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/**
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* Copyright (C) 2018 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.ui.section.common;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.SelectionListener;
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import eu.etaxonomy.cdm.model.media.ExternalLink;
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import eu.etaxonomy.cdm.model.media.ExternalLinkType;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.ui.combo.EnumComboElement;
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import eu.etaxonomy.taxeditor.ui.element.AbstractFormSection;
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import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
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import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
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import eu.etaxonomy.taxeditor.ui.element.ISelectableElement;
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import eu.etaxonomy.taxeditor.ui.element.SelectionArbitrator;
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import eu.etaxonomy.taxeditor.ui.element.TextWithLabelElement;
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import eu.etaxonomy.taxeditor.ui.element.UriWithLabelElement;
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import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionElement;
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/**
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 * @author k.luther
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 * @since 23.08.2018
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 *
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 */
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public class ExternalLinksElement extends AbstractEntityCollectionElement<ExternalLink> implements ISelectableElement{
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    private final SelectionArbitrator selectionArbitrator;
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    private UriWithLabelElement externalLinkUriText;
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    private EnumComboElement<ExternalLinkType> combo_linkType;
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    private TextWithLabelElement description;
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    /**
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     * @param formFactory
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     * @param section
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     * @param entity
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     * @param removeListener
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     * @param style
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     */
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    public ExternalLinksElement(CdmFormFactory formFactory, AbstractFormSection section, ExternalLink entity,
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            SelectionListener removeListener, int style) {
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        super(formFactory, section, entity, removeListener, null, style);
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        selectionArbitrator = formFactory.createSelectionArbitrator(this);
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    }
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    @Override
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    public SelectionArbitrator getSelectionArbitrator() {
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        return selectionArbitrator;
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    }
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    @Override
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    public void setEntity(ExternalLink entity) {
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        if (entity.getUri() != null){
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            externalLinkUriText.setText(entity.getUri().toString());
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        }
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        if (entity.getLinkType() != null){
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            combo_linkType.setSelection(entity.getLinkType());
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        }
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        if (entity.getDescription() != null) {
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            description.setText(entity.getDescription().get(
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                        CdmStore.getDefaultLanguage()).getText());
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        }
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    }
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    @Override
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    public void createControls(ICdmFormElement element, int style) {
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        externalLinkUriText = formFactory.createUriWithLabelElement(element, "External Link URI", null, style);
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        combo_linkType = formFactory.createEnumComboElement(ExternalLinkType.class, element, style);
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        description = formFactory.createMultiLineTextWithLabel(this, "Description", 50, SWT.WRAP);
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    }
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    @Override
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    public void handleEvent(Object eventSource) {
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        if (eventSource.equals(externalLinkUriText)){
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            getEntity().setUri(externalLinkUriText.parseText());
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        }else if (eventSource.equals(combo_linkType)){
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            getEntity().setLinkType(combo_linkType.getSelection());
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        }else if (eventSource.equals(description)){
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            getEntity().putDescription(CdmStore.getDefaultLanguage(), description.getText());
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        }
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    }
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}
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