bundles/org.simantics.diagram/src/org/simantics/diagram/symbolcontribution/CompositeSymbolGroup.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.diagram.symbolcontribution;
  13
  14 import java.util.ArrayList;
  15 import java.util.Collection;
  16 import java.util.Collections;
  17 import java.util.Comparator;
  18
  19 import org.simantics.diagram.symbollibrary.ISymbolGroup;
  20 import org.simantics.diagram.symbollibrary.ISymbolItem;
  21 import org.simantics.utils.strings.AlphanumComparator;
  22
  23 /**
  24  * @author Hannu Niemist&ouml;
  25  */
  26 public class CompositeSymbolGroup extends ModifiableSymbolGroup {
  27
  28     Collection<ISymbolGroup> groups = new ArrayList<ISymbolGroup>(4);
  29
  30     public CompositeSymbolGroup(Object identification, String name, String description) {
  31         super(identification, name, description);
  32     }
  33
  34     public void add(ISymbolGroup group) {
  35         groups.add(group);
  36     }
  37
  38     public Collection<ISymbolGroup> getGroups() {
  39         return groups;
  40     }
  41
  42     @Override
  43     public ISymbolItem[] getItems() {
  44         ArrayList<ISymbolItem> items = new ArrayList<ISymbolItem>();
  45         for(ISymbolGroup group : groups)
  46             for(ISymbolItem item : group.getItems())
  47                 items.add(new GroupProxySymbolItem(item,  this));
  48         Collections.sort(items, new Comparator<ISymbolItem>() {
  49             @Override
  50             public int compare(ISymbolItem o1, ISymbolItem o2) {
  51                 return AlphanumComparator.COMPARATOR.compare(o1.getName(),o2.getName());
  52             }
  53         });
  54         return items.toArray(new ISymbolItem[items.size()]);
  55     }
  56
  57     @Override
  58     public String toString() {
  59         return super.toString() + "[composed group count=" + groups.size() + "]";
  60     }
  61
  62 }