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

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 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
  11 package eu.etaxonomy.taxeditor.preference;
  12
  13 import java.util.List;
  14
  15 import org.eclipse.jface.viewers.ISelectionChangedListener;
  16 import org.eclipse.jface.viewers.IStructuredSelection;
  17 import org.eclipse.jface.viewers.ListViewer;
  18 import org.eclipse.jface.viewers.SelectionChangedEvent;
  19 import org.eclipse.jface.viewers.StructuredSelection;
  20 import org.eclipse.swt.SWT;
  21 import org.eclipse.swt.custom.CLabel;
  22 import org.eclipse.swt.layout.GridData;
  23 import org.eclipse.swt.layout.GridLayout;
  24 import org.eclipse.swt.widgets.Composite;
  25 import org.eclipse.swt.widgets.Control;
  26 import org.eclipse.ui.IWorkbench;
  27 import org.eclipse.ui.IWorkbenchPreferencePage;
  28
  29 import eu.etaxonomy.cdm.api.service.IFeatureTreeService;
  30 import eu.etaxonomy.cdm.model.description.FeatureTree;
  31 import eu.etaxonomy.taxeditor.featuretree.FeatureTreeContentProvider;
  32 import eu.etaxonomy.taxeditor.featuretree.FeatureTreeLabelProvider;
  33 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  34 import eu.etaxonomy.taxeditor.preference.menu.CdmPreferencePage;
  35 import eu.etaxonomy.taxeditor.store.CdmStore;
  36
  37 /**
  38  * <p>DefaultFeatureTreePreferenecs class.</p>
  39  *
  40  * @author n.hoffmann
  41  * @created Sep 16, 2010
  42  * @version 1.0
  43  */
  44 public class DefaultFeatureTreePreferenecs extends CdmPreferencePage implements IWorkbenchPreferencePage {
  45
  46         private FeatureTree defaultFeatureTreeForTextualDescription;
  47         private FeatureTree defaultFeatureTreeForStructuredDescription;
  48
  49         /* (non-Javadoc)
  50          * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
  51          */
  52         /** {@inheritDoc} */
  53         @Override
  54         protected Control createContents(Composite parent) {
  55                 defaultFeatureTreeForTextualDescription = PreferencesUtil.getDefaultFeatureTreeForTextualDescription();
  56                 defaultFeatureTreeForStructuredDescription = PreferencesUtil.getDefaultFeatureTreeForStructuredDescription();
  57
  58                 Composite composite = new Composite(parent, SWT.NULL);
  59                 composite.setLayout(new GridLayout());
  60                 if(!CdmStore.isActive()) {
  61             MessagingUtils.noDataSourceWarningDialog(null);
  62                 }else{
  63                     createTextTreeSelection(composite);
  64                     createStructureTreeSelection(composite);
  65                 }
  66
  67                 return composite;
  68         }
  69
  70         private void createTextTreeSelection(Composite parent){
  71                 final CLabel label = new CLabel(parent, SWT.NONE);
  72                 label.setText("Deafult Feature Tree to be used for textual descriptions");
  73
  74                 final ListViewer viewer = new ListViewer(parent);
  75                 viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  76
  77                 viewer.setContentProvider(new FeatureTreeContentProvider());
  78                 viewer.setLabelProvider(new FeatureTreeLabelProvider());
  79
  80                 viewer.addSelectionChangedListener(new ISelectionChangedListener() {
  81
  82                         @Override
  83                         public void selectionChanged(SelectionChangedEvent arg0) {
  84                                 IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
  85
  86                                 defaultFeatureTreeForTextualDescription = (FeatureTree) selection.getFirstElement();
  87                         }
  88                 });
  89
  90                 List<FeatureTree> input = CdmStore.getService(IFeatureTreeService.class).list(FeatureTree.class, null, null, null, null);
  91
  92                 viewer.setInput(input);
  93
  94                 if(defaultFeatureTreeForTextualDescription != null){
  95                         IStructuredSelection selection = new StructuredSelection(defaultFeatureTreeForTextualDescription);
  96                         viewer.setSelection(selection, true);
  97                 }
  98         }
  99
 100         private void createStructureTreeSelection(Composite parent){
 101                 final CLabel label = new CLabel(parent, SWT.NONE);
 102                 label.setText("Deafult Feature Tree to be used for structured descriptions");
 103
 104                 final ListViewer viewer = new ListViewer(parent);
 105                 viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 106
 107                 viewer.setContentProvider(new FeatureTreeContentProvider());
 108                 viewer.setLabelProvider(new FeatureTreeLabelProvider());
 109
 110                 viewer.addSelectionChangedListener(new ISelectionChangedListener() {
 111
 112                         @Override
 113                         public void selectionChanged(SelectionChangedEvent arg0) {
 114                                 IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
 115
 116                                 defaultFeatureTreeForStructuredDescription = (FeatureTree) selection.getFirstElement();
 117                         }
 118                 });
 119
 120                 List<FeatureTree> input = CdmStore.getService(IFeatureTreeService.class).list(FeatureTree.class, null, null, null, null);
 121
 122                 viewer.setInput(input);
 123
 124                 if(defaultFeatureTreeForStructuredDescription != null){
 125                         IStructuredSelection selection = new StructuredSelection(defaultFeatureTreeForStructuredDescription);
 126                         viewer.setSelection(selection, true);
 127                 }
 128         }
 129
 130         /** {@inheritDoc} */
 131         @Override
 132         public void init(IWorkbench workbench) {
 133                 setPreferenceStore(PreferencesUtil.getPreferenceStore());
 134         }
 135
 136         /** {@inheritDoc} */
 137         @Override
 138         public boolean performOk() {
 139                 String defaultFeatureTreeForTextualDescriptionUuid = "";
 140                 String defaultFeatureTreeForStructuredDescriptionUuid = "";
 141
 142                 if(defaultFeatureTreeForTextualDescription != null){
 143                         defaultFeatureTreeForTextualDescriptionUuid = defaultFeatureTreeForTextualDescription.getUuid().toString();
 144                 }
 145                 if(defaultFeatureTreeForStructuredDescription != null){
 146                         defaultFeatureTreeForStructuredDescriptionUuid = defaultFeatureTreeForStructuredDescription.getUuid().toString();
 147                 }
 148
 149                 getPreferenceStore().setValue(IPreferenceKeys.FEATURE_TREE_DEFAULT_TEXT, defaultFeatureTreeForTextualDescriptionUuid);
 150                 getPreferenceStore().setValue(IPreferenceKeys.FEATURE_TREE_DEFAULT_STRUCTURE, defaultFeatureTreeForStructuredDescriptionUuid);
 151
 152                 return super.performOk();
 153         }
 154 }