eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/dialog/selection/TaxonNodeSelectionDialog.java

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.taxeditor.ui.dialog.selection;
   5
   6 import java.util.Collections;
   7 import java.util.Comparator;
   8 import java.util.List;
   9 import java.util.UUID;
  10
  11 import org.eclipse.jface.viewers.ILabelProvider;
  12 import org.eclipse.swt.SWT;
  13 import org.eclipse.swt.events.SelectionEvent;
  14 import org.eclipse.swt.events.SelectionListener;
  15 import org.eclipse.swt.layout.GridData;
  16 import org.eclipse.swt.layout.GridLayout;
  17 import org.eclipse.swt.widgets.Combo;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.swt.widgets.Control;
  20 import org.eclipse.swt.widgets.Label;
  21 import org.eclipse.swt.widgets.Shell;
  22
  23 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  24 import eu.etaxonomy.cdm.api.service.IClassificationService;
  25 import eu.etaxonomy.cdm.model.taxon.Classification;
  26 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  27 import eu.etaxonomy.taxeditor.newWizard.AbstractNewEntityWizard;
  28 import eu.etaxonomy.taxeditor.store.CdmStore;
  29
  30 /**
  31  * @author p.ciardelli
  32  * @version $Id: $
  33  */
  34 public class TaxonNodeSelectionDialog extends AbstractFilteredCdmResourceSelectionDialog<TaxonNode> implements SelectionListener{
  35
  36         public static TaxonNode select(Shell shell, ConversationHolder conversation, String title, List<UUID> excludeTaxa, TaxonNode node, Classification classification) {
  37                 TaxonNodeSelectionDialog dialog = new TaxonNodeSelectionDialog(shell,
  38                                 conversation,
  39                                 title,
  40                                 excludeTaxa,
  41                                 false,
  42                                 node,
  43                                 classification);
  44                 return getSelectionFromDialog(dialog);
  45         }
  46
  47         private Combo classificationSelectionCombo;
  48
  49         private List<Classification> classifications;
  50
  51         private Classification selectedClassification;
  52
  53         protected TaxonNodeSelectionDialog(Shell shell, ConversationHolder conversation, String title, List<UUID> excludeTaxa, boolean multi, TaxonNode node, Classification classification) {
  54                 super(shell, conversation, title, multi, TaxonNodeSelectionDialog.class.getCanonicalName(), node);
  55
  56                 ILabelProvider labelProvider = new FilteredCdmResourceLabelProvider();
  57
  58                 setListLabelProvider(labelProvider);
  59                 setDetailsLabelProvider(labelProvider);
  60
  61                 if(classification != null){
  62                         selectedClassification = classification;
  63                 }
  64         }
  65
  66         /** {@inheritDoc} */
  67         @Override
  68         protected Control createExtendedContentArea(Composite parent) {
  69                 return createClassificationSelectionCombo(parent);
  70         }
  71
  72         /*
  73          * currently disabled tree selection composite
  74          */
  75         private Control createClassificationSelectionCombo(Composite parent){
  76 //              classifications = CdmStore.getTaxonTreeService().list(null, null, null, null, null);
  77
  78                 Composite classificationSelection = new Composite(parent, SWT.NULL);
  79                 classificationSelection.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
  80
  81                 GridLayout layout = new GridLayout();
  82                 classificationSelection.setLayout(layout);
  83
  84                 Label label = new Label(classificationSelection, SWT.NULL);
  85                 // TODO not working is not really true but leave it here to remind everyone that this is under construction
  86                 label.setText("Select Classification");
  87                 classificationSelectionCombo = new Combo(classificationSelection, SWT.BORDER | SWT.READ_ONLY);
  88                 classificationSelectionCombo.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, true));
  89
  90                 for(Classification tree : classifications){
  91                         classificationSelectionCombo.add(tree.getName().getText(), classifications.indexOf(tree));
  92
  93                 }
  94
  95                 classificationSelectionCombo.select(classifications.indexOf(selectedClassification));
  96
  97                 // TODO remember last selection
  98                 classificationSelectionCombo.addSelectionListener(this);
  99
 100
 101
 102                 return classificationSelection;
 103         }
 104
 105         /** {@inheritDoc} */
 106         @Override
 107         protected String getTitle(TaxonNode taxonNode) {
 108                 if(taxonNode != null && taxonNode.getTaxon() != null){
 109                         return taxonNode.getTaxon().getTitleCache();
 110                 }
 111
 112                 return "";
 113         }
 114
 115         /** {@inheritDoc} */
 116         @Override
 117         protected TaxonNode getPersistentObject(UUID uuid) {
 118                 return CdmStore.getService(IClassificationService.class).getTaxonNodeByUuid(uuid);
 119         }
 120
 121         /** {@inheritDoc} */
 122         @Override
 123         protected void initModel() {
 124                 // default to first tree
 125                 // TODO this will be problematic and can only be seen as workaround
 126
 127
 128                 if(classifications == null){
 129                         classifications = CdmStore.getService(IClassificationService.class).list(null, null, null, null, null);
 130                         Collections.sort(classifications, new Comparator<Classification>() {
 131
 132                 @Override
 133                 public int compare(Classification o1, Classification o2) {
 134                     return o1.getTitleCache().compareTo(o2.getTitleCache());
 135                 }
 136             });
 137                         selectedClassification = classifications.iterator().next();
 138                 }
 139
 140                 model = CdmStore.getService(IClassificationService.class).getTaxonNodeUuidAndTitleCacheOfAcceptedTaxaByClassification(selectedClassification);
 141         }
 142
 143         /** {@inheritDoc} */
 144         @Override
 145         protected AbstractNewEntityWizard getNewEntityWizard(String parameter) {
 146                 return null;
 147         }
 148
 149         /** {@inheritDoc} */
 150         @Override
 151         protected String getNewWizardLinkText() {
 152                 return null;
 153         }
 154
 155         /** {@inheritDoc} */
 156         @Override
 157     public void widgetSelected(SelectionEvent e) {
 158                 selectedClassification = classifications.get(classificationSelectionCombo.getSelectionIndex());
 159
 160 //              refresh();
 161                 setPattern(null);
 162         }
 163
 164         /** {@inheritDoc} */
 165         @Override
 166     public void widgetDefaultSelected(SelectionEvent e) {}
 167
 168
 169 }