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.ui.section.common;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.SelectionListener;

import eu.etaxonomy.cdm.model.media.ExternalLink;

import eu.etaxonomy.cdm.model.media.ExternalLinkType;

import eu.etaxonomy.taxeditor.store.CdmStore;

import eu.etaxonomy.taxeditor.ui.combo.EnumComboElement;

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

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

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

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

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

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

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

import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionElement;

/**

 * @author k.luther

 * @since 23.08.2018

 *

 */

public class ExternalLinksElement extends AbstractEntityCollectionElement<ExternalLink> implements ISelectableElement{

    private final SelectionArbitrator selectionArbitrator;

    private UriWithLabelElement externalLinkUriText;

    private EnumComboElement<ExternalLinkType> combo_linkType;

    private TextWithLabelElement description;

    /**

     * @param formFactory

     * @param section

     * @param entity

     * @param removeListener

     * @param style

     */

    public ExternalLinksElement(CdmFormFactory formFactory, AbstractFormSection section, ExternalLink entity,

            SelectionListener removeListener, int style) {

        super(formFactory, section, entity, removeListener, null, style);

        selectionArbitrator = formFactory.createSelectionArbitrator(this);

    }

    @Override

    public SelectionArbitrator getSelectionArbitrator() {

        return selectionArbitrator;

    }

    @Override

    public void setEntity(ExternalLink entity) {

        if (entity.getUri() != null){

            externalLinkUriText.setText(entity.getUri().toString());

        }

        if (entity.getLinkType() != null){

            combo_linkType.setSelection(entity.getLinkType());

        }

        if (entity.getDescription() != null) {

            description.setText(entity.getDescription().get(

                        CdmStore.getDefaultLanguage()).getText());

        }

    }

    @Override

    public void createControls(ICdmFormElement element, int style) {

        externalLinkUriText = formFactory.createUriWithLabelElement(element, "External Link URI", null, style);

        combo_linkType = formFactory.createEnumComboElement(ExternalLinkType.class, element, style);

        description = formFactory.createMultiLineTextWithLabel(this, "Description", 50, SWT.WRAP);

    }

    @Override

    public void handleEvent(Object eventSource) {

        if (eventSource.equals(externalLinkUriText)){

            getEntity().setUri(externalLinkUriText.parseText());

        }else if (eventSource.equals(combo_linkType)){

            getEntity().setLinkType(combo_linkType.getSelection());

        }else if (eventSource.equals(description)){

            getEntity().putDescription(CdmStore.getDefaultLanguage(), description.getText());

        }

    }

}

/**

* 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.ui.section.common;

import java.util.Collection;

import java.util.Comparator;

import eu.etaxonomy.cdm.api.conversation.ConversationHolder;

import eu.etaxonomy.cdm.model.common.OriginalSourceBase;

import eu.etaxonomy.cdm.model.media.ExternalLink;

import eu.etaxonomy.cdm.model.media.ExternalLinkType;

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

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

import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection;

/**

 * @author k.luther

 * @since 23.08.2018

 *

 */

public class ExternalLinksSection extends AbstractEntityCollectionSection<OriginalSourceBase, ExternalLink> {

    /**

     * @param formFactory

     * @param formElement

     */

    public ExternalLinksSection(CdmFormFactory cdmFormFactory, ConversationHolder conversation, ICdmFormElement parentElement, int style) {

        super(cdmFormFactory, conversation, parentElement, "External links", style);

    }

    @Override

    public Comparator<ExternalLink> getComparator() {

        return new Comparator<ExternalLink>(){

            @Override

            public int compare(ExternalLink o1, ExternalLink o2) {

                if (o1 == o2){

                    return 0;

                }

                if (o1 == null){

                    return -1;

                }

                if (o2== null){

                    return 1;

                }

                if (o1.getUri() == o1.getUri()){

                    return 0;

                }

                if (o1.getUri() == null){

                    return -1;

                }

                if (o2.getUri() == null){

                    return 1;

                }

               return o1.getUri().toString().compareTo(o2.getUri().toString());

            }

      };

    }

    @Override

    public Collection<ExternalLink> getCollection(OriginalSourceBase entity) {

        if (entity != null){

            return entity.getLinks();

        } else {

            return null;

        }

    }

    @Override

    public ExternalLink createNewElement() {

        ExternalLink link = ExternalLink.NewInstance(ExternalLinkType.Unknown, null);

        return link;

    }

    @Override

    public void addElement(ExternalLink element) {

        getEntity().addLink(element);

    }

    @Override

    public ExternalLink addExisting() {

        return null;

    }

    @Override

    public boolean allowAddExisting() {

        return false;

    }

    @Override

    public void removeElement(ExternalLink element) {

        getEntity().removeLink(element);

    }

    @Override

    public String getEmptyString() {

        return "No external link yet.";

    }

    @Override

    protected String getTooltipString() {

        return null;

    }

}

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

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

import eu.etaxonomy.taxeditor.ui.section.common.ExternalLinksSection;

    protected ExternalLinksSection externalLinks;

        externalLinks.setEntity(entity);

	/** {@inheritDoc}

	 * @wbp.parser.entryPoint*/

		externalLinks = formFactory.createExternalLinksSection(getConversationHolder(), formElement, ExpandableComposite.TWISTIE);

		externalLinks.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2, 1));