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.ui.section.description;

import org.eclipse.e4.ui.di.UISynchronize;

import org.eclipse.e4.ui.workbench.modeling.EPartService;

import org.eclipse.jface.action.Action;

import org.eclipse.jface.action.IAction;

import org.eclipse.jface.action.ToolBarManager;

import org.eclipse.jface.viewers.ISelectionProvider;

import org.eclipse.swt.SWT;

import org.eclipse.swt.widgets.Control;

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

import eu.etaxonomy.cdm.model.description.DescriptionElementBase;

import eu.etaxonomy.cdm.model.description.Feature;

import eu.etaxonomy.cdm.model.description.TextData;

import eu.etaxonomy.taxeditor.model.AbstractUtility;

import eu.etaxonomy.taxeditor.model.MessagingUtils;

import eu.etaxonomy.taxeditor.preference.PreferencesUtil;

import eu.etaxonomy.taxeditor.store.CdmStore;

import eu.etaxonomy.taxeditor.store.StoreUtil;

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

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

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

import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailElement;

import eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailSection;

import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionElement;

import eu.etaxonomy.taxeditor.ui.section.description.operation.ChangeDescriptionElementType;

import eu.etaxonomy.taxeditor.view.e4.details.DetailsPartE4;

/**

 * <p>DescriptionElementDetailSection class.</p>

 *

 * @author n.hoffmann

 * @created Mar 5, 2010

 * @version 1.0

 */

public class DescriptionElementDetailSection extends

		AbstractCdmDetailSection<DescriptionElementBase> {

	/**

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

	 *

	 * @param cdmFormFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.

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

	 * @param parentElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.

	 * @param selectionProvider a {@link org.eclipse.jface.viewers.ISelectionProvider} object.

	 * @param style a int.

	 */

	public DescriptionElementDetailSection(CdmFormFactory cdmFormFactory, ConversationHolder conversation,

			ICdmFormElement parentElement, ISelectionProvider selectionProvider, int style) {

		super(cdmFormFactory, conversation, parentElement, selectionProvider, style);

	}

	@Override

    protected Control createToolbar() {

		ToolBarManager toolBarManager = new ToolBarManager(SWT.FLAT);

		final String destinationString = (getEntity().isInstanceOf(TextData.class)) ? "the specific element" : "free text";

		final String label = "Change to " + destinationString;

		Action addAction = new Action("Change Type", IAction.AS_PUSH_BUTTON) {

			/* (non-Javadoc)

			 * @see org.eclipse.jface.action.Action#run()

			 */

			@Override

			public void run() {

				boolean confirmed = MessagingUtils.confirmDialog("Confirmation", "Do you really want to change to "

						+ destinationString + "? Current data will be lost.");

				if (confirmed) {

					EPartService partService = formFactory.getContext().get(EPartService.class);

                    DetailsPartE4 detailsView = AbstractUtility.getDetailsView(partService);

                    ChangeDescriptionElementType operation = new ChangeDescriptionElementType(label,

							getEntity(), detailsView, StoreUtil.getUndoContext());

					AbstractUtility.executeOperation(operation, formFactory.getContext().get(UISynchronize.class));

				}

			}

		};

		// TODO enable this once a proper icon has been found

		// ticket #5043

//		addAction.setImageDescriptor(new ImageDescriptor() {

//

//			@Override

//			public ImageData getImageData() {

//				return ImageResources.getImage(ImageResources.ADD_ICON).getImageData();

//			}

//		});

		addAction.setToolTipText(label);

		toolBarManager.add(addAction);

		return toolBarManager.createControl(this);

	}

	/** {@inheritDoc} */

	@Override

	public String getHeading() {

		return "Description Element";

	}

	/** {@inheritDoc} */

	@Override

	protected void setSectionTitle() {

		this.setText(getHeading() + ": " + getEntity().getFeature().getPreferredRepresentation(CdmStore.getDefaultLanguage()));

		        //getLabel(CdmStore.getDefaultLanguage()));

        if(IsMoreThanOneTypeSupported()){

            setTextClient(createToolbar());

        }

	}

	private boolean IsMoreThanOneTypeSupported(){

	    int count = 0;

	    Feature feature = getEntity().getFeature();

	    if(feature.isSupportsCategoricalData()){count++;}

	    if(feature.isSupportsCommonTaxonName()){count++;}

	    if(feature.isSupportsDistribution()){count++;}

	    if(feature.isSupportsIndividualAssociation()){count++;}

	    if(feature.isSupportsQuantitativeData()){count++;}

	    if(feature.isSupportsTaxonInteraction()){count++;}

	    if(feature.isSupportsTextData()){count++;}

	    if(feature.isSupportsTemporalData()){count++;}

	    return count > 1;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailSection#createCdmDetailElement(eu.etaxonomy.taxeditor.ui.section.AbstractCdmDetailSection, int)

	 */

	@Override

	protected AbstractCdmDetailElement<DescriptionElementBase> createCdmDetailElement(AbstractCdmDetailSection<DescriptionElementBase> parentElement, int style) {

	    return formFactory.createDescriptionElementDetailElement(parentElement, style);

	}

	@Override

    public void setEntity(DescriptionElementBase entity) {

        super.setEntity(entity);

        boolean isEnabled = true;

        if ((entity.getInDescription().isComputed() || entity.getInDescription().isCloneForSource())&& PreferencesUtil.isComputedDesciptionHandlingDisabled() ){

            isEnabled = false;

        }

        setEnabled(isEnabled);

    }

}