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.application.ICdmApplicationConfiguration;
  32 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  33 import eu.etaxonomy.cdm.ext.ipni.IIpniService;
  34 import eu.etaxonomy.cdm.ext.ipni.IpniService;
  35 import eu.etaxonomy.cdm.model.reference.Reference;
  36 import eu.etaxonomy.taxeditor.store.CdmStore;
  37 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  38 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  39
  40 /**
  41  * <p>ExternalReferenceServiceWizardPage class.</p>
  42  *
  43  * @author n.hoffmann
  44  * @created Sep 16, 2010
  45  * @version 1.0
  46  */
  47 public class ExternalReferenceServiceWizardPage extends WizardPage implements SelectionListener, ISelectionChangedListener {
  48
  49         private ConversationHolder conversation;
  50         private CdmFormFactory formFactory;
  51         private Reference entity;
  52         private Composite control;
  53         private ListViewer viewer;
  54
  55         private IIpniService ipniService;
  56         private Text text_query;
  57         private Button button_search;
  58
  59         /**
  60          * <p>Constructor for ExternalReferenceServiceWizardPage.</p>
  61          *
  62          * @param formFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
  63          * @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
  64          * @param entity a {@link eu.etaxonomy.cdm.model.reference.ReferenceBase} object.
  65          */
  66         protected ExternalReferenceServiceWizardPage(CdmFormFactory formFactory, ConversationHolder conversation, Reference entity) {
  67                 super("ExternalReferenceServiceWizardPage");
  68                 this.formFactory = formFactory;
  69                 this.entity = entity;
  70                 this.conversation = conversation;
  71                 ipniService = new IpniService();
  72
  73                 setDescription("Query IPNI service for references");
  74         }
  75
  76         /* (non-Javadoc)
  77          * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
  78          */
  79         /** {@inheritDoc} */
  80         @Override
  81         public void createControl(Composite parent) {
  82                 control = formFactory.createComposite(parent);
  83
  84                 control.setLayout(LayoutConstants.LAYOUT(2, false));
  85
  86                 text_query = new Text(control, SWT.SINGLE | SWT.BORDER);
  87                 text_query.setLayoutData(LayoutConstants.FILL_HORIZONTALLY());
  88
  89                 button_search = new Button(control, SWT.PUSH);
  90                 button_search.setLayoutData(LayoutConstants.RIGHT());
  91                 button_search.setText("Search");
  92
  93                 button_search.addSelectionListener(this);
  94
  95                 viewer = new ListViewer(control);
  96                 viewer.getControl().setLayoutData(LayoutConstants.FILL_HORIZONTALLY(2,1));
  97
  98                 viewer.setContentProvider(new IStructuredContentProvider(){
  99
 100                         @Override
 101                         public Object[] getElements(Object inputElement) {
 102                                 if(inputElement instanceof List){
 103                                         return ((List) inputElement).toArray();
 104                                 }
 105                                 return null;
 106                         }
 107
 108                         @Override
 109                         public void inputChanged(Viewer viewer, Object oldInput,
 110                                         Object newInput) {}
 111
 112                         @Override
 113                         public void dispose() {}
 114
 115                 });
 116                 viewer.setLabelProvider(new LabelProvider(){
 117                         @Override
 118                         public String getText(Object element) {
 119                                 if(element instanceof Reference){
 120                                         return ((Reference) element).getTitleCache();
 121                                 }
 122                                 return "Element is not a reference";
 123                         }
 124                 });
 125
 126                 viewer.addSelectionChangedListener(this);
 127
 128                 setControl(control);
 129         }
 130
 131         /** {@inheritDoc} */
 132         @Override
 133         public void widgetSelected(SelectionEvent e) {
 134                 String query = text_query.getText();
 135                 List<Reference> publications = ipniService.getPublications(query, null, (ICdmApplicationConfiguration) CdmStore.getCurrentApplicationConfiguration(), null);
 136                 viewer.setInput(publications);
 137         }
 138
 139         /** {@inheritDoc} */
 140         @Override
 141         public void widgetDefaultSelected(SelectionEvent e) {}
 142
 143         /** {@inheritDoc} */
 144         @Override
 145         public void selectionChanged(SelectionChangedEvent event) {
 146                 IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
 147
 148                 Reference selectedReference = (Reference) selection.getFirstElement();
 149                 if(selectedReference != null){
 150                         ((AbstractNewEntityWizard) getWizard()).setEntity(selectedReference);
 151                 }
 152         }
 153
 154
 155 }