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

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.newWizard;
  12
  13 import java.util.List;
  14
  15 import org.eclipse.jface.viewers.ISelectionChangedListener;
  16 import org.eclipse.jface.viewers.IStructuredContentProvider;
  17 import org.eclipse.jface.viewers.IStructuredSelection;
  18 import org.eclipse.jface.viewers.LabelProvider;
  19 import org.eclipse.jface.viewers.ListViewer;
  20 import org.eclipse.jface.viewers.SelectionChangedEvent;
  21 import org.eclipse.jface.viewers.Viewer;
  22 import org.eclipse.jface.wizard.WizardPage;
  23 import org.eclipse.swt.SWT;
  24 import org.eclipse.swt.events.SelectionEvent;
  25 import org.eclipse.swt.events.SelectionListener;
  26 import org.eclipse.swt.widgets.Button;
  27 import org.eclipse.swt.widgets.Composite;
  28 import org.eclipse.swt.widgets.Text;
  29
  30 import eu.etaxonomy.cdm.api.application.ICdmApplicationConfiguration;
  31 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  32 import eu.etaxonomy.cdm.ext.ipni.IIpniService;
  33 import eu.etaxonomy.cdm.ext.ipni.IpniService;
  34 import eu.etaxonomy.cdm.model.reference.Reference;
  35 import eu.etaxonomy.taxeditor.store.CdmStore;
  36 import eu.etaxonomy.taxeditor.ui.forms.CdmFormFactory;
  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.forms.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         /* (non-Javadoc)
  75          * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
  76          */
  77         /** {@inheritDoc} */
  78         @Override
  79         public void createControl(Composite parent) {
  80                 control = formFactory.createComposite(parent);
  81
  82                 control.setLayout(CdmFormFactory.LAYOUT(2, false));
  83
  84                 text_query = new Text(control, SWT.SINGLE | SWT.BORDER);
  85                 text_query.setLayoutData(CdmFormFactory.FILL_HORIZONTALLY());
  86
  87                 button_search = new Button(control, SWT.PUSH);
  88                 button_search.setLayoutData(CdmFormFactory.RIGHT());
  89                 button_search.setText("Search");
  90
  91                 button_search.addSelectionListener(this);
  92
  93                 viewer = new ListViewer(control);
  94                 viewer.getControl().setLayoutData(CdmFormFactory.FILL_HORIZONTALLY(2,1));
  95
  96                 viewer.setContentProvider(new IStructuredContentProvider(){
  97
  98                         @Override
  99                         public Object[] getElements(Object inputElement) {
 100                                 if(inputElement instanceof List){
 101                                         return ((List) inputElement).toArray();
 102                                 }
 103                                 return null;
 104                         }
 105
 106                         @Override
 107                         public void inputChanged(Viewer viewer, Object oldInput,
 108                                         Object newInput) {}
 109
 110                         @Override
 111                         public void dispose() {}
 112
 113                 });
 114                 viewer.setLabelProvider(new LabelProvider(){
 115                         @Override
 116                         public String getText(Object element) {
 117                                 if(element instanceof Reference){
 118                                         return ((Reference) element).getTitleCache();
 119                                 }
 120                                 return "Element is not a reference";
 121                         }
 122                 });
 123
 124                 viewer.addSelectionChangedListener(this);
 125
 126                 setControl(control);
 127         }
 128
 129         /** {@inheritDoc} */
 130         @Override
 131         public void widgetSelected(SelectionEvent e) {
 132                 String query = text_query.getText();
 133                 List<Reference> publications = ipniService.getPublications(query, null, (ICdmApplicationConfiguration) CdmStore.getCurrentApplicationConfiguration(), null);
 134                 viewer.setInput(publications);
 135         }
 136
 137         /** {@inheritDoc} */
 138         @Override
 139         public void widgetDefaultSelected(SelectionEvent e) {}
 140
 141         /** {@inheritDoc} */
 142         @Override
 143         public void selectionChanged(SelectionChangedEvent event) {
 144                 IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
 145
 146                 Reference selectedReference = (Reference) selection.getFirstElement();
 147                 if(selectedReference != null){
 148                         ((AbstractNewEntityWizard) getWizard()).setEntity(selectedReference);
 149                 }
 150         }
 151
 152
 153 }