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/**
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* Copyright (C) 2007 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.preference.menu;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.UUID;
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import org.apache.commons.lang.StringUtils;
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import org.eclipse.jface.viewers.ITableLabelProvider;
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import org.eclipse.jface.viewers.LabelProvider;
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import org.eclipse.jface.viewers.ViewerComparator;
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import org.eclipse.swt.graphics.Image;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import eu.etaxonomy.cdm.model.common.Language;
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import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;
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import eu.etaxonomy.cdm.model.term.TermType;
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import eu.etaxonomy.taxeditor.l10n.Messages;
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import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* <p>LanguageMenuPreferences class.</p>
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*
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* @author p.ciardelli
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* @created 24.08.2009
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* @version 1.0
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*/
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public class CommonNameLanguagePreferences extends AbstractMenuPreferences<Language> {
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/** Constant <code>ID="eu.etaxonomy.taxeditor.preferences.lang"{trunked}</code> */
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public final static String ID = "eu.etaxonomy.taxeditor.preferences.languages"; //$NON-NLS-1$
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/**
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* <p>Constructor for LanguageMenuPreferences.</p>
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*/
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public CommonNameLanguagePreferences() {
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super("Language Preferences", //$NON-NLS-1$
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Messages.CommonNameLanguageMenuPreferences_configure,
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false);
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.preference.AbstractMenuPreferences#createContents(org.eclipse.swt.widgets.Composite)
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*/
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/** {@inheritDoc} */
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@Override
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public Control createContents(Composite parent) {
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Control control = super.createContents(parent);
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tableViewer.setLabelProvider(new LanguagePreferenceLabelProvider());
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tableViewer.setComparator(new ViewerComparator());
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return control;
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}
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class LanguagePreferenceLabelProvider extends LabelProvider implements ITableLabelProvider{
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/* (non-Javadoc)
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* @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int)
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*/
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@Override
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public Image getColumnImage(Object element, int columnIndex) {
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return null;
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int)
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*/
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@Override
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public String getColumnText(Object element, int columnIndex) {
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String description = ((Language)element).getDescription();
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if (description == null) {
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description = ((Language)element).getLabel() + Messages.LanguageMenuPreferences_warning;
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}
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return description;
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}
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.preference.menu.AbstractMenuPreferences#getTermClass()
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*/
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/** {@inheritDoc} */
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@Override
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protected TermType getTermType() {
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return TermType.Language;
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}
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@Override
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protected void refresh(List<Language> definedTerms) {
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tableViewer.setInput(definedTerms);
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List<UUID> uuids = PreferencesUtil.createUUIDListFromStringPref(PreferencePredicate.CommonNameLanguages.getKey());
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List<Language> preferedTerms = CdmStore.getTermManager().getTerms(uuids, Language.class);
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tableViewer.setCheckedElements(preferedTerms.toArray());
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}
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@Override
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public boolean performOk() {
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if(!CdmStore.isActive()) {
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return true;
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}
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if(super.checkNoneChecked()){
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return false;
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}
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if(tableViewer!=null){
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List<UUID> preferredTermUuids = new ArrayList<UUID>();
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if (tableViewer.getCheckedElements().length == tableViewer.getTable().getItemCount()){
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PreferencesUtil.setStringValue(PreferencePredicate.CommonNameLanguages.getKey(), "");
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}else{
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for (Object element : tableViewer.getCheckedElements()){
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preferredTermUuids.add(((Language)element).getUuid());
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}
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String preferredLanguagesString = StringUtils.join(preferredTermUuids, ";");
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PreferencesUtil.setStringValue(PreferencePredicate.CommonNameLanguages.getKey(), preferredLanguagesString);
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PreferencesUtil.setBooleanValue(PreferencesUtil.createOverridePreferenceString(PreferencePredicate.CommonNameLanguages.getKey()), true);
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}
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PreferencesUtil.firePreferencesChanged(this.getClass());
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}
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return super.performOk();
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}
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}
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