eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/preference/NomenclaturalCodePreferences.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.preference;
  10
  11 import java.util.HashMap;
  12 import java.util.Map;
  13
  14 import org.eclipse.jface.preference.PreferencePage;
  15 import org.eclipse.swt.SWT;
  16 import org.eclipse.swt.events.SelectionAdapter;
  17 import org.eclipse.swt.events.SelectionEvent;
  18 import org.eclipse.swt.layout.GridLayout;
  19 import org.eclipse.swt.widgets.Button;
  20 import org.eclipse.swt.widgets.Composite;
  21 import org.eclipse.swt.widgets.Control;
  22 import org.eclipse.ui.IWorkbench;
  23 import org.eclipse.ui.IWorkbenchPreferencePage;
  24
  25 import eu.etaxonomy.cdm.model.name.NomenclaturalCode;
  26 import eu.etaxonomy.taxeditor.model.NomenclaturalCodeHelper;
  27 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  28
  29 /**
  30  * <p>NomenclaturalCodePreferences class.</p>
  31  *
  32  * @author p.ciardelli
  33  * @created 16.09.2008
  34  * @version 1.0
  35  */
  36 public class NomenclaturalCodePreferences extends PreferencePage implements
  37                 IWorkbenchPreferencePage {
  38
  39         /** Constant <code>PLUGIN_ID="eu.etaxonomy.taxeditor.preferences.nome"{trunked}</code> */
  40         public static final String PLUGIN_ID = "eu.etaxonomy.taxeditor.preferences.nomenclatural";
  41
  42         private NomenclaturalCode preferredCode;
  43
  44         private Map<NomenclaturalCode, Button> buttons = new HashMap<NomenclaturalCode, Button>();
  45
  46         /**
  47          * <p>Constructor for NomenclaturalCodePreferences.</p>
  48          */
  49         public NomenclaturalCodePreferences() {
  50                 super();
  51                 setDescription("Choose which nomenclatural code you would like to use for scientific names unless otherwise specified.");
  52         }
  53
  54         /**
  55          * {@inheritDoc}
  56          *
  57          * Create contents of the preference page
  58          */
  59         @Override
  60         public Control createContents(Composite parent) {
  61
  62                 Composite container = new Composite(parent, SWT.NULL);
  63                 container.setLayout(new GridLayout());
  64
  65                 for (final NomenclaturalCode code : NomenclaturalCodeHelper.getSupportedCodes()) {
  66                         Button button = new Button(container, SWT.RADIO);
  67                         button.setText(NomenclaturalCodeHelper.getDescription(code));
  68                         button.addSelectionListener(new SelectionAdapter() {
  69                                 public void widgetSelected(SelectionEvent e) {
  70                                         preferredCode = code;
  71                                 }
  72                         });
  73                         buttons.put(code, button);
  74                 }
  75
  76                 preferredCode = PreferencesUtil.getPreferredNomenclaturalCode();
  77                 if (preferredCode == null) {
  78                         preferredCode = NomenclaturalCodeHelper.getDefaultCode();
  79                         PreferencesUtil.setPreferredNomenclaturalCode(preferredCode);
  80                 }
  81                 setButton(preferredCode);
  82
  83                 return container;
  84         }
  85
  86         /**
  87          * {@inheritDoc}
  88          *
  89          * Initialize the preference page
  90          */
  91         public void init(IWorkbench workbench) {
  92                 setPreferenceStore(TaxeditorStorePlugin.getDefault().getPreferenceStore());
  93         }
  94
  95         /**
  96          * <p>performDefaults</p>
  97          */
  98         protected void performDefaults() {
  99                 setButton(NomenclaturalCodeHelper.getDefaultCode());
 100         }
 101
 102         /**
 103          * <p>performOk</p>
 104          *
 105          * @return a boolean.
 106          */
 107         public boolean performOk() {
 108                 PreferencesUtil.setPreferredNomenclaturalCode(preferredCode);
 109                 return true;
 110         }
 111
 112         private void setButton(NomenclaturalCode preferredCode) {
 113                 this.preferredCode = preferredCode;
 114                 for (NomenclaturalCode code : buttons.keySet()) {
 115                         buttons.get(code).setSelection(code.equals(preferredCode));
 116                 }
 117         }
 118 }