eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/campanula/derivatesearch/DerivateSearchCompositeController.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2013 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 package eu.etaxonomy.taxeditor.ui.campanula.derivatesearch;
  11
  12 import java.util.Arrays;
  13 import java.util.LinkedHashMap;
  14 import java.util.List;
  15
  16 import org.eclipse.core.commands.ExecutionException;
  17 import org.eclipse.core.commands.NotEnabledException;
  18 import org.eclipse.core.commands.NotHandledException;
  19 import org.eclipse.core.commands.common.NotDefinedException;
  20 import org.eclipse.jface.viewers.ArrayContentProvider;
  21 import org.eclipse.jface.viewers.DoubleClickEvent;
  22 import org.eclipse.jface.viewers.IDoubleClickListener;
  23 import org.eclipse.jface.viewers.TableViewer;
  24 import org.eclipse.swt.SWT;
  25 import org.eclipse.swt.events.KeyAdapter;
  26 import org.eclipse.swt.events.KeyEvent;
  27 import org.eclipse.swt.widgets.Composite;
  28 import org.eclipse.ui.handlers.IHandlerService;
  29
  30 import eu.etaxonomy.cdm.api.facade.DerivedUnitFacadeCacheStrategy;
  31 import eu.etaxonomy.cdm.api.service.config.IIdentifiableEntityServiceConfigurator;
  32 import eu.etaxonomy.cdm.api.service.config.IdentifiableServiceConfiguratorImpl;
  33 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
  34 import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationType;
  35 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  36 import eu.etaxonomy.taxeditor.store.CdmStore;
  37
  38 /**
  39  * Controller class for the {@link DerivateSearchComposite}.<br>
  40  * This controller contains the logic to search the data base for {@link SpecimenOrObservationBase}s
  41  * and handles GUI events.
  42  *
  43  */
  44 public class DerivateSearchCompositeController {
  45
  46     private final DerivateSearchComposite derivateSearchComposite;
  47     private IIdentifiableEntityServiceConfigurator<SpecimenOrObservationBase<DerivedUnitFacadeCacheStrategy>> configurator;
  48
  49     /**
  50      * @param parent
  51      */
  52     public DerivateSearchCompositeController(Composite parent) {
  53         this.derivateSearchComposite = new DerivateSearchComposite(parent, SWT.NONE);
  54         init();
  55     }
  56
  57     private void init(){
  58         LinkedHashMap<SpecimenOrObservationType, String> orderedTerms = AbstractUtility.orderTerms(Arrays.asList(SpecimenOrObservationType.values()));
  59         String[] comboItems = new String[orderedTerms.size()];
  60         int count = 0;
  61         for(String termMessage:orderedTerms.values()){
  62             comboItems[count] = termMessage;
  63             count++;
  64         }
  65
  66         derivateSearchComposite.getComboDerivateType().setItems(comboItems);
  67
  68         derivateSearchComposite.getSearchField().addKeyListener(new KeyAdapter() {
  69             /*
  70              * (non-Javadoc)
  71              * @see org.eclipse.swt.events.KeyAdapter#keyPressed(org.eclipse.swt.events.KeyEvent)
  72              */
  73             @Override
  74             public void keyPressed(KeyEvent e) {
  75                 if (e.keyCode == SWT.CR) {
  76                     String searchString = derivateSearchComposite.getSearchField().getText();
  77                     searchDerivates(searchString);
  78                 }
  79             }
  80         });
  81
  82         TableViewer resultViewer = derivateSearchComposite.getResultViewer();
  83         resultViewer.setContentProvider(new ArrayContentProvider());
  84         resultViewer.setLabelProvider(new DerivateLabelProvider());
  85         resultViewer.addDoubleClickListener(new IDoubleClickListener() {
  86             @Override
  87             public void doubleClick(DoubleClickEvent event) {
  88                 String commandId = "eu.etaxonomy.taxeditor.editor.handler.openDerivateView";
  89
  90                 IHandlerService handlerService = (IHandlerService) AbstractUtility.getService(IHandlerService.class);
  91                 try {
  92                     handlerService.executeCommand(commandId, null);
  93                 } catch (ExecutionException e) {
  94                     AbstractUtility.error(DerivateSearchCompositeController.class, e);
  95                 } catch (NotDefinedException e) {
  96                     AbstractUtility.error(DerivateSearchCompositeController.class, e);
  97                 } catch (NotEnabledException e) {
  98                     AbstractUtility.error(DerivateSearchCompositeController.class, e);
  99                 } catch (NotHandledException e) {
 100                     AbstractUtility.error(DerivateSearchCompositeController.class, e);
 101                 }
 102
 103             }
 104         });
 105         configurator = new IdentifiableServiceConfiguratorImpl<SpecimenOrObservationBase<DerivedUnitFacadeCacheStrategy>>();
 106
 107     }
 108
 109     private void searchDerivates(String searchString){
 110         configurator.setTitleSearchString(searchString);
 111         List<SpecimenOrObservationBase> results = CdmStore.getSearchManager().findOccurrences(configurator, true);
 112         derivateSearchComposite.getResultViewer().setInput(results);
 113     }
 114
 115
 116     /**
 117      * @return the derivateSearchComposite
 118      */
 119     public DerivateSearchComposite getDerivateSearchComposite() {
 120         return derivateSearchComposite;
 121     }
 122
 123     private void setEnable(boolean enabled){
 124         derivateSearchComposite.setEnabled(enabled);
 125         derivateSearchComposite.getResultViewer().getTable().setEnabled(enabled);
 126         derivateSearchComposite.getSearchField().setEnabled(enabled);
 127     }
 128
 129 }