\r
52         });\r
53         return items.toArray(new ISymbolItem[items.size()]);\r
54     }\r
55 \r
56     @Override\r
57     public String toString() {\r
58         return super.toString() + "[composed group count=" + groups.size() + "]";\r
59     }\r
60 \r
61 }\r