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