gerrit.simantics Code Review - simantics/3d.git/blob

   1 package org.simantics.processeditor.dialogs;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.Collection;\r
   5 import java.util.Stack;\r
   6 \r
   7 import org.eclipse.jface.dialogs.Dialog;\r
   8 import org.eclipse.jface.dialogs.IDialogConstants;\r
   9 import org.eclipse.swt.SWT;\r
  10 import org.eclipse.swt.events.SelectionEvent;\r
  11 import org.eclipse.swt.events.SelectionListener;\r
  12 import org.eclipse.swt.layout.GridData;\r
  13 import org.eclipse.swt.widgets.Composite;\r
  14 import org.eclipse.swt.widgets.Control;\r
  15 import org.eclipse.swt.widgets.Label;\r
  16 import org.eclipse.swt.widgets.List;\r
  17 import org.eclipse.swt.widgets.Shell;\r
  18 import org.simantics.db.Graph;\r
  19 import org.simantics.db.GraphRequestAdapter;\r
  20 import org.simantics.db.GraphRequestStatus;\r
  21 import org.simantics.db.Resource;\r
  22 import org.simantics.db.Session;\r
  23 import org.simantics.layer0.utils.EntityFactory;\r
  24 import org.simantics.layer0.utils.IEntity;\r
  25 import org.simantics.processeditor.ProcessResource;\r
  26 import org.simantics.proconf.ui.ProConfUI;\r
  27 import org.simantics.utils.ui.ErrorLogger;\r
  28 \r
  29 \r
  30 public class LibraryComponentDialog extends Dialog{ \r
  31         \r
  32          private List typeList;\r
  33      private Resource selectedType = null;\r
  34      private Session session;\r
  35      private String title;\r
  36      \r
  37      private Resource primaryType;\r
  38      private Collection<Resource> requiredTypes = new ArrayList<Resource>();\r
  39      private Collection<Resource> filteredTypes = new ArrayList<Resource>();\r
  40      \r
  41      public LibraryComponentDialog(Shell shell, Session session, Resource primaryType, String title) {\r
  42          super(shell);\r
  43          assert(title != null);\r
  44          this.session = session;\r
  45          this.title = title;\r
  46          this.primaryType = primaryType;\r
  47      }\r
  48      \r
  49      \r
  50      protected void setFilter(Collection<Resource> filter) {\r
  51          this.filteredTypes = filter;\r
  52      }\r
  53      \r
  54      protected void setRequired(Collection<Resource> required) {\r
  55          this.requiredTypes = required;\r
  56      }\r
  57      \r
  58      \r
  59      @Override\r
  60      protected void configureShell(Shell newShell) {\r
  61          \r
  62          super.configureShell(newShell);\r
  63          newShell.setText(title);\r
  64      }\r
  65 \r
  66      public Resource getComboValue() {\r
  67          return selectedType;\r
  68      }\r
  69      \r
  70      protected Control createDialogArea(Composite parent) {\r
  71          Composite composite = (Composite) super.createDialogArea(parent);\r
  72          \r
  73          Label label = new Label(composite, SWT.WRAP);\r
  74          label.setText("Select Component");\r
  75          GridData data = new GridData(GridData.GRAB_HORIZONTAL\r
  76                  | GridData.GRAB_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL\r
  77                  | GridData.VERTICAL_ALIGN_CENTER);\r
  78          data.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);\r
  79          label.setLayoutData(data);\r
  80          label.setFont(parent.getFont());\r
  81          // TODO : list populating is done in random order; change to alphabetic\r
  82          typeList = new List(composite, SWT.BORDER | SWT.SINGLE | SWT.READ_ONLY | SWT.V_SCROLL);\r
  83          typeList.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL));\r
  84          \r
  85          typeList.addSelectionListener(new SelectionListener() {\r
  86              public void widgetSelected(SelectionEvent e) {\r
  87                  String key = typeList.getItem(typeList.getSelectionIndex());\r
  88                  selectedType = (Resource) typeList.getData(key);\r
  89              }\r
  90              public void widgetDefaultSelected(SelectionEvent e) {\r
  91              }\r
  92          });\r
  93          getShell().setText(title + " loading...");\r
  94          session.asyncRead(new GraphRequestAdapter() {\r
  95                 @Override\r
  96                 public GraphRequestStatus perform(Graph g) throws Exception {\r
  97                         loadComponents(g);\r
  98                         return GraphRequestStatus.transactionComplete();\r
  99                 }\r
 100                 \r
 101                 @Override\r
 102                 public void requestCompleted(GraphRequestStatus status) {\r
 103                         getDialogArea().getDisplay().asyncExec(new Runnable() {\r
 104                                 @Override\r
 105                                 public void run() {\r
 106                                         getShell().setText(title);\r
 107                                         if (selectedType == null) {\r
 108                                                 if (typeList.getItemCount() > 0) {\r
 109                                                         typeList.select(0);\r
 110                                         selectedType = (Resource)typeList.getData(typeList.getItem(0));\r
 111                                                 }\r
 112                             }\r
 113                                 }\r
 114                                 \r
 115                         });\r
 116                 }\r
 117          });\r
 118 \r
 119          GridData data2 = new GridData(GridData.GRAB_HORIZONTAL\r
 120                  | GridData.GRAB_VERTICAL | GridData.HORIZONTAL_ALIGN_FILL\r
 121                  | GridData.VERTICAL_ALIGN_FILL);\r
 122          data2.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);\r
 123          data2.heightHint = 200;\r
 124          typeList.setLayoutData(data2);\r
 125          typeList.setFont(parent.getFont());\r
 126          \r
 127          typeList.showSelection();\r
 128          \r
 129          applyDialogFont(composite);\r
 130          return composite;\r
 131      }\r
 132      \r
 133      private void loadComponents(Graph g) {\r
 134                 Resource projectResource = ProConfUI.getProject().getResource();\r
 135                 Stack<Resource> handling = new Stack<Resource>();\r
 136                 handling.push(projectResource);\r
 137                 \r
 138                 // this is just a hack to get equipment defined in ontologies\r
 139                 Resource projectsLib = g.getObjects(projectResource, g.getBuiltins().PartOf).iterator().next();\r
 140                 Collection<Resource> projects = g.getObjects(projectsLib, g.getBuiltins().ConsistsOf);\r
 141                 Resource typeSystemProject = null;\r
 142                 for (Resource project : projects) {\r
 143                         IEntity ent = EntityFactory.create(g,project);\r
 144                         String name = ent.getName();\r
 145                         if(name.equals("Type System Project")) {\r
 146                                 typeSystemProject = project;\r
 147                                 break;\r
 148                         }\r
 149                 }\r
 150                 Collection<Resource> ontologies = g.getObjects(typeSystemProject, g.getBuiltins().ConsistsOf);\r
 151                 for (Resource ontology : ontologies) {\r
 152                         if(g.isInstanceOf(ontology, g.getBuiltins().Ontology))\r
 153                                 handling.add(ontology);\r
 154                 }\r
 155                 \r
 156                 while (!handling.isEmpty()) {\r
 157                         final Resource node = handling.pop();\r
 158                         if (g.isInstanceOf(node,primaryType)) {\r
 159                                 IEntity equipment = EntityFactory.create(g, node);\r
 160                                 Collection<IEntity> graphics = equipment\r
 161                                                 .getRelatedObjects(ProcessResource.plant3Dresource.HasGraphics);\r
 162                                 if (graphics.size() != 1) {\r
 163                                         ErrorLogger.defaultLogError("Equipment "\r
 164                                                         + equipment.getName() + " has " + graphics.size()\r
 165                                                         + " + graphical representation!", null);\r
 166                                 } else {\r
 167                                         boolean add = true;\r
 168                                         for (Resource r : requiredTypes) {\r
 169                                                 if (!equipment.isInstanceOf(r)) {\r
 170                                                         add = false;\r
 171                                                         break;\r
 172                                                 }\r
 173                                         }\r
 174                                         if (add) {\r
 175                                                 for (Resource r : filteredTypes) {\r
 176                                                         if (equipment.isInstanceOf(r)) {\r
 177                                                                 add = false;\r
 178                                                                 break;\r
 179                                                         }\r
 180                                                 }\r
 181                                         }\r
 182                                         if (add) {\r
 183                                                 final String name = equipment.getName();\r
 184                                                 getDialogArea().getDisplay().asyncExec(new Runnable() {\r
 185                                                         public void run() {\r
 186                                                                 // List won't work with two ore more same names.\r
 187                                                                 if (typeList.getData(name)!= null) {\r
 188                                                                         String n = new String(name);\r
 189                                                                         int i = 1;\r
 190                                                                         while (true) {\r
 191                                                                                 n = name +"("+i+")";\r
 192                                                                                 if (typeList.getData(n)== null) {\r
 193                                                                                         typeList.add(n);\r
 194                                                                                         typeList.setData(n, node);\r
 195                                                                                         break;\r
 196                                                                                 }\r
 197                                                                         }\r
 198                                                                 } else {\r
 199                                                                         typeList.add(name);\r
 200                                                                         typeList.setData(name, node);\r
 201                                                                 }\r
 202                                                         }\r
 203                                                 });\r
 204                                         }\r
 205                                 }\r
 206                         } else {\r
 207                                 handling.addAll(g.getObjects(node,\r
 208                                                 ProcessResource.builtins.ConsistsOf));\r
 209                         }\r
 210 \r
 211                 }\r
 212                 \r
 213         }\r
 214         \r
 215 \r
 216 }\r