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

   1 /*******************************************************************************
   2  * Copyright (c) 2012 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.browsing.ui.swt;
  13
  14 import java.util.ArrayList;
  15 import java.util.Collections;
  16 import java.util.List;
  17
  18 import org.eclipse.jface.wizard.IWizardPage;
  19 import org.eclipse.jface.wizard.Wizard;
  20 import org.eclipse.jface.wizard.WizardDialog;
  21 import org.eclipse.swt.widgets.Display;
  22 import org.eclipse.ui.IWorkbenchSite;
  23 import org.simantics.Simantics;
  24 import org.simantics.browsing.ui.swt.stubs.BrowsingResource;
  25 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;
  26 import org.simantics.databoard.Bindings;
  27 import org.simantics.db.ReadGraph;
  28 import org.simantics.db.Resource;
  29 import org.simantics.db.common.primitiverequest.PossibleAdapter;
  30 import org.simantics.db.common.utils.OrderedSetUtils;
  31 import org.simantics.db.exception.DatabaseException;
  32 import org.simantics.db.management.ISessionContext;
  33 import org.simantics.db.request.Read;
  34
  35 /**
  36  * @author Tuukka Lehtonen
  37  */
  38 public class ModelledWizard extends Wizard implements ModelledAction {
  39
  40         final Resource configuration;
  41
  42         final private ArrayList<IWizardPage> pages = new ArrayList<IWizardPage>();
  43
  44         private Runnable finishAction;
  45
  46     public ModelledWizard(Resource configuration) {
  47         setNeedsProgressMonitor(true);
  48         this.configuration = configuration;
  49     }
  50
  51     @Override
  52     public void addPages() {
  53         super.addPages();
  54         for(IWizardPage page : pages) addPage(page);
  55     }
  56
  57     @Override
  58     public boolean performFinish() {
  59         return true;
  60     }
  61
  62         @Override
  63         public Runnable create(IWorkbenchSite site, ISessionContext context, final WidgetSupport support) throws DatabaseException {
  64
  65                 String title = Simantics.getSession().syncRequest(new Read<String>() {
  66
  67                         @Override
  68                         public String perform(ReadGraph graph) throws DatabaseException {
  69                                 BrowsingResource br = BrowsingResource.getInstance(graph);
  70                                 return graph.getPossibleRelatedValue(configuration, br.Wizard_Title, Bindings.STRING);
  71                         }
  72
  73                 });
  74
  75                 setWindowTitle(title);
  76
  77                 List<Resource> pageResources = Simantics.getSession().syncRequest(new Read<List<Resource>>() {
  78
  79                         @Override
  80                         public List<Resource> perform(ReadGraph graph) throws DatabaseException {
  81                                 BrowsingResource br = BrowsingResource.getInstance(graph);
  82                                 Resource pageList = graph.getPossibleObject(configuration, br.Wizard_Pages);
  83                                 if(pageList == null) return Collections.emptyList();
  84                                 return OrderedSetUtils.toList(graph, pageList);
  85                         }
  86
  87                 });
  88
  89                 for(final Resource page : pageResources) {
  90
  91                         ModelledWizardPage p = Simantics.getSession().syncRequest(new PossibleAdapter<ModelledWizardPage>(page, ModelledWizardPage.class));
  92                         pages.add(p.create(context, support));
  93
  94                 }
  95
  96                 ModelledAction finishAction = Simantics.getSession().syncRequest(new Read<ModelledAction>() {
  97                         @Override
  98                         public ModelledAction perform(ReadGraph graph) throws DatabaseException {
  99                                 BrowsingResource BRO = BrowsingResource.getInstance(graph);
 100                                 Resource actionResource = graph.getPossibleObject(configuration, BRO.Wizard_FinishAction);
 101                                 return graph.adapt(actionResource, ModelledAction.class);
 102                         }
 103                 });
 104
 105                 this.finishAction = finishAction.create(null, null, support);
 106
 107                 return new Runnable() {
 108
 109                         @Override
 110                         public void run() {
 111
 112                                 WizardDialog dialog = new WizardDialog(Display.getCurrent().getActiveShell(), ModelledWizard.this);
 113                             dialog.create();
 114                             support.update();
 115                             dialog.open();
 116
 117                             if(ModelledWizard.this.finishAction != null) ModelledWizard.this.finishAction.run();
 118
 119                         }
 120
 121                 };
 122
 123         }
 124
 125 }