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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011, 2014 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.properties;\r
  13 \r
  14 import java.util.ArrayList;\r
  15 import java.util.Iterator;\r
  16 import java.util.List;\r
  17 \r
  18 import org.eclipse.core.runtime.IAdaptable;\r
  19 import org.eclipse.jface.layout.GridDataFactory;\r
  20 import org.eclipse.jface.layout.GridLayoutFactory;\r
  21 import org.eclipse.jface.viewers.ISelection;\r
  22 import org.eclipse.jface.viewers.ISelectionProvider;\r
  23 import org.eclipse.jface.viewers.IStructuredSelection;\r
  24 import org.eclipse.swt.SWT;\r
  25 import org.eclipse.swt.widgets.Composite;\r
  26 import org.eclipse.swt.widgets.Label;\r
  27 import org.eclipse.ui.IWorkbenchSite;\r
  28 import org.simantics.browsing.ui.NodeContext;\r
  29 import org.simantics.browsing.ui.swt.AdaptableHintContext;\r
  30 import org.simantics.browsing.ui.swt.SingleSelectionInputSource;\r
  31 import org.simantics.browsing.ui.swt.widgets.Button;\r
  32 import org.simantics.browsing.ui.swt.widgets.GraphExplorerComposite;\r
  33 import org.simantics.browsing.ui.swt.widgets.impl.SelectionListenerImpl;\r
  34 import org.simantics.browsing.ui.swt.widgets.impl.Widget;\r
  35 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
  36 import org.simantics.db.Resource;\r
  37 import org.simantics.db.WriteGraph;\r
  38 import org.simantics.db.common.request.WriteRequest;\r
  39 import org.simantics.db.common.utils.NameUtils;\r
  40 import org.simantics.db.exception.DatabaseException;\r
  41 import org.simantics.db.layer0.util.Layer0Utils;\r
  42 import org.simantics.db.management.ISessionContext;\r
  43 import org.simantics.jfreechart.chart.properties.LabelPropertyTabContributor;\r
  44 import org.simantics.layer0.Layer0;\r
  45 import org.simantics.sysdyn.SysdynResource;\r
  46 import org.simantics.sysdyn.ui.browser.nodes.SharedFunctionLibraryNode;\r
  47 import org.simantics.ui.SimanticsUI;\r
  48 import org.simantics.utils.datastructures.ArrayMap;\r
  49 import org.simantics.utils.ui.AdaptionUtils;\r
  50 \r
  51 public class SharedFunctionLibrariesTab extends LabelPropertyTabContributor implements Widget {\r
  52         \r
  53         public SharedFunctionLibrariesTab(Object id) {\r
  54         super(id);\r
  55     }\r
  56 \r
  57     GraphExplorerComposite availableSharedFunctionLibraries;\r
  58         GraphExplorerComposite usedSharedFunctionLibraries;\r
  59         Resource model;\r
  60 \r
  61     @Override\r
  62     public void createControls(Composite body, IWorkbenchSite site, ISessionContext context, WidgetSupport support) {\r
  63                 support.register(this);\r
  64                 \r
  65                 GridLayoutFactory.fillDefaults().numColumns(4).applyTo(body);\r
  66                 \r
  67                 \r
  68                 Composite available = new Composite(body, SWT.NONE);\r
  69                 GridLayoutFactory.fillDefaults().applyTo(available);\r
  70                 GridDataFactory.fillDefaults().grab(true, true).applyTo(available);\r
  71                 Label label = new Label(available, SWT.None);\r
  72                 label.setText("Available Shared Function Libraries");\r
  73                 availableSharedFunctionLibraries = new GraphExplorerComposite(ArrayMap.keys(\r
  74                                 "displaySelectors", "displayFilter").values(false, false), site, available, SWT.FULL_SELECTION | SWT.BORDER | SWT.MULTI) {\r
  75                     \r
  76                         @Override\r
  77                         protected void handleDrop(Object data, NodeContext target) {\r
  78                         if (!(data instanceof IStructuredSelection))\r
  79                                 return;\r
  80                         \r
  81                         IStructuredSelection iss = (IStructuredSelection)data;\r
  82                         if (iss == null || iss.isEmpty())\r
  83                                 return;\r
  84                         \r
  85                         for (Iterator<?> iterator = iss.iterator(); iterator.hasNext();) {\r
  86                             Object o = iterator.next();\r
  87                             if(o instanceof IAdaptable) {\r
  88                                 IAdaptable a = (IAdaptable)o;\r
  89                                 final SharedFunctionLibraryNode node = (SharedFunctionLibraryNode)a.getAdapter(SharedFunctionLibraryNode.class);\r
  90                                 if(node != null) {\r
  91                                         SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
  92 \r
  93                                                 @Override\r
  94                                                 public void perform(WriteGraph graph) throws DatabaseException {\r
  95                                                         if(getModel() != null && node.data != null)\r
  96                                                                 graph.deny(getModel(), Layer0.getInstance(graph).IsLinkedTo, node.data);                                                                \r
  97                                                 }\r
  98                                         });\r
  99                                 }\r
 100                             }\r
 101                         }\r
 102                     }\r
 103                 };\r
 104                 \r
 105                 availableSharedFunctionLibraries\r
 106                 .setBrowseContexts(SysdynResource.URIs.AvailableSharedFunctionLibraries);\r
 107                 availableSharedFunctionLibraries.setInputSource(new SingleSelectionInputSource(\r
 108                                 Resource.class));\r
 109 \r
 110                 availableSharedFunctionLibraries.finish();\r
 111 \r
 112                 GridDataFactory.fillDefaults().grab(true, true).applyTo(\r
 113                                 availableSharedFunctionLibraries);\r
 114                 \r
 115                 Composite middleButtons = new Composite(body, SWT.NONE);\r
 116                 GridLayoutFactory.fillDefaults().applyTo(middleButtons);\r
 117                 GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(false, true).applyTo(middleButtons);\r
 118                 \r
 119                 Button add = new Button(middleButtons, support, SWT.NONE);\r
 120                 add.setText(" -> ");\r
 121                 \r
 122                 add.addSelectionListener(new SelectionListenerImpl<Resource>(context) {\r
 123 \r
 124                     List<Resource> selectedLibraries;\r
 125 \r
 126                     public void beforeApply() {\r
 127                         selectedLibraries = getSelectedResources(availableSharedFunctionLibraries);\r
 128                     }\r
 129 \r
 130                     @Override\r
 131                     public void apply(WriteGraph graph, Resource input)\r
 132                             throws DatabaseException {\r
 133                         if(selectedLibraries != null) {\r
 134                             Layer0 l0 = Layer0.getInstance(graph);\r
 135                     StringBuilder sb = new StringBuilder();\r
 136                     sb.append("Added Shared Function Library ");\r
 137                     for(Resource library : selectedLibraries) {\r
 138                         graph.claim(input, l0.IsLinkedTo, library);\r
 139                         sb.append(NameUtils.getSafeName(graph, library) + " ");\r
 140                     }\r
 141                     sb.append("to " + NameUtils.getSafeName(graph, input));\r
 142                     Layer0Utils.addCommentMetadata(graph,  sb.toString());\r
 143                         }\r
 144                     }\r
 145                 });\r
 146 \r
 147                 Button remove = new Button(middleButtons, support, SWT.NONE);\r
 148                 remove.setText(" <- ");\r
 149                 \r
 150                 remove.addSelectionListener(new SelectionListenerImpl<Resource>(context) {\r
 151                     \r
 152                     List<Resource> selectedLibraries;\r
 153                     \r
 154                     public void beforeApply() {\r
 155                         selectedLibraries = getSelectedResources(usedSharedFunctionLibraries);\r
 156                     }\r
 157 \r
 158                         @Override\r
 159                         public void apply(WriteGraph graph, Resource input)\r
 160                                 throws DatabaseException {\r
 161                             if(selectedLibraries != null) {\r
 162                                 Layer0 l0 = Layer0.getInstance(graph);\r
 163                                 StringBuilder sb = new StringBuilder();\r
 164                                 sb.append("Removed Shared Function Library ");\r
 165                                 for(Resource library : selectedLibraries) {\r
 166                                     graph.deny(input, l0.IsLinkedTo, library);\r
 167                                     sb.append(NameUtils.getSafeName(graph, library) + " ");\r
 168                                 }\r
 169                                 sb.append("from " + NameUtils.getSafeName(graph, input));\r
 170                                 Layer0Utils.addCommentMetadata(graph,  sb.toString());\r
 171                             }\r
 172                         }\r
 173                 });\r
 174                 \r
 175                 \r
 176                 Composite used = new Composite(body, SWT.NONE);\r
 177                 GridLayoutFactory.fillDefaults().applyTo(used);\r
 178                 GridDataFactory.fillDefaults().grab(true, true).applyTo(used);\r
 179                 label = new Label(used, SWT.None);\r
 180                 label.setText("Selected Shared Function Libraries");\r
 181                 \r
 182                 usedSharedFunctionLibraries = new GraphExplorerComposite(ArrayMap.keys(\r
 183                                 "displaySelectors", "displayFilter").values(false, false), site, used, SWT.FULL_SELECTION | SWT.BORDER | SWT.MULTI)  {\r
 184                     \r
 185                         @Override\r
 186                         protected void handleDrop(Object data, NodeContext target) {\r
 187                         if (!(data instanceof IStructuredSelection))\r
 188                                 return;\r
 189                         \r
 190                         IStructuredSelection iss = (IStructuredSelection)data;\r
 191                         if (iss == null || iss.isEmpty())\r
 192                                 return;\r
 193                         \r
 194                         for (Iterator<?> iterator = iss.iterator(); iterator.hasNext();) {\r
 195                             Object o = iterator.next();\r
 196                             if(o instanceof IAdaptable) {\r
 197                                 IAdaptable a = (IAdaptable)o;\r
 198                                 final SharedFunctionLibraryNode node = (SharedFunctionLibraryNode)a.getAdapter(SharedFunctionLibraryNode.class);\r
 199                                 if(node != null) {\r
 200                                         SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
 201 \r
 202                                                 @Override\r
 203                                                 public void perform(WriteGraph graph) throws DatabaseException {\r
 204                                                         if(getModel() != null && node.data != null)\r
 205                                                                 graph.claim(getModel(), Layer0.getInstance(graph).IsLinkedTo, node.data);                                                               \r
 206                                                 }\r
 207                                         });\r
 208                                 }\r
 209                             }\r
 210                         }\r
 211                     }\r
 212                 };\r
 213                 \r
 214                 usedSharedFunctionLibraries\r
 215                 .setBrowseContexts(SysdynResource.URIs.SelectedSharedFunctionLibraries);\r
 216                 usedSharedFunctionLibraries.setInputSource(new SingleSelectionInputSource(\r
 217                                 Resource.class));\r
 218 \r
 219                 usedSharedFunctionLibraries.finish();\r
 220 \r
 221                 GridDataFactory.fillDefaults().grab(true, true).applyTo(\r
 222                                 usedSharedFunctionLibraries);\r
 223         }\r
 224         \r
 225         \r
 226         private List<Resource> getSelectedResources(GraphExplorerComposite explorer) {\r
 227                 List<Resource> result = new ArrayList<Resource>();\r
 228                 \r
 229                 ISelection selection = ((ISelectionProvider) explorer\r
 230                                 .getAdapter(ISelectionProvider.class)).getSelection();\r
 231                 if (selection == null)\r
 232                         return result;\r
 233                 IStructuredSelection iss = (IStructuredSelection) selection;\r
 234                 @SuppressWarnings("unchecked")\r
 235                 List<AdaptableHintContext> selections = iss.toList();\r
 236                 for(AdaptableHintContext ahc : selections) {\r
 237                         Resource resource = (Resource) ahc.getAdapter(Resource.class);\r
 238                         result.add(resource);\r
 239                 }\r
 240                 return result;\r
 241         }\r
 242 \r
 243         private Resource getModel() {\r
 244                 return model;\r
 245         }\r
 246 \r
 247         @Override\r
 248         public void setInput(ISessionContext context, Object input) {\r
 249                 availableSharedFunctionLibraries.setInput(context, input);\r
 250                 usedSharedFunctionLibraries.setInput(context, input);\r
 251                 this.model = AdaptionUtils.adaptToSingle(input, Resource.class);\r
 252         }\r
 253 }\r
 254 \r