eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/newWizard/ExternalReferenceServiceWizardPage.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.newWizard;
  11
  12 import java.util.List;
  13
  14 import org.eclipse.jface.viewers.ISelectionChangedListener;
  15 import org.eclipse.jface.viewers.IStructuredContentProvider;
  16 import org.eclipse.jface.viewers.IStructuredSelection;
  17 import org.eclipse.jface.viewers.LabelProvider;
  18 import org.eclipse.jface.viewers.ListViewer;
  19 import org.eclipse.jface.viewers.SelectionChangedEvent;
  20 import org.eclipse.jface.viewers.Viewer;
  21 import org.eclipse.jface.wizard.WizardPage;
  22 import org.eclipse.swt.SWT;
  23 import org.eclipse.swt.events.SelectionEvent;
  24 import org.eclipse.swt.events.SelectionListener;
  25 import org.eclipse.swt.widgets.Button;
  26 import org.eclipse.swt.widgets.Composite;
  27 import org.eclipse.swt.widgets.Text;
  28
  29 import eu.etaxonomy.cdm.api.application.ICdmRepository;
  30 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  31 import eu.etaxonomy.cdm.ext.ipni.IIpniService;
  32 import eu.etaxonomy.cdm.ext.ipni.IpniService;
  33 import eu.etaxonomy.cdm.model.reference.Reference;
  34 import eu.etaxonomy.taxeditor.store.CdmStore;
  35 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  36 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  37
  38 /**
  39  * <p>ExternalReferenceServiceWizardPage class.</p>
  40  *
  41  * @author n.hoffmann
  42  * @created Sep 16, 2010
  43  * @version 1.0
  44  */
  45 public class ExternalReferenceServiceWizardPage extends WizardPage implements SelectionListener, ISelectionChangedListener {
  46
  47         private ConversationHolder conversation;
  48         private CdmFormFactory formFactory;
  49         private Reference entity;
  50         private Composite control;
  51         private ListViewer viewer;
  52
  53         private IIpniService ipniService;
  54         private Text text_query;
  55         private Button button_search;
  56
  57         /**
  58          * <p>Constructor for ExternalReferenceServiceWizardPage.</p>
  59          *
  60          * @param formFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
  61          * @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
  62          * @param entity a {@link eu.etaxonomy.cdm.model.reference.ReferenceBase} object.
  63          */
  64         protected ExternalReferenceServiceWizardPage(CdmFormFactory formFactory, ConversationHolder conversation, Reference entity) {
  65                 super("ExternalReferenceServiceWizardPage");
  66                 this.formFactory = formFactory;
  67                 this.entity = entity;
  68                 this.conversation = conversation;
  69                 ipniService = new IpniService();
  70
  71                 setDescription("Query IPNI service for references");
  72         }
  73
  74         /** {@inheritDoc} */
  75         @Override
  76         public void createControl(Composite parent) {
  77                 control = formFactory.createComposite(parent);
  78
  79                 control.setLayout(LayoutConstants.LAYOUT(2, false));
  80
  81                 text_query = new Text(control, SWT.SINGLE | SWT.BORDER);
  82                 text_query.setLayoutData(LayoutConstants.FILL_HORIZONTALLY());
  83
  84                 button_search = new Button(control, SWT.PUSH);
  85                 button_search.setLayoutData(LayoutConstants.RIGHT());
  86                 button_search.setText("Search");
  87
  88                 button_search.addSelectionListener(this);
  89
  90                 viewer = new ListViewer(control);
  91                 viewer.getControl().setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2,1));
  92
  93                 viewer.setContentProvider(new IStructuredContentProvider(){
  94
  95                         @Override
  96                         public Object[] getElements(Object inputElement) {
  97                                 if(inputElement instanceof List){
  98                                         return ((List) inputElement).toArray();
  99                                 }
 100                                 return null;
 101                         }
 102
 103                         @Override
 104                         public void inputChanged(Viewer viewer, Object oldInput,
 105                                         Object newInput) {}
 106
 107                         @Override
 108                         public void dispose() {}
 109
 110                 });
 111                 viewer.setLabelProvider(new LabelProvider(){
 112                         @Override
 113                         public String getText(Object element) {
 114                                 if(element instanceof Reference){
 115                                         return ((Reference) element).getTitleCache();
 116                                 }
 117                                 return "Element is not a reference";
 118                         }
 119                 });
 120
 121                 viewer.addSelectionChangedListener(this);
 122
 123                 setControl(control);
 124         }
 125
 126         /** {@inheritDoc} */
 127         @Override
 128         public void widgetSelected(SelectionEvent e) {
 129                 String query = text_query.getText();
 130                 List<Reference> publications = ipniService.getPublications(query, null, (ICdmRepository) CdmStore.getCurrentApplicationConfiguration(), null);
 131                 viewer.setInput(publications);
 132         }
 133
 134         /** {@inheritDoc} */
 135         @Override
 136         public void widgetDefaultSelected(SelectionEvent e) {}
 137
 138         /** {@inheritDoc} */
 139         @Override
 140         public void selectionChanged(SelectionChangedEvent event) {
 141                 IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
 142
 143                 Reference selectedReference = (Reference) selection.getFirstElement();
 144                 if(selectedReference != null){
 145                         ((AbstractNewEntityWizard) getWizard()).setEntity(selectedReference);
 146                 }
 147         }
 148
 149
 150 }