EDIT

// $Id$

/**

* Copyright (C) 2007 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.view.supplementaldata;

import org.eclipse.jface.viewers.ISelection;

import org.eclipse.jface.viewers.ISelectionChangedListener;

import org.eclipse.jface.viewers.IStructuredSelection;

import org.eclipse.jface.viewers.SelectionChangedEvent;

import org.eclipse.swt.SWT;

import org.eclipse.swt.widgets.Composite;

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

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

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

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

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

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

import eu.etaxonomy.taxeditor.model.IElementHasDetails;

import eu.etaxonomy.taxeditor.preference.PreferencesUtil;

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

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

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

import eu.etaxonomy.taxeditor.ui.section.media.MediaSection;

import eu.etaxonomy.taxeditor.ui.section.supplemental.AnnotationSection;

import eu.etaxonomy.taxeditor.ui.section.supplemental.CdmBaseSection;

import eu.etaxonomy.taxeditor.ui.section.supplemental.CreditSection;

import eu.etaxonomy.taxeditor.ui.section.supplemental.ExtensionSection;

import eu.etaxonomy.taxeditor.ui.section.supplemental.HeadlineSection;

import eu.etaxonomy.taxeditor.ui.section.supplemental.MarkerSection;

import eu.etaxonomy.taxeditor.ui.section.supplemental.RightsSection;

import eu.etaxonomy.taxeditor.ui.section.supplemental.SourceSection;

import eu.etaxonomy.taxeditor.ui.section.supplemental.VersionSection;

import eu.etaxonomy.taxeditor.view.AbstractCdmDataViewer;

import eu.etaxonomy.taxeditor.view.AbstractCdmViewPart;

import eu.etaxonomy.taxeditor.view.detail.DetailsViewer;

/**

 * <p>SupplementalDataViewer class.</p>

 *

 * @author n.hoffmann

 * @created Feb 12, 2010

 * @version 1.0

 */

public class SupplementalDataViewer extends AbstractCdmDataViewer implements ISelectionChangedListener {

	private boolean showDebug;

	/**

	 * <p>Constructor for SupplementalDataViewer.</p>

	 *

	 * @param parent a {@link org.eclipse.swt.widgets.Composite} object.

	 * @param viewPart a {@link eu.etaxonomy.taxeditor.view.AbstractCdmViewPart} object.

	 */

	public SupplementalDataViewer(Composite parent, AbstractCdmViewPart viewPart) {

		super(parent, viewPart);

	}

	/* (non-Javadoc)

	 * @see org.eclipse.jface.viewers.Viewer#getSelection()

	 */

	/** {@inheritDoc} */

	@Override

	public ISelection getSelection() {

		return null;

	}

	/* (non-Javadoc)

	 * @see org.eclipse.jface.viewers.Viewer#setSelection(org.eclipse.jface.viewers.ISelection, boolean)

	 */

	/** {@inheritDoc} */

	@Override

	public void setSelection(ISelection selection, boolean reveal) {

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.taxeditor.editor.view.AbstractDetailsViewer#showParts(eu.etaxonomy.cdm.model.common.AnnotatableEntity)

	 */

	/** {@inheritDoc} */

	@Override

	protected void showParts() {

		showDebug = PreferencesUtil.getPreferenceStore().getBoolean(PreferencesUtil.SHOW_DEBUG_INFORMATION);

		Object input;

		if(getInput() instanceof IElementHasDetails){

			input = ((IElementHasDetails) getInput()).getData();

		}else{

			input = getInput();

		}

		destroySections();

		//1. Headline

		createHeadlineSection(rootElement);

		//2. Annotatable entitiy

		if(input instanceof AnnotatableEntity){ 

				createAnnotationSections(rootElement);

		}

		//3. Identifiable entity

		if(input instanceof IdentifiableEntity){

			createIdentifiableSections(rootElement);

		}

		//4. Identifiable media entity

		if(input instanceof IdentifiableMediaEntity){

			createIdentifiableMediaSections(rootElement);			

		}

		//5. Versionable

		if(input instanceof VersionableEntity){

				createVersionSection(rootElement);

		}	

		//6. CdmBase

		if(showDebug){

			createCdmBaseSection(rootElement);

		}

		layout();

	}

	private void createHeadlineSection(RootElement parent){

		HeadlineSection headlineSection = formFactory.createHeadlineSection(parent);

		addPart(headlineSection);

	}

	private void createAnnotationSections(RootElement parent){

		AnnotationSection annotationSection = (AnnotationSection) 

			formFactory.createEntityDetailSection(EntityDetailType.ANNOTATION, getConversationHolder(), parent, Section.TWISTIE);

		formFactory.createHorizontalSeparator(parent, SWT.BORDER);

		MarkerSection markerSection = (MarkerSection)

			formFactory.createEntityDetailSection(EntityDetailType.MARKER, getConversationHolder(), parent, Section.TWISTIE);

		formFactory.createHorizontalSeparator(parent, SWT.BORDER);

		addPart(annotationSection);

		addPart(markerSection);

	}

	private void createIdentifiableSections(RootElement parent){		

		CreditSection creditSection = (CreditSection) 

			formFactory.createEntityDetailSection(EntityDetailType.CREDIT, getConversationHolder(), parent, Section.TWISTIE);

		formFactory.createHorizontalSeparator(parent, SWT.BORDER);

		ExtensionSection extensionSection = (ExtensionSection) 

			formFactory.createEntityDetailSection(EntityDetailType.EXTENSION, getConversationHolder(), parent, Section.TWISTIE);

		formFactory.createHorizontalSeparator(parent, SWT.BORDER);

		RightsSection rightsSection = (RightsSection) 

			formFactory.createEntityDetailSection(EntityDetailType.RIGHTS, getConversationHolder(), parent, Section.TWISTIE);

		formFactory.createHorizontalSeparator(parent, SWT.BORDER);

		SourceSection sourceSection = (SourceSection)

			formFactory.createEntityDetailSection(EntityDetailType.SOURCE, getConversationHolder(), parent, Section.TWISTIE);

		formFactory.createHorizontalSeparator(parent, SWT.BORDER);

		addPart(creditSection);

		addPart(extensionSection);

		addPart(rightsSection);

		addPart(sourceSection);

	}

	private void createIdentifiableMediaSections(RootElement parent){

		MediaSection mediaSection = (MediaSection) 

			formFactory.createEntityDetailSection(EntityDetailType.MEDIA, getConversationHolder(), parent, Section.TWISTIE);

		formFactory.createHorizontalSeparator(parent, SWT.BORDER);

		addPart(mediaSection);

	}

	private void createVersionSection(RootElement parent){		

		VersionSection versionSection = formFactory.createVersionSection(parent, Section.NO_TITLE | Section.EXPANDED);

		addPart(versionSection);

	}

	/**

	 * @param rootElement

	 */

	private void createCdmBaseSection(RootElement parent) {

		CdmBaseSection cdmBaseSection = formFactory.createCdmBaseSection(parent, Section.NO_TITLE | Section.EXPANDED);

		addPart(cdmBaseSection);

	}

	/*

	 * (non-Javadoc)

	 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)

	 */

	/** {@inheritDoc} */

	public void selectionChanged(SelectionChangedEvent event) {

		if(event.getSource() instanceof DetailsViewer){

			if(event.getSelection() == CdmFormFactory.EMPTY_SELECTION){

				setInput(null);

				return;

			}

			IStructuredSelection selection = (IStructuredSelection) event.getSelection(); 

			setInput(selection.getFirstElement());

		}

	}

}