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/**
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* Copyright (C) 2007 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.description;
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import org.eclipse.swt.SWT;
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import eu.etaxonomy.cdm.model.description.DescriptionBase;
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import eu.etaxonomy.cdm.model.description.FeatureTree;
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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.TextWithLabelElement;
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import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement;
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import eu.etaxonomy.taxeditor.ui.selection.EntitySelectionElement;
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/**
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 * <p>DescriptionDetailElement class.</p>
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 *
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 * @author n.hoffmann
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 * @created Mar 5, 2010
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 * @version 1.0
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 */
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public class DescriptionDetailElement extends AbstractCdmDetailElement<DescriptionBase> {
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	private TextWithLabelElement detailDescription;
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	private EntitySelectionElement<FeatureTree> selection_featureTree;
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	/**
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	 * <p>Constructor for DescriptionDetailElement.</p>
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	 *
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	 * @param cdmFormFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
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	 * @param formElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
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	 * @param style a int.
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	 */
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	public DescriptionDetailElement(CdmFormFactory cdmFormFactory,
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			ICdmFormElement formElement, int style) {
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		super(cdmFormFactory, formElement);
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	}
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	/** {@inheritDoc} */
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	@Override
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	protected void createControls(ICdmFormElement formElement, DescriptionBase entity, int style) {
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		detailDescription = formFactory.createMultiLineTextWithLabel(this, "Label", 50, SWT.WRAP);
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		detailDescription.setText(entity.getTitleCache());
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		// TODO I initially thought that we can handle the entity's descriptive system with a feature tree 
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		// Since descriptiveSystem is a Set of Features that are present or allowed for the current description, 
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		// it is similar to a FeatureTree (you can get this information from a feature tree) but not the same.
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		// Please correct this once it is clear what descriptive system will be used for in CDM
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//		selection_featureTree = formFactory.createSelectionElement(FeatureTree.class, getConversationHolder(), formElement, "Feature Tree", null, EntitySelectionElement.ALL, style);
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	}
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	/** {@inheritDoc} */
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	@Override
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	public void handleEvent(Object eventSource) {
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		if(eventSource == detailDescription){
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			getEntity().setTitleCache(detailDescription.getText(), true);
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		}
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		else if(eventSource == selection_featureTree){
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			FeatureTree featureTree = selection_featureTree.getSelection();
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			//descriptive system is not available anymore since v3.3 
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//			getEntity().setDescriptiveSystem(featureTree.getDistinctFeatures());
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		}
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	}
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}
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