EDIT

/**

 * 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.editor.name;

import java.util.ArrayList;

import java.util.HashSet;

import java.util.List;

import java.util.Set;

import org.apache.commons.lang.StringUtils;

import org.eclipse.core.commands.operations.IUndoContext;

import org.eclipse.core.runtime.IProgressMonitor;

import org.eclipse.core.runtime.OperationCanceledException;

import org.eclipse.jface.action.MenuManager;

import org.eclipse.jface.viewers.ISelection;

import org.eclipse.jface.viewers.ISelectionProvider;

import org.eclipse.jface.viewers.StructuredSelection;

import org.eclipse.swt.dnd.DND;

import org.eclipse.swt.dnd.DropTarget;

import org.eclipse.swt.dnd.Transfer;

import org.eclipse.swt.graphics.Color;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Menu;

import org.eclipse.ui.IEditorInput;

import org.eclipse.ui.IEditorSite;

import org.eclipse.ui.ISelectionListener;

import org.eclipse.ui.ISelectionService;

import org.eclipse.ui.IWorkbenchPart;

import org.eclipse.ui.IWorkbenchPartReference;

import org.eclipse.ui.PartInitException;

import org.eclipse.ui.PlatformUI;

import org.eclipse.ui.forms.ManagedForm;

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

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

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

import org.eclipse.ui.part.EditorPart;

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

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

import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;

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

import eu.etaxonomy.cdm.model.name.HomotypicalGroup;

import eu.etaxonomy.cdm.model.taxon.Taxon;

import eu.etaxonomy.cdm.model.taxon.TaxonBase;

import eu.etaxonomy.cdm.model.taxon.TaxonNode;

import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;

import eu.etaxonomy.taxeditor.editor.CdmDataTransfer;

import eu.etaxonomy.taxeditor.editor.IDropTargetable;

import eu.etaxonomy.taxeditor.editor.IMultiPageTaxonEditorPage;

import eu.etaxonomy.taxeditor.editor.ISecuredEditor;

import eu.etaxonomy.taxeditor.editor.MultiPageTaxonEditor;

import eu.etaxonomy.taxeditor.editor.SimpleSelectionProvider;

import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;

import eu.etaxonomy.taxeditor.editor.l10n.Messages;

import eu.etaxonomy.taxeditor.editor.name.container.AbstractGroup;

import eu.etaxonomy.taxeditor.editor.name.container.AbstractGroupedContainer;

import eu.etaxonomy.taxeditor.editor.name.container.AcceptedGroup;

import eu.etaxonomy.taxeditor.editor.name.container.AcceptedNameContainer;

import eu.etaxonomy.taxeditor.editor.name.container.ContainerFactory;

import eu.etaxonomy.taxeditor.editor.name.container.HomotypicalSynonymGroup;

import eu.etaxonomy.taxeditor.editor.name.container.MisappliedGroup;

import eu.etaxonomy.taxeditor.editor.name.dnd.NameEditorDropTargetListener;

import eu.etaxonomy.taxeditor.model.AbstractUtility;

import eu.etaxonomy.taxeditor.model.IPartChangeListener;

import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;

import eu.etaxonomy.taxeditor.model.TaxeditorPartService;

import eu.etaxonomy.taxeditor.preference.Resources;

import eu.etaxonomy.taxeditor.security.RequiredPermissions;

import eu.etaxonomy.taxeditor.session.ICdmEntitySession;

import eu.etaxonomy.taxeditor.store.CdmStore;

/**

 * <p>

 * TaxonNameEditor class.

 * </p>

 *

 * @author p.ciardelli

 * @author n.hoffmann

 * @created 15.05.2008

 * @version 1.0

 */

public class TaxonNameEditor extends EditorPart implements

		IMultiPageTaxonEditorPage, IConversationEnabled,

		IPartContentHasDetails, IPartChangeListener,

		ISelectionListener, IDropTargetable, ISecuredEditor {

	/** Constant <code>ID="eu.etaxonomy.taxeditor.editor.taxon.name"</code> */

	public static final String ID = "eu.etaxonomy.taxeditor.editor.taxon.name"; //$NON-NLS-1$

	private Taxon taxon;

	private ManagedForm managedForm;

	private ScrolledForm scrolledForm;

	private Composite parent;

	private ISelectionProvider simpleSelectionProvider;

	private final MultiPageTaxonEditor editor;

	private TaxonBase selection;

	private final ConversationHolder conversation;

	private MenuManager menuManager;

	private Menu menu;

	private AcceptedGroup acceptedGroup;

	private List<HomotypicalSynonymGroup> heterotypicSynonymGroups = new ArrayList<HomotypicalSynonymGroup>();

	private MisappliedGroup misappliedGroup;

	private DropTarget target;

	private ISelectionService selectionService;

	private TaxonBase objectAffectedByLastOperation;

	private ICdmEntitySession cdmEntitySession;

	/**

	 * <p>

	 * Constructor for TaxonNameEditor.

	 * </p>

	 *

	 * @param editor

	 *            a {@link eu.etaxonomy.taxeditor.editor.MultiPageTaxonEditor}

	 *            object.

	 */

	public TaxonNameEditor(MultiPageTaxonEditor editor) {

		this.editor = editor;

		conversation = editor.getConversationHolder();

	}

	/**

	 * <p>

	 * getUndoContext

	 * </p>

	 *

	 * @return a {@link org.eclipse.core.commands.operations.IUndoContext}

	 *         object.

	 */

	public IUndoContext getUndoContext() {

		return editor.getUndoContext();

	}

	/*

	 * (non-Javadoc)

	 *

	 * @see

	 * org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets

	 * .Composite)

	 */

	/** {@inheritDoc} */

	@Override

	public void createPartControl(Composite composite) {

		selectionService = getSite().getWorkbenchWindow().getSelectionService();

		selectionService.addSelectionListener(this);

		createManagedForm(composite);

		TaxeditorPartService.getInstance().addListener(

				TaxeditorPartService.PART_ACTIVATED, this);

	}

	/**

	 * <p>

	 * createManagedForm

	 * </p>

	 *

	 * @param composite

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

	 */

	protected void createManagedForm(Composite composite) {

		managedForm = new ManagedForm(composite) {

			@Override

			public void dirtyStateChanged() {

				firePropertyChange(PROP_DIRTY);

			}

			@Override

			public boolean setInput(Object input) {

				if (input instanceof AbstractGroupedContainer) {

					selection = ((AbstractGroupedContainer) input).getData();

					getSite().getSelectionProvider().setSelection(new StructuredSelection(selection));

				}else if(input == null){

					selection = null;

					getSite().getSelectionProvider().setSelection(new StructuredSelection());

				}

				return super.setInput(input);

			}

		};

		scrolledForm = managedForm.getForm();

		parent = scrolledForm.getBody();

		// register the context menu

		menuManager = new MenuManager();

		ISelectionProvider selectionProvider = getSite().getSelectionProvider();

		getSite().registerContextMenu(TaxonNameEditor.ID, menuManager,

				selectionProvider);

		menuManager.setRemoveAllWhenShown(true);

		parent.setData(taxon);

		TableWrapLayout layout = new TableWrapLayout();

		layout.leftMargin = 0;

		layout.rightMargin = 0;

		layout.topMargin = 0;

		layout.bottomMargin = 0;

		layout.verticalSpacing = 0;

		layout.horizontalSpacing = 0;

		parent.setLayout(layout);

		parent.setBackground(AbstractUtility

				.getColor(Resources.COLOR_COMPOSITE_BACKGROUND));

		createOrUpdateNameComposites();

		createDragSupport();

		setFocus();

	}

	/**

	 * <p>

	 * createNameComposites

	 * </p>

	 */

	public void createOrUpdateNameComposites() {

//		this.taxon = (Taxon)CdmStore.getService(ITaxonService.class).load(this.getTaxon().getUuid());

		ContainerFactory.createOrUpdateAcceptedTaxonsHomotypicGroup(this);

		ContainerFactory.createOrUpdateHeterotypicSynonymyGroups(this);

		ContainerFactory.createOrUpdateMisapplicationsGroup(this);

		// Redraw composite

		managedForm.reflow(true);

	}

	/**

	 * <p>

	 * Getter for the field <code>taxon</code>.

	 * </p>

	 *

	 * @return a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.

	 */

	public Taxon getTaxon() {

		return HibernateProxyHelper.deproxy(taxon);

	}

	/**

	 * <p>

	 * setDirty

	 * </p>

	 */

	public void setDirty() {

		managedForm.dirtyStateChanged();

	}

	/*

	 * (non-Javadoc)

	 *

	 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()

	 */

	/** {@inheritDoc} */

	@Override

	public void setFocus() {

	    PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell().setFocus();

		if (getSelectedContainer() == null) {

			throw new IllegalStateException(

					Messages.TaxonNameEditor_THERE_SHOULD_ALWAYS_BE);

		}

		getSelectedContainer().setSelected();

		// check permissions

		boolean doEnable = permissionsSatisfied();

		setEnabled(doEnable);

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.taxeditor.editor.name.ISecuredEditorPart#permissionsSatisfied()

	 */

	@Override

	public boolean permissionsSatisfied() {

		TaxonNode taxonNode = ((TaxonEditorInput)getEditorInput()).getTaxonNode();

		boolean doEnable = CdmStore.currentAuthentiationHasPermission(taxonNode, RequiredPermissions.TAXONNODE_EDIT);

		return doEnable;

	}

	/** {@inheritDoc} */

	@Override

	public void setInput(IEditorInput input) {

		this.setInputWithNotify(input);

	}

	/*

	 * (non-Javadoc)

	 *

	 * @see

	 * eu.etaxonomy.cdm.api.conversation.IConversationEnabled#getConversationHolder

	 * ()

	 */

	/**

	 * <p>

	 * getConversationHolder

	 * </p>

	 *

	 * @return a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder}

	 *         object.

	 */

	@Override

    public ConversationHolder getConversationHolder() {

		return conversation;

	}

	/*

	 * (non-Javadoc)

	 *

	 * @see

	 * eu.etaxonomy.cdm.persistence.hibernate.ICdmPostCrudObserver#update(eu

	 * .etaxonomy.cdm.persistence.hibernate.CdmCrudEvent)

	 */

	/** {@inheritDoc} */

	@Override

    public void update(CdmDataChangeMap events) {

		// redraw();

	}

	/**

	 * Redraws this editor return true on success

	 *

	 * @return a boolean.

	 */

	@Override

    public boolean redraw() {

		return redraw(true);

	}

	/**

	 * {@inheritDoc}

	 *

	 * Redraws the editor controls

	 */

	@Override

    public boolean redraw(boolean focus) {

		createOrUpdateNameComposites();

		if (focus) {

			setFocus();

		}

		return true;

	}

	/**

	 * <p>

	 * getMultiPageTaxonEditor

	 * </p>

	 *

	 * @return a {@link eu.etaxonomy.taxeditor.editor.MultiPageTaxonEditor}

	 *         object.

	 */

	public MultiPageTaxonEditor getMultiPageTaxonEditor() {

		return editor;

	}

	/*

	 * (non-Javadoc)

	 *

	 * @see

	 * eu.etaxonomy.taxeditor.store.operations.IPostOperationEnabled#postOperation

	 * ()

	 */

	/** {@inheritDoc} */

	@Override

    public boolean postOperation(CdmBase objectAffectedByOperation) {

		editor.changed(objectAffectedByOperation);

		redraw(false);

		if (objectAffectedByOperation instanceof TaxonBase) {

			objectAffectedByLastOperation = (TaxonBase) objectAffectedByOperation;

		}

		return true;

	}

	/**

	 * <p>

	 * Getter for the field <code>managedForm</code>.

	 * </p>

	 *

	 * @return the managedForm

	 */

	public ManagedForm getManagedForm() {

		return managedForm;

	}

	/**

	 * <p>

	 * getControl

	 * </p>

	 *

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

	 */

	@Override

    public Composite getControl() {

		return this.getManagedForm().getForm().getBody();

	}

	/**

	 * <p>

	 * Getter for the field <code>menu</code>.

	 * </p>

	 *

	 * @return the menu

	 */

	public Menu getMenu() {

		if (menu == null || menu.isDisposed()) {

			// Creating the menu because it was either not initialised or

			// disposed while refreshing the editor

			menu = menuManager.createContextMenu(parent);

		}

		return menu;

	}

	/**

	 * <p>

	 * checkForEmptyNames

	 * </p>

	 *

	 * @return true if there are empty names

	 */

	public boolean checkForEmptyNames() {

		for (AbstractGroupedContainer container : getGroupedContainers()) {

			if (container.getName() == null

					|| StringUtils.isEmpty(container.getName().getTitleCache())) {

				return true;

			}

		}

		return false;

	}

	public Set<AbstractGroupedContainer> getEmptyContainers() {

		Set<AbstractGroupedContainer> containersWithEmptyNames = new HashSet<AbstractGroupedContainer>();

		for (AbstractGroupedContainer container : getGroupedContainers()) {

			if (container.getName() == null

					|| StringUtils.isEmpty(container.getName().getTitleCache())) {

				containersWithEmptyNames.add(container);

			}

		}

		return containersWithEmptyNames;

	}

	/** {@inheritDoc} */

	@Override

	public void doSave(IProgressMonitor monitor) {

		monitor.beginTask(Messages.TaxonNameEditor_SAVING_NAMES, getGroupedContainers().size());

		try {

			// check for empty names

			for (AbstractGroupedContainer container : getGroupedContainers()) {

				monitor.subTask(Messages.TaxonNameEditor_SAVING_COMPOSITES

						+ container.getTaxonBase().getTitleCache());

				container.persistName();

				// In case the progress monitor was canceled throw an exception.

				if (monitor.isCanceled()) {

					throw new OperationCanceledException();

				}

				// Otherwise declare this step as done.

				monitor.worked(1);

			}

		} finally {

			// Stop the progress monitor.

			monitor.done();

		}

	}

	/** {@inheritDoc} */

	@Override

	public void doSaveAs() {

	}

	/** {@inheritDoc} */

	@Override

	public void init(IEditorSite site, IEditorInput input)

			throws PartInitException {

		if (!(input != null)) {

            throw new PartInitException(Messages.TaxonNameEditor_INVALID_INPUT);

        }

		if (input.getAdapter(Taxon.class) != null) {

			taxon = CdmBase.deproxy(input.getAdapter(Taxon.class), Taxon.class);

		} else {

			throw new PartInitException(Messages.TaxonNameEditor_INVALID_INPUT_TAXON_NULL);

		}

		setSite(site);

		setInput(input);

		simpleSelectionProvider = new SimpleSelectionProvider();

		getSite().setSelectionProvider(simpleSelectionProvider);

	}

	/**

	 *

	 */

	private void createDragSupport() {

		// Listen for names being dragged outside of existing homotypic groups -

		// user wants to create a new group

		Transfer[] types = new Transfer[] { CdmDataTransfer.getInstance() };

		int operations = DND.DROP_MOVE;

		if (target == null) {

			target = new DropTarget(parent, operations);

			target.setTransfer(types);

			target.addDropListener(new NameEditorDropTargetListener(this));

		}

	}

	/**

	 * <p>

	 * Getter for the field <code>acceptedNameContainer</code>.

	 * </p>

	 *

	 * @return a

	 *         {@link eu.etaxonomy.taxeditor.editor.name.container.AcceptedNameContainer}

	 *         object.

	 */

	public AcceptedNameContainer getAcceptedNameContainer() {

		return getAcceptedGroup().getAcceptedNameContainer();

	}

	/**

	 * <p>

	 * getSynonymGroup

	 * </p>

	 *

	 * @param homotypicalGroup

	 *            a {@link eu.etaxonomy.cdm.model.name.HomotypicalGroup} object.

	 * @return a

	 *         {@link eu.etaxonomy.taxeditor.editor.name.container.HomotypicalSynonymGroup}

	 *         object.

	 */

	public HomotypicalSynonymGroup getHomotypicalGroupContainer(

			HomotypicalGroup homotypicalGroup) {

		for (HomotypicalSynonymGroup group : getHeterotypicSynonymGroups()) {

			if (group.getGroup().equals(homotypicalGroup)) {

				return group;

			}

		}

		return null;

	}

	/**

	 * <p>

	 * getDirtyNames

	 * </p>

	 *

	 * @return a Set containing all composites that have been edited

	 */

	public Set<AbstractGroupedContainer> getDirtyNames() {

		Set<AbstractGroupedContainer> dirtyNames = new HashSet<AbstractGroupedContainer>();

		for (AbstractGroupedContainer composite : getGroupedContainers()) {

			if (composite.isDirty()) {

				dirtyNames.add(composite);

			}

		}

		return dirtyNames;

	}

	/**

	 * <p>

	 * getGroupedContainers

	 * </p>

	 *

	 * @return a {@link java.util.List} object.

	 */

	public List<AbstractGroupedContainer> getGroupedContainers() {

		List<AbstractGroupedContainer> groupedComposites = new ArrayList<AbstractGroupedContainer>();

		for (AbstractGroup group : getAllGroups()) {

			groupedComposites.addAll(group.getGroupedContainers());

		}

		return groupedComposites;

	}

	/**

	 * <p>

	 * getAllGroups

	 * </p>

	 *

	 * @return a {@link java.util.List} object.

	 */

	public List<AbstractGroup> getAllGroups() {

		List<AbstractGroup> allGroups = new ArrayList<AbstractGroup>();

		allGroups.add(getAcceptedGroup());

//		List<HomotypicalSynonymGroup> grps = getHeterotypicSynonymGroups(); // UNUSED => remove

		heterotypicSynonymGroups = getHeterotypicSynonymGroups();

		if (heterotypicSynonymGroups != null) {

			allGroups.addAll(heterotypicSynonymGroups);

		}

		if (misappliedGroup != null) {

			allGroups.add(misappliedGroup);

		}

		return allGroups;

	}

	/*

	 * (non-Javadoc)

	 *

	 * @see org.eclipse.ui.part.EditorPart#isDirty()

	 */

	/** {@inheritDoc} */

	@Override

	public boolean isDirty() {

		return editor.isDirty();

	}

	/*

	 * (non-Javadoc)

	 *

	 * @see org.eclipse.ui.part.WorkbenchPart#dispose()

	 */

	/** {@inheritDoc} */

	@Override

	public void dispose() {

		conversation.unregisterForDataStoreChanges(this);

		super.dispose();

	}

	/*

	 * (non-Javadoc)

	 *

	 * @see org.eclipse.ui.part.EditorPart#isSaveAsAllowed()

	 */

	/** {@inheritDoc} */

	@Override

	public boolean isSaveAsAllowed() {

		return false;

	}

	/*

	 * (non-Javadoc)

	 *

	 * @see org.eclipse.ui.ISelectionListener#selectionChanged(org.eclipse.ui.

	 * IWorkbenchPart, org.eclipse.jface.viewers.ISelection)

	 */

	/** {@inheritDoc} */

	@Override

    public void selectionChanged(IWorkbenchPart part, ISelection selection) {

	}

	/**

	 * <p>

	 * getNameEditor

	 * </p>

	 *

	 * @return a {@link eu.etaxonomy.taxeditor.editor.name.TaxonNameEditor}

	 *         object.

	 */

	@Override

    public TaxonNameEditor getEditor() {

		return this;

	}

	/**

	 * <p>

	 * Getter for the field <code>selectedObject</code>.

	 * </p>

	 *

	 * @return a

	 *         {@link eu.etaxonomy.taxeditor.editor.name.container.AbstractGroupedContainer}

	 *         object.

	 */

	public AbstractGroupedContainer getSelectedContainer() {

		TaxonBase selectedTaxonBase = null;

		TaxonEditorInput input = (TaxonEditorInput) editor.getEditorInput();

		if (input.getInitiallySelectedTaxonBase() != null) {

			selectedTaxonBase = input.getInitiallySelectedTaxonBase();

		} else {

			if (selection != null) {

				selectedTaxonBase = selection;

			}

		}

		return (selectedTaxonBase != null) ? getContainer(selectedTaxonBase)

				: getAcceptedNameContainer();

	}

	/**

	 * <p>

	 * dragEntered

	 * </p>

	 */

	@Override

    public void dragEntered() {

		// TODO change this

		getControl().setBackground(

				AbstractUtility.getColor(Resources.COLOR_DRAG_ENTER));

	}

	/**

	 * <p>

	 * dragLeft

	 * </p>

	 */

	@Override

    public void dragLeft() {

		getControl().setBackground(

				AbstractUtility.getColor(Resources.COLOR_COMPOSITE_BACKGROUND));

	}

	/**

	 * <p>

	 * setMisapplicationsGroup

	 * </p>

	 *

	 * @param misappliedGroup

	 *            a

	 *            {@link eu.etaxonomy.taxeditor.editor.name.container.MisappliedGroup}

	 *            object.

	 */

	public void setMisapplicationsGroup(MisappliedGroup misappliedGroup) {

		this.misappliedGroup = misappliedGroup;

	}

	/*

	 * (non-Javadoc)

	 *

	 * @see

	 * eu.etaxonomy.taxeditor.editor.IMultiPageTaxonEditorPage#isRedrawing()

	 */

	/**

	 * <p>

	 * isRedrawing

	 * </p>

	 *

	 * @return a boolean.

	 */

	@Override

    public boolean isRedrawing() {

		return false;

	}

	/**

	 * <p>

	 * getToolkit

	 * </p>

	 *

	 * @return a {@link org.eclipse.ui.forms.widgets.FormToolkit} object.

	 */

	public FormToolkit getToolkit() {

		return managedForm.getToolkit();

	}

	/**

	 * <p>

	 * getHeterotypicSynonymGroups

	 * </p>

	 *

	 * @return a {@link java.util.List} object.

	 */

	public List<HomotypicalSynonymGroup> getHeterotypicSynonymGroups() {

		return heterotypicSynonymGroups;

	}

	/**

	 * <p>

	 * addHeterotypicSynonymGroup

	 * </p>

	 *

	 * @param group

	 *            a

	 *            {@link eu.etaxonomy.taxeditor.editor.name.container.HomotypicalSynonymGroup}

	 *            object.

	 */

	public void addHeterotypicSynonymGroup(HomotypicalSynonymGroup group) {

		heterotypicSynonymGroups.add(group);

	}

	/**

	 * <p>

	 * getHomotypicSynonymGroup

	 * </p>

	 *

	 * @return a

	 *         {@link eu.etaxonomy.taxeditor.editor.name.container.HomotypicalSynonymGroup}

	 *         object.

	 */

	public AcceptedGroup getAcceptedGroup() {

		return acceptedGroup;

	}

	/**

	 *

	 * @param acceptedGroup

	 */

	public void setAcceptedGroup(AcceptedGroup acceptedGroup) {

		this.acceptedGroup = acceptedGroup;

	}

	/**

	 * <p>

	 * Getter for the field <code>misappliedGroup</code>.

	 * </p>

	 *

	 * @return a

	 *         {@link eu.etaxonomy.taxeditor.editor.name.container.MisappliedGroup}

	 *         object.

	 */

	public MisappliedGroup getMisappliedGroup() {

		return misappliedGroup;

	}

	// TODO not very useful at the moment

	/**

	 * <p>

	 * isActive

	 * </p>

	 *

	 * @return a boolean.

	 */

	public boolean isActive() {

		return editor.equals(AbstractUtility.getActiveE4Part());

	}

	/**

	 * <p>

	 * onComplete

	 * </p>

	 *

	 * @return a boolean.

	 */

	@Override

    public boolean onComplete() {

		getContainer(objectAffectedByLastOperation).setSelected();

		return true;

	}

	/** {@inheritDoc} */

	@Override

    public void partChanged(Integer eventType, IWorkbenchPartReference partRef) {

		if (!partRef.getPart(false).equals(editor)) {

			// getSelectedObject().colorSelected(AbstractGroupedContainer.SELECTED_NO_FOCUS);

		}

	}

	/**

	 * @param retainedGroup

	 */

	public void removeGroup(AbstractGroup group) {

		if (group != null) {

			group.dispose();

			//if (heterotypicSynonymGroups != null) {

			heterotypicSynonymGroups.remove(group);

			//}

		}

	}

	/**

	 * @param element

	 * @return

	 */

	public AbstractGroupedContainer getContainer(TaxonBase taxonBase) {

		List<AbstractGroupedContainer> groupedContainers = getGroupedContainers();

		for (AbstractGroupedContainer container : groupedContainers) {

			if (container.getData().equals(taxonBase)

					&& container.getNameViewer().getTextWidget() != null) {

				return container;

			}

		}

		return getAcceptedNameContainer();

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.taxeditor.editor.IMultiPageTaxonEditorPage#setOnError()

	 */

	@Override

    public void setOnError() {

		Color disabledColor =  AbstractUtility.getColor(Resources.COLOR_EDITOR_ERROR);

		setEnabled(false, disabledColor);

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.taxeditor.editor.IMultiPageTaxonEditorPage#setDisabled()

	 */

	@Override

	public void setDisabled(){

		Color disabledColor =  AbstractUtility.getColor(Resources.COLOR_TEXT_DISABLED_BACKGROUND);

		setEnabled(false);

	}

	protected void setEnabled(boolean enabled, Color background) {

		for(AbstractGroupedContainer groupedContainer : getGroupedContainers()){

			groupedContainer.setEnabled(enabled);

		}

		// send an empty selection to the current provider - TODO only on error ???

		if (!enabled) {

			getManagedForm().setInput(null);

			for (AbstractGroupedContainer groupedContainer : getGroupedContainers()) {

				groupedContainer.setBackground(background);

			}

		}

		getControl().setBackground(background);

	}

	@Override

	public void setEnabled(boolean enabled) {

		Color background =  AbstractUtility.getColor(enabled ? Resources.COLOR_COMPOSITE_BACKGROUND : Resources.COLOR_TEXT_DISABLED_BACKGROUND);

		setEnabled(enabled, background);

	}

}