bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/widgets/impl/WidgetSupportFactory.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2012 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.browsing.ui.swt.widgets.impl;\r
  13 \r
  14 import java.util.concurrent.CopyOnWriteArrayList;\r
  15 \r
  16 import org.eclipse.jface.viewers.ISelection;\r
  17 import org.eclipse.jface.viewers.StructuredSelection;\r
  18 import org.simantics.Simantics;\r
  19 import org.simantics.db.ReadGraph;\r
  20 import org.simantics.db.Resource;\r
  21 import org.simantics.db.management.ISessionContext;\r
  22 \r
  23 public class WidgetSupportFactory {\r
  24 \r
  25         public static WidgetSupport projectSupport() {\r
  26                 \r
  27                 return new WidgetSupport() {\r
  28 \r
  29                         final private CopyOnWriteArrayList<Widget> widgets = new CopyOnWriteArrayList<Widget>();\r
  30 \r
  31                         @Override\r
  32                         public synchronized void register(Widget widget) {\r
  33                                 widgets.add(widget);\r
  34                         }\r
  35                         \r
  36                         @Override\r
  37                         public void update(Widget widget) {\r
  38                                 throw new Error("Not implemented.");\r
  39                         }\r
  40 \r
  41                         @Override\r
  42                         public void update() {\r
  43                                 throw new Error("Not implemented.");\r
  44                         }\r
  45                         \r
  46                         @Override\r
  47                         public <T> T getInput() {\r
  48                                 throw new Error("Not implemented.");\r
  49                         }\r
  50                         \r
  51                         @Override\r
  52                         public void finish() {\r
  53                             Resource project = Simantics.peekProjectResource();\r
  54                             if(project == null) return;\r
  55                                 ISelection input = new StructuredSelection(project);\r
  56                                 fireInput(Simantics.getSessionContext(), input);\r
  57                         }\r
  58                         \r
  59                         public void fireInput(ISessionContext context, Object input) {\r
  60                                 for(Widget widget : widgets) widget.setInput(context, input);\r
  61                         }\r
  62                         \r
  63                         @Override\r
  64                         public <T> T getParameter(String key) {\r
  65                                 throw new Error("Not implemented.");\r
  66                         }\r
  67                         \r
  68                         @Override\r
  69                         public void setParameter(String key, Object value) {\r
  70                                 throw new Error("Not implemented.");\r
  71                         }\r
  72 \r
  73                         @Override\r
  74                         public <T> T getInput(ReadGraph graph) {\r
  75                                 throw new Error("Not implemented.");\r
  76                         }\r
  77                         \r
  78                 };\r
  79                 \r
  80         }\r
  81         \r
  82 }\r