bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/ModelledWizard.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012 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.browsing.ui.swt;\r
  13 \r
  14 import java.util.ArrayList;\r
  15 import java.util.Collections;\r
  16 import java.util.List;\r
  17 \r
  18 import org.eclipse.jface.wizard.IWizardPage;\r
  19 import org.eclipse.jface.wizard.Wizard;\r
  20 import org.eclipse.jface.wizard.WizardDialog;\r
  21 import org.eclipse.swt.widgets.Display;\r
  22 import org.eclipse.ui.IWorkbenchSite;\r
  23 import org.simantics.Simantics;\r
  24 import org.simantics.browsing.ui.swt.stubs.BrowsingResource;\r
  25 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
  26 import org.simantics.databoard.Bindings;\r
  27 import org.simantics.db.ReadGraph;\r
  28 import org.simantics.db.Resource;\r
  29 import org.simantics.db.common.primitiverequest.PossibleAdapter;\r
  30 import org.simantics.db.common.utils.OrderedSetUtils;\r
  31 import org.simantics.db.exception.DatabaseException;\r
  32 import org.simantics.db.management.ISessionContext;\r
  33 import org.simantics.db.request.Read;\r
  34 \r
  35 /**\r
  36  * @author Tuukka Lehtonen\r
  37  */\r
  38 public class ModelledWizard extends Wizard implements ModelledAction {\r
  39 \r
  40         final Resource configuration;\r
  41         \r
  42         final private ArrayList<IWizardPage> pages = new ArrayList<IWizardPage>();\r
  43         \r
  44         private Runnable finishAction;\r
  45         \r
  46     public ModelledWizard(Resource configuration) {\r
  47         setNeedsProgressMonitor(true);\r
  48         this.configuration = configuration;\r
  49     }\r
  50 \r
  51     @Override\r
  52     public void addPages() {\r
  53         super.addPages();\r
  54         for(IWizardPage page : pages) addPage(page);\r
  55     }\r
  56 \r
  57     @Override\r
  58     public boolean performFinish() {\r
  59         return true;\r
  60     }\r
  61 \r
  62         @Override\r
  63         public Runnable create(IWorkbenchSite site, ISessionContext context, final WidgetSupport support) throws DatabaseException {\r
  64 \r
  65                 String title = Simantics.getSession().syncRequest(new Read<String>() {\r
  66 \r
  67                         @Override\r
  68                         public String perform(ReadGraph graph) throws DatabaseException {\r
  69                                 BrowsingResource br = BrowsingResource.getInstance(graph);\r
  70                                 return graph.getPossibleRelatedValue(configuration, br.Wizard_Title, Bindings.STRING);\r
  71                         }\r
  72                         \r
  73                 });\r
  74                 \r
  75                 setWindowTitle(title);\r
  76                 \r
  77                 List<Resource> pageResources = Simantics.getSession().syncRequest(new Read<List<Resource>>() {\r
  78 \r
  79                         @Override\r
  80                         public List<Resource> perform(ReadGraph graph) throws DatabaseException {\r
  81                                 BrowsingResource br = BrowsingResource.getInstance(graph);\r
  82                                 Resource pageList = graph.getPossibleObject(configuration, br.Wizard_Pages);\r
  83                                 if(pageList == null) return Collections.emptyList();\r
  84                                 return OrderedSetUtils.toList(graph, pageList);\r
  85                         }\r
  86                         \r
  87                 });\r
  88 \r
  89                 for(final Resource page : pageResources) {\r
  90 \r
  91                         ModelledWizardPage p = Simantics.getSession().syncRequest(new PossibleAdapter<ModelledWizardPage>(page, ModelledWizardPage.class));                     \r
  92                         pages.add(p.create(context, support));\r
  93                         \r
  94                 }\r
  95                 \r
  96                 ModelledAction finishAction = Simantics.getSession().syncRequest(new Read<ModelledAction>() {\r
  97                         @Override\r
  98                         public ModelledAction perform(ReadGraph graph) throws DatabaseException {\r
  99                                 BrowsingResource BRO = BrowsingResource.getInstance(graph);\r
 100                                 Resource actionResource = graph.getPossibleObject(configuration, BRO.Wizard_FinishAction);\r
 101                                 return graph.adapt(actionResource, ModelledAction.class);\r
 102                         }\r
 103                 }); \r
 104                 \r
 105                 this.finishAction = finishAction.create(null, null, support);\r
 106                 \r
 107                 return new Runnable() {\r
 108 \r
 109                         @Override\r
 110                         public void run() {\r
 111                                 \r
 112                                 WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), ModelledWizard.this);\r
 113                             dialog.create();\r
 114                             support.update();\r
 115                             dialog.open();      \r
 116                             \r
 117                             if(ModelledWizard.this.finishAction != null) ModelledWizard.this.finishAction.run();\r
 118                             \r
 119                         }\r
 120                         \r
 121                 };\r
 122                 \r
 123         }\r
 124 \r
 125 }\r