bundles/org.simantics.views.swt/src/org/simantics/views/swt/ModelledWizard.java

   1 package org.simantics.views.swt;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.Collections;\r
   5 import java.util.List;\r
   6 \r
   7 import org.eclipse.jface.viewers.IStructuredSelection;\r
   8 import org.eclipse.jface.wizard.IWizardPage;\r
   9 import org.eclipse.jface.wizard.Wizard;\r
  10 import org.eclipse.ui.IWorkbench;\r
  11 import org.eclipse.ui.IWorkbenchSite;\r
  12 import org.eclipse.ui.IWorkbenchWizard;\r
  13 import org.simantics.Simantics;\r
  14 import org.simantics.browsing.ui.swt.ModelledAction;\r
  15 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
  16 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupportImpl;\r
  17 import org.simantics.db.ReadGraph;\r
  18 import org.simantics.db.Resource;\r
  19 import org.simantics.db.VirtualGraph;\r
  20 import org.simantics.db.WriteGraph;\r
  21 import org.simantics.db.common.primitiverequest.PossibleAdapter;\r
  22 import org.simantics.db.common.request.WriteResultRequest;\r
  23 import org.simantics.db.common.utils.ListUtils;\r
  24 import org.simantics.db.common.utils.Logger;\r
  25 import org.simantics.db.exception.DatabaseException;\r
  26 import org.simantics.db.management.ISessionContext;\r
  27 import org.simantics.db.request.Read;\r
  28 import org.simantics.layer0.Layer0;\r
  29 import org.simantics.scenegraph.ontology.ScenegraphResources;\r
  30 import org.simantics.scl.runtime.function.Function1;\r
  31 import org.simantics.views.ontology.ViewsResources;\r
  32 \r
  33 /**\r
  34  * @author Tuukka Lehtonen\r
  35  */\r
  36 public class ModelledWizard extends Wizard implements IWorkbenchWizard, ModelledAction {\r
  37 \r
  38         final String configurationURI;\r
  39         \r
  40         final private ArrayList<IWizardPage> pages = new ArrayList<IWizardPage>();\r
  41         final private ArrayList<ModelledWizardPage> modelledPages = new ArrayList<ModelledWizardPage>();\r
  42         \r
  43         \r
  44         private Function1<Object, Object> finishAction;\r
  45         private Resource runtime;\r
  46         \r
  47     public ModelledWizard(String configurationURI) {\r
  48         setNeedsProgressMonitor(true);\r
  49         this.configurationURI = configurationURI;\r
  50     }\r
  51     \r
  52     public List<ModelledWizardPage> getModelledPages() {\r
  53         return modelledPages;\r
  54     }\r
  55 \r
  56     @Override\r
  57     public void addPages() {\r
  58         super.addPages();\r
  59         for(IWizardPage page : pages) addPage(page);\r
  60     }\r
  61 \r
  62     @Override\r
  63     public boolean performFinish() {\r
  64         \r
  65         finishAction.apply(this);\r
  66         return true;\r
  67         \r
  68     }\r
  69 \r
  70     public void loadPages(IWorkbenchSite site, ISessionContext context, final WidgetSupport support) throws DatabaseException {\r
  71 \r
  72                 runtime = Simantics.getSession().sync(new WriteResultRequest<Resource>(Simantics.getSession().getService(VirtualGraph.class)) {\r
  73             @Override\r
  74             public Resource perform(WriteGraph graph) throws DatabaseException {\r
  75                         Layer0 L0 = Layer0.getInstance(graph);\r
  76                         ScenegraphResources SG = ScenegraphResources.getInstance(graph);\r
  77                         Resource runtime = graph.newResource();\r
  78                                 graph.claim(runtime, L0.InstanceOf, null, SG.Runtime);\r
  79                                 return runtime;\r
  80             }\r
  81         });\r
  82                 \r
  83                 finishAction = Simantics.getSession().syncRequest(new Read<Function1<Object, Object>>() {\r
  84                         @Override\r
  85                         public Function1<Object, Object> perform(ReadGraph graph) throws DatabaseException {\r
  86                                 ViewsResources VIEW = ViewsResources.getInstance(graph);\r
  87                                 Resource configuration = graph.getResource(configurationURI);\r
  88                                 return graph.getPossibleRelatedValue2(configuration, VIEW.Wizard_FinishAction);\r
  89                         }\r
  90                 });\r
  91         \r
  92                 List<Resource> pageResources = Simantics.getSession().syncRequest(new Read<List<Resource>>() {\r
  93 \r
  94                         @Override\r
  95                         public List<Resource> perform(ReadGraph graph) throws DatabaseException {\r
  96                                 ViewsResources VIEW = ViewsResources.getInstance(graph);\r
  97                                 Resource configuration = graph.getResource(configurationURI);\r
  98                                 Resource pageList = graph.getPossibleObject(configuration, VIEW.Wizard_Pages);\r
  99                                 if(pageList == null) return Collections.emptyList();\r
 100                                 return ListUtils.toList(graph, pageList);\r
 101                         }\r
 102                         \r
 103                 });\r
 104 \r
 105                 for(final Resource page : pageResources) {\r
 106 \r
 107                         ModelledWizardPage p = Simantics.getSession().syncRequest(new PossibleAdapter<ModelledWizardPage>(page, ModelledWizardPage.class));                     \r
 108                         pages.add(p.create(context, support, runtime));\r
 109                         modelledPages.add(p);\r
 110                         \r
 111                 }\r
 112         \r
 113     }\r
 114     \r
 115         @Override\r
 116         public Runnable create(IWorkbenchSite site, ISessionContext context, final WidgetSupport support) throws DatabaseException {\r
 117 \r
 118                 List<Resource> pageResources = Simantics.getSession().syncRequest(new Read<List<Resource>>() {\r
 119 \r
 120                         @Override\r
 121                         public List<Resource> perform(ReadGraph graph) throws DatabaseException {\r
 122                                 ViewsResources VIEW = ViewsResources.getInstance(graph);\r
 123                                 Resource configuration = graph.getResource(configurationURI);\r
 124                                 Resource pageList = graph.getPossibleObject(configuration, VIEW.Wizard_Pages);\r
 125                                 if(pageList == null) return Collections.emptyList();\r
 126                                 return ListUtils.toList(graph, pageList);\r
 127                         }\r
 128                         \r
 129                 });\r
 130 \r
 131                 runtime = Simantics.getSession().sync(new WriteResultRequest<Resource>(Simantics.getSession().getService(VirtualGraph.class)) {\r
 132             @Override\r
 133             public Resource perform(WriteGraph graph) throws DatabaseException {\r
 134                         Layer0 L0 = Layer0.getInstance(graph);\r
 135                         ScenegraphResources SG = ScenegraphResources.getInstance(graph);\r
 136                         Resource runtime = graph.newResource();\r
 137                                 graph.claim(runtime, L0.InstanceOf, null, SG.Runtime);\r
 138                                 return runtime;\r
 139             }\r
 140         });\r
 141                 \r
 142                 for(final Resource page : pageResources) {\r
 143 \r
 144                         ModelledWizardPage p = Simantics.getSession().syncRequest(new PossibleAdapter<ModelledWizardPage>(page, ModelledWizardPage.class));                     \r
 145                         pages.add(p.create(context, support, runtime));\r
 146                         \r
 147                 }\r
 148                 \r
 149                 finishAction = Simantics.getSession().syncRequest(new Read<Function1<Object, Object>>() {\r
 150                         @Override\r
 151                         public Function1<Object, Object> perform(ReadGraph graph) throws DatabaseException {\r
 152                                 ViewsResources VIEW = ViewsResources.getInstance(graph);\r
 153                                 Resource configuration = graph.getResource(configurationURI);\r
 154                                 return graph.getPossibleRelatedValue2(configuration, VIEW.Wizard_FinishAction);\r
 155                         }\r
 156                 });\r
 157                 \r
 158                 return null;\r
 159                 \r
 160         }\r
 161 \r
 162         @Override\r
 163         public void init(IWorkbench workbench, IStructuredSelection selection) {\r
 164                 \r
 165                 WidgetSupportImpl support = new WidgetSupportImpl();\r
 166                 try {\r
 167                         loadPages(null, Simantics.getSessionContext(), support);\r
 168                         support.finish();\r
 169                         support.fireInput(Simantics.getSessionContext(), selection);\r
 170                 } catch (DatabaseException e) {\r
 171                         Logger.defaultLogError(e);\r
 172                 }\r
 173                 \r
 174         }\r
 175 \r
 176 }\r