eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/preference/menu/LanguageMenuPreferences.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.menu;
  11
  12 import org.eclipse.swt.events.SelectionAdapter;
  13 import org.eclipse.swt.events.SelectionEvent;
  14 import org.eclipse.swt.layout.GridLayout;
  15 import org.eclipse.swt.widgets.Button;
  16 import org.eclipse.swt.widgets.Combo;
  17 import org.eclipse.swt.widgets.Composite;
  18 import org.eclipse.swt.widgets.Control;
  19
  20 import eu.etaxonomy.cdm.model.metadata.CdmPreference;
  21 import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;
  22 import eu.etaxonomy.cdm.model.term.TermType;
  23 import eu.etaxonomy.taxeditor.l10n.Messages;
  24 import eu.etaxonomy.taxeditor.preference.GeneralTermPreferencePage;
  25 import eu.etaxonomy.taxeditor.preference.PreferencesUtil;
  26
  27 /**
  28  * <p>LanguageMenuPreferences class.</p>
  29  *
  30  * @author p.ciardelli
  31  * @created 24.08.2009
  32  * @version 1.0
  33  */
  34 public class LanguageMenuPreferences extends GeneralTermPreferencePage {
  35
  36         /** Constant <code>ID="eu.etaxonomy.taxeditor.preferences.lang"{trunked}</code> */
  37         public final static String ID = "eu.etaxonomy.taxeditor.preferences.languages"; //$NON-NLS-1$
  38     protected Boolean isMultilanguageTextEditingCapability;
  39     protected CdmPreference multiLangugeActivatedPref =null;
  40     private boolean overrideActivated;
  41
  42     Combo multiLanguageEditing;
  43
  44     Button allowOverrideOrderButton;
  45
  46         /**
  47          * <p>Constructor for LanguageMenuPreferences.</p>
  48          */
  49         public LanguageMenuPreferences() {
  50             super();
  51         setPredicate(PreferencePredicate.AvailableLanguages);
  52         type = TermType.Language;
  53
  54         }
  55
  56         @Override
  57     protected Control createContents(Composite parent) {
  58             createSetMultiLanguageTextEditingCapability(parent);
  59             Composite result = (Composite) super.createContents(parent);
  60             return result;
  61         }
  62
  63         private void createSetMultiLanguageTextEditingCapability(Composite parent) {
  64         //isMultilanguageTextEditingCapability = PreferencesUtil.getBooleanValue(PreferencePredicate.MultiLanguageTextEditing.getKey());
  65             getValues();
  66         final Composite composite = createComposite(parent);
  67         GridLayout layout = new GridLayout();
  68         layout.numColumns = 2;
  69
  70         composite.setLayout(layout);
  71
  72         multiLanguageEditing = createBooleanCombo(composite, Messages.GeneralPreference_yes, Messages.GeneralPreference_no, PreferencePredicate.MultiLanguageTextEditing, "Allow multi language editing", isAdminPreference);
  73         int index = 0;
  74         for (String itemLabel : multiLanguageEditing.getItems()) {
  75             if (isMultilanguageTextEditingCapability == null && itemLabel.startsWith(Messages.Preference_Use_Default)) {
  76                 multiLanguageEditing.select(index);
  77                 break;
  78             }
  79             if (isMultilanguageTextEditingCapability != null && itemLabel.equals(Messages.GeneralPreference_yes) && isMultilanguageTextEditingCapability){
  80                 multiLanguageEditing.select(index);
  81                 break;
  82             }
  83             if (isMultilanguageTextEditingCapability != null && itemLabel.equals(Messages.GeneralPreference_no) && !isMultilanguageTextEditingCapability){
  84                 multiLanguageEditing.select(index);
  85                 break;
  86             }
  87             index++;
  88         }
  89         if (!isAdminPreference && multiLangugeActivatedPref != null){
  90             multiLanguageEditing.setEnabled(multiLangugeActivatedPref.isAllowOverride());
  91         }
  92         multiLanguageEditing.addSelectionListener(this);
  93
  94         if (isAdminPreference) {
  95             allowOverrideOrderButton = createAllowOverrideButton(composite);
  96             allowOverrideOrderButton.setSelection(multiLangugeActivatedPref != null? multiLangugeActivatedPref.isAllowOverride(): true);
  97             //allowOverrideOrderAreasButton.setEnabled(prefAreaSort != null);
  98             allowOverrideOrderButton.addSelectionListener(new SelectionAdapter() {
  99                 @Override
 100                 public void widgetSelected(SelectionEvent e) {
 101                     setApply(true);
 102                     if (multiLangugeActivatedPref == null){
 103                         multiLangugeActivatedPref = CdmPreference.NewTaxEditorInstance(PreferencePredicate.MultiLanguageTextEditing, PreferencePredicate.MultiLanguageTextEditing.getDefaultValue() != null ?  PreferencePredicate.MultiLanguageTextEditing.getDefaultValue().toString(): null);
 104                     }
 105                     multiLangugeActivatedPref.setAllowOverride(allowOverrideOrderButton.getSelection());
 106                 }
 107             });
 108         }
 109     }
 110
 111          @Override
 112          public void getValues() {
 113                 isAdminPreference = false;
 114                 setPreferenceStore(PreferencesUtil.getPreferenceStore());
 115                 multiLangugeActivatedPref = PreferencesUtil.getPreferenceFromDB(PreferencePredicate.MultiLanguageTextEditing);
 116                 overrideActivated = PreferencesUtil.getBooleanValue(
 117                         PreferencesUtil.prefOverrideKey(PreferencePredicate.MultiLanguageTextEditing.getKey()), true) != null? PreferencesUtil.getBooleanValue(
 118                                 PreferencesUtil.prefOverrideKey(PreferencePredicate.MultiLanguageTextEditing.getKey()), true):false;
 119             if (multiLangugeActivatedPref != null) {
 120                 if (multiLangugeActivatedPref.isAllowOverride() ) {
 121                     if (overrideActivated){
 122                         isMultilanguageTextEditingCapability = PreferencesUtil.getBooleanValue(PreferencePredicate.MultiLanguageTextEditing.getKey(), true);
 123                     }
 124
 125                 } else {
 126                     isMultilanguageTextEditingCapability = multiLangugeActivatedPref.getValue() != null? Boolean.valueOf(multiLangugeActivatedPref.getValue()): null;
 127                 }
 128
 129             } else {
 130                 if(!overrideActivated){
 131                     isMultilanguageTextEditingCapability = null;
 132                 }else{
 133                     isMultilanguageTextEditingCapability = PreferencesUtil.getBooleanValue(PreferencePredicate.MultiLanguageTextEditing.getKey(), true);
 134                 }
 135                 multiLangugeActivatedPref = CdmPreference.NewTaxEditorInstance(PreferencePredicate.MultiLanguageTextEditing, PreferencePredicate.MultiLanguageTextEditing.getDefaultValue() != null ?  PreferencePredicate.MultiLanguageTextEditing.getDefaultValue().toString(): null);
 136             }
 137          }
 138          @Override
 139          public void widgetSelected(SelectionEvent e) {
 140         setApply(true);
 141         if (e.getSource().equals(multiLanguageEditing)) {
 142             String text = multiLanguageEditing.getText();
 143             if(text.startsWith(Messages.Preference_Use_Default)){
 144                 isMultilanguageTextEditingCapability = null;
 145                 treeComposite.setEnabled(multiLangugeActivatedPref == null? true: multiLangugeActivatedPref.getValue() != null?Boolean.parseBoolean(multiLangugeActivatedPref.getValue().toString()): true);
 146                 if (!isAdminPreference) {
 147                     overrideActivated = false;
 148                 }
 149                 return;
 150             }
 151             overrideActivated = true;
 152
 153             if (text.equals(Messages.GeneralPreference_yes)){
 154                 isMultilanguageTextEditingCapability = true;
 155             }else{
 156                 isMultilanguageTextEditingCapability = false;
 157             }
 158
 159             if (isMultilanguageTextEditingCapability != null){
 160                 treeComposite.setEnabled(isMultilanguageTextEditingCapability);
 161             }else{
 162                 treeComposite.setEnabled(multiLangugeActivatedPref == null? true: multiLangugeActivatedPref.getValue() != null?Boolean.parseBoolean(multiLangugeActivatedPref.getValue().toString()): true);
 163             }
 164
 165         }
 166      }
 167
 168         @Override
 169     public boolean performOk() {
 170         if (!isApply()){
 171             return true;
 172         }
 173         if (isMultilanguageTextEditingCapability!= null){
 174             PreferencesUtil.setBooleanValue(PreferencePredicate.MultiLanguageTextEditing.getKey(), isMultilanguageTextEditingCapability);
 175         }
 176         PreferencesUtil.setBooleanValue(
 177                 PreferencesUtil.prefOverrideKey(PreferencePredicate.MultiLanguageTextEditing.getKey()),
 178                 overrideActivated);
 179         return super.performOk();
 180     }
 181 }