EDIT

/**

* Copyright (C) 2016 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.taxeditor.databaseAdmin.wizard;

import java.util.List;

import org.eclipse.jface.preference.IPreferenceStore;

import org.eclipse.jface.wizard.IWizard;

import org.eclipse.jface.wizard.IWizardPage;

import org.eclipse.jface.wizard.WizardPage;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.SelectionAdapter;

import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Combo;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.TabFolder;

import org.eclipse.swt.widgets.TabItem;

import eu.etaxonomy.cdm.model.metadata.CdmPreference;

import eu.etaxonomy.cdm.model.name.NomenclaturalCode;

import eu.etaxonomy.taxeditor.model.NomenclaturalCodeHelper;

import eu.etaxonomy.taxeditor.preference.IPreferenceKeys;

import eu.etaxonomy.taxeditor.preference.NameDetailsConfigurator;

import eu.etaxonomy.taxeditor.preference.PreferencesUtil;

/**

 * @author k.luther

 * @date 01.11.2016

 *

 */

public class DatabasePreferencesPage extends WizardPage implements IWizardPage{

    CdmPreference preferedNomenclaturalCode;

    NameDetailsConfigurator config ;

    TabFolder tabFolder;

   // private int maxNumOfColumns;

    IPreferenceStore preferenceStore;

    Composite composite;

    boolean isSimpleDetailsViewActivated;

    Composite child ;

    private Combo nomenclaturalCodeCombo;

    private Label nomenclaturalCodeLabel;

    String[][] labelAndValues;

    /*

     *

     */

    public DatabasePreferencesPage(String pageName) {

        super(pageName);

        this.preferedNomenclaturalCode = PreferencesUtil.setPreferredNomenclaturalCode(null, false);

        this.config = PreferencesUtil.setPreferredNameDetailsConfiguration( false);

        setPreferenceStore(PreferencesUtil.getPreferenceStore());

    }

    protected void setPreferenceStore(IPreferenceStore store){

        this.preferenceStore = store;

    }

//    @Override

//    protected void createFieldEditors() {

//        setMessage("Choose the preferences for the whole cdm store.");

//        tabFolder = new TabFolder(getFieldEditorParent(), SWT.NONE);

//

//        createNomenclaturalCodeTab();

//        createNameDetailsConfiguration();

//

//

//    }

//

//    /***

//    * Adjust the layout of the field editors so that they are properly aligned.

//    */

//    @Override

//    protected void adjustGridLayout() {

//        if (tabFolder != null){

//            TabItem[] items = tabFolder.getItems();

//            for (int j = 0; j < items.length; j++){

//                GridLayout layout = ((GridLayout) ((Composite) items[j].getControl()).getLayout());

//                layout.numColumns = this.maxNumOfColumns;

//                layout.marginHeight = 5;

//                layout.marginWidth = 5;

//            }

//        }

//        // need to call super.adjustGridLayout() since fieldEditor.adjustForNumColumns() is protected

//        super.adjustGridLayout();

//

//        // reset the main container to a single column

//        ((GridLayout) super.getFieldEditorParent().getLayout()).numColumns = 1;

//    }

//    /***

//    * Returns a parent composite for a field editor.

//    * <p>

//    * This value must not be cached since a new parent may be created each time this method called. Thus this method

//    * must be called each time a field editor is constructed.

//    * </p>

//    * @return a parent

//    */

//    @Override

//    protected Composite getEditorParent(){

//        if (tabFolder == null || tabFolder.getItemCount() == 0){

//            return super.getWizard();

//        }

//        return (Composite) tabFolder.getItem(tabFolder.getItemCount() - 1).getControl();

//    }

    /***

    * Adds a tab to the page.

    * @param text the tab label

    */

    public Composite addTab(String text)    {

        if (tabFolder == null){

            // initialize tab folder

            if (composite == null) {

                composite = new Composite(getShell(), SWT.NONE);

            }

            tabFolder = new TabFolder(composite, SWT.NONE);

            tabFolder.setLayoutData(new GridData(GridData.FILL_BOTH));

        }

        TabItem item = new TabItem(tabFolder, SWT.NONE);

        item.setText(text);

        Composite currentTab = new Composite(tabFolder, SWT.NULL);

        GridLayout layout = new GridLayout();

        currentTab.setLayout(layout);

        currentTab.setFont(composite.getFont());

        currentTab.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        item.setControl(currentTab);

        return currentTab;

    }

    /**

     * @param tabFolder

     */

    private void createNameDetailsConfiguration(Composite parent) {

        if (composite == null){

            composite = parent;

        }

       composite = addTab("Name Details View Configuration");

//        TabItem tbtmNameDetailsConfiguration = new TabItem(tabFolder, SWT.NONE);

//        Composite c2 = new Composite(tabFolder, SWT.BORDER);

//        c2.setLayout(new GridLayout(1, true));

//        tbtmNameDetailsConfiguration.setControl(c2);

       // composite.setLayout(new GridLayout(1, true));

       config = new NameDetailsConfigurator(true);

      // Composite composite = new Composite(parent, SWT.NULL);

       composite.setLayout(new GridLayout());

       isSimpleDetailsViewActivated= PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_SIMPLE_NAME_DETAILS_SECTION);

       final Button activateCheckButton = new Button(composite, SWT.CHECK);

       activateCheckButton.setText("Show only a simple name details view");

       activateCheckButton.setSelection(isSimpleDetailsViewActivated);

       activateCheckButton.addSelectionListener(new SelectionAdapter(){

       @Override

       public void widgetSelected(SelectionEvent e) {

           isSimpleDetailsViewActivated = activateCheckButton.getSelection();

           PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_SIMPLE_NAME_DETAILS_SECTION, isSimpleDetailsViewActivated);

           if(isSimpleDetailsViewActivated){

               child.setVisible(true);

               child.setEnabled(true);

           }else{

               child.setVisible(false);

               child.setEnabled(false);

           }

        }

        });

       child = new Composite(composite, SWT.NULL);

       child.setLayout(new GridLayout());

       child.setVisible(isSimpleDetailsViewActivated);

       final Button showTaxon = new Button(child, SWT.CHECK);

       boolean isShowTaxon = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_SIMPLE_NAME_DETAILS_TAXON);

       showTaxon.setText("Show taxon of the name");

       showTaxon.setSelection(isShowTaxon);

       showTaxon.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowTaxon = showTaxon.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_SIMPLE_NAME_DETAILS_TAXON, isShowTaxon);

             }

        });

       final Button showLsid = new Button(child, SWT.CHECK);

       boolean isShowLSID = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_LSID);

       showLsid.setText("Show Lsid of the name");

       showLsid.setSelection(isShowLSID);

       showLsid.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowLSID = showLsid.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_LSID, isShowLSID);

             }

        });

       final Button showNomenclaturalCode = new Button(child, SWT.CHECK);

       boolean isShowNomenclaturalCode = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NOMENCLATURAL_CODE);

       showNomenclaturalCode.setText("Show the nomenclatural code");

       showNomenclaturalCode.setSelection(isShowNomenclaturalCode);

       showNomenclaturalCode.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowNomenclaturalCode = showNomenclaturalCode.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NOMENCLATURAL_CODE, isShowNomenclaturalCode);

             }

        });

       final Button showNameCache = new Button(child, SWT.CHECK);

       boolean isShowNameCache = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NAMECACHE);

       showNameCache.setText("Show nameCache of the name (only the scientific name without the author and year)");

       showNameCache.setSelection(isShowNomenclaturalCode);

       showNameCache.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowNameCache = showNameCache.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NAMECACHE, isShowNameCache);

             }

        });

       final Button showAppendedPhrase = new Button(child, SWT.CHECK);

       boolean isShowAppendedPhrase = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_APPENDED_PHRASE);

       showAppendedPhrase.setText("Show appended phrase");

       showAppendedPhrase.setSelection(isShowAppendedPhrase);

       showAppendedPhrase.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowAppendedPhrase = showAppendedPhrase.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_APPENDED_PHRASE, isShowAppendedPhrase);

             }

        });

       final Button showRank = new Button(child, SWT.CHECK);

       boolean isShowRank = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_RANK);

       showRank.setText("Show rank of the name");

       showRank.setSelection(isShowRank);

       showRank.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowRank = showRank.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_RANK, isShowRank);

             }

        });

       final Button showEpithets = new Button(child, SWT.CHECK);

       boolean isShowEpithets = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_ATOMISED_EPITHETS);

       showEpithets.setText("Show atomised epithets");

       showEpithets.setSelection(isShowEpithets);

       showEpithets.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowEpithets = showEpithets.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_ATOMISED_EPITHETS, isShowEpithets);

             }

        });

       final Button showAuthorship = new Button(child, SWT.CHECK);

       boolean isShowAuthorship = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_AUTHORSHIP);

       showAuthorship.setText("Show authorship section");

       showAuthorship.setSelection(isShowAuthorship);

       showAuthorship.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowAuthorship = showAuthorship.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_AUTHORSHIP, isShowAuthorship);

             }

        });

       final Button showNomenclaturalRef = new Button(child, SWT.CHECK);

       boolean isShowNomenclaturalRef = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NOMENCLATURAL_REFERENCE);

       showNomenclaturalRef.setText("Show nomenclatural reference section");

       showNomenclaturalRef.setSelection(isShowNomenclaturalRef);

       showNomenclaturalRef.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowNomenclaturalRef = showNomenclaturalRef.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NOMENCLATURAL_REFERENCE, isShowNomenclaturalRef);

             }

        });

       final Button showNomenclaturalStatus = new Button(child, SWT.CHECK);

       boolean isShowNomenclaturalStatus = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NOMENCLATURAL_STATUS);

       showNomenclaturalStatus.setText("Show nomenclatural status section");

       showNomenclaturalStatus.setSelection(isShowNomenclaturalStatus);

       showNomenclaturalStatus.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowNomenclaturalStatus = showNomenclaturalStatus.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NOMENCLATURAL_STATUS, isShowNomenclaturalStatus);

             }

        });

       final Button showProtologue = new Button(child, SWT.CHECK);

       boolean isShowProtologue = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_PROTOLOGUE);

       showProtologue.setText("Show protologue section");

       showProtologue.setSelection(isShowProtologue);

       showProtologue.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowProtologue = showProtologue.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_PROTOLOGUE, isShowProtologue);

             }

        });

       final Button showTypeDesignation = new Button(child, SWT.CHECK);

       boolean isShowTypeDesignation = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_TYPE_DESIGNATION);

       showTypeDesignation.setText("Show name type designation section");

       showTypeDesignation.setSelection(isShowTypeDesignation);

       showTypeDesignation.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowTypeDesignation = showTypeDesignation.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_TYPE_DESIGNATION, isShowTypeDesignation);

             }

        });

       final Button showNameRelationship = new Button(child, SWT.CHECK);

       boolean isShowNameRelationship = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NAME_RELATIONSHIP);

       showNameRelationship.setText("Show name relationship section");

       showNameRelationship.setSelection(isShowNameRelationship);

       showNameRelationship.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                boolean isShowNameRelationship = showNameRelationship.getSelection();

                PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NAME_RELATIONSHIP, isShowNameRelationship);

             }

        });

       if(isSimpleDetailsViewActivated){

           child.setEnabled(true);

       }else{

           child.setEnabled(false);

       }

       // Label emptyLabel = new Label(getFieldEditorParent(), 0);

//       addField(new BooleanFieldEditor(

//               IPreferenceKeys.SHOW_SIMPLE_NAME_DETAILS_SECTION, "show simple (configurable) details", getFieldEditorParent()));

//       addField(new SpacerFieldEditor(getFieldEditorParent()));

//

//       addField(new BooleanFieldEditor(

//                IPreferenceKeys.SHOW_SIMPLE_NAME_DETAILS_TAXON,

//                "show taxon section",

//                getFieldEditorParent()));

//

//       addField(new BooleanFieldEditor(

//               IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_CACHE,

//               "show name cache",

//               getFieldEditorParent()));

//

//       addField(new BooleanFieldEditor(

//                IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_LSID,

//                "show LSID of the name",

//                getFieldEditorParent()));

//

//

//       addField(new BooleanFieldEditor(

//                IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NOMENCLATURAL_CODE,

//                "show nomenclatural code of the name",

//                getFieldEditorParent()));

//

//

//       addField(new BooleanFieldEditor(

//                IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_APPENDED_PHRASE,

//                "show appended phrase",

//                getFieldEditorParent()));

//

//

//       addField(new BooleanFieldEditor(

//                IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_RANK,

//                "show rank of the name",

//                getFieldEditorParent()));

//

//

//       addField(new BooleanFieldEditor(

//                IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_ATOMISED_EPITHETS,

//                "show atomised epithets of the name",

//                getFieldEditorParent()));

//

//       addField(new BooleanFieldEditor(

//                IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_AUTHORSHIP,

//                "show authorship section",

//                getFieldEditorParent()));

//

//

//       addField(new BooleanFieldEditor(

//                IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NOMENCLATURAL_REFERENCE,

//                "show nomenclatural reference section",

//                getFieldEditorParent()));

//

//

//       addField( new BooleanFieldEditor(

//                IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NOMENCLATURAL_STATUS,

//                "show nomenclatural status section",

//                getFieldEditorParent()));

//

//

//       addField(new BooleanFieldEditor(

//                IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_PROTOLOGUE,

//                "show protologue section",

//                getFieldEditorParent()));

//

//

//       addField(new BooleanFieldEditor(

//                IPreferenceKeys.ALLOW_OVERRIDE_NAMEDETAILS,

//                "allow to use local preference",

//                getFieldEditorParent()));

    }

    protected IPreferenceStore doGetPreferenceStore() {

        return PreferencesUtil.getPreferenceStore();

    }

    /**

     * @return

     */

    private String[][] getLabelAndValues() {

        List<NomenclaturalCode> supportedCodes = NomenclaturalCodeHelper

                .getSupportedCodes();

        labelAndValues = new String[supportedCodes.size()][2];

        for (int i = 0; i < supportedCodes.size(); i++) {

            labelAndValues[i][0] = NomenclaturalCodeHelper

                    .getDescription(supportedCodes.get(i));

            labelAndValues[i][1] = PreferencesUtil

                    .getPreferenceKey(supportedCodes.get(i));

        }

        return labelAndValues;

    }

//    @Override

//    public boolean performOk() {

//       if (doGetPreferenceStore()== null){

//           setPreferenceStore(PreferencesUtil.getPreferenceStore());

//       }

//

//

//           String value =doGetPreferenceStore().getString(IPreferenceKeys.CDM_NOMENCLATURAL_CODE_KEY);

//           boolean allowOverride =  doGetPreferenceStore().getBoolean(IPreferenceKeys.ALLOW_OVERRIDE_NOMENCLATURAL_CODE_KEY);

//           CdmPreference pref = CdmPreference.NewDatabaseInstance( PreferencePredicate.NomenclaturalCode, value);

//           pref.setAllowOverride(allowOverride);

//           ICdmRepository controller = CdmStore.getCurrentApplicationConfiguration();

//           if (controller == null){

//               return false;

//           }

//           IPreferenceService service = controller.getPreferenceService();

//           service.set(pref);

//           createNameDetailsViewConfig();

//           value =config.toString();

//           allowOverride = doGetPreferenceStore().getBoolean(IPreferenceKeys.ALLOW_OVERRIDE_NAMEDETAILS);

//           pref = CdmPreference.NewDatabaseInstance( PreferencePredicate.NameDetailsView, value);

//           pref.setAllowOverride(allowOverride);

//           service.set(pref);

//

//       return true;

//   }

/**

     *

     */

    void createNameDetailsViewConfig() {

       config.setSimpleDetailsViewActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_SIMPLE_NAME_DETAILS_SECTION));

       config.setAppendedPhraseActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_APPENDED_PHRASE));

       config.setAtomisedEpithetsActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_ATOMISED_EPITHETS));

       config.setAuthorshipSectionActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_AUTHORSHIP));

       config.setLSIDActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_LSID));

       config.setNameCacheActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_CACHE));

       config.setNameRelationsSectionActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NAME_RELATIONSHIP));

       config.setNomenclaturalCodeActived(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NOMENCLATURAL_CODE));

       config.setNomenclaturalStatusSectionActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NOMENCLATURAL_STATUS));

       config.setNomenclaturalReferenceSectionActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_NOMENCLATURAL_REFERENCE));

       config.setProtologueActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_PROTOLOGUE));

       config.setRankActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_RANK));

       config.setSimpleDetailsViewActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_SIMPLE_NAME_DETAILS_SECTION));

       config.setTaxonSectionActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_SIMPLE_NAME_DETAILS_TAXON));

       config.setTypeDesignationSectionActivated(doGetPreferenceStore().getBoolean(IPreferenceKeys.SHOW_NAME_DETAILS_SECTION_TYPE_DESIGNATION));

    }

    public void createNomenclaturalCodeTab(Composite parent){

       composite = addTab("Nomenclatural Code");

       nomenclaturalCodeCombo = new Combo(composite, SWT.READ_ONLY);

      List<NomenclaturalCode> supportedCodes = NomenclaturalCodeHelper

              .getSupportedCodes();

       for (NomenclaturalCode code: supportedCodes) {

           nomenclaturalCodeCombo.add(NomenclaturalCodeHelper

                   .getDescription(code));

       }

       getLabelAndValues();

       nomenclaturalCodeCombo.addSelectionListener(new SelectionAdapter() {

           @Override

        public void widgetSelected(SelectionEvent evt) {

               String name = nomenclaturalCodeCombo.getText();

               String selectedPreferenceKey = null;

               for (String[] labelAndValue: labelAndValues){

                   if (labelAndValue[0].equals(name)){

                       selectedPreferenceKey = labelAndValue[1];

                   }

               }

               PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.CDM_NOMENCLATURAL_CODE_KEY, selectedPreferenceKey);

           }

       });

       nomenclaturalCodeLabel = new Label(composite, SWT.READ_ONLY);

        final Button useLocalPreference = new Button(composite, SWT.CHECK);

        boolean isUseLocalPreference = PreferencesUtil.getPreferenceStore().getBoolean(IPreferenceKeys.ALLOW_OVERRIDE_NOMENCLATURAL_CODE_KEY);

        useLocalPreference.setText("allow to use local preference");

        useLocalPreference.setSelection(isUseLocalPreference);

        useLocalPreference.addSelectionListener(new SelectionAdapter(){

             @Override

             public void widgetSelected(SelectionEvent e) {

                 boolean isUseLocalPreference = useLocalPreference.getSelection();

                 PreferencesUtil.getPreferenceStore().setValue(IPreferenceKeys.ALLOW_OVERRIDE_NOMENCLATURAL_CODE_KEY, isUseLocalPreference);

              }

         });

   // Label emptyLabel = new Label(getFieldEditorParent(), 0);

 //   addField(new ComboFieldEditor(

//            IPreferenceKeys.CDM_NOMENCLATURAL_CODE_KEY,

//            "Choose which nomenclatural code you would like to use for scientific names unless otherwise specified.", getLabelAndValues(),

//            getFieldEditorParent()));

//

//

//    addField(new BooleanFieldEditor(

//            IPreferenceKeys.ALLOW_OVERRIDE_NOMENCLATURAL_CODE_KEY,

//            "allow to use local preference",

//            getFieldEditorParent()));

//    adjustGridLayout();

}

/**

 * {@inheritDoc}

 */

@Override

public boolean canFlipToNextPage() {

    // TODO Auto-generated method stub

    return false;

}

/**

 * {@inheritDoc}

 */

@Override

public String getName() {

    // TODO Auto-generated method stub

    return null;

}

/**

 * {@inheritDoc}

 */

@Override

public IWizardPage getNextPage() {

    // TODO Auto-generated method stub

    return null;

}

/**

 * {@inheritDoc}

 */

@Override

public IWizardPage getPreviousPage() {

    // TODO Auto-generated method stub

    return null;

}

/**

 * {@inheritDoc}

 */

@Override

public IWizard getWizard() {

    // TODO Auto-generated method stub

    return null;

}

/**

 * {@inheritDoc}

 */

@Override

public boolean isPageComplete() {

    return true;

}

/**

 * {@inheritDoc}

 */

@Override

public void setPreviousPage(IWizardPage page) {

    // TODO Auto-generated method stub

}

/**

 * {@inheritDoc}

 */

@Override

public void setWizard(IWizard newWizard) {

    // TODO Auto-generated method stub

}

/**

 * {@inheritDoc}

 */

@Override

public void createControl(Composite parent) {

    createNameDetailsConfiguration(parent);

    createNomenclaturalCodeTab(parent);

    setControl(parent);

}

/**

 * @return

 */

public NameDetailsConfigurator getConfig() {

    return config;

}

}