]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.g2d/src/org/simantics/g2d/diagram/handler/impl/DataElementMapImpl.java
Made spatial picking optimization optional for now
[simantics/platform.git] / bundles / org.simantics.g2d / src / org / simantics / g2d / diagram / handler / impl / DataElementMapImpl.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.g2d.diagram.handler.impl;
13
14 import org.simantics.g2d.diagram.IDiagram;
15 import org.simantics.g2d.diagram.handler.DataElementMap;
16 import org.simantics.g2d.element.ElementHints;
17 import org.simantics.g2d.element.ElementUtils;
18 import org.simantics.g2d.element.IElement;
19
20 /**
21  * @author Toni Kalajainen
22  */
23 public class DataElementMapImpl implements DataElementMap {
24
25         @Override
26         public Object getData(IDiagram d, IElement element) {
27                 assert(ElementUtils.getDiagram(element) == d);
28                 return element.getHint(ElementHints.KEY_OBJECT);
29         }
30
31         @Override
32         public IElement getElement(IDiagram d, Object data) {
33                 for (IElement e : d.getElements())
34                 {
35                         Object ed = e.getHint(ElementHints.KEY_OBJECT); 
36                         if (ed!=null && ed.equals(data))
37                                 return e;
38                 }
39                 return null;
40         }
41
42
43 }