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

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