EDIT

/**

* Copyright (C) 2017 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;

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.jface.wizard.Wizard;

import org.eclipse.jface.wizard.WizardPage;

import org.eclipse.swt.SWT;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.layout.GridLayout;

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.swt.widgets.Label;

import org.eclipse.swt.widgets.Listener;

import org.eclipse.swt.widgets.Text;

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

import org.eclipse.wb.swt.ResourceManager;

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

import eu.etaxonomy.cdm.model.reference.Reference;

import eu.etaxonomy.taxeditor.Messages;

import eu.etaxonomy.taxeditor.ui.dialog.selection.SelectionDialogFactory;

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

/**

 * @author k.luther

 * @date 10.02.2017

 *

 */

public class SetSecundumConfiguratorWizardPage extends WizardPage implements Listener{

    private DataBindingContext m_bindingContext;

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

    private final SetSecundumForSubtreeConfigurator configurator;

    private  Button btnBrowseReference = null;

    private  Text textReference = null;

    private  Button btnClear = null;

    private  Button btnIncludeAcceptedTaxa;

    private Button btnIncludeSynonyms;

    private Button btnOverwriteExistingAccepted;

    private Button btnOverwriteExistingSynonyms;

    private Button btnEmptySecundumDetail;

    private Button btnIncludeSharedTaxa;

    /**

     * Create the composite.

     * @param parent

     * @param style

     */

    public SetSecundumConfiguratorWizardPage(SetSecundumForSubtreeConfigurator configurator, Wizard parent, int style ) {

        super("Set Secundum Reference Configuration");

        this.configurator = configurator;

//        addDisposeListener(new DisposeListener() {

//            @Override

//            public void widgetDisposed(DisposeEvent e) {

//                toolkit.dispose();

//            }

//        });

      //  toolkit.paintBordersFor(this);

//        setLayout(new GridLayout());

//        setBackground(getBackground());

    }

    /**

     * @return

     */

    private DataBindingContext initDataBindings() {

        DataBindingContext bindingContext = new DataBindingContext();

        IObservableValue observeSelectionBtnIncludeAcceptedTaxa = WidgetProperties.selection().observe(btnIncludeAcceptedTaxa);

        IObservableValue includeAcceptedTaxaConfiguratorObserveValue = PojoProperties.value("includeAcceptedTaxa").observe(configurator);

        bindingContext.bindValue(observeSelectionBtnIncludeAcceptedTaxa, includeAcceptedTaxaConfiguratorObserveValue, null, null);

        IObservableValue observeSelectionBtnIncludeSynonyms = WidgetProperties.selection().observe(btnIncludeSynonyms);

        IObservableValue includeSynonymsConfiguratorObserveValue = PojoProperties.value("includeSynonyms").observe(configurator);

        bindingContext.bindValue(observeSelectionBtnIncludeSynonyms, includeSynonymsConfiguratorObserveValue, null, null);

        IObservableValue observeSelectionBtnOverwriteExistingAccepted = WidgetProperties.selection().observe(btnOverwriteExistingAccepted);

        IObservableValue overwriteExistingAcceptedConfiguratorObserveValue = PojoProperties.value("overwriteExistingAccepted").observe(configurator);

        bindingContext.bindValue(observeSelectionBtnOverwriteExistingAccepted, overwriteExistingAcceptedConfiguratorObserveValue, null, null);

        IObservableValue observeSelectionBtnOverwriteExistingSynonyms = WidgetProperties.selection().observe(btnOverwriteExistingSynonyms);

        IObservableValue overwriteExistingSynonymsConfiguratorObserveValue = PojoProperties.value("overwriteExistingSynonyms").observe(configurator);

        bindingContext.bindValue(observeSelectionBtnOverwriteExistingSynonyms, overwriteExistingSynonymsConfiguratorObserveValue, null, null);

        IObservableValue observeSelectionBtnEmptySecundumDetail = WidgetProperties.selection().observe(btnEmptySecundumDetail);

        IObservableValue emptySecundumDetailConfiguratorObserveValue = PojoProperties.value("emptySecundumDetail").observe(configurator);

        bindingContext.bindValue(observeSelectionBtnEmptySecundumDetail, emptySecundumDetailConfiguratorObserveValue, null, null);

        IObservableValue observeSelectionBtnIncludeSharedTaxal = WidgetProperties.selection().observe(btnIncludeSharedTaxa);

        IObservableValue includeSharedTaxaConfiguratorObserveValue = PojoProperties.value("includeSharedTaxa").observe(configurator);

        bindingContext.bindValue(observeSelectionBtnIncludeSharedTaxal, includeSharedTaxaConfiguratorObserveValue, null, null);

        return bindingContext;

    }

    @Override

    public void createControl(Composite parent) {

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

        GridLayout gridLayout = new GridLayout();

        gridLayout.numColumns = 1;

        composite.setLayout(gridLayout);

        final Composite compositeRef = new Composite(composite, SWT.NULL);

        GridLayout gridLayoutRef = new GridLayout();

        gridLayoutRef.numColumns = 4;

        compositeRef.setLayout(gridLayoutRef);

        compositeRef.setLayoutData(new GridData(SWT.FILL, SWT.LEFT, true, true));

        Label label = new Label(compositeRef, SWT.NONE);

        label.setText(Messages.SetSecundumConfiguration_NewSecundum_Label);

        //label.setLayoutData(new GridData(SWT.FILL, SWT.LEFT, true, false));

        textReference = new Text(compositeRef, SWT.BORDER);

        textReference.setEditable(false);

        textReference.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

        textReference.setTextLimit(Text.LIMIT);

        btnBrowseReference = new Button(compositeRef, SWT.NONE);

        btnBrowseReference.setImage(ResourceManager.getPluginImage("eu.etaxonomy.taxeditor.store", "icons/open.gif"));

        btnBrowseReference.addListener(SWT.Selection, this);

        btnClear = new Button(compositeRef, SWT.NONE);

        btnClear.setImage(ResourceManager.getPluginImage("eu.etaxonomy.taxeditor.store", "icons/trash.gif"));

        btnClear.addListener(SWT.Selection, this);

        final Composite control = new Composite(composite, SWT.NULL);

        GridLayout gridLayoutControl = new GridLayout();

        gridLayoutControl.numColumns = 1;

        control.setLayout(gridLayoutControl);

        control.setLayoutData(new GridData(SWT.FILL, SWT.LEFT, true, true));

      //  Composite control = toolkit.createComposite(composite);

        btnIncludeAcceptedTaxa = new Button(control, SWT.CHECK);

        btnIncludeAcceptedTaxa.setText(Messages.SetSecundumConfiguration_IncludeAcceptedTaxa);

        btnIncludeAcceptedTaxa.setSelection(configurator.isIncludeAcceptedTaxa());

        btnIncludeAcceptedTaxa.addListener(SWT.Selection, new Listener() {

            @Override

         public void handleEvent(Event e) {

                Button b = (Button) e.widget;

                GridData data = (GridData)  btnIncludeAcceptedTaxa.getLayoutData();

                data.exclude = b.getSelection();

                btnOverwriteExistingAccepted.setVisible(data.exclude);

                btnIncludeSharedTaxa.setVisible(data.exclude);

                if (!btnIncludeSynonyms.getSelection() && !data.exclude){

                    btnEmptySecundumDetail.setVisible(false);

                    setPageComplete(false);

                }else{

                    btnEmptySecundumDetail.setVisible(true);

                    setPageComplete(true);

                }

            }

        });

        btnOverwriteExistingAccepted = new Button(control, SWT.CHECK);

        btnOverwriteExistingAccepted.setText(Messages.SetSecundumConfiguration_OverwriteExistingAccepted);

        btnIncludeSynonyms = new Button(control, SWT.CHECK);

        btnIncludeSynonyms.setText(Messages.SetSecundumConfiguration_IncludeSynonyms);

        btnIncludeSynonyms.setSelection(configurator.isIncludeSynonyms());

        btnIncludeSynonyms.addListener(SWT.Selection, new Listener() {

            @Override

         public void handleEvent(Event e) {

                Button b = (Button) e.widget;

                GridData data = (GridData)  btnIncludeSynonyms.getLayoutData();

                data.exclude = b.getSelection();

                btnOverwriteExistingSynonyms.setVisible(data.exclude);

                if (!btnIncludeAcceptedTaxa.getSelection() && !data.exclude){

                    btnEmptySecundumDetail.setVisible(false);

                    setPageComplete(false);

                }else{

                    btnEmptySecundumDetail.setVisible(true);

                    setPageComplete(true);

                }

            }

        });

        btnOverwriteExistingAccepted.setSelection(configurator.isOverwriteExistingAccepted());

        btnOverwriteExistingSynonyms = new Button(control, SWT.CHECK);

        btnOverwriteExistingSynonyms.setText(Messages.SetSecundumConfiguration_OverwriteExistingSynonyms);

        btnOverwriteExistingSynonyms.setSelection(configurator.isOverwriteExistingSynonyms());

        btnEmptySecundumDetail = new Button(control, SWT.CHECK);

        btnEmptySecundumDetail.setText(Messages.SetSecundumConfiguration_EmptySecundumDetail);

        btnEmptySecundumDetail.setSelection(configurator.isEmptySecundumDetail());

        btnIncludeSharedTaxa = new Button(control, SWT.CHECK);

        btnIncludeSharedTaxa.setText(Messages.SetSecundumConfiguration_IncludeSharedtaxa);

        btnIncludeSharedTaxa.setSelection(configurator.isIncludeSharedTaxa());

        m_bindingContext = initDataBindings();

        setControl(composite);

    }

    @Override

    public void handleEvent(Event event) {

        Reference reference;

        if(event.widget==btnBrowseReference){

            reference = SelectionDialogFactory.getSelectionFromDialog(Reference.class, this.getShell(), null, null);

            if(reference!=null){

                this.configurator.setNewSecundum(reference);

                textReference.setText(reference.getTitleCache());

            }

        } else if(event.widget==btnClear){

            reference = null;

            textReference.setText("");

            this.configurator.setNewSecundum(null);

        } else{

            reference = null;

            textReference.setText("");

            this.configurator.setNewSecundum(null);

        }

    }

}