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.ITermTreeService;
  27 import eu.etaxonomy.cdm.model.term.TermTree;
  28 import eu.etaxonomy.taxeditor.l10n.Messages;
  29 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  30 import eu.etaxonomy.taxeditor.preference.menu.CdmPreferencePage;
  31 import eu.etaxonomy.taxeditor.store.CdmStore;
  32 import eu.etaxonomy.taxeditor.termtree.TermTreeContentProvider;
  33 import eu.etaxonomy.taxeditor.termtree.TermTreeLabelProvider;
  34
  35 /**
  36  * <p>DefaultFeatureTreePreferenecs class.</p>
  37  *
  38  * @author n.hoffmann
  39  * @created Sep 16, 2010
  40  */
  41 public class DefaultFeatureTreePreferenecs extends CdmPreferencePage {
  42
  43         private TermTree defaultFeatureTreeForTextualDescription;
  44         private TermTree 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                     createStructureTreeSelection(composite);
  58                     createTextTreeSelection(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(Messages.DefaultFeatureTreePreferenecs_0);
  67
  68                 final ListViewer viewer = new ListViewer(parent, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
  69                 viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  70
  71                 viewer.setContentProvider(new TermTreeContentProvider());
  72                 viewer.setLabelProvider(new TermTreeLabelProvider());
  73
  74                 viewer.addSelectionChangedListener(new ISelectionChangedListener() {
  75
  76                         @Override
  77                         public void selectionChanged(SelectionChangedEvent arg0) {
  78                             setApply(true);
  79 //                          viewer.setSelection(arg0.getSelection());
  80                                 IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
  81
  82                                 defaultFeatureTreeForTextualDescription = (TermTree)selection.getFirstElement();
  83
  84                         }
  85                 });
  86
  87                 List<TermTree> input = CdmStore.getService(ITermTreeService.class).list(TermTree.class, null, null, null, null);
  88
  89                 viewer.setInput(input);
  90
  91                 if(defaultFeatureTreeForTextualDescription != null){
  92                         IStructuredSelection selection = new StructuredSelection(defaultFeatureTreeForTextualDescription);
  93                         viewer.setSelection(selection, true);
  94                 }
  95         }
  96
  97         private void createStructureTreeSelection(Composite parent){
  98                 final CLabel label = new CLabel(parent, SWT.NONE);
  99                 label.setText(Messages.DefaultFeatureTreePreferenecs_1);
 100
 101                 final ListViewer viewer = new ListViewer(parent, SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
 102
 103                 viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 104
 105                 viewer.setContentProvider(new TermTreeContentProvider());
 106                 viewer.setLabelProvider(new TermTreeLabelProvider());
 107
 108                 viewer.addSelectionChangedListener(new ISelectionChangedListener() {
 109
 110                         @Override
 111                         public void selectionChanged(SelectionChangedEvent arg0) {
 112                             setApply(true);
 113 //                          viewer.setSelection(arg0.getSelection());
 114                                 IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
 115
 116                                 defaultFeatureTreeForStructuredDescription = (TermTree) selection.getFirstElement();
 117
 118                         }
 119                 });
 120
 121                 List<TermTree> input = CdmStore.getService(ITermTreeService.class).list(TermTree.class, null, null, null, null);
 122
 123                 viewer.setInput(input);
 124
 125                 if(defaultFeatureTreeForStructuredDescription != null){
 126                         IStructuredSelection selection = new StructuredSelection(defaultFeatureTreeForStructuredDescription);
 127                         viewer.setSelection(selection, true);
 128                 }
 129         }
 130
 131         /** {@inheritDoc} */
 132         @Override
 133         public boolean performOk() {
 134                 String defaultFeatureTreeForTextualDescriptionUuid = ""; //$NON-NLS-1$
 135                 String defaultFeatureTreeForStructuredDescriptionUuid = ""; //$NON-NLS-1$
 136
 137                 if(defaultFeatureTreeForTextualDescription != null){
 138                         defaultFeatureTreeForTextualDescriptionUuid = defaultFeatureTreeForTextualDescription.getUuid().toString();
 139                 }
 140                 if(defaultFeatureTreeForStructuredDescription != null){
 141                         defaultFeatureTreeForStructuredDescriptionUuid = defaultFeatureTreeForStructuredDescription.getUuid().toString();
 142                 }
 143
 144                 getPreferenceStore().setValue(PreferencesUtil.createPreferenceString(IPreferenceKeys.FEATURE_TREE_DEFAULT_TEXT), defaultFeatureTreeForTextualDescriptionUuid);
 145                 getPreferenceStore().setValue(PreferencesUtil.createPreferenceString(IPreferenceKeys.FEATURE_TREE_DEFAULT_STRUCTURE), defaultFeatureTreeForStructuredDescriptionUuid);
 146
 147                 return super.performOk();
 148         }
 149 }