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 javax.annotation.PostConstruct;
  15
  16 import org.eclipse.jface.viewers.ISelectionChangedListener;
  17 import org.eclipse.jface.viewers.IStructuredSelection;
  18 import org.eclipse.jface.viewers.ListViewer;
  19 import org.eclipse.jface.viewers.SelectionChangedEvent;
  20 import org.eclipse.jface.viewers.StructuredSelection;
  21 import org.eclipse.swt.SWT;
  22 import org.eclipse.swt.custom.CLabel;
  23 import org.eclipse.swt.layout.GridData;
  24 import org.eclipse.swt.layout.GridLayout;
  25 import org.eclipse.swt.widgets.Composite;
  26 import org.eclipse.swt.widgets.Control;
  27
  28 import eu.etaxonomy.cdm.api.service.IFeatureTreeService;
  29 import eu.etaxonomy.cdm.model.description.FeatureTree;
  30 import eu.etaxonomy.taxeditor.featuretree.FeatureTreeContentProvider;
  31 import eu.etaxonomy.taxeditor.featuretree.FeatureTreeLabelProvider;
  32 import eu.etaxonomy.taxeditor.preference.menu.CdmPreferencePage;
  33 import eu.etaxonomy.taxeditor.store.CdmStore;
  34
  35 /**
  36  * <p>DefaultFeatureTreePreferenecs class.</p>
  37  *
  38  * @author n.hoffmann
  39  * @created Sep 16, 2010
  40  * @version 1.0
  41  */
  42 public class DefaultFeatureTreePreferenecs extends CdmPreferencePage {
  43
  44         private FeatureTree defaultFeatureTreeForTextualDescription;
  45         private FeatureTree defaultFeatureTreeForStructuredDescription;
  46
  47         /* (non-Javadoc)
  48          * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
  49          */
  50         /** {@inheritDoc} */
  51         @Override
  52         @PostConstruct
  53         protected Control createContents(Composite parent) {
  54                 defaultFeatureTreeForTextualDescription = PreferencesUtil.getDefaultFeatureTreeForTextualDescription();
  55                 defaultFeatureTreeForStructuredDescription = PreferencesUtil.getDefaultFeatureTreeForStructuredDescription();
  56
  57                 Composite composite = new Composite(parent, SWT.NULL);
  58                 composite.setLayout(new GridLayout());
  59                 if(CdmStore.isActive()) {
  60                     createTextTreeSelection(composite);
  61                     createStructureTreeSelection(composite);
  62                 }
  63                 init();
  64                 return composite;
  65         }
  66
  67         private void createTextTreeSelection(Composite parent){
  68                 final CLabel label = new CLabel(parent, SWT.NONE);
  69                 label.setText("Deafult Feature Tree to be used for textual descriptions");
  70
  71                 final ListViewer viewer = new ListViewer(parent);
  72                 viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  73
  74                 viewer.setContentProvider(new FeatureTreeContentProvider());
  75                 viewer.setLabelProvider(new FeatureTreeLabelProvider());
  76
  77                 viewer.addSelectionChangedListener(new ISelectionChangedListener() {
  78
  79                         @Override
  80                         public void selectionChanged(SelectionChangedEvent arg0) {
  81                                 IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
  82
  83                                 defaultFeatureTreeForTextualDescription = (FeatureTree) selection.getFirstElement();
  84                         }
  85                 });
  86
  87                 List<FeatureTree> input = CdmStore.getService(IFeatureTreeService.class).list(FeatureTree.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("Default Feature Tree to be used for structured descriptions");
 100
 101                 final ListViewer viewer = new ListViewer(parent);
 102                 viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 103
 104                 viewer.setContentProvider(new FeatureTreeContentProvider());
 105                 viewer.setLabelProvider(new FeatureTreeLabelProvider());
 106
 107                 viewer.addSelectionChangedListener(new ISelectionChangedListener() {
 108
 109                         @Override
 110                         public void selectionChanged(SelectionChangedEvent arg0) {
 111                                 IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
 112
 113                                 defaultFeatureTreeForStructuredDescription = (FeatureTree) selection.getFirstElement();
 114                         }
 115                 });
 116
 117                 List<FeatureTree> input = CdmStore.getService(IFeatureTreeService.class).list(FeatureTree.class, null, null, null, null);
 118
 119                 viewer.setInput(input);
 120
 121                 if(defaultFeatureTreeForStructuredDescription != null){
 122                         IStructuredSelection selection = new StructuredSelection(defaultFeatureTreeForStructuredDescription);
 123                         viewer.setSelection(selection, true);
 124                 }
 125         }
 126
 127         /** {@inheritDoc} */
 128         public void init() {
 129                 setPreferenceStore(PreferencesUtil.getPreferenceStore());
 130         }
 131
 132         /** {@inheritDoc} */
 133         @Override
 134         public boolean performOk() {
 135                 String defaultFeatureTreeForTextualDescriptionUuid = "";
 136                 String defaultFeatureTreeForStructuredDescriptionUuid = "";
 137
 138                 if(defaultFeatureTreeForTextualDescription != null){
 139                         defaultFeatureTreeForTextualDescriptionUuid = defaultFeatureTreeForTextualDescription.getUuid().toString();
 140                 }
 141                 if(defaultFeatureTreeForStructuredDescription != null){
 142                         defaultFeatureTreeForStructuredDescriptionUuid = defaultFeatureTreeForStructuredDescription.getUuid().toString();
 143                 }
 144
 145                 getPreferenceStore().setValue(IPreferenceKeys.FEATURE_TREE_DEFAULT_TEXT, defaultFeatureTreeForTextualDescriptionUuid);
 146                 getPreferenceStore().setValue(IPreferenceKeys.FEATURE_TREE_DEFAULT_STRUCTURE, defaultFeatureTreeForStructuredDescriptionUuid);
 147
 148                 return super.performOk();
 149         }
 150 }