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