EDIT

/**

* Copyright (C) 2018 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.preference;

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.layout.GridData;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

import eu.etaxonomy.cdm.api.application.ICdmRepository;

import eu.etaxonomy.cdm.api.service.IPreferenceService;

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;

import eu.etaxonomy.taxeditor.store.CdmStore;

import eu.etaxonomy.taxeditor.ui.element.CommandHandlerButton;

/**

 * @author k.luther

 * @since 05.10.2018

 *

 */

public class CommonNameVocabularySelection extends CdmPreferencePage implements IE4PreferencePage {

    boolean allowOverride;

    CdmPreference pref = null;

    @Override

    protected Control createContents(Composite parent) {

        Composite composite = createComposite(parent);

       getValues();

        final CLabel commonNameAreaLabel = new CLabel(composite, SWT.NULL);

        commonNameAreaLabel.setText(Messages.VokabularyAdminPreferences_SELECT_VOCABULARY_TEXT);

        GridData gridData = new GridData();

        gridData.horizontalSpan = 2;

        commonNameAreaLabel.setLayoutData(gridData);

        final CommandHandlerButton button_opencommonNameAreaWizard = new CommandHandlerButton(composite, SWT.PUSH,

                "eu.etaxonomy.taxeditor.store.open.OpenCommonNameAreaWizardHandler"); //$NON-NLS-1$

        button_opencommonNameAreaWizard.setText(Messages.GeneralPreference_open_common_name_area_selection);

        final Button allowOverrideCommonNameAreaCheckButton = createAllowOverrideButton(composite);

        if (pref != null){

            allowOverride = pref.isAllowOverride();

            allowOverrideCommonNameAreaCheckButton.setSelection(allowOverride);

        }

        else{

            allowOverrideCommonNameAreaCheckButton.setSelection(true);

        }

        allowOverrideCommonNameAreaCheckButton.addSelectionListener(new SelectionAdapter(){

            @Override

            public void widgetSelected(SelectionEvent e) {

                setApply(true);

                allowOverride = allowOverrideCommonNameAreaCheckButton.getSelection();

            }

        });

        return composite;

    }

    @Override

    public boolean performOk() {

        if (pref == null){

            return true;

        }

        ICdmRepository controller = CdmStore.getCurrentApplicationConfiguration();

        if(controller!=null){

            IPreferenceService service = controller.getPreferenceService();

            CdmPreference pref = PreferencesUtil.getPreferenceFromDB(PreferencePredicate.CommonNameAreaVocabularies);

            if(pref==null){

                pref = CdmPreference.NewTaxEditorInstance(PreferencePredicate.CommonNameAreaVocabularies, "");

            }

            pref.setAllowOverride(allowOverride);

            service.set(pref);

            PreferencesUtil.updateDBPreferences();

        }

        return true;

    }

    @Override

    public void getValues() {

        this.isAdminPreference = false;

        setPreferenceStore(PreferencesUtil.getPreferenceStore());

        pref = PreferencesUtil.getPreferenceFromDB(PreferencePredicate.CommonNameAreaVocabularies);

        if (pref != null){

            allowOverride = pref.isAllowOverride();

        }else{

            pref = CdmPreference.NewTaxEditorInstance(PreferencePredicate.CommonNameAreaVocabularies, "");

            allowOverride = true;

        }

    }

}