bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/actions/SetBorderColor.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.modeling.template2d.ui.actions;
  13
  14 import java.awt.Color;
  15
  16 import org.eclipse.swt.graphics.RGB;
  17 import org.eclipse.swt.widgets.ColorDialog;
  18 import org.eclipse.swt.widgets.Shell;
  19 import org.eclipse.ui.IWorkbenchWindow;
  20 import org.eclipse.ui.PlatformUI;
  21 import org.simantics.Simantics;
  22 import org.simantics.db.Resource;
  23 import org.simantics.db.WriteGraph;
  24 import org.simantics.db.common.request.WriteRequest;
  25 import org.simantics.db.exception.DatabaseException;
  26 import org.simantics.db.layer0.adapter.ActionFactory;
  27 import org.simantics.diagram.G2DUtils;
  28 import org.simantics.diagram.stubs.G2DResource;
  29 import org.simantics.modeling.template2d.ontology.Template2dResource;
  30
  31 public class SetBorderColor implements ActionFactory {
  32
  33     @Override
  34     public Runnable create(Object target) {
  35         if(!(target instanceof Resource))
  36             return null;
  37         final Resource parent = (Resource)target;
  38
  39         return new Runnable() {
  40             @Override
  41             public void run() {
  42                 // PlatformUI.getWorkbench().getDisplay().getActiveShell()
  43                 IWorkbenchWindow  win = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); //.getDisplay().getActiveShell()
  44                 //Shell shell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
  45                 if (win == null)
  46                         return;
  47
  48                 Shell shell = win.getShell();
  49                 if (shell == null)
  50                         return;
  51
  52                 ColorDialog dia = new ColorDialog(shell); //.get Display.getDefault().getActiveShell()
  53                 final RGB rgb = dia.open();
  54                 if (rgb == null)
  55                         return;
  56
  57
  58                 Simantics.getSession().asyncRequest(new WriteRequest() {
  59                     @Override
  60                     public void perform(WriteGraph g) throws DatabaseException {
  61                         g.markUndoPoint();
  62
  63 //                        Layer0 L0 = Layer0.getInstance(g);
  64                         Template2dResource TEMPLATE2D = Template2dResource.getInstance(g);
  65                         G2DResource G2D = G2DResource.getInstance(g);
  66
  67                         if (!g.isInstanceOf(parent, TEMPLATE2D.Border))
  68                                 return;
  69
  70                         Resource oldColor = g.getPossibleObject(parent, G2D.HasColor);
  71                         Resource color = G2DUtils.createColor(g, new Color(rgb.red, rgb.green, rgb.blue));
  72                         if (oldColor != null)
  73                                 g.deny(oldColor);
  74                         g.claim(parent, G2D.HasColor, color);
  75                     }
  76                 });
  77             }
  78         };
  79     }
  80 }