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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.view.detail;
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import java.awt.Event;
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import java.util.EventObject;
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import org.eclipse.jface.util.IPropertyChangeListener;
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import org.eclipse.jface.util.PropertyChangeEvent;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.ui.forms.SectionPart;
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import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;
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import eu.etaxonomy.cdm.api.facade.DerivedUnitFacadeNotSupportedException;
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import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
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import eu.etaxonomy.cdm.model.occurrence.DerivedUnit;
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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import eu.etaxonomy.taxeditor.model.IElementHasDetails;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.model.PolytomousKeyRelationship;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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import eu.etaxonomy.taxeditor.ui.element.AbstractFormSection;
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import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
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import eu.etaxonomy.taxeditor.ui.section.ITaxonBaseDetailSection;
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import eu.etaxonomy.taxeditor.ui.section.key.PolytomousKeyDetailSection;
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import eu.etaxonomy.taxeditor.ui.section.key.ScopeRestrictionSection;
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import eu.etaxonomy.taxeditor.ui.section.key.TaxonomicScopeSection;
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import eu.etaxonomy.taxeditor.ui.section.occurrence.GeoScopeDetailSection;
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import eu.etaxonomy.taxeditor.ui.section.occurrence.IDerivedUnitFacadeDetailSection;
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/**
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* <p>
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* CdmSectionPart class.
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* </p>
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*
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* @author n.hoffmann
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* @created Feb 8, 2010
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* @version 1.0
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*/
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public class CdmSectionPart<T> extends SectionPart implements
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IPropertyChangeListener {
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private final AbstractFormSection<T> formSection;
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/**
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* <p>
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* Constructor for CdmSectionPart.
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* </p>
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*
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* @param section
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* a {@link eu.etaxonomy.taxeditor.ui.element.AbstractFormSection}
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* object.
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* @param <T>
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* a T object.
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*/
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public CdmSectionPart(AbstractFormSection<T> section) {
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super(section);
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formSection = section;
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}
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/** {@inheritDoc} */
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@Override
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public boolean setFormInput(Object input) {
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//FIXME (CM): Need to fix this part of the design.
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//The design seems to be locked to the idea that only one
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// entity (either from the navigator or the editor) drives
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// the detail view. In the case of multiple inputs the only workaround
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// is checking the type and extracting relevant objects.
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if (input instanceof IElementHasDetails) {
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input = ((IElementHasDetails) input).getData();
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}
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if ((input instanceof TaxonBase)
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&& (formSection instanceof ITaxonBaseDetailSection)) {
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((ITaxonBaseDetailSection) formSection)
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.setTaxonBase((TaxonBase) input);
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return true;
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}
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else if (input.getClass().equals(DerivedUnit.class)
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&& (formSection instanceof IDerivedUnitFacadeDetailSection)) {
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try {
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input = DerivedUnitFacade.NewInstance((DerivedUnit) input,
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PreferencesUtil.getDerivedUnitConfigurator());
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} catch (DerivedUnitFacadeNotSupportedException e) {
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MessagingUtils.error(getClass(), e);
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}
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}
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else if (input instanceof PolytomousKeyRelationship) {
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input = ((PolytomousKeyRelationship) input).getDestination();
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}
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else if ((input instanceof PolytomousKeyNode) &&
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(formSection instanceof PolytomousKeyDetailSection ||
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formSection instanceof GeoScopeDetailSection ||
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formSection instanceof ScopeRestrictionSection ||
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formSection instanceof TaxonomicScopeSection)) {
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input = ((PolytomousKeyNode)input).getKey();
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}
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formSection.setEntity((T) input);
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return true;
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}
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/*
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* (non-Javadoc)
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*
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* @see
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* org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse
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* .jface.util.PropertyChangeEvent)
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*/
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/** {@inheritDoc} */
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@Override
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public void propertyChange(PropertyChangeEvent event) {
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if (event != null) {
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Object eventSource = event.getSource();
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if (eventSource instanceof EventObject){
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eventSource = ((EventObject)eventSource).getSource();
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}
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Control[] children = formSection.getLayoutComposite().getChildren();
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boolean containsElement = false;
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for (Control control : children) {
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if(eventSource.equals(control)){
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containsElement = true;
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break;
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}
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}
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if(containsElement){
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markDirty();
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}
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else if (formSection.equals(eventSource)){
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markDirty();
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}
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else if(((eventSource instanceof ICdmFormElement)&& formSection.containsFormElement((ICdmFormElement) eventSource))) {
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markDirty();
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}
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}
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}
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}
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