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// $Id$
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/**
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* Copyright (C) 2018 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.ui.section.feature;
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import java.util.Collection;
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import java.util.Comparator;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.jface.wizard.WizardDialog;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.model.description.FeatureState;
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import eu.etaxonomy.cdm.model.term.TermNode;
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import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
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import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
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import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection;
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import eu.etaxonomy.taxeditor.ui.section.DefaultCdmBaseComparator;
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/**
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 * @author pplitzner
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 * @date 06.03.2018
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 *
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 */
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public class OnlyApplicableIfEntityCollectionSection extends AbstractEntityCollectionSection<TermNode, FeatureState>{
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    public OnlyApplicableIfEntityCollectionSection(CdmFormFactory formFactory, ConversationHolder conversation,
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            ICdmFormElement parentElement, int style) {
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        super(formFactory, conversation, parentElement, "Only applicable if", style);
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    }
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    /**
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     * {@inheritDoc}
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     */
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    @Override
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    public Collection<FeatureState> getCollection(TermNode entity) {
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        return entity.getOnlyApplicableIf();
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    }
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    /**
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     * {@inheritDoc}
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     */
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    @Override
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    public Comparator<FeatureState> getComparator() {
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        return new DefaultCdmBaseComparator<>();
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    }
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    /**
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     * {@inheritDoc}
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     */
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    @Override
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    public FeatureState createNewElement() {
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        FeatureStateWizard wizard = new FeatureStateWizard(formFactory, "Only applicable if");
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        WizardDialog dialog = new WizardDialog(getLayoutComposite().getShell(), wizard);
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        int status = dialog.open();
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        if(status == IStatus.OK) {
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            return wizard.getFeatureState();
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        }
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        return null;
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    }
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    /**
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     * {@inheritDoc}
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     */
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    @Override
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    public void addElement(FeatureState element) {
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        getEntity().addApplicableState(element);
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    }
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    /**
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     * {@inheritDoc}
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     */
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    @Override
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    public FeatureState addExisting() {
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        return null;
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    }
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    /**
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     * {@inheritDoc}
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     */
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    @Override
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    public boolean allowAddExisting() {
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        return false;
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    }
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    /**
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     * {@inheritDoc}
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     */
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    @Override
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    public void removeElement(FeatureState element) {
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        getEntity().removeApplicableState(element);
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    }
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    /** {@inheritDoc} */
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    @Override
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    public String getEmptyString() {
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        return "No feature state added yet.";
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    }
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    /** {@inheritDoc} */
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    @Override
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    protected String getTooltipString() {
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        return "Add a feature state";
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    }
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}
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