eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/name/NameRelationshipWizardPage.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.ui.section.name;
  12
  13 import org.eclipse.jface.util.IPropertyChangeListener;
  14 import org.eclipse.jface.util.PropertyChangeEvent;
  15 import org.eclipse.jface.wizard.WizardPage;
  16 import org.eclipse.swt.SWT;
  17 import org.eclipse.swt.widgets.Composite;
  18
  19 import eu.etaxonomy.cdm.model.name.NameRelationship;
  20 import eu.etaxonomy.cdm.model.name.NameRelationshipType;
  21 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  22 import eu.etaxonomy.taxeditor.ui.combo.TermComboElement;
  23 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  24 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  25 import eu.etaxonomy.taxeditor.ui.element.RootElement;
  26 import eu.etaxonomy.taxeditor.ui.selection.EntitySelectionElement;
  27
  28 /**
  29  * <p>
  30  * NameRelationshipWizardPage class.
  31  * </p>
  32  *
  33  * @author n.hoffmann
  34  * @created Jun 1, 2010
  35  * @version 1.0
  36  */
  37 public class NameRelationshipWizardPage extends WizardPage implements
  38                 IPropertyChangeListener {
  39
  40         private final CdmFormFactory formFactory;
  41
  42         private EntitySelectionElement<TaxonNameBase> selection_relatedTo;
  43
  44         private TermComboElement<NameRelationshipType> combo_relationshipType;
  45
  46         private final TaxonNameBase entity;
  47
  48         private NameRelationshipType type;
  49
  50         private TaxonNameBase toName;
  51
  52         private RootElement rootElement;
  53
  54         /**
  55          * <p>
  56          * Constructor for NameRelationshipWizardPage.
  57          * </p>
  58          *
  59          * @param callingSection
  60          *            a
  61          *            {@link eu.etaxonomy.taxeditor.ui.section.name.NameRelationshipDetailSection}
  62          *            object.
  63          */
  64         protected NameRelationshipWizardPage(
  65                         NameRelationshipDetailSection callingSection) {
  66                 super("NameRelationshipWizardPage");
  67                 setTitle("New Name Relationship");
  68                 setDescription(callingSection.getEntity().getTitleCache());
  69                 this.entity = callingSection.getEntity();
  70                 this.formFactory = callingSection.getFormFactory();
  71
  72                 formFactory.addPropertyChangeListener(this);
  73         }
  74
  75         /*
  76          * (non-Javadoc)
  77          *
  78          * @see
  79          * org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets
  80          * .Composite)
  81          */
  82         /** {@inheritDoc} */
  83         @Override
  84         public void createControl(Composite parent) {
  85                 this.setPageComplete(false);
  86
  87                 Composite control = formFactory.createComposite(parent);
  88
  89                 control.setLayout(LayoutConstants.LAYOUT(2, false));
  90
  91                 rootElement = new RootElement(formFactory, control);
  92
  93                 combo_relationshipType = formFactory.createTermComboElement(NameRelationshipType.class,
  94                                                 rootElement, "Name Relationship Type", null, SWT.NULL);
  95
  96                 selection_relatedTo = formFactory
  97                                 .createSelectionElement(TaxonNameBase.class,
  98                                                 ((NameRelationshipWizard) getWizard())
  99                                                                 .getConversationHolder(), rootElement,
 100                                                 "Related to", null, EntitySelectionElement.ALL,
 101                                                 SWT.NULL);
 102
 103                 setControl(control);
 104         }
 105
 106         /**
 107          * <p>
 108          * getNameRelationship
 109          * </p>
 110          *
 111          * @return a {@link eu.etaxonomy.cdm.model.name.NameRelationship} object.
 112          */
 113         public NameRelationship getNameRelationship() {
 114                 return entity.addRelationshipToName(toName, type, null, null, null);
 115         }
 116
 117         /** {@inheritDoc} */
 118         @Override
 119         public void propertyChange(PropertyChangeEvent event) {
 120                 if (event == null) {
 121                         return;
 122                 }
 123                 Object eventSource = event.getSource();
 124                 if (eventSource == combo_relationshipType) {
 125                         type = combo_relationshipType.getSelection();
 126                 } else if (eventSource == selection_relatedTo) {
 127                         toName = selection_relatedTo.getEntity();
 128                 }
 129
 130                 boolean complete = type != null && toName != null;
 131                 setPageComplete(complete);
 132         }
 133
 134         /** {@inheritDoc} */
 135         @Override
 136         public void dispose() {
 137                 rootElement.removeElements();
 138                 formFactory.removePropertyChangeListener(this);
 139                 super.dispose();
 140         }
 141 }