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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.combo;
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import java.util.ArrayList;
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import java.util.Comparator;
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import java.util.List;
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import org.eclipse.jface.resource.FontDescriptor;
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import org.eclipse.jface.util.PropertyChangeEvent;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.SelectionEvent;
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import eu.etaxonomy.cdm.model.common.Language;
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import eu.etaxonomy.cdm.model.name.NameRelationshipType;
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import eu.etaxonomy.cdm.model.term.Representation;
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import eu.etaxonomy.cdm.model.term.TermType;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.store.TermManager;
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import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
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import eu.etaxonomy.taxeditor.ui.element.CdmPropertyChangeEvent;
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import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;
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/**
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* @author k.luther
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* @since 08.10.2018
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*
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*/
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public class NameRelationshipTypeCombo<T extends InverseTermWrapper> extends AbstractComboElement<T> {
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List<InverseTermWrapper> wrapperList = new ArrayList<>();
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T wrapperSelection;
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List<NameRelationshipType> terms = new ArrayList();
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boolean useAbbrevLabel;
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/**
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* @param cdmFormFactory
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* @param parentElement
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* @param termType
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* @param labelString
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* @param selection
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* @param addEmptyElement
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* @param style
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* @param useAbbrevLabel
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* @param comparator
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*/
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public NameRelationshipTypeCombo(CdmFormFactory cdmFormFactory, ICdmFormElement parentElement,
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String labelString, boolean addEmptyElement, int style, boolean useAbbrevLabel,
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Comparator<T> comparator) {
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super(cdmFormFactory, parentElement);
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// labelString, selection, addEmptyElement, style, comparator
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terms = getTermManager().getPreferredTerms(TermType.NameRelationshipType);
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this.useAbbrevLabel = useAbbrevLabel;
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populateTerms();
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label.setText(labelString);
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addContentProposalAdapter();
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FontDescriptor descriptor = FontDescriptor.createFrom(label.getFont());
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// setStyle method returns a new font descriptor for the given style
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descriptor = descriptor.setStyle(SWT.ITALIC);
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label.setFont(descriptor.createFont(label.getDisplay()));
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combo.addSelectionListener(this);
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combo.addDisposeListener(this);
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PreferencesUtil.getPreferenceStore().addPropertyChangeListener(this);
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}
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/**
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* Fills the combo with elements and sets up the convenience functions
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* for selection index
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*
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* @param preferredTerms
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*/
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protected void populateTerms() {
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combo.removeAll();
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fillInverseTermWrapperList();
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int i = 1;
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for (InverseTermWrapper termWrapper : wrapperList) {
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String label = termWrapper.getLabel();
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combo.add(label);
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i++;
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}
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}
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/**
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*
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*/
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private void fillInverseTermWrapperList() {
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for (NameRelationshipType term: terms){
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wrapperList.add(new InverseTermWrapper(term, false, useAbbrevLabel));
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List<Language> languages = new ArrayList();
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languages.add(CdmStore.getDefaultLanguage());
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Representation rep = term.getPreferredInverseRepresentation(languages);
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if (rep != null && !rep.getLabel().equals(term.getLabel(CdmStore.getDefaultLanguage()))){
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wrapperList.add(new InverseTermWrapper(term, true, useAbbrevLabel));
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}
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}
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}
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/** {@inheritDoc} */
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@Override
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public void widgetSelected(SelectionEvent e) {
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wrapperSelection = (T) wrapperList.get(combo.getSelectionIndex());
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firePropertyChangeEvent(new CdmPropertyChangeEvent(this, e));
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}
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/** {@inheritDoc} */
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@Override
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public void propertyChange(PropertyChangeEvent event) {
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super.propertyChange(event);
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if (event != null
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&& PreferencesUtil.PREFERRED_TERMS_CHANGE.equals(event
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.getProperty())) {
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populateTerms();
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}
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}
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@Override
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public T getSelection() {
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return wrapperSelection;
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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 setSelection(T selection) {
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// TODO Auto-generated method stub
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}
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protected TermManager getTermManager() {
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return CdmStore.getTermManager();
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}
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}
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