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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.view.webimport.termimport;
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import java.util.ArrayList;
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import java.util.Collection;
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import org.eclipse.jface.util.LocalSelectionTransfer;
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import org.eclipse.jface.viewers.ArrayContentProvider;
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import org.eclipse.jface.viewers.ComboViewer;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.dnd.DND;
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import org.eclipse.swt.dnd.DragSourceAdapter;
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import org.eclipse.swt.dnd.DragSourceEvent;
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import org.eclipse.swt.dnd.Transfer;
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import org.eclipse.swt.events.FocusEvent;
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import org.eclipse.swt.events.FocusListener;
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import org.eclipse.swt.events.KeyAdapter;
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import org.eclipse.swt.events.KeyEvent;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import eu.etaxonomy.cdm.common.CdmUtils;
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import eu.etaxonomy.taxeditor.l10n.Messages;
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import eu.etaxonomy.taxeditor.model.ColorResources;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.preference.Resources;
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import eu.etaxonomy.taxeditor.view.webimport.termimport.parser.SuggestParser;
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import eu.etaxonomy.taxeditor.view.webimport.termimport.parser.TerminologyParser;
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import eu.etaxonomy.taxeditor.view.webimport.termimport.requests.RequestSearch;
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import eu.etaxonomy.taxeditor.view.webimport.termimport.requests.RequestSuggest;
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import eu.etaxonomy.taxeditor.view.webimport.termimport.requests.RequestTerminologies;
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import eu.etaxonomy.taxeditor.view.webimport.termimport.wrapper.OntologyTermWrapper;
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import eu.etaxonomy.taxeditor.view.webimport.termimport.wrapper.TerminologyWrapper;
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/**
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* @author pplitzner
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* @since Apr 23, 2018
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*
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*/
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public class GfBioTerminologyImportPresenter {
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private static final String NO_CONNECTION_TITLE = Messages.GfBioTerminologyImportPresenter_NO_CONNECTION_TITLE;
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private static final String NO_CONNECTION_MESSAGE = Messages.GfBioTerminologyImportPresenter_NO_CONNECTION_MESSAGE;
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private static final String TXT_SEARCH_DEFAULT = "Enter search term...";
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private GfBioTerminologyImportComposite composite;
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public GfBioTerminologyImportPresenter(GfBioTerminologyImportComposite composite) {
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super();
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this.composite = composite;
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composite.getBtnSearch().addSelectionListener(new SelectionAdapter() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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if(e.widget==composite.getBtnSearch()){
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search();
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}
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}
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});
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//text search
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composite.getTxtSearch().addKeyListener(new KeyAdapter() {
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@Override
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public void keyPressed(KeyEvent e) {
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if(e.keyCode==SWT.CR){
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search();
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}
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}
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});
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composite.getTxtSearch().setText(TXT_SEARCH_DEFAULT);
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composite.getTxtSearch().setForeground(ColorResources.getColor(Resources.SEARCH_VIEW_FOREGROUND));
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composite.getTxtSearch().addFocusListener(new FocusListener() {
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@Override
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public void focusGained(FocusEvent e) {
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composite.getTxtSearch().setForeground(ColorResources.getColor(Resources.SEARCH_VIEW_FOCUS));
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if (TXT_SEARCH_DEFAULT.equals(composite.getTxtSearch().getText())) {
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composite.getTxtSearch().setText(""); //$NON-NLS-1$
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}
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}
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@Override
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public void focusLost(FocusEvent e) {
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if (CdmUtils.isBlank(composite.getTxtSearch().getText())) {
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composite.getTxtSearch().setForeground(ColorResources.getColor(Resources.SEARCH_VIEW_FOREGROUND));
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composite.getTxtSearch().setText(TXT_SEARCH_DEFAULT);
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}
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}
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});
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//combo
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String response = new RequestTerminologies().request();
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if(response==null){
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MessagingUtils.informationDialog(NO_CONNECTION_TITLE, NO_CONNECTION_MESSAGE);
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return;
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}
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Collection<TerminologyWrapper> terminologies = TerminologyParser.parse(response);
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String comboDefaultText = "All ontologies";
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ComboViewer comboOntologies = composite.getComboTerminologies();
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comboOntologies.setLabelProvider(new TerminologyLabelProvider());
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comboOntologies.setContentProvider(new ArrayContentProvider());
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comboOntologies.setInput(terminologies);
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comboOntologies.getCombo().setText(comboDefaultText);
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composite.getBtnRemoveTerminology().addSelectionListener(new SelectionAdapter() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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composite.getComboTerminologies().setSelection(null);
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comboOntologies.getCombo().setText(comboDefaultText);
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}
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});
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composite.getTreeTermHierarchy().setContentProvider(new OntologyTermContentProvider());
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composite.getTreeTermHierarchy().setLabelProvider(new OntologyTermLabelProvider());
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//tree results
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composite.getTreeTermHierarchy().setContentProvider(new OntologyTermContentProvider());
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composite.getTreeTermHierarchy().setLabelProvider(new OntologyTermLabelProvider());
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Transfer[] transfers = new Transfer[] {LocalSelectionTransfer.getTransfer(),};
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composite.getTreeTermHierarchy().addDragSupport(DND.DROP_MOVE,
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transfers, new DragSourceAdapter() {
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@Override
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public void dragSetData(DragSourceEvent event) {
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if (LocalSelectionTransfer.getTransfer().isSupportedType(event.dataType)) {
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LocalSelectionTransfer.getTransfer().setSelection(composite.getTreeTermHierarchy().getSelection());
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}
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}
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@Override
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public void dragStart(DragSourceEvent event) {
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event.doit = !composite.getTreeTermHierarchy().getSelection().isEmpty();
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}
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});
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}
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private void search(){
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String searchString = composite.getTxtSearch().getText();
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if(searchString.equals(TXT_SEARCH_DEFAULT)){
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return;
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}
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ISelection selection = composite.getComboTerminologies().getSelection();
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Collection<OntologyTermWrapper> wrapperList = new ArrayList<>();
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if(selection instanceof IStructuredSelection && !selection.isEmpty()){
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//FIXME add support for mutliple terminology selection
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Object next = ((IStructuredSelection) selection).iterator().next();
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if(next instanceof TerminologyWrapper){
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String response = new RequestSearch(searchString, ((TerminologyWrapper) next).getAcronym()).request();
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if(response==null){
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MessagingUtils.informationDialog(NO_CONNECTION_TITLE, NO_CONNECTION_MESSAGE);
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return;
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}
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wrapperList = SuggestParser.parse(response);
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}
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}
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else{
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String response = new RequestSuggest(searchString).request();
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if(response==null){
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MessagingUtils.informationDialog(NO_CONNECTION_TITLE, NO_CONNECTION_MESSAGE);
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return;
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}
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wrapperList = SuggestParser.parse(response);
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}
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if(wrapperList.isEmpty()){
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MessagingUtils.informationDialog(Messages.GfBioTerminologyImportPresenter_NO_RESULTS_TITLE, Messages.GfBioTerminologyImportPresenter_NO_RESULTS_MESSAGE);
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}
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composite.getTreeTermHierarchy().setInput(wrapperList);
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}
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}
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