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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;
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import java.util.List;
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import org.eclipse.jface.viewers.ISelectionChangedListener;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.jface.viewers.ListViewer;
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import org.eclipse.jface.viewers.SelectionChangedEvent;
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import org.eclipse.jface.viewers.StructuredSelection;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.custom.CLabel;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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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.api.service.IFeatureTreeService;
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import eu.etaxonomy.cdm.model.description.FeatureTree;
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import eu.etaxonomy.taxeditor.featuretree.FeatureTreeContentProvider;
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import eu.etaxonomy.taxeditor.featuretree.FeatureTreeLabelProvider;
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import eu.etaxonomy.taxeditor.l10n.Messages;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.preference.menu.CdmPreferencePage;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* <p>DefaultFeatureTreePreferenecs class.</p>
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*
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* @author n.hoffmann
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* @created Sep 16, 2010
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* @version 1.0
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*/
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public class DefaultFeatureTreePreferenecs extends CdmPreferencePage {
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private FeatureTree defaultFeatureTreeForTextualDescription;
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private FeatureTree defaultFeatureTreeForStructuredDescription;
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/** {@inheritDoc} */
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@Override
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protected Control createContents(Composite parent) {
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defaultFeatureTreeForTextualDescription = PreferencesUtil.getDefaultFeatureTreeForTextualDescription();
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defaultFeatureTreeForStructuredDescription = PreferencesUtil.getDefaultFeatureTreeForStructuredDescription();
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Composite composite = new Composite(parent, SWT.NULL);
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composite.setLayout(new GridLayout());
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if(!CdmStore.isActive()) {
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MessagingUtils.noDataSourceWarningDialog(null);
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}else{
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createTextTreeSelection(composite);
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createStructureTreeSelection(composite);
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}
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return composite;
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}
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private void createTextTreeSelection(Composite parent){
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final CLabel label = new CLabel(parent, SWT.NONE);
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label.setText(Messages.DefaultFeatureTreePreferenecs_0);
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final ListViewer viewer = new ListViewer(parent);
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viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
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viewer.setContentProvider(new FeatureTreeContentProvider());
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viewer.setLabelProvider(new FeatureTreeLabelProvider());
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viewer.addSelectionChangedListener(new ISelectionChangedListener() {
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@Override
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public void selectionChanged(SelectionChangedEvent arg0) {
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setApply(true);
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IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
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defaultFeatureTreeForTextualDescription = (FeatureTree) selection.getFirstElement();
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}
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});
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List<FeatureTree> input = CdmStore.getService(IFeatureTreeService.class).list(FeatureTree.class, null, null, null, null);
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viewer.setInput(input);
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if(defaultFeatureTreeForTextualDescription != null){
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IStructuredSelection selection = new StructuredSelection(defaultFeatureTreeForTextualDescription);
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viewer.setSelection(selection, true);
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}
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}
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private void createStructureTreeSelection(Composite parent){
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final CLabel label = new CLabel(parent, SWT.NONE);
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label.setText(Messages.DefaultFeatureTreePreferenecs_1);
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final ListViewer viewer = new ListViewer(parent);
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viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
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viewer.setContentProvider(new FeatureTreeContentProvider());
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viewer.setLabelProvider(new FeatureTreeLabelProvider());
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viewer.addSelectionChangedListener(new ISelectionChangedListener() {
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@Override
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public void selectionChanged(SelectionChangedEvent arg0) {
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setApply(true);
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IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
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defaultFeatureTreeForStructuredDescription = (FeatureTree) selection.getFirstElement();
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}
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});
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List<FeatureTree> input = CdmStore.getService(IFeatureTreeService.class).list(FeatureTree.class, null, null, null, null);
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viewer.setInput(input);
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if(defaultFeatureTreeForStructuredDescription != null){
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IStructuredSelection selection = new StructuredSelection(defaultFeatureTreeForStructuredDescription);
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viewer.setSelection(selection, true);
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}
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}
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/** {@inheritDoc} */
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@Override
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public boolean performOk() {
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String defaultFeatureTreeForTextualDescriptionUuid = ""; //$NON-NLS-1$
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String defaultFeatureTreeForStructuredDescriptionUuid = ""; //$NON-NLS-1$
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if(defaultFeatureTreeForTextualDescription != null){
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defaultFeatureTreeForTextualDescriptionUuid = defaultFeatureTreeForTextualDescription.getUuid().toString();
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}
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if(defaultFeatureTreeForStructuredDescription != null){
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defaultFeatureTreeForStructuredDescriptionUuid = defaultFeatureTreeForStructuredDescription.getUuid().toString();
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}
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getPreferenceStore().setValue(PreferencesUtil.createPreferenceString(IPreferenceKeys.FEATURE_TREE_DEFAULT_TEXT), defaultFeatureTreeForTextualDescriptionUuid);
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getPreferenceStore().setValue(PreferencesUtil.createPreferenceString(IPreferenceKeys.FEATURE_TREE_DEFAULT_STRUCTURE), defaultFeatureTreeForStructuredDescriptionUuid);
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return super.performOk();
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}
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}
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