taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/featuretree/AvailableFeaturesWizardPage.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.featuretree;
  12
  13 import java.util.HashSet;
  14 import java.util.Set;
  15
  16 import org.eclipse.jface.viewers.CheckboxTableViewer;
  17 import org.eclipse.jface.wizard.WizardPage;
  18 import org.eclipse.swt.SWT;
  19 import org.eclipse.swt.layout.GridData;
  20 import org.eclipse.swt.layout.GridLayout;
  21 import org.eclipse.swt.widgets.Composite;
  22
  23 import eu.etaxonomy.cdm.model.description.Feature;
  24 import eu.etaxonomy.cdm.model.description.FeatureTree;
  25 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  26 import eu.etaxonomy.taxeditor.preference.menu.DefinedTermBaseContentProvider;
  27 import eu.etaxonomy.taxeditor.preference.menu.DefinedTermBaseLabelProvider;
  28
  29 /**
  30  * <p>AvailableFeaturesWizardPage class.</p>
  31  *
  32  * @author n.hoffmann
  33  * @created Aug 5, 2010
  34  * @version 1.0
  35  */
  36 public class AvailableFeaturesWizardPage extends WizardPage {
  37
  38         private CheckboxTableViewer viewer;
  39
  40         /**
  41          * <p>Constructor for AvailableFeaturesWizardPage.</p>
  42          *
  43          * @param featureTree a {@link eu.etaxonomy.cdm.model.description.FeatureTree} object.
  44          */
  45         protected AvailableFeaturesWizardPage(FeatureTree featureTree) {
  46                 super("AvailableFeaturesWizardPage");
  47         }
  48
  49         /* (non-Javadoc)
  50          * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
  51          */
  52         /** {@inheritDoc} */
  53         @Override
  54         public void createControl(Composite parent) {
  55                 Composite composite = new Composite(parent, SWT.NULL);
  56                 composite.setLayout(new GridLayout());
  57
  58                 viewer = CheckboxTableViewer.newCheckList(composite, SWT.NULL);
  59
  60                 viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  61
  62                 viewer.setContentProvider(new DefinedTermBaseContentProvider());
  63                 viewer.setLabelProvider(new DefinedTermBaseLabelProvider());
  64
  65                 viewer.setInput(PreferencesUtil.getPreferredFeatures());
  66
  67                 setControl(composite);
  68         }
  69
  70         /**
  71          * <p>getSelectedFeatures</p>
  72          *
  73          * @return a {@link java.util.Set} object.
  74          */
  75         public Set<Feature> getSelectedFeatures() {
  76
  77                 Object[] checkedElements = viewer.getCheckedElements();
  78
  79                 Set<Feature> features = new HashSet<Feature>(checkedElements.length);
  80
  81                 for(Object element : checkedElements){
  82                         features.add((Feature) element);
  83                 }
  84
  85                 return features;
  86         }
  87 }