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
  22 /**
  23  * @author Hannu Niemist&ouml;
  24  */
  25 public class CompositeSymbolGroup extends ModifiableSymbolGroup {
  26
  27     Collection<ISymbolGroup> groups = new ArrayList<ISymbolGroup>(4);
  28
  29     public CompositeSymbolGroup(Object identification, String name, String description) {
  30         super(identification, name, description);
  31     }
  32
  33     public void add(ISymbolGroup group) {
  34         groups.add(group);
  35     }
  36
  37     public Collection<ISymbolGroup> getGroups() {
  38         return groups;
  39     }
  40
  41     @Override
  42     public ISymbolItem[] getItems() {
  43         ArrayList<ISymbolItem> items = new ArrayList<ISymbolItem>();
  44         for(ISymbolGroup group : groups)
  45             for(ISymbolItem item : group.getItems())
  46                 items.add(new GroupProxySymbolItem(item,  this));
  47         Collections.sort(items, new Comparator<ISymbolItem>() {
  48             @Override
  49             public int compare(ISymbolItem o1, ISymbolItem o2) {
  50                 return o1.getName().compareTo(o2.getName());
  51             }
  52         });
  53         return items.toArray(new ISymbolItem[items.size()]);
  54     }
  55
  56     @Override
  57     public String toString() {
  58         return super.toString() + "[composed group count=" + groups.size() + "]";
  59     }
  60
  61 }