gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
   3  * 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.sysdyn.ui.properties.widgets;\r
  13 \r
  14 import org.eclipse.jface.layout.GridDataFactory;\r
  15 import org.eclipse.jface.layout.GridLayoutFactory;\r
  16 import org.eclipse.swt.SWT;\r
  17 import org.eclipse.swt.widgets.Composite;\r
  18 import org.eclipse.swt.widgets.Control;\r
  19 import org.eclipse.swt.widgets.Group;\r
  20 import org.simantics.browsing.ui.swt.widgets.Button;\r
  21 import org.simantics.browsing.ui.swt.widgets.WidgetImpl;\r
  22 import org.simantics.browsing.ui.swt.widgets.impl.ReadFactoryImpl;\r
  23 import org.simantics.browsing.ui.swt.widgets.impl.SelectionListenerImpl;\r
  24 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;\r
  25 import org.simantics.db.ReadGraph;\r
  26 import org.simantics.db.Resource;\r
  27 import org.simantics.db.WriteGraph;\r
  28 import org.simantics.db.exception.DatabaseException;\r
  29 import org.simantics.db.management.ISessionContext;\r
  30 import org.simantics.modeling.ModelingResources;\r
  31 import org.simantics.sysdyn.SysdynResource;\r
  32 import org.simantics.utils.datastructures.Quad;\r
  33 \r
  34 public class ValveOrientationGroup extends WidgetImpl {\r
  35 \r
  36     Group group;\r
  37     Button vertical, horizontal;\r
  38     \r
  39     public ValveOrientationGroup(Composite parent, ISessionContext context, WidgetSupport support, int style) {\r
  40         super(support);\r
  41         group = new Group(parent, SWT.NONE);\r
  42         group.setText("Valve orientation");\r
  43         GridDataFactory.fillDefaults().applyTo(group);\r
  44         GridLayoutFactory.fillDefaults().margins(3, 3).applyTo(group);\r
  45         \r
  46         horizontal = new Button(group, support, SWT.RADIO);\r
  47         horizontal.setText("Horizontal");\r
  48         horizontal.setSelectionFactory(new OrientationSelectionFactory(horizontal, SysdynResource.URIs.Horizontal, true));\r
  49         horizontal.addSelectionListener(new OrientationSelectionListener(context, SysdynResource.URIs.Horizontal));\r
  50         \r
  51         vertical = new Button(group, support, SWT.RADIO);\r
  52         vertical.setText("Vertical");\r
  53         vertical.setSelectionFactory(new OrientationSelectionFactory(vertical, SysdynResource.URIs.Vertical));\r
  54         vertical.addSelectionListener(new OrientationSelectionListener(context, SysdynResource.URIs.Vertical));\r
  55     }\r
  56 \r
  57     @Override\r
  58     public void setInput(ISessionContext context, Object input) {\r
  59         horizontal.setInput(context, input);\r
  60         vertical.setInput(context, input);\r
  61     }\r
  62 \r
  63     @Override\r
  64     public Control getControl() {\r
  65         return this.group;\r
  66     }\r
  67     \r
  68     private class OrientationSelectionFactory extends ReadFactoryImpl<Resource, Boolean> {\r
  69         \r
  70         boolean defaultSelected;\r
  71         String uri;\r
  72         Button button;\r
  73         \r
  74         public OrientationSelectionFactory(Button button, String uri) {\r
  75             this(button, uri, false);\r
  76         }\r
  77 \r
  78         public OrientationSelectionFactory(Button button, String uri, boolean defaultSelected) {\r
  79             this.uri = uri;\r
  80             this.defaultSelected = defaultSelected;\r
  81             this.button = button;\r
  82         }\r
  83         \r
  84         public Object getIdentity(Object inputContents) {\r
  85             return new Quad<Object, Object, Object, Class<?>>(button, uri, defaultSelected, getClass());\r
  86         }\r
  87 \r
  88         @Override\r
  89         public Boolean perform(ReadGraph graph, Resource valve) throws DatabaseException {\r
  90             SysdynResource sr = SysdynResource.getInstance(graph);\r
  91             ModelingResources mr = ModelingResources.getInstance(graph);\r
  92             if(!graph.isInstanceOf(valve, sr.Valve))\r
  93                 return Boolean.FALSE;\r
  94             \r
  95             Resource symbol = graph.getPossibleObject(valve, mr.ComponentToElement);\r
  96             if(symbol == null)\r
  97                 return Boolean.FALSE;\r
  98             \r
  99             Resource orientation = graph.getPossibleObject(symbol, sr.ValveSymbol_orientation);\r
 100             \r
 101             if(orientation == null)\r
 102                 return defaultSelected;\r
 103             \r
 104             return orientation.equals(graph.getResource(uri));\r
 105         }\r
 106         \r
 107     }\r
 108     \r
 109     \r
 110     private class OrientationSelectionListener extends SelectionListenerImpl<Resource> {\r
 111         \r
 112         String uri;\r
 113         \r
 114         public OrientationSelectionListener(ISessionContext context, String uri) {\r
 115             super(context);\r
 116             this.uri = uri;\r
 117         }\r
 118 \r
 119         @Override\r
 120         public void apply(WriteGraph graph, Resource valve) throws DatabaseException {\r
 121             SysdynResource sr = SysdynResource.getInstance(graph);\r
 122             ModelingResources mr = ModelingResources.getInstance(graph);\r
 123             if(!graph.isInstanceOf(valve, sr.Valve))\r
 124                 return;\r
 125             \r
 126             Resource symbol = graph.getPossibleObject(valve, mr.ComponentToElement);\r
 127             if(symbol == null)\r
 128                 return;\r
 129             \r
 130             if(graph.hasStatement(symbol, sr.ValveSymbol_orientation))\r
 131                 graph.deny(symbol, sr.ValveSymbol_orientation);\r
 132             graph.claim(symbol, sr.ValveSymbol_orientation, graph.getResource(uri));\r
 133             \r
 134             if(graph.hasStatement(symbol, sr.ValveSymbol_textLocation))\r
 135                 graph.deny(symbol, sr.ValveSymbol_textLocation);\r
 136             if(sr.Vertical.equals(graph.getResource(uri)))\r
 137                 graph.claim(symbol, sr.ValveSymbol_textLocation, sr.Right);\r
 138                 \r
 139         }\r
 140         \r
 141     }\r
 142 \r
 143 }\r