eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/section/feature/FeatureStateWizardPage.java

   1 /**
   2 * Copyright (C) 2019 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.ui.section.feature;
  10
  11 import java.util.ArrayList;
  12 import java.util.Collection;
  13 import java.util.Collections;
  14 import java.util.List;
  15 import java.util.Set;
  16 import java.util.UUID;
  17
  18 import org.eclipse.core.runtime.IStatus;
  19 import org.eclipse.jface.util.PropertyChangeEvent;
  20 import org.eclipse.jface.wizard.WizardDialog;
  21 import org.eclipse.swt.SWT;
  22 import org.eclipse.swt.events.SelectionAdapter;
  23 import org.eclipse.swt.events.SelectionEvent;
  24 import org.eclipse.swt.layout.GridData;
  25 import org.eclipse.swt.layout.GridLayout;
  26 import org.eclipse.swt.widgets.Button;
  27 import org.eclipse.swt.widgets.Composite;
  28 import org.eclipse.swt.widgets.Label;
  29 import org.eclipse.swt.widgets.Text;
  30
  31 import eu.etaxonomy.cdm.api.service.ITermNodeService;
  32 import eu.etaxonomy.cdm.model.description.Feature;
  33 import eu.etaxonomy.cdm.model.description.FeatureState;
  34 import eu.etaxonomy.cdm.model.description.State;
  35 import eu.etaxonomy.cdm.model.term.DefinedTermBase;
  36 import eu.etaxonomy.cdm.model.term.TermNode;
  37 import eu.etaxonomy.cdm.model.term.TermVocabulary;
  38 import eu.etaxonomy.cdm.persistence.dto.TermNodeDto;
  39 import eu.etaxonomy.cdm.persistence.dto.TermVocabularyDto;
  40 import eu.etaxonomy.taxeditor.featuretree.AvailableFeaturesWizard;
  41 import eu.etaxonomy.taxeditor.model.ImageResources;
  42 import eu.etaxonomy.taxeditor.store.CdmStore;
  43 import eu.etaxonomy.taxeditor.ui.AbstractEntityCollectionElementWizardPage;
  44 import eu.etaxonomy.taxeditor.ui.combo.term.TermComboElement;
  45 import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
  46 import eu.etaxonomy.taxeditor.ui.element.LayoutConstants;
  47
  48 /**
  49  * @author pplitzner
  50  * @since Aug 16, 2019
  51  *
  52  */
  53 public class FeatureStateWizardPage extends AbstractEntityCollectionElementWizardPage {
  54
  55     private TermComboElement<Feature> comboFeature;
  56     private Button btnSelectState;
  57
  58     private TermNodeDto<? extends Feature> termNode;
  59     private State selectedState = null;
  60     private List<TermVocabularyDto> stateVocabulariesDtos = new ArrayList<>();
  61     private Text text;
  62
  63     protected FeatureStateWizardPage(String pageName, TermNodeDto<? extends Feature> termNode, CdmFormFactory formFactory) {
  64         super(pageName, formFactory);
  65         this.termNode = termNode;
  66         setTitle("Create Feature State");
  67         setDescription("Select Feature and State");
  68     }
  69
  70     @Override
  71     public void createControl(Composite parent) {
  72         super.createControl(parent);
  73
  74         comboFeature = formFactory.createDefinedTermComboElement(Collections.EMPTY_LIST, rootElement, "Parent Feature", null, SWT.NONE);
  75
  76         Label label = new Label(rootElement.getLayoutComposite(), SWT.NONE);
  77         label.setText("State");
  78         Composite buttonTextComposite = new Composite(rootElement.getLayoutComposite(), SWT.NONE);
  79         buttonTextComposite.setLayoutData(LayoutConstants.FILL(1, 1));
  80         buttonTextComposite.setLayout(new GridLayout(2, false));
  81         text = new Text(buttonTextComposite, SWT.NONE);
  82         text.setEditable(false);
  83         text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
  84         btnSelectState = new Button(buttonTextComposite, SWT.PUSH);
  85         btnSelectState.setImage(ImageResources.getImage(ImageResources.BROWSE_ICON));
  86         btnSelectState.addSelectionListener(new SelectionAdapter() {
  87
  88             @Override
  89             public void widgetSelected(SelectionEvent e) {
  90                 AvailableFeaturesWizard wizard = new AvailableFeaturesWizard(stateVocabulariesDtos);
  91                 wizard.setSingleSelection(true);
  92                 WizardDialog dialog = new WizardDialog(getShell(), wizard);
  93
  94                 if (dialog.open() == IStatus.OK) {
  95                     Collection<DefinedTermBase> additionalTerms = wizard.getAdditionalFeatures();
  96                     if(additionalTerms.size()==1){
  97                         selectedState = (State) additionalTerms.iterator().next();
  98                         text.setText(selectedState.getLabel());
  99                         FeatureStateWizardPage.this.getWizard().getContainer().updateButtons();
 100                     }
 101                 }
 102             }
 103         });
 104
 105         formFactory.addPropertyChangeListener(this);
 106
 107         updateFeatureCombo();
 108     }
 109
 110     FeatureState getFeatureState(){
 111         return FeatureState.NewInstance(comboFeature.getSelection(), selectedState);
 112     }
 113
 114     private void updateFeatureCombo(){
 115         List<Feature> features = new ArrayList<>();
 116         UUID parentUuid = termNode.getParentUuid();
 117         if (parentUuid != null){
 118             TermNode<? extends Feature> parent = CdmStore.getService(ITermNodeService.class).load(parentUuid);
 119             while(parent!=null){
 120                 Feature parentTerm = parent.getTerm();
 121                 if(parentTerm!=null
 122                         && parentTerm.isSupportsCategoricalData()
 123                         && !parentTerm.getSupportedCategoricalEnumerations().isEmpty()){
 124                     features.add(parentTerm);
 125                 }
 126                 parent = parent.getParent();
 127             }
 128         }
 129         comboFeature.setTerms(features);
 130         if(features.size()==1){
 131             Feature feature = features.get(0);
 132             comboFeature.setSelection(feature);
 133             updateStateCombo(feature);
 134             comboFeature.removeEmptyElement();
 135         }
 136     }
 137
 138     private void updateStateCombo(Feature feature){
 139         stateVocabulariesDtos.clear();
 140         text.setText("");
 141         selectedState = null;
 142         if(feature!=null){
 143             Set<TermVocabulary<State>> stateVocabularies = feature.getSupportedCategoricalEnumerations();
 144             for (TermVocabulary<State> termVocabulary : stateVocabularies) {
 145                 stateVocabulariesDtos.add(new TermVocabularyDto(termVocabulary.getUuid(), termVocabulary.getRepresentations(), termVocabulary.getTermType(), termVocabulary.getTitleCache(), termVocabulary.isAllowDuplicates(), termVocabulary.isOrderRelevant(), termVocabulary.isFlat()));
 146             }
 147         }
 148     }
 149
 150     @Override
 151     public boolean isPageComplete() {
 152         return comboFeature.getSelection()!=null && selectedState!=null;
 153     }
 154
 155     @Override
 156     public void propertyChange(PropertyChangeEvent event) {
 157         if(event.getSource()==comboFeature){
 158             Feature feature = comboFeature.getSelection();
 159             updateStateCombo(feature);
 160             comboFeature.removeEmptyElement();
 161         }
 162         getWizard().getContainer().updateButtons();
 163     }
 164
 165 }