eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/preference/NomenclaturalCodePreferences.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 package eu.etaxonomy.taxeditor.preference;
  10
  11 import java.util.HashMap;
  12 import java.util.List;
  13 import java.util.Map;
  14 import java.util.Map.Entry;
  15
  16 import org.eclipse.swt.SWT;
  17 import org.eclipse.swt.custom.CLabel;
  18 import org.eclipse.swt.events.SelectionAdapter;
  19 import org.eclipse.swt.events.SelectionEvent;
  20 import org.eclipse.swt.widgets.Button;
  21 import org.eclipse.swt.widgets.Combo;
  22 import org.eclipse.swt.widgets.Composite;
  23 import org.eclipse.swt.widgets.Control;
  24
  25 import eu.etaxonomy.cdm.model.metadata.CdmPreference;
  26 import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;
  27 import eu.etaxonomy.cdm.model.name.NomenclaturalCode;
  28 import eu.etaxonomy.taxeditor.databaseAdmin.preferencePage.IE4AdminPreferencePage;
  29 import eu.etaxonomy.taxeditor.l10n.Messages;
  30 import eu.etaxonomy.taxeditor.model.NomenclaturalCodeHelper;
  31 import eu.etaxonomy.taxeditor.preference.menu.CdmPreferencePage;
  32 import eu.etaxonomy.taxeditor.store.CdmStore;
  33
  34 /**
  35  * <p>
  36  * NomenclaturalCodePreferences class.
  37  * </p>
  38  *
  39  * @author k.luther
  40  * @created 14.09.2018
  41  */
  42 public class NomenclaturalCodePreferences extends CdmPreferencePage implements IE4AdminPreferencePage{
  43     protected CdmPreference pref;
  44     protected NomenclaturalCode actualCode = null;
  45     protected Map<NomenclaturalCode, String>  labelAndValues;
  46     protected Map<NomenclaturalCode, Integer> keyAndIndex;
  47     protected Combo nomenclaturalCode;
  48     protected Button allowOverrideButton;
  49     protected boolean allowOverride;
  50     private boolean override;
  51
  52
  53         @Override
  54         protected Control createContents(Composite parent) {
  55 //          PreferencesUtil.setPreferredNomenclaturalCode(null, false);
  56
  57             getValues();
  58             Composite composite = createComposite(parent);
  59             if (pref != null && !pref.isAllowOverride() && !isAdminPreference){
  60                 final CLabel description = new CLabel(composite, SWT.NULL);
  61                 description.setText(Messages.NomenclaturalCodePreferences_localChangesNotAllowed);
  62                 description.setLayoutData(createTextGridData());
  63                 return composite;
  64             }
  65         final CLabel description = new CLabel(composite, SWT.NULL);
  66         description.setText(Messages.NomenclaturalCodePreferences_description);
  67         description.setLayoutData(createTextGridData());
  68
  69         nomenclaturalCode= new Combo(composite, SWT.READ_ONLY);
  70         nomenclaturalCode.setText(Messages.NomenclaturalCodePreferences_available_codes);
  71
  72
  73
  74         nomenclaturalCode.setFont(parent.getFont());
  75         getLabelAndValues();
  76         keyAndIndex = new HashMap<>();
  77         Integer index = 0;
  78         if (isAdminPreference){
  79             nomenclaturalCode.add(Messages.Preference_Use_Default + " (" +PreferencePredicate.NomenclaturalCode.getDefaultValue().toString()+")", index);
  80         }else{
  81             if (pref != null){
  82                 if (pref.getValue() == null){
  83                     nomenclaturalCode.add(Messages.Preference_Use_Default + " (" +PreferencePredicate.NomenclaturalCode.getDefaultValue().toString()+")", index);
  84                 }else{
  85                     nomenclaturalCode.add(Messages.Preference_Use_Default + " (" +pref.getValue()+")", index);
  86                 }
  87             }
  88         }
  89         index++;
  90         for (NomenclaturalCode key: labelAndValues.keySet()) {
  91             nomenclaturalCode.add(labelAndValues.get(key));
  92             keyAndIndex.put(key, index);
  93             index++;
  94         }
  95         index = keyAndIndex.get(actualCode);
  96         if(index!=null){
  97             nomenclaturalCode.select(index);
  98         }else{
  99             nomenclaturalCode.select(0);
 100
 101         }
 102         if (isAdminPreference){
 103             allowOverrideButton = createAllowOverrideButton(composite);
 104             allowOverrideButton.setText(Messages.GeneralPreference_allowOverride);
 105             allowOverrideButton.setSelection(allowOverride);
 106             if (actualCode == null){
 107 //                allowOverrideButton.setEnabled(false);
 108             }
 109             allowOverrideButton.addSelectionListener(new SelectionAdapter(){
 110                 @Override
 111                 public void widgetSelected(SelectionEvent e) {
 112                     allowOverride = allowOverrideButton.getSelection();
 113                     setApply(true);
 114                 }
 115             });
 116         }
 117
 118         nomenclaturalCode.addSelectionListener(new SelectionAdapter() {
 119             @Override
 120             public void widgetSelected(SelectionEvent evt) {
 121                 setApply(true);
 122                 String name = nomenclaturalCode.getText();
 123                 actualCode = null;
 124                 for (Entry<NomenclaturalCode, String> label:labelAndValues.entrySet()){
 125                     if (label.getValue().equals(name)){
 126                         actualCode = label.getKey();
 127                     }
 128                 }
 129
 130
 131
 132             }
 133         });
 134
 135         return composite;
 136
 137         }
 138
 139         /**
 140          * @return
 141          */
 142         private void getLabelAndValues() {
 143                 List<NomenclaturalCode> supportedCodes = NomenclaturalCodeHelper
 144                                 .getSupportedCodes();
 145                 labelAndValues = new HashMap<>();
 146
 147                 for (int i = 0; i < supportedCodes.size(); i++) {
 148                         labelAndValues.put(supportedCodes.get(i), NomenclaturalCodeHelper
 149                     .getDescription(supportedCodes.get(i))) ;
 150
 151                 }
 152
 153         }
 154
 155         /**
 156          * {@inheritDoc}
 157          *
 158          * Initialize the preference page
 159          */
 160     @Override
 161     public void init() {
 162         super.init();
 163         if(!CdmStore.isActive()){
 164             return;
 165         }
 166
 167
 168
 169         }
 170
 171         @Override
 172          public boolean performOk() {
 173             if (!isApply()){
 174             return true;
 175         }
 176
 177             if (actualCode != null && pref.isAllowOverride()){
 178                 PreferencesUtil.setStringValue(PreferencePredicate.NomenclaturalCode.getKey(), actualCode.getKey());
 179                 PreferencesUtil.setBooleanValue(PreferencesUtil.createOverridePreferenceString(PreferencePredicate.NomenclaturalCode.getKey()), true);
 180             }else{
 181                 PreferencesUtil.setBooleanValue(PreferencesUtil.createOverridePreferenceString(PreferencePredicate.NomenclaturalCode.getKey()), false);
 182             }
 183         return true;
 184     }
 185
 186         @Override
 187         protected void performDefaults() {
 188             actualCode = null;
 189             allowOverride = true;
 190
 191             nomenclaturalCode.select(0);
 192
 193         if (isAdminPreference){
 194             allowOverrideButton.setSelection(allowOverride);
 195         }
 196         setApply(true);
 197             super.performDefaults();
 198         }
 199
 200         @Override
 201     protected void getValues(){
 202             isAdminPreference = false;
 203             pref = PreferencesUtil.getPreferenceFromDB(PreferencePredicate.NomenclaturalCode);
 204         override = PreferencesUtil.getBooleanValue(
 205                 PreferencesUtil.prefOverrideKey(PreferencePredicate.NomenclaturalCode.getKey()), true) != null? PreferencesUtil.getBooleanValue(
 206                         PreferencesUtil.prefOverrideKey(PreferencePredicate.NomenclaturalCode.getKey()), true):false;
 207         String nomString = null;
 208         if (pref != null) {
 209             if (pref.isAllowOverride() ) {
 210                 if (override){
 211                     nomString = PreferencesUtil.getStringValue(PreferencePredicate.NomenclaturalCode.getKey(), true);
 212                 }
 213
 214             } else {
 215                 nomString = pref.getValue() != null? String.valueOf(pref.getValue()): null;
 216             }
 217
 218         } else {
 219             if(!override){
 220                 actualCode = null;
 221             }else{
 222                 nomString = PreferencesUtil.getStringValue(PreferencePredicate.NomenclaturalCode.getKey(), true);
 223
 224             }
 225             pref = CdmPreference.NewTaxEditorInstance(PreferencePredicate.NomenclaturalCode, PreferencePredicate.NomenclaturalCode.getDefaultValue() != null ?  PreferencePredicate.NomenclaturalCode.getDefaultValue().toString(): null);
 226         }
 227         if (nomString != null){
 228             actualCode = NomenclaturalCode.fromString(nomString);
 229         }
 230
 231
 232
 233
 234         }
 235
 236 }