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 import org.eclipse.swt.widgets.Text;
  23
  24 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  25 import eu.etaxonomy.cdm.api.service.IClassificationService;
  26 import eu.etaxonomy.cdm.model.taxon.Classification;
  27 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  28 import eu.etaxonomy.taxeditor.newWizard.AbstractNewEntityWizard;
  29 import eu.etaxonomy.taxeditor.store.CdmStore;
  30
  31 /**
  32  * @author p.ciardelli
  33  * @version $Id: $
  34  */
  35 public class TaxonNodeSelectionDialog extends AbstractFilteredCdmResourceSelectionDialog<TaxonNode> implements SelectionListener{
  36
  37         public static TaxonNode select(Shell shell, ConversationHolder conversation, String title, List<UUID> excludeTaxa, TaxonNode node, Classification classification) {
  38                 TaxonNodeSelectionDialog dialog = new TaxonNodeSelectionDialog(shell,
  39                                 conversation,
  40                                 title,
  41                                 excludeTaxa,
  42                                 false,
  43                                 node,
  44                                 classification);
  45                 return getSelectionFromDialog(dialog);
  46         }
  47
  48         private Combo classificationSelectionCombo;
  49
  50         private List<Classification> classifications;
  51
  52         private Classification selectedClassification;
  53         private final List<UUID> excludeTaxa;
  54
  55         protected TaxonNodeSelectionDialog(Shell shell, ConversationHolder conversation, String title, List<UUID> excludeTaxa, boolean multi, TaxonNode node, Classification classification) {
  56                 super(shell, conversation, title, multi, TaxonNodeSelectionDialog.class.getCanonicalName(), node);
  57
  58                 ILabelProvider labelProvider = new FilteredCdmResourceLabelProvider();
  59
  60                 setListLabelProvider(labelProvider);
  61                 setDetailsLabelProvider(labelProvider);
  62                 this.excludeTaxa = excludeTaxa;
  63                 if(classification != null){
  64                         selectedClassification = classification;
  65                 }
  66                 initModel();
  67         }
  68
  69         /** {@inheritDoc} */
  70         @Override
  71         protected Control createExtendedContentArea(Composite parent) {
  72                 return createClassificationSelectionCombo(parent);
  73         }
  74
  75         /*
  76          * currently disabled tree selection composite
  77          */
  78         private Control createClassificationSelectionCombo(Composite parent){
  79 //              classifications = CdmStore.getTaxonTreeService().list(null, null, null, null, null);
  80
  81                 Composite classificationSelection = new Composite(parent, SWT.NULL);
  82                 classificationSelection.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
  83
  84                 GridLayout layout = new GridLayout();
  85                 classificationSelection.setLayout(layout);
  86
  87                 Label label = new Label(classificationSelection, SWT.NULL);
  88                 // TODO not working is not really true but leave it here to remind everyone that this is under construction
  89                 label.setText("Select Classification");
  90                 classificationSelectionCombo = new Combo(classificationSelection, SWT.BORDER | SWT.READ_ONLY);
  91                 classificationSelectionCombo.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, true));
  92
  93                 for(Classification tree : classifications){
  94                         classificationSelectionCombo.add(tree.getName().getText(), classifications.indexOf(tree));
  95
  96                 }
  97
  98                 classificationSelectionCombo.select(classifications.indexOf(selectedClassification));
  99
 100                 // TODO remember last selection
 101                 classificationSelectionCombo.addSelectionListener(this);
 102
 103
 104
 105                 return classificationSelection;
 106         }
 107
 108         /** {@inheritDoc} */
 109         @Override
 110         protected String getTitle(TaxonNode taxonNode) {
 111                 if(taxonNode != null && taxonNode.getTaxon() != null){
 112                         return taxonNode.getTaxon().getTitleCache();
 113                 }
 114
 115                 return "";
 116         }
 117
 118         /** {@inheritDoc} */
 119         @Override
 120         protected TaxonNode getPersistentObject(UUID uuid) {
 121                 return CdmStore.getService(IClassificationService.class).getTaxonNodeByUuid(uuid);
 122         }
 123
 124         /** {@inheritDoc} */
 125         @Override
 126         protected void initModel() {
 127                 // default to first tree
 128                 // TODO this will be problematic and can only be seen as workaround
 129
 130             Control control = getPatternControl();
 131         String pattern = null;
 132         if (control != null){
 133             pattern = ((Text)control).getText();
 134         }
 135
 136
 137                 if(classifications == null){
 138                         classifications = CdmStore.getService(IClassificationService.class).list(null, null, null, null, null);
 139                         Collections.sort(classifications, new Comparator<Classification>() {
 140
 141                 @Override
 142                 public int compare(Classification o1, Classification o2) {
 143                     return o1.getTitleCache().compareTo(o2.getTitleCache());
 144                 }
 145             });
 146                         if (this.cdmBaseToBeFiltered == null){
 147                             selectedClassification = classifications.iterator().next();
 148                         } else {
 149                             selectedClassification = this.cdmBaseToBeFiltered.getClassification();
 150                         }
 151                 }
 152
 153                 model = CdmStore.getService(IClassificationService.class).getTaxonNodeUuidAndTitleCacheOfAcceptedTaxaByClassification(selectedClassification.getUuid(), excludeTaxa, limitOfInitialElements, pattern);
 154         }
 155
 156         /** {@inheritDoc} */
 157         @Override
 158         protected AbstractNewEntityWizard getNewEntityWizard(String parameter) {
 159                 return null;
 160         }
 161
 162         /** {@inheritDoc} */
 163         @Override
 164         protected String getNewWizardLinkText() {
 165                 return null;
 166         }
 167
 168         /** {@inheritDoc} */
 169         @Override
 170     public void widgetSelected(SelectionEvent e) {
 171                 selectedClassification = classifications.get(classificationSelectionCombo.getSelectionIndex());
 172
 173 //              refresh();
 174                 setPattern(null);
 175         }
 176
 177         /** {@inheritDoc} */
 178         @Override
 179     public void widgetDefaultSelected(SelectionEvent e) {}
 180
 181
 182 }