eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/detail/CdmSectionPart.java

   1 // $Id$
   2 /**
   3  * Copyright (C) 2007 EDIT
   4  * European Distributed Institute of Taxonomy
   5  * http://www.e-taxonomy.eu
   6  *
   7  * The contents of this file are subject to the Mozilla Public License Version 1.1
   8  * See LICENSE.TXT at the top of this package for the full license terms.
   9  */
  10
  11 package eu.etaxonomy.taxeditor.view.detail;
  12
  13 import org.eclipse.jface.util.IPropertyChangeListener;
  14 import org.eclipse.jface.util.PropertyChangeEvent;
  15 import org.eclipse.swt.widgets.Control;
  16 import org.eclipse.ui.forms.SectionPart;
  17
  18 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
  19 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacadeNotSupportedException;
  20 import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
  21 import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
  22 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  23 import eu.etaxonomy.taxeditor.model.IElementHasDetails;
  24 import eu.etaxonomy.taxeditor.model.PolytomousKeyRelationship;
  25 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  26 import eu.etaxonomy.taxeditor.store.StoreUtil;
  27 import eu.etaxonomy.taxeditor.ui.element.AbstractFormSection;
  28 import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
  29 import eu.etaxonomy.taxeditor.ui.section.ITaxonBaseDetailSection;
  30 import eu.etaxonomy.taxeditor.ui.section.key.GeographicalScopeDetailSection;
  31 import eu.etaxonomy.taxeditor.ui.section.key.PolytomousKeyDetailSection;
  32 import eu.etaxonomy.taxeditor.ui.section.key.ScopeRestrictionSection;
  33 import eu.etaxonomy.taxeditor.ui.section.key.TaxonomicScopeSection;
  34 import eu.etaxonomy.taxeditor.ui.section.occurrence.IDerivedUnitFacadeDetailSection;
  35
  36 /**
  37  * <p>
  38  * CdmSectionPart class.
  39  * </p>
  40  *
  41  * @author n.hoffmann
  42  * @created Feb 8, 2010
  43  * @version 1.0
  44  */
  45 public class CdmSectionPart<T> extends SectionPart implements
  46                 IPropertyChangeListener {
  47
  48         private final AbstractFormSection<T> formSection;
  49
  50         /**
  51          * <p>
  52          * Constructor for CdmSectionPart.
  53          * </p>
  54          *
  55          * @param section
  56          *            a {@link eu.etaxonomy.taxeditor.ui.element.AbstractFormSection}
  57          *            object.
  58          * @param <T>
  59          *            a T object.
  60          */
  61         public CdmSectionPart(AbstractFormSection<T> section) {
  62                 super(section);
  63                 formSection = section;
  64         }
  65
  66         /** {@inheritDoc} */
  67         @Override
  68         public boolean setFormInput(Object input) {
  69             //FIXME (CM): Need to fix this part of the design.
  70             //The design seems to be locked to the idea that only one
  71             // entity (either from the navigator or the editor) drives
  72             // the detail view. In the case of multiple inputs the only workaround
  73             // is checking the type and extracting relevant objects.
  74                 if (input instanceof IElementHasDetails) {
  75                         input = ((IElementHasDetails) input).getData();
  76                 }
  77                 if ((input instanceof TaxonBase)
  78                                 && (formSection instanceof ITaxonBaseDetailSection)) {
  79                         ((ITaxonBaseDetailSection) formSection)
  80                                         .setTaxonBase((TaxonBase) input);
  81                         return true;
  82                 }
  83                 else if (input.getClass().equals(DerivedUnit.class)
  84                                 && (formSection instanceof IDerivedUnitFacadeDetailSection)) {
  85
  86                         try {
  87                                 input = DerivedUnitFacade.NewInstance((DerivedUnit) input,
  88                                                 PreferencesUtil.getDerivedUnitConfigurator());
  89                         } catch (DerivedUnitFacadeNotSupportedException e) {
  90                                 StoreUtil.error(getClass(), e);
  91                         }
  92                 }
  93                 else if (input instanceof PolytomousKeyRelationship) {
  94                         input = ((PolytomousKeyRelationship) input).getDestination();
  95                 }
  96
  97                 else if ((input instanceof PolytomousKeyNode) &&
  98                     (formSection instanceof PolytomousKeyDetailSection ||
  99                             formSection instanceof GeographicalScopeDetailSection ||
 100                             formSection instanceof ScopeRestrictionSection ||
 101                             formSection instanceof TaxonomicScopeSection)) {
 102                 input = ((PolytomousKeyNode)input).getKey();
 103             }
 104
 105
 106                 formSection.setEntity((T) input);
 107
 108                 return true;
 109         }
 110
 111         /*
 112          * (non-Javadoc)
 113          *
 114          * @see
 115          * org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse
 116          * .jface.util.PropertyChangeEvent)
 117          */
 118         /** {@inheritDoc} */
 119         @Override
 120         public void propertyChange(PropertyChangeEvent event) {
 121                 if (event != null) {
 122
 123                         Object eventSource = event.getSource();
 124                         Control[] children = formSection.getLayoutComposite().getChildren();
 125                         boolean containsElement = false;
 126                         for (Control control : children) {
 127                             if(eventSource.equals(control)){
 128                                 containsElement = true;
 129                                 break;
 130                             }
 131             }
 132                         if(containsElement){
 133                             markDirty();
 134                         }
 135
 136                         else if (formSection.equals(eventSource)){
 137                                 markDirty();
 138                         }
 139                         else if(((eventSource instanceof ICdmFormElement)&& formSection.containsFormElement((ICdmFormElement) eventSource))) {
 140                             markDirty();
 141                         }
 142                 }
 143         }
 144
 145 }