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