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.ui.dialog.configurator.deleteConfigurator;

import org.eclipse.core.databinding.DataBindingContext;

import org.eclipse.core.databinding.beans.PojoProperties;

import org.eclipse.core.databinding.observable.value.IObservableValue;

import org.eclipse.jface.databinding.swt.WidgetProperties;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.DisposeEvent;

import org.eclipse.swt.events.DisposeListener;

import org.eclipse.swt.layout.RowLayout;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Display;

import org.eclipse.swt.widgets.Event;

import org.eclipse.ui.forms.widgets.FormToolkit;

import eu.etaxonomy.cdm.api.service.config.MediaDeletionConfigurator;

import eu.etaxonomy.taxeditor.l10n.Messages;

/**

 * @author k.luther

 * @date 02.11.2016

 *

 */

public class DeleteMediaConfiguratorComposite extends Composite {

    private final DataBindingContext m_bindingContext;

    private final FormToolkit toolkit = new FormToolkit(Display.getCurrent());

    private final MediaDeletionConfigurator configurator;

    private Button btnDelete;

    private Button btnDeleteIfUsedInTaxonDescription;

    private Button btnDeleteIfUsedInSpecimenDescription;

    private Button btnRemoveFromImageGallery;

    private boolean inBulkEditor;

    public DeleteMediaConfiguratorComposite(MediaDeletionConfigurator configurator, Composite parent, int style, boolean inBulkEditor) {

        super(parent, style);

        this.inBulkEditor = inBulkEditor;

        this.configurator = configurator;

        addDisposeListener(new DisposeListener() {

            @Override

            public void widgetDisposed(DisposeEvent e) {

                toolkit.dispose();

            }

        });

        toolkit.paintBordersFor(this);

        setLayout(new RowLayout(SWT.VERTICAL));

        setBackground(getBackground());

        if (inBulkEditor){

            btnDeleteIfUsedInTaxonDescription = new Button(this, SWT.CHECK);

            btnDeleteIfUsedInTaxonDescription.setText(Messages.DeleteConfiguration_media_deleteIfUsedInTaxonDescription);

            btnDeleteIfUsedInTaxonDescription.setEnabled(true);

            btnDeleteIfUsedInTaxonDescription.setSelection(configurator.isDeleteIfUsedInTaxonDescription());

            btnDeleteIfUsedInSpecimenDescription = new Button(this, SWT.CHECK);

            btnDeleteIfUsedInSpecimenDescription.setText(Messages.DeleteConfiguration_media_deleteIfUsedInSpecimenDescription);

            btnDeleteIfUsedInSpecimenDescription.setEnabled(true);

            btnDeleteIfUsedInSpecimenDescription.setSelection(configurator.isDeleteIfUsedInSpecimenDescription());

        }

        else {

        	btnDelete = new Button(this, SWT.RADIO);

        	btnDelete.setText(Messages.DeleteConfiguration_media_delete);

//            btnDeleteIfUsedInSpecimenDescription = new Button(this, SWT.CHECK);

//            btnDeleteIfUsedInSpecimenDescription.setText(Messages.DeleteConfiguration_media_deleteIfUsedInSpecimenDescription);

//            btnDeleteIfUsedInTaxonDescription = new Button(this, SWT.CHECK);

//            btnDeleteIfUsedInTaxonDescription.setText(Messages.DeleteConfiguration_media_deleteIfUsedInTaxonDescription);

//            btnDelete.addListener(SWT.Selection, (Event e) -> {

//                Button b = (Button) e.widget;

//                btnDeleteIfUsedInSpecimenDescription.setEnabled(b.getSelection());

//                btnDeleteIfUsedInTaxonDescription.setEnabled(b.getSelection());

//            });

            btnRemoveFromImageGallery = new Button(this, SWT.RADIO);

            btnRemoveFromImageGallery.setText(Messages.DeleteConfiguration_media_removeFromGallery);

            btnDelete.setSelection(true);

        	btnRemoveFromImageGallery.setSelection(configurator.isOnlyRemoveFromGallery());

        }

        m_bindingContext = initDataBindings();

    }

    protected DataBindingContext initDataBindings() {

        DataBindingContext bindingContext = new DataBindingContext();

        //

        if (inBulkEditor){

	        IObservableValue observeSelectionBtnDeleteIfUsedInTaxonDescription = WidgetProperties.selection().observe(btnDeleteIfUsedInTaxonDescription);

	        IObservableValue deleteIfUsedInTaxonDescriptionConfiguratorObserveValue = PojoProperties.value("deleteIfUsedInTaxonDescription").observe(configurator);

	        bindingContext.bindValue(observeSelectionBtnDeleteIfUsedInTaxonDescription, deleteIfUsedInTaxonDescriptionConfiguratorObserveValue, null, null);

	        IObservableValue observeSelectionBtnDeleteIfUsedInSpecimenDescription = WidgetProperties.selection().observe(btnDeleteIfUsedInSpecimenDescription);

	        IObservableValue deleteIfUsedInSpecimenDescriptionConfiguratorObserveValue = PojoProperties.value("deleteIfUsedInSpecimenDescription").observe(configurator);

	        bindingContext.bindValue(observeSelectionBtnDeleteIfUsedInSpecimenDescription, deleteIfUsedInSpecimenDescriptionConfiguratorObserveValue, null, null);

        } else{       

	        IObservableValue observeSelectionBtnDelete = WidgetProperties.selection().observe(btnDelete);

	        IObservableValue deleteConfiguratorObserveValue = PojoProperties.value("deleteIfUsedInTaxonDescription").observe(configurator);

	        bindingContext.bindValue(observeSelectionBtnDelete, deleteConfiguratorObserveValue, null, null);

            IObservableValue observeSelectionBtnRemoveFromImageGallery = WidgetProperties.selection().observe(btnRemoveFromImageGallery);

            IObservableValue removeFromImageGalleryConfiguratorObserveValue = PojoProperties.value("onlyRemoveFromGallery").observe(configurator);

            bindingContext.bindValue(observeSelectionBtnRemoveFromImageGallery, removeFromImageGalleryConfiguratorObserveValue, null, null);

        }

        return bindingContext;

    }

}