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.service.IClassificationService;
  24 import eu.etaxonomy.cdm.model.taxon.Classification;
  25 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  26 import eu.etaxonomy.taxeditor.newWizard.AbstractNewEntityWizard;
  27 import eu.etaxonomy.taxeditor.store.CdmStore;
  28
  29 /**
  30  * @author p.ciardelli
  31  * @version $Id: $
  32  */
  33 public class TaxonNodeSelectionDialog extends AbstractFilteredCdmResourceSelectionDialog<TaxonNode> implements SelectionListener{
  34
  35         public static TaxonNode select(Shell shell, //ConversationHolder conversation,
  36                 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         private final List<UUID> excludeTaxa;
  53
  54         protected TaxonNodeSelectionDialog(Shell shell, //ConversationHolder conversation,
  55                 String title, List<UUID> excludeTaxa, boolean multi, TaxonNode node, Classification classification) {
  56                 super(shell, //conversation,
  57                         title, multi, TaxonNodeSelectionDialog.class.getCanonicalName(), node);
  58
  59                 ILabelProvider labelProvider = new FilteredCdmResourceLabelProvider();
  60
  61                 setListLabelProvider(labelProvider);
  62 //              setDetailsLabelProvider(labelProvider);
  63                 this.excludeTaxa = excludeTaxa;
  64                 if(classification != null){
  65                         selectedClassification = classification;
  66                 }
  67
  68                 fillClassifications();
  69                 createClassificationSelectionCombo(shell);
  70         }
  71
  72         /** {@inheritDoc} */
  73         @Override
  74         protected Control createDialogArea(Composite parent) {
  75             Composite container = (Composite) super.createDialogArea(parent);
  76                 return createClassificationSelectionCombo(container);
  77         }
  78
  79         /*
  80          * currently disabled tree selection composite
  81          */
  82         private Control createClassificationSelectionCombo(Composite parent){
  83 //              classifications = CdmStore.getTaxonTreeService().list(null, null, null, null, null);
  84
  85                 Composite classificationSelection = new Composite(parent, SWT.NULL);
  86                 classificationSelection.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
  87
  88                 GridLayout layout = new GridLayout();
  89                 classificationSelection.setLayout(layout);
  90
  91                 Label label = new Label(classificationSelection, SWT.NULL);
  92                 // TODO not working is not really true but leave it here to remind everyone that this is under construction
  93                 label.setText("Select Classification");
  94                 classificationSelectionCombo = new Combo(classificationSelection, SWT.BORDER | SWT.READ_ONLY);
  95                 classificationSelectionCombo.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, true));
  96
  97                 for(Classification tree : classifications){
  98                         classificationSelectionCombo.add(tree.getName().getText(), classifications.indexOf(tree));
  99
 100                 }
 101
 102                 classificationSelectionCombo.select(classifications.indexOf(selectedClassification));
 103
 104                 // TODO remember last selection
 105                 classificationSelectionCombo.addSelectionListener(this);
 106
 107
 108
 109                 return classificationSelection;
 110         }
 111
 112         /** {@inheritDoc} */
 113         @Override
 114         protected String getTitle(TaxonNode taxonNode) {
 115                 if(taxonNode != null && taxonNode.getTaxon() != null){
 116                         return taxonNode.getTaxon().getTitleCache();
 117                 }
 118
 119                 return "";
 120         }
 121
 122         /** {@inheritDoc} */
 123         @Override
 124         protected TaxonNode getPersistentObject(UUID uuid) {
 125                 return CdmStore.getService(IClassificationService.class).getTaxonNodeByUuid(uuid);
 126         }
 127
 128         /** {@inheritDoc} */
 129         @Override
 130         protected void callService(String pattern) {
 131             model = CdmStore.getService(IClassificationService.class).getTaxonNodeUuidAndTitleCacheOfAcceptedTaxaByClassification(selectedClassification.getUuid(), limitOfInitialElements, pattern);
 132         }
 133
 134     private void fillClassifications() {
 135         if(classifications == null){
 136                         classifications = CdmStore.getService(IClassificationService.class).list(null, null, null, null, null);
 137                         Collections.sort(classifications, new Comparator<Classification>() {
 138
 139                 @Override
 140                 public int compare(Classification o1, Classification o2) {
 141                     if (o1.equals(o2)){
 142                         return 0;
 143                     }
 144                     int result = o1.getTitleCache().compareTo(o2.getTitleCache());
 145                     if (result == 0){
 146                         return o1.getUuid().compareTo(o2.getUuid());
 147                     }
 148                     return result;
 149                 }
 150             });
 151                         if (selectedClassification == null){
 152                             if (this.cdmBaseToBeFiltered == null){
 153                                 selectedClassification = classifications.iterator().next();
 154                             } else {
 155                             selectedClassification = this.cdmBaseToBeFiltered.getClassification();
 156                             }
 157                         }
 158                 }
 159     }
 160
 161         /** {@inheritDoc} */
 162         @Override
 163         protected AbstractNewEntityWizard getNewEntityWizard(String parameter) {
 164                 return null;
 165         }
 166
 167         /** {@inheritDoc} */
 168         @Override
 169         protected String[] getNewWizardText() {
 170                 return null;
 171         }
 172
 173         /** {@inheritDoc} */
 174         @Override
 175     public void widgetSelected(SelectionEvent e) {
 176                 selectedClassification = classifications.get(classificationSelectionCombo.getSelectionIndex());
 177
 178 //              refresh();
 179                 if (getSearchField().getText() != null){
 180                     search();
 181                 }
 182         }
 183
 184         /** {@inheritDoc} */
 185         @Override
 186     public void widgetDefaultSelected(SelectionEvent e) {}
 187
 188
 189 }