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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2013 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  *     Semantum Oy - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.sysdyn.ui.trend;\r
  13 \r
  14 import org.eclipse.jface.layout.GridDataFactory;\r
  15 import org.eclipse.jface.layout.GridLayoutFactory;\r
  16 import org.eclipse.jface.viewers.ISelectionProvider;\r
  17 import org.eclipse.jface.viewers.IStructuredSelection;\r
  18 import org.eclipse.swt.SWT;\r
  19 import org.eclipse.swt.custom.ScrolledComposite;\r
  20 import org.eclipse.swt.events.SelectionAdapter;\r
  21 import org.eclipse.swt.events.SelectionEvent;\r
  22 import org.eclipse.swt.graphics.Point;\r
  23 import org.eclipse.swt.widgets.Composite;\r
  24 import org.eclipse.swt.widgets.Control;\r
  25 import org.eclipse.swt.widgets.Tree;\r
  26 import org.eclipse.ui.IWorkbenchSite;\r
  27 import org.simantics.browsing.ui.swt.SingleSelectionInputSource;\r
  28 import org.simantics.browsing.ui.swt.widgets.GraphExplorerComposite;\r
  29 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
  30 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupportImpl;\r
  31 import org.simantics.db.ReadGraph;\r
  32 import org.simantics.db.Resource;\r
  33 import org.simantics.db.exception.DatabaseException;\r
  34 import org.simantics.db.management.ISessionContext;\r
  35 import org.simantics.db.request.Read;\r
  36 import org.simantics.jfreechart.chart.properties.LabelPropertyTabContributor;\r
  37 import org.simantics.jfreechart.chart.properties.xyline.AxisAndVariablesExplorerComposite;\r
  38 import org.simantics.jfreechart.chart.properties.xyline.AxisPropertyComposite;\r
  39 import org.simantics.jfreechart.chart.properties.xyline.SeriesPropertyComposite;\r
  40 import org.simantics.sysdyn.JFreeChartResource;\r
  41 import org.simantics.ui.SimanticsUI;\r
  42 import org.simantics.utils.datastructures.ArrayMap;\r
  43 import org.simantics.utils.ui.AdaptionUtils;\r
  44 \r
  45 public class SensitivityChartAxisAndVariablesTab  extends LabelPropertyTabContributor {\r
  46 \r
  47     private GraphExplorerComposite explorer;\r
  48     private ScrolledComposite propertyContainer;\r
  49     private WidgetSupportImpl additionalSupport;\r
  50 \r
  51     public SensitivityChartAxisAndVariablesTab() {\r
  52         additionalSupport = new WidgetSupportImpl();\r
  53     }\r
  54 \r
  55     @Override\r
  56     public void createControls(Composite body, IWorkbenchSite site, final ISessionContext context, WidgetSupport support) {\r
  57         Composite composite = new Composite(body, SWT.NONE);\r
  58         GridDataFactory.fillDefaults().grab(true, true).applyTo(composite);\r
  59         GridLayoutFactory.fillDefaults().numColumns(2).margins(3, 3).applyTo(composite);\r
  60 \r
  61         // (Ontology-based) GraphExplorer displaying range axis and variables mapped to those axis\r
  62         explorer = new AxisAndVariablesExplorerComposite(ArrayMap.keys(\r
  63                 "displaySelectors", "displayFilter").values(false, false), site, composite, support, SWT.FULL_SELECTION | SWT.BORDER | SWT.SINGLE);\r
  64         explorer.setBrowseContexts(JFreeChartResource.URIs.ChartAxisAndVariablesBrowseContext);\r
  65         explorer.setInputSource(new SingleSelectionInputSource(\r
  66                 Resource.class));\r
  67         explorer.getExplorer().setAutoExpandLevel(2); // Expand everything in the beginning\r
  68         explorer.finish();\r
  69 \r
  70         ((Tree)explorer.getExplorerControl()).addSelectionListener(new SelectionAdapter() {\r
  71             public void widgetSelected(SelectionEvent e) {\r
  72                 updateSelection(context);\r
  73             }\r
  74         });\r
  75         GridDataFactory.fillDefaults().hint(250, SWT.DEFAULT).grab(false, true).applyTo(explorer);\r
  76 \r
  77         // Scrolled composite for displaying properties of a selection in explorer\r
  78         propertyContainer = new ScrolledComposite(composite, SWT.H_SCROLL | SWT.V_SCROLL);\r
  79         GridDataFactory.fillDefaults().span(1, 2).grab(true, true).applyTo(propertyContainer);\r
  80         GridLayoutFactory.fillDefaults().applyTo(propertyContainer);\r
  81         propertyContainer.setExpandHorizontal(true);\r
  82         propertyContainer.setExpandVertical(true);\r
  83 \r
  84     }\r
  85 \r
  86     /**\r
  87      * Updates the content of propertyContainer  \r
  88      * @param context\r
  89      */\r
  90     private void updateSelection(ISessionContext context) {\r
  91         ISelectionProvider selectionProvider = (ISelectionProvider)explorer.getAdapter(ISelectionProvider.class);\r
  92         IStructuredSelection selection = (IStructuredSelection)selectionProvider.getSelection();\r
  93         final Resource resource = AdaptionUtils.adaptToSingle(selection, Resource.class);\r
  94         if(resource == null)\r
  95             return;\r
  96 \r
  97         // Get the type of the selected node (axis or series)\r
  98         String typeUri = null;\r
  99         try {\r
 100             typeUri = SimanticsUI.getSession().syncRequest(new Read<String>() {\r
 101 \r
 102                 @Override\r
 103                 public String perform(ReadGraph graph) throws DatabaseException {\r
 104                     JFreeChartResource jfree = JFreeChartResource.getInstance(graph);\r
 105                     if(graph.isInstanceOf(resource, jfree.Axis))\r
 106                         return graph.getURI(jfree.Axis);\r
 107                     else if (graph.isInstanceOf(resource, jfree.Series))\r
 108                         return graph.getURI(jfree.Series);\r
 109                     return null;\r
 110                 }\r
 111 \r
 112             });\r
 113         } catch (DatabaseException e) {\r
 114             e.printStackTrace();\r
 115         }\r
 116 \r
 117         // Create a PropertyComposite for the selected node\r
 118         if(typeUri != null) {\r
 119 \r
 120             for(Control child : propertyContainer.getChildren()) {\r
 121                 child.dispose();\r
 122             }\r
 123 \r
 124             if(typeUri.equals(JFreeChartResource.URIs.Axis)) {\r
 125                 AxisPropertyComposite apc = new AxisPropertyComposite(propertyContainer, context, additionalSupport, SWT.NONE);\r
 126                 propertyContainer.setContent(apc);\r
 127                 Point size = apc.computeSize(SWT.DEFAULT, SWT.DEFAULT);\r
 128                 propertyContainer.setMinSize(size);\r
 129             } else if(typeUri.equals(JFreeChartResource.URIs.Series)) {\r
 130                 SeriesPropertyComposite spc = new SensitivitySeriesPropertyComposite(propertyContainer, context, additionalSupport, SWT.NONE);\r
 131                 propertyContainer.setContent(spc);\r
 132                 Point size = spc.computeSize(SWT.DEFAULT, SWT.DEFAULT);\r
 133                 propertyContainer.setMinSize(size);\r
 134             }\r
 135         }\r
 136 \r
 137         additionalSupport.fireInput(context, selection);\r
 138     }\r
 139 \r
 140 \r
 141 }\r