gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 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.sysdyn.ui.handlers.newComponents;\r
  13 \r
  14 import java.util.Collections;\r
  15 import java.util.UUID;\r
  16 \r
  17 import org.eclipse.core.commands.AbstractHandler;\r
  18 import org.eclipse.core.commands.ExecutionEvent;\r
  19 import org.eclipse.core.commands.ExecutionException;\r
  20 import org.eclipse.jface.viewers.ISelection;\r
  21 import org.eclipse.ui.handlers.HandlerUtil;\r
  22 import org.simantics.db.Resource;\r
  23 import org.simantics.db.WriteGraph;\r
  24 import org.simantics.db.common.request.WriteRequest;\r
  25 import org.simantics.db.common.utils.ListUtils;\r
  26 import org.simantics.db.common.utils.NameUtils;\r
  27 import org.simantics.db.exception.DatabaseException;\r
  28 import org.simantics.diagram.stubs.G2DResource;\r
  29 import org.simantics.layer0.Layer0;\r
  30 import org.simantics.layer0.utils.direct.GraphUtils;\r
  31 import org.simantics.sysdyn.JFreeChartResource;\r
  32 import org.simantics.sysdyn.ui.browser.nodes.ChartsFolder;\r
  33 import org.simantics.ui.SimanticsUI;\r
  34 import org.simantics.utils.ui.AdaptionUtils;\r
  35 \r
  36 /**\r
  37  * Handler for craeting a new Pie Chart\r
  38  * @author Teemu Lempinen\r
  39  *\r
  40  */\r
  41 public class NewPieChartHandler extends AbstractHandler {\r
  42 \r
  43     @Override\r
  44     public Object execute(ExecutionEvent event) throws ExecutionException {\r
  45         \r
  46         ISelection sel = HandlerUtil.getCurrentSelection(event);\r
  47 \r
  48         ChartsFolder node = AdaptionUtils.adaptToSingle(sel, ChartsFolder.class);\r
  49         if (node == null)\r
  50             return null;\r
  51 \r
  52         final Resource model = node.data;        \r
  53 \r
  54         SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
  55 \r
  56             @Override\r
  57             public void perform(WriteGraph g) throws DatabaseException {\r
  58                 Layer0 l0 = Layer0.getInstance(g);\r
  59                 JFreeChartResource jfree = JFreeChartResource.getInstance(g);\r
  60                 G2DResource g2d = G2DResource.getInstance(g);\r
  61 \r
  62                 Resource jfreechart = GraphUtils.create2(g, jfree.Chart,\r
  63                         l0.HasName, "PieChart" + UUID.randomUUID().toString(),\r
  64                         l0.HasLabel, NameUtils.findFreshLabel(g, "Pie Chart", model),\r
  65                         l0.PartOf, model,\r
  66                         jfree.Chart_visibleBorder, true,\r
  67                         jfree.Chart_borderWidth, 3);\r
  68                 g.claimLiteral(jfreechart, jfree.Chart_borderColor, g2d.Color, new float[] {0,0,0,1});\r
  69 \r
  70                 GraphUtils.create2(g, jfree.TextTitle,\r
  71                         l0.HasName, "TextTitle" + UUID.randomUUID().toString(),\r
  72                         l0.HasLabel, "Pie Chart Title",\r
  73                         jfree.Title_position, jfree.Top,\r
  74                         l0.PartOf, jfreechart);\r
  75                 \r
  76                 Resource dataset = GraphUtils.create2(g, jfree.PieDataset,\r
  77                         l0.HasName, "CategoryDataset" + UUID.randomUUID().toString(),\r
  78                         jfree.Dataset_seriesList, ListUtils.create(g, Collections.<Resource>emptyList())\r
  79                         );\r
  80 \r
  81                 GraphUtils.create2(g, jfree.PiePlot,\r
  82                         l0.HasName, "PiePlot" + UUID.randomUUID().toString(),\r
  83                         l0.PartOf, jfreechart,\r
  84                         l0.ConsistsOf, dataset\r
  85                         );\r
  86             }\r
  87 \r
  88         });\r
  89         \r
  90         return null;\r
  91     }\r
  92 }\r