bundles/org.simantics.scenegraph.swing/src/org/simantics/scenegraph/example/G2DLocalView.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in 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.scenegraph.example;\r
  13 \r
  14 import javax.swing.RepaintManager;\r
  15 import javax.swing.UIManager;\r
  16 import javax.swing.UnsupportedLookAndFeelException;\r
  17 import javax.swing.UIManager.LookAndFeelInfo;\r
  18 \r
  19 import org.eclipse.swt.events.DisposeEvent;\r
  20 import org.eclipse.swt.events.DisposeListener;\r
  21 import org.eclipse.swt.widgets.Composite;\r
  22 import org.eclipse.ui.part.ViewPart;\r
  23 \r
  24 import org.simantics.scenegraph.g2d.nodes.TransformNode;\r
  25 import org.simantics.scenegraph.swing.SliderNode;\r
  26 \r
  27 public class G2DLocalView extends ViewPart {\r
  28         SGComponent c;\r
  29         \r
  30         protected boolean rotate = true;\r
  31         protected TransformNode transform = null;\r
  32         protected TransformNode transform2 = null;\r
  33         protected SliderNode sn1 = null;\r
  34         protected SliderNode sn2 = null;\r
  35         protected SampleThread t = new SampleThread() {\r
  36                 public void repaint() {\r
  37                         if(c != null) {\r
  38                                 RepaintManager rm = RepaintManager.currentManager(c.getCanvas());\r
  39                                 rm.markCompletelyDirty(c.getCanvas());\r
  40                         }\r
  41                 }\r
  42         };\r
  43 \r
  44         @Override\r
  45         public void createPartControl(Composite parent) {\r
  46                 try {\r
  47                     for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) {\r
  48                         if ("Nimbus".equals(info.getName())) {\r
  49                             UIManager.setLookAndFeel(info.getClassName());\r
  50                             break;\r
  51                         }\r
  52                     }\r
  53                 } catch (UnsupportedLookAndFeelException e) {\r
  54                     // handle exception\r
  55                 } catch (ClassNotFoundException e) {\r
  56                     // handle exception\r
  57                 } catch (InstantiationException e) {\r
  58                     // handle exception\r
  59                 } catch (IllegalAccessException e) {\r
  60                     // handle exception\r
  61                 }\r
  62                 \r
  63             c = new SGComponent(parent, 0);\r
  64             c.syncPopulate();\r
  65             \r
  66                 c.addDisposeListener(new DisposeListener(){\r
  67                         @Override\r
  68                         public void widgetDisposed(DisposeEvent e) {\r
  69                                 t.stop();\r
  70                         }});\r
  71                 \r
  72             c.getCanvas().setSceneGraph(t.sg);\r
  73             \r
  74             c.initListeners();\r
  75 \r
  76                 t.start();\r
  77         }\r
  78         \r
  79         @Override\r
  80         public void setFocus() {\r
  81                 c.setFocus();\r
  82         }\r
  83         \r
  84 }\r