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[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / chart / property / IntegerToDoublePropertyModifier.java
1 /*******************************************************************************\r
2  * Copyright (c) 2010, 2011 Association for Decentralized Information Management in\r
3  * 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.modeling.ui.chart.property;\r
13 \r
14 import org.simantics.browsing.ui.swt.widgets.Scale;\r
15 import org.simantics.browsing.ui.swt.widgets.impl.SelectionListenerImpl;\r
16 import org.simantics.databoard.Bindings;\r
17 import org.simantics.db.Resource;\r
18 import org.simantics.db.WriteGraph;\r
19 import org.simantics.db.exception.DatabaseException;\r
20 import org.simantics.db.management.ISessionContext;\r
21 \r
22 /**\r
23  * @author Tuukka Lehtonen\r
24  */\r
25 public class IntegerToDoublePropertyModifier extends SelectionListenerImpl<Resource> {\r
26 \r
27     private final Scale slider;\r
28     private final String propertyURI;\r
29     private int selection;\r
30 \r
31     public IntegerToDoublePropertyModifier(Scale slider, ISessionContext context, String propertyURI) {\r
32         super(context);\r
33         this.slider = slider;\r
34         this.propertyURI = propertyURI;\r
35     }\r
36 \r
37     @Override\r
38     public void beforeApply() {\r
39         this.selection = slider.getWidget().getSelection();\r
40     }\r
41 \r
42     @Override\r
43     public void apply(WriteGraph graph, Resource input) throws DatabaseException {\r
44         graph.claimLiteral(input, graph.getResource(propertyURI), (double) selection, Bindings.DOUBLE);\r
45     }\r
46 \r
47 }\r