eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/preference/DefaultFeatureTreePreferenecs.java

   1 /**
   2 * Copyright (C) 2007 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
  10 package eu.etaxonomy.taxeditor.preference;
  11
  12 import java.util.List;
  13
  14 import org.eclipse.jface.viewers.ISelectionChangedListener;
  15 import org.eclipse.jface.viewers.IStructuredSelection;
  16 import org.eclipse.jface.viewers.ListViewer;
  17 import org.eclipse.jface.viewers.SelectionChangedEvent;
  18 import org.eclipse.jface.viewers.StructuredSelection;
  19 import org.eclipse.swt.SWT;
  20 import org.eclipse.swt.custom.CLabel;
  21 import org.eclipse.swt.layout.GridData;
  22 import org.eclipse.swt.layout.GridLayout;
  23 import org.eclipse.swt.widgets.Composite;
  24 import org.eclipse.swt.widgets.Control;
  25
  26 import eu.etaxonomy.cdm.api.service.IFeatureTreeService;
  27 import eu.etaxonomy.cdm.model.description.FeatureTree;
  28 import eu.etaxonomy.taxeditor.featuretree.FeatureTreeContentProvider;
  29 import eu.etaxonomy.taxeditor.featuretree.FeatureTreeLabelProvider;
  30 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  31 import eu.etaxonomy.taxeditor.preference.menu.CdmPreferencePage;
  32 import eu.etaxonomy.taxeditor.store.CdmStore;
  33
  34 /**
  35  * <p>DefaultFeatureTreePreferenecs class.</p>
  36  *
  37  * @author n.hoffmann
  38  * @created Sep 16, 2010
  39  * @version 1.0
  40  */
  41 public class DefaultFeatureTreePreferenecs extends CdmPreferencePage {
  42
  43         private FeatureTree defaultFeatureTreeForTextualDescription;
  44         private FeatureTree defaultFeatureTreeForStructuredDescription;
  45
  46         /** {@inheritDoc} */
  47         @Override
  48         protected Control createContents(Composite parent) {
  49                 defaultFeatureTreeForTextualDescription = PreferencesUtil.getDefaultFeatureTreeForTextualDescription();
  50                 defaultFeatureTreeForStructuredDescription = PreferencesUtil.getDefaultFeatureTreeForStructuredDescription();
  51
  52                 Composite composite = new Composite(parent, SWT.NULL);
  53                 composite.setLayout(new GridLayout());
  54                 if(!CdmStore.isActive()) {
  55             MessagingUtils.noDataSourceWarningDialog(null);
  56                 }else{
  57                     createTextTreeSelection(composite);
  58                     createStructureTreeSelection(composite);
  59                 }
  60
  61                 return composite;
  62         }
  63
  64         private void createTextTreeSelection(Composite parent){
  65                 final CLabel label = new CLabel(parent, SWT.NONE);
  66                 label.setText("Default Feature Tree to be used for textual descriptions");
  67
  68                 final ListViewer viewer = new ListViewer(parent);
  69                 viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  70
  71                 viewer.setContentProvider(new FeatureTreeContentProvider());
  72                 viewer.setLabelProvider(new FeatureTreeLabelProvider());
  73
  74                 viewer.addSelectionChangedListener(new ISelectionChangedListener() {
  75
  76                         @Override
  77                         public void selectionChanged(SelectionChangedEvent arg0) {
  78                                 IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
  79
  80                                 defaultFeatureTreeForTextualDescription = (FeatureTree) selection.getFirstElement();
  81                         }
  82                 });
  83
  84                 List<FeatureTree> input = CdmStore.getService(IFeatureTreeService.class).list(FeatureTree.class, null, null, null, null);
  85
  86                 viewer.setInput(input);
  87
  88                 if(defaultFeatureTreeForTextualDescription != null){
  89                         IStructuredSelection selection = new StructuredSelection(defaultFeatureTreeForTextualDescription);
  90                         viewer.setSelection(selection, true);
  91                 }
  92         }
  93
  94         private void createStructureTreeSelection(Composite parent){
  95                 final CLabel label = new CLabel(parent, SWT.NONE);
  96                 label.setText("Default Feature Tree to be used for structured descriptions");
  97
  98                 final ListViewer viewer = new ListViewer(parent);
  99                 viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 100
 101                 viewer.setContentProvider(new FeatureTreeContentProvider());
 102                 viewer.setLabelProvider(new FeatureTreeLabelProvider());
 103
 104                 viewer.addSelectionChangedListener(new ISelectionChangedListener() {
 105
 106                         @Override
 107                         public void selectionChanged(SelectionChangedEvent arg0) {
 108                                 IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
 109
 110                                 defaultFeatureTreeForStructuredDescription = (FeatureTree) selection.getFirstElement();
 111                         }
 112                 });
 113
 114                 List<FeatureTree> input = CdmStore.getService(IFeatureTreeService.class).list(FeatureTree.class, null, null, null, null);
 115
 116                 viewer.setInput(input);
 117
 118                 if(defaultFeatureTreeForStructuredDescription != null){
 119                         IStructuredSelection selection = new StructuredSelection(defaultFeatureTreeForStructuredDescription);
 120                         viewer.setSelection(selection, true);
 121                 }
 122         }
 123
 124         /** {@inheritDoc} */
 125         @Override
 126         public boolean performOk() {
 127                 String defaultFeatureTreeForTextualDescriptionUuid = "";
 128                 String defaultFeatureTreeForStructuredDescriptionUuid = "";
 129
 130                 if(defaultFeatureTreeForTextualDescription != null){
 131                         defaultFeatureTreeForTextualDescriptionUuid = defaultFeatureTreeForTextualDescription.getUuid().toString();
 132                 }
 133                 if(defaultFeatureTreeForStructuredDescription != null){
 134                         defaultFeatureTreeForStructuredDescriptionUuid = defaultFeatureTreeForStructuredDescription.getUuid().toString();
 135                 }
 136
 137                 getPreferenceStore().setValue(IPreferenceKeys.FEATURE_TREE_DEFAULT_TEXT, defaultFeatureTreeForTextualDescriptionUuid);
 138                 getPreferenceStore().setValue(IPreferenceKeys.FEATURE_TREE_DEFAULT_STRUCTURE, defaultFeatureTreeForStructuredDescriptionUuid);
 139
 140                 return super.performOk();
 141         }
 142 }