EDIT

package eu.etaxonomy.taxeditor.preference;

import org.eclipse.jface.layout.GridLayoutFactory;

import org.eclipse.swt.SWT;

import org.eclipse.swt.custom.CLabel;

import org.eclipse.swt.events.SelectionAdapter;

import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.swt.events.SelectionListener;

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.Control;

import org.eclipse.swt.widgets.Label;

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

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

import eu.etaxonomy.taxeditor.l10n.Messages;

import eu.etaxonomy.taxeditor.preference.menu.CdmPreferencePage;

public class NameDetailsViewConfiguration extends CdmPreferencePage implements SelectionListener{

    /**

     *

     */

    private static final String DISABLE = "Disable";

    /**

     *

     */

    private static final String ENABLE = "Enable";

    protected Boolean isSimpleDetailsViewActivated;

	boolean isUseLocalSettings;

	protected NameDetailsConfigurator nameDetailsConfig;

    Composite localSettings ;

    CdmPreference nameDetailsPref;

    protected boolean isShowTaxon;

    protected boolean isShowNameApprobiation ;

    protected boolean isShowHybrid;

    protected boolean isShowNameRelationship;

    protected boolean isShowTypeDesignation;

    protected boolean isShowProtologue;

    protected boolean isShowNomenclaturalStatus;

    protected boolean isShowNomenclaturalRef;

    protected boolean isShowAuthorship;

    protected boolean isShowAuthorCache;

    protected boolean isShowEpithets;

    protected boolean isShowRank;

    protected boolean isShowAppendedPhrase;

    protected boolean isShowNameCache;

    protected boolean isShowNomenclaturalCode;

    protected boolean isShowLSID;

    protected boolean isSecEnabled;

    protected boolean isSecDetailsActivated;

    protected boolean isAllowOverride;

    private boolean isOverride;

    private Button showSecDetail;

    private Button secEnabled;

    protected Combo activateCheckButton;

    protected Button allowLocalPreference;

    protected Button showTaxon;

    protected Button showLsid;

    protected Button showNomenclaturalCode;

    protected Button showNameCache;

    protected Button showAppendedPhrase;

    protected Button showRank;

    protected Button showEpithets;

    protected Button showAuthorCache;

    protected Button showAuthorship;

    protected Button showNomenclaturalRef;

    protected Button showNomenclaturalStatus;

    protected Button showProtologue;

    protected Button showTypeDesignation;

    protected Button showNameRelationship;

    protected Button showHybrid;

    protected Button showNameApprobiation;

    Composite dbSettings;

    @Override

    protected Control createContents(Composite parent) {

        getValues();

        if (isAllowOverride || isAdminPreference ){

            final CLabel description = new CLabel(parent, SWT.NULL);

            description.setText(Messages.NameDetailsViewConfiguration_description);

            Composite title  = createComposite(parent);

//            nameDetailsConfig = PreferencesUtil.getPreferredNameDetailsConfiguration(!isAdminPreference);

//

            activateCheckButton = createBooleanCombo(title, ENABLE, DISABLE, PreferencePredicate.SimpleDetailsViewActivated, Messages.NameDetailsViewConfiguration_activateSimpleDetailsView, isAdminPreference);

            if (isAdminPreference){

                allowLocalPreference = createAllowOverrideButton(title);

                allowLocalPreference.addSelectionListener(new SelectionAdapter(){

                    @Override

                    public void widgetSelected(SelectionEvent e) {

                        setApply(true);

                        if (isAdminPreference){

                            isAllowOverride = allowLocalPreference.getSelection();

                        }else{

                            isOverride = allowLocalPreference.getSelection();

                        }

                    }

                });

            }

            dbSettings = new Composite(parent, SWT.NONE);

//            activateCheckButton.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, true, 1, 1));

//            activateCheckButton.setText(Messages.NameDetailsViewConfiguration_activateSimpleDetailsView);

            if (nameDetailsConfig != null){

                isSimpleDetailsViewActivated = nameDetailsConfig.isSimpleDetailsViewActivated();

            }

            if (nameDetailsConfig == null){

              nameDetailsConfig = new NameDetailsConfigurator(false);

            }

            activateCheckButton.addSelectionListener(this);

//            new SelectionAdapter(){

//                @Override

//                public void widgetSelected(SelectionEvent e) {

//                    setApply(true);

//                    isSimpleDetailsViewActivated = activateCheckButton.getSelectionIndex() == 0? true:false;

//                    nameDetailsConfig.setSimpleDetailsViewActivated(isSimpleDetailsViewActivated);

//                    dbSettings.setEnabled(isSimpleDetailsViewActivated);

//                    PreferencesUtil.recursiveSetEnabled(dbSettings, isSimpleDetailsViewActivated);

//                    if (isSimpleDetailsViewActivated){

//                        showSecDetail.setEnabled(isShowTaxon);

//                        secEnabled.setEnabled(isShowTaxon);

//                    }

//

//                 }

//             });

            dbSettings.setLayout(new GridLayout());

            if (isSimpleDetailsViewActivated != null){

                dbSettings.setEnabled(isSimpleDetailsViewActivated);

            }else{

                dbSettings.setEnabled(false);

            }

            Label separator= new Label(dbSettings, SWT.HORIZONTAL | SWT.SEPARATOR);

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

            showTaxon = new Button(dbSettings, SWT.CHECK);

            showTaxon.setText(Messages.NameDetailsViewComposite_Show_Taxon);

            isShowTaxon = nameDetailsConfig.isTaxonSectionActivated();

            showTaxon.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowTaxon = showTaxon.getSelection();

                     nameDetailsConfig.setTaxonSectionActivated(isShowTaxon);

                     if (isSimpleDetailsViewActivated!= null? isSimpleDetailsViewActivated:false){

                         showSecDetail.setEnabled(isShowTaxon);

                         secEnabled.setEnabled(isShowTaxon);

                     }

                  }

             });

            Composite taxonComp = new Composite(dbSettings, SWT.NULL);

            GridLayoutFactory.fillDefaults().applyTo(taxonComp);

            GridData data = new GridData();

            data.horizontalIndent = 5;

            data.horizontalSpan = 2;

            taxonComp.setLayoutData(data);

            secEnabled = new Button(taxonComp, SWT.CHECK);

            secEnabled.setText(Messages.NameDetailsViewComposite_SecEnabled);

            isSecEnabled = nameDetailsConfig.isSecEnabled();

            secEnabled.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isSecEnabled = secEnabled.getSelection();

                     nameDetailsConfig.setSecEnabled(isSecEnabled);

                  }

             });

            showSecDetail = new Button(taxonComp, SWT.CHECK);

            showSecDetail.setText(Messages.NameDetailsViewComposite_Show_SecDetail);

            isSecDetailsActivated = nameDetailsConfig.isSecDetailsActivated();

            showSecDetail.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isSecDetailsActivated = showSecDetail.getSelection();

                     nameDetailsConfig.setSecDetailsActivated(isSecDetailsActivated);

                  }

             });

            showLsid = new Button(dbSettings, SWT.CHECK);

            showLsid.setText(Messages.NameDetailsViewComposite_Show_LSID);

            isShowLSID = nameDetailsConfig.isLSIDActivated();

            showLsid.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowLSID = showLsid.getSelection();

                     nameDetailsConfig.setLSIDActivated(isShowLSID);

                  }

             });

            showNomenclaturalCode = new Button(dbSettings, SWT.CHECK);

            showNomenclaturalCode.setText(Messages.NameDetailsViewComposite_Show_NomenclaturalCode);

            isShowNomenclaturalCode = nameDetailsConfig.isNomenclaturalCodeActived();

            showNomenclaturalCode.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowNomenclaturalCode = showNomenclaturalCode.getSelection();

                     nameDetailsConfig.setNomenclaturalCodeActived(isShowNomenclaturalCode);

                  }

             });

            showNameCache = new Button(dbSettings, SWT.CHECK);

            showNameCache.setText(Messages.NameDetailsViewComposite_Show_NameCache);

            isShowNameCache = nameDetailsConfig.isNameCacheActivated();

            showNameCache.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowNameCache = showNameCache.getSelection();

                     nameDetailsConfig.setNameCacheActivated(isShowNameCache);

                  }

             });

            showAppendedPhrase = new Button(dbSettings, SWT.CHECK);

            isShowAppendedPhrase= nameDetailsConfig.isAppendedPhraseActivated();

            showAppendedPhrase.setText(Messages.NameDetailsViewComposite_Show_AppendedPhrase);

            showAppendedPhrase.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowAppendedPhrase = showAppendedPhrase.getSelection();

                     nameDetailsConfig.setAppendedPhraseActivated(isShowAppendedPhrase);

                  }

             });

            showRank = new Button(dbSettings, SWT.CHECK);

            isShowRank = nameDetailsConfig.isRankActivated();

            showRank.setText(Messages.NameDetailsViewComposite_Show_Rank);

            showRank.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowRank = showRank.getSelection();

                     nameDetailsConfig.setRankActivated(isShowRank);

                  }

             });

            showEpithets = new Button(dbSettings, SWT.CHECK);

            isShowEpithets = nameDetailsConfig.isAtomisedEpithetsActivated();

            showEpithets.setText(Messages.NameDetailsViewComposite_Show_AtomisedEpithets);

            showEpithets.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowEpithets = showEpithets.getSelection();

                     nameDetailsConfig.setAtomisedEpithetsActivated(isShowEpithets);

                  }

             });

            showAuthorCache = new Button(dbSettings, SWT.CHECK);

            isShowAuthorCache = nameDetailsConfig.isAuthorCacheActivated();

            showAuthorCache.setText(Messages.NameDetailsViewComposite_Show_AuthorCache);

            showAuthorCache.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowAuthorCache = showAuthorCache.getSelection();

                     nameDetailsConfig.setAuthorCacheActivated(isShowAuthorCache);

                  }

             });

            showAuthorship = new Button(dbSettings, SWT.CHECK);

            isShowAuthorship = nameDetailsConfig.isAuthorshipSectionActivated();

            showAuthorship.setText(Messages.NameDetailsViewComposite_Show_Author);

            showAuthorship.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowAuthorship = showAuthorship.getSelection();

                     nameDetailsConfig.setAuthorshipSectionActivated(isShowAuthorship);

                  }

             });

            showNomenclaturalRef = new Button(dbSettings, SWT.CHECK);

            isShowNomenclaturalRef = nameDetailsConfig.isNomenclaturalReferenceSectionActivated();

            showNomenclaturalRef.setText(Messages.NameDetailsViewComposite_Show_NomenclaturalReference);

            showNomenclaturalRef.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowNomenclaturalRef = showNomenclaturalRef.getSelection();

                     nameDetailsConfig.setNomenclaturalReferenceSectionActivated(isShowNomenclaturalRef);

                  }

             });

            showNomenclaturalStatus = new Button(dbSettings, SWT.CHECK);

            isShowNomenclaturalStatus = nameDetailsConfig.isNomenclaturalStatusSectionActivated();

            showNomenclaturalStatus.setText(Messages.NameDetailsViewComposite_Show_NomenclaturalStatus);

            showNomenclaturalStatus.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowNomenclaturalStatus = showNomenclaturalStatus.getSelection();

                     nameDetailsConfig.setNomenclaturalStatusSectionActivated(isShowNomenclaturalStatus);

                  }

             });

            showProtologue = new Button(dbSettings, SWT.CHECK);

            isShowProtologue = nameDetailsConfig.isProtologueActivated();

            showProtologue.setText(Messages.NameDetailsViewComposite_Show_Protologue);

            showProtologue.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowProtologue = showProtologue.getSelection();

                     nameDetailsConfig.setProtologueActivated(isShowProtologue);

                  }

             });

            showTypeDesignation = new Button(dbSettings, SWT.CHECK);

            isShowTypeDesignation = nameDetailsConfig.isTypeDesignationSectionActivated();

            showTypeDesignation.setText(Messages.NameDetailsViewComposite_Show_TypeDesignation);

            showTypeDesignation.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowTypeDesignation = showTypeDesignation.getSelection();

                     nameDetailsConfig.setTypeDesignationSectionActivated(isShowTypeDesignation);

                  }

             });

            showNameRelationship = new Button(dbSettings, SWT.CHECK);

            isShowNameRelationship = nameDetailsConfig.isNameRelationsSectionActivated();

            showNameRelationship.setText(Messages.NameDetailsViewComposite_Show_Namerelationships);

            showNameRelationship.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowNameRelationship = showNameRelationship.getSelection();

                     nameDetailsConfig.setNameRelationsSectionActivated(isShowNameRelationship);

                  }

             });

            showHybrid = new Button(dbSettings, SWT.CHECK);

            isShowHybrid = nameDetailsConfig.isHybridActivated();

            showHybrid.setText(Messages.NameDetailsViewComposite_Show_Hybrid);

            showHybrid.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowHybrid = showHybrid.getSelection();

                     nameDetailsConfig.setHybridActivated(isShowHybrid);

                  }

             });

            showNameApprobiation = new Button(dbSettings, SWT.CHECK);

            isShowNameApprobiation = nameDetailsConfig.isNameApprobiationActivated();

            showNameApprobiation.setText(Messages.NameDetailsViewComposite_Show_NameApprobiation);

            showNameApprobiation.addSelectionListener(new SelectionAdapter(){

                 @Override

                 public void widgetSelected(SelectionEvent e) {

                     setApply(true);

                     isShowNameApprobiation = showNameApprobiation.getSelection();

                     nameDetailsConfig.setNameApprobiationActivated(isShowNameApprobiation);

                  }

             });

            PreferencesUtil.recursiveSetEnabled(dbSettings, isSimpleDetailsViewActivated!= null? isSimpleDetailsViewActivated:false);

            if (isSimpleDetailsViewActivated!= null? isSimpleDetailsViewActivated:false){

                showSecDetail.setEnabled(isShowTaxon);

                secEnabled.setEnabled(isShowTaxon);

            }else{

                showSecDetail.setEnabled(false);

                secEnabled.setEnabled(false);

            }

            setButtonSelections();

        }else{

            final CLabel description = new CLabel(parent, SWT.NULL);

            description.setText(Messages.NameDetailsViewConfiguration_description_not_available);

            this.setDefaultButtonActivated(false);

        }

        return parent;

	}

    @Override

    public boolean performOk() {

        if (nameDetailsConfig != null){

            PreferencesUtil.setStringValue(PreferencePredicate.NameDetailsView.getKey(), nameDetailsConfig.toString());

            if (nameDetailsPref == null || !nameDetailsConfig.toString().equals(nameDetailsPref.getValue())) {

                PreferencesUtil.setBooleanValue(PreferencesUtil.prefOverrideKey(PreferencePredicate.NameDetailsView.getKey()), true);

            }

        }

        return true;

    }

    @Override

    public void getValues(){

        if (nameDetailsConfig == null){

            nameDetailsPref = PreferencesUtil.getPreferenceFromDB(PreferencePredicate.NameDetailsView);

            isAdminPreference = false;

            isAllowOverride = true;

            if (nameDetailsPref != null){

                isAllowOverride = nameDetailsPref.isAllowOverride();

            }

            isOverride = PreferencesUtil.getBooleanValue(PreferencesUtil.prefOverrideKey(PreferencePredicate.NameDetailsView.getKey()), true) != null? PreferencesUtil.getBooleanValue(PreferencesUtil.prefOverrideKey(PreferencePredicate.NameDetailsView.getKey()), true): false;

            nameDetailsConfig = PreferencesUtil.getPreferredNameDetailsConfiguration(true);

        }

    }

    protected void setButtonSelections(){

        int index = 0;

        if (isSimpleDetailsViewActivated != null){

            if (isSimpleDetailsViewActivated){

                index = 1;

            }else{

                index = 2;

            }

        }

        activateCheckButton.select(index);

        if (isAdminPreference){

            allowLocalPreference.setSelection(isAllowOverride);

        }

        showTaxon.setSelection(isShowTaxon);

        showLsid.setSelection(isShowLSID);

        showNomenclaturalCode.setSelection(isShowNomenclaturalCode);

        showNameCache.setSelection(isShowNameCache);

        showAppendedPhrase.setSelection(isShowAppendedPhrase);

        showRank.setSelection(isShowRank);

        showEpithets.setSelection(isShowEpithets);

        showAuthorCache.setSelection(isShowAuthorCache);

        showAuthorship.setSelection(isShowAuthorship);

        showNomenclaturalRef.setSelection(isShowNomenclaturalRef);

        showNomenclaturalStatus.setSelection(isShowNomenclaturalStatus);

        showProtologue.setSelection(isShowProtologue);

        showTypeDesignation.setSelection(isShowTypeDesignation);

        showNameRelationship.setSelection(isShowNameRelationship);

        showHybrid.setSelection(isShowHybrid);

        showNameApprobiation.setSelection(isShowNameApprobiation);

        secEnabled.setSelection(isSecEnabled);

        secEnabled.setEnabled(isShowTaxon);

        showSecDetail.setSelection(isSecDetailsActivated);

        showSecDetail.setEnabled(isShowTaxon);

    }

    @Override

    protected void performDefaults() {

        nameDetailsConfig = new NameDetailsConfigurator(false);

        isShowAppendedPhrase = nameDetailsConfig.isAppendedPhraseActivated();

        isShowEpithets = nameDetailsConfig.isAtomisedEpithetsActivated();

        isShowAuthorship = nameDetailsConfig.isAuthorshipSectionActivated();

        isShowAuthorCache = nameDetailsConfig.isAuthorCacheActivated();

        isShowLSID = nameDetailsConfig.isLSIDActivated();

        isShowNameApprobiation = nameDetailsConfig.isNameApprobiationActivated();

        isShowNameCache = nameDetailsConfig.isNameCacheActivated();

        isShowNameRelationship = nameDetailsConfig.isNameRelationsSectionActivated();

        isShowNomenclaturalCode = nameDetailsConfig.isNomenclaturalCodeActived();

        isShowNomenclaturalStatus = nameDetailsConfig.isNomenclaturalStatusSectionActivated();

        isShowNomenclaturalRef = nameDetailsConfig.isNomenclaturalReferenceSectionActivated();

        isShowProtologue = nameDetailsConfig.isProtologueActivated();

        isShowRank = nameDetailsConfig.isRankActivated();

        isShowTaxon = nameDetailsConfig.isTaxonSectionActivated();

        isSecDetailsActivated = nameDetailsConfig.isSecDetailsActivated();

        isSecEnabled = nameDetailsConfig.isSecEnabled();

        isShowTypeDesignation = nameDetailsConfig.isTypeDesignationSectionActivated();

        isShowHybrid = nameDetailsConfig.isHybridActivated();

        isSimpleDetailsViewActivated = null;

        this.setButtonSelections();

       // activateCheckButton.select(0);

        super.performDefaults();

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void widgetSelected(SelectionEvent e) {

        setApply(true);

        if (e.getSource().equals(activateCheckButton)){

            String text = activateCheckButton.getText();

            if(text.startsWith(Messages.Preference_Use_Default)){

                isSimpleDetailsViewActivated = null;

                if (isAdminPreference){

                    nameDetailsPref.setAllowOverride(true);

                    allowLocalPreference.setSelection(true);

                }

                return;

            }

            if (text.equals(ENABLE)){

                isSimpleDetailsViewActivated = true;

            }else{

                isSimpleDetailsViewActivated = false;

            }

            nameDetailsConfig.setSimpleDetailsViewActivated(isSimpleDetailsViewActivated);

            dbSettings.setEnabled(isSimpleDetailsViewActivated);

            PreferencesUtil.recursiveSetEnabled(dbSettings, isSimpleDetailsViewActivated);

            if (isSimpleDetailsViewActivated){

              showSecDetail.setEnabled(isShowTaxon);

              secEnabled.setEnabled(isShowTaxon);

            }

            setApply(true);

        }

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void widgetDefaultSelected(SelectionEvent e) {

        // TODO Auto-generated method stub

    }

}