bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/ModelledDialog.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 org.eclipse.jface.dialogs.Dialog;
  15 import org.eclipse.swt.widgets.Composite;
  16 import org.eclipse.swt.widgets.Control;
  17 import org.eclipse.swt.widgets.Display;
  18 import org.eclipse.swt.widgets.Shell;
  19 import org.eclipse.ui.IWorkbenchSite;
  20 import org.simantics.Simantics;
  21 import org.simantics.browsing.ui.swt.stubs.BrowsingResource;
  22 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;
  23 import org.simantics.databoard.Bindings;
  24 import org.simantics.db.ReadGraph;
  25 import org.simantics.db.Resource;
  26 import org.simantics.db.exception.DatabaseException;
  27 import org.simantics.db.management.ISessionContext;
  28 import org.simantics.db.request.Read;
  29
  30 /**
  31  * @author Tuukka Lehtonen
  32  */
  33 public class ModelledDialog implements ModelledAction {
  34
  35         public class DialogImpl extends Dialog {
  36
  37             private final WidgetSupport          widgetSupport;
  38             private Runnable               finishAction;
  39
  40             private final String title;
  41
  42             public DialogImpl(Shell shell, WidgetSupport support, String title) {
  43                 super(shell);
  44                 this.title = title;
  45                 this.widgetSupport = support;
  46             }
  47
  48             @Override
  49             protected void configureShell(Shell shell) {
  50                 super.configureShell(shell);
  51                 if (title != null) {
  52                                 shell.setText(title);
  53                         }
  54             }
  55
  56             @Override
  57             protected boolean isResizable() {
  58                 return true;
  59             }
  60
  61             @Override
  62             protected void okPressed() {
  63                 if(finishAction != null) finishAction.run();
  64                 super.okPressed();
  65             }
  66
  67                 protected Control createDialogArea(Composite parent) {
  68
  69                         Composite composite = (Composite)super.createDialogArea(parent);
  70
  71                         try {
  72
  73                                 ModelledControl modelledControl = Simantics.getSession().syncRequest(new Read<ModelledControl>() {
  74                                         @Override
  75                                         public ModelledControl perform(ReadGraph graph) throws DatabaseException {
  76                                                 BrowsingResource BRO = BrowsingResource.getInstance(graph);
  77                                                 Resource controlResource = graph.getPossibleObject(configuration, BRO.Dialog_Control);
  78                                                 return graph.adapt(controlResource, ModelledControl.class);
  79                                         }
  80                                 });
  81
  82                                 ModelledAction finishAction = Simantics.getSession().syncRequest(new Read<ModelledAction>() {
  83                                         @Override
  84                                         public ModelledAction perform(ReadGraph graph) throws DatabaseException {
  85                                                 BrowsingResource BRO = BrowsingResource.getInstance(graph);
  86                                                 Resource actionResource = graph.getPossibleObject(configuration, BRO.Dialog_FinishAction);
  87                                                 return graph.adapt(actionResource, ModelledAction.class);
  88                                         }
  89                                 });
  90
  91                                 this.finishAction = finishAction.create(null, null, widgetSupport);
  92
  93                                 return modelledControl.create(composite, null, null, widgetSupport);
  94
  95                         } catch (DatabaseException e) {
  96
  97                                 e.printStackTrace();
  98
  99                         }
 100
 101                         return composite;
 102
 103                 }
 104
 105                 @Override
 106                 protected Control createContents(Composite parent) {
 107                         return super.createContents(parent);
 108                 }
 109
 110         }
 111
 112
 113         final Resource configuration;
 114
 115     public ModelledDialog(Resource configuration) {
 116         this.configuration = configuration;
 117     }
 118
 119         @Override
 120         public Runnable create(IWorkbenchSite site, ISessionContext context, final WidgetSupport support) throws DatabaseException {
 121
 122                 final String title = Simantics.getSession().syncRequest(new Read<String>() {
 123
 124                         @Override
 125                         public String perform(ReadGraph graph) throws DatabaseException {
 126                                 BrowsingResource br = BrowsingResource.getInstance(graph);
 127                                 return graph.getPossibleRelatedValue(configuration, br.Dialog_Title, Bindings.STRING);
 128                         }
 129
 130                 });
 131
 132                 return new Runnable() {
 133
 134                         @Override
 135                         public void run() {
 136
 137                                 DialogImpl dialog = new DialogImpl(Display.getCurrent().getActiveShell(), support, title);
 138                             dialog.create();
 139                             support.update();
 140                             dialog.open();
 141
 142                         }
 143
 144                 };
 145
 146         }
 147
 148 }