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.detail;

import java.util.ArrayList;

import java.util.List;

import java.util.UUID;

import org.apache.commons.lang.StringUtils;

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

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

import eu.etaxonomy.cdm.model.location.NamedArea;

import eu.etaxonomy.cdm.model.metadata.CdmPreference;

import eu.etaxonomy.cdm.model.metadata.CdmPreference.PrefKey;

import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;

import eu.etaxonomy.cdm.model.metadata.PreferenceSubject;

import eu.etaxonomy.cdm.model.term.DefinedTermBase;

import eu.etaxonomy.taxeditor.preference.CdmPreferenceCache;

import eu.etaxonomy.taxeditor.preference.PreferencesUtil;

import eu.etaxonomy.taxeditor.store.CdmStore;

import eu.etaxonomy.taxeditor.ui.combo.TermComboElement;

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

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

import eu.etaxonomy.taxeditor.ui.selection.EntitySelectionElement;

/**

 * <p>DistributionDetailElement class.</p>

 *

 * @author n.hoffmann

 * @created Jun 10, 2010

 * @version 1.0

 */

public class DistributionDetailElement extends

		AbstractDetailedDescriptionDetailElement<Distribution> {

	private EntitySelectionElement<NamedArea> selection_namedArea;

	private TermComboElement<DefinedTermBase> combo_presenceAbsence;

	private boolean namedAreaEditable = true;

	/**

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

	 *

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

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

	 * @param entity a {@link eu.etaxonomy.cdm.model.description.Distribution} object.

	 * @param style a int.

	 */

	public DistributionDetailElement(CdmFormFactory formFactory,

			ICdmFormElement formElement, Distribution entity, boolean enabled, int style) {

		super(formFactory, formElement, entity, style);

		setEnabled(enabled);

	}

	/** {@inheritDoc} */

	@Override

	protected void createControls(ICdmFormElement formElement,

			Distribution entity, int style) {

		selection_namedArea = formFactory.createSelectionElement(NamedArea.class, //getConversationHolder(),

				formElement, "Area",

				entity.getArea(), EntitySelectionElement.NOTHING, style);

		ICdmFormElement parent = this.getParentElement();

		NamedArea area = entity.getArea();

		List<DefinedTermBase> inputList = getStatusListForArea(area);

        combo_presenceAbsence = formFactory.createDefinedTermComboElement(inputList, this, "Distribution Status", entity.getStatus(), style);

        //combo_presenceAbsence = formFactory.createTermComboElement(PresenceAbsenceTerm.class, this, "Distribution Status", entity.getStatus(), style);

        createTimePeriod(formElement, entity, style);

        if (entity.getFeature().getRecommendedModifierEnumeration() != null && !entity.getFeature().getRecommendedModifierEnumeration().isEmpty()){

            createModifier(formElement, entity, style);

        }else{

            createFreetextModifier(formElement, entity, style);

        }

	}

    public List<DefinedTermBase> getStatusListForArea(NamedArea area) {

        PrefKey key;

		if (area!= null){

		    key = CdmPreference.NewKey(PreferenceSubject.NewInstance(PreferenceSubject.ROOT+"NamedArea["+area.getUuid().toString() + "]"+PreferenceSubject.ROOT), PreferencePredicate.AvailableDistributionStatus);

		}else{

		    key = CdmPreference.NewKey(PreferenceSubject.NewTaxEditorInstance(), PreferencePredicate.AvailableDistributionStatus);

		}

        CdmPreference pref = CdmPreferenceCache.instance().get(key);

        // if there is no preference for the area, look for the general

        if (pref == null || pref.isAllowOverride()){

            pref = CdmPreference.NewTaxEditorInstance(PreferencePredicate.AvailableDistributionStatus, PreferencesUtil.getStringValue(PreferencePredicate.AvailableDistributionStatus.getKey()));

        }

        String [] statusArray = null;

        List<UUID> uuidList = new ArrayList<>();

        if (pref.getValue() != null){

            statusArray = pref.getValue().split(";");

            for (String status: statusArray){

                if (StringUtils.isNotEmpty(status)){

                	uuidList.add(UUID.fromString(status));

                }

            }

        }

        List<DefinedTermBase> inputList = CdmStore.getTermManager().getTerms(uuidList, PresenceAbsenceTerm.class);

        return inputList;

    }

	/** {@inheritDoc} */

	@Override

	public void handleEvent(Object eventSource) {

	    super.handleEvent(eventSource);

	    if(eventSource == selection_namedArea){

			getEntity().setArea(selection_namedArea.getEntity());

	        if (selection_namedArea.getEntity()!= null){

	            List<DefinedTermBase> inputList = getStatusListForArea(selection_namedArea.getEntity());

	            //combo_presenceAbsence.removeElements();

	            combo_presenceAbsence.setTerms(inputList);

	        }

		}else if(eventSource == combo_presenceAbsence){

			getEntity().setStatus((PresenceAbsenceTerm)combo_presenceAbsence.getSelection());

		}

	}

}