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

   1 /**
   2 * Copyright (C) 2020 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 org.eclipse.swt.SWT;
  12 import org.eclipse.swt.events.SelectionAdapter;
  13 import org.eclipse.swt.events.SelectionEvent;
  14 import org.eclipse.swt.events.SelectionListener;
  15 import org.eclipse.swt.layout.GridData;
  16 import org.eclipse.swt.widgets.Button;
  17 import org.eclipse.swt.widgets.Combo;
  18 import org.eclipse.swt.widgets.Composite;
  19 import org.eclipse.swt.widgets.Control;
  20 import org.eclipse.swt.widgets.Label;
  21
  22 import eu.etaxonomy.cdm.model.metadata.CdmPreference;
  23 import eu.etaxonomy.cdm.model.metadata.CdmPreference.PrefKey;
  24 import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;
  25 import eu.etaxonomy.cdm.model.metadata.PreferenceSubject;
  26 import eu.etaxonomy.taxeditor.l10n.Messages;
  27 import eu.etaxonomy.taxeditor.preference.menu.CdmPreferencePage;
  28
  29 /**
  30  * @author k.luther
  31  * @since 11.02.2020
  32  */
  33 public class IOPreferences extends CdmPreferencePage implements SelectionListener {
  34
  35     protected Boolean isShowIOMenu;
  36     protected CdmPreference showIOMenuPref;
  37     protected boolean isAllowOverrideShowIOMenu;
  38     protected boolean isOverrideShowIOMenu;
  39
  40     protected Combo showIOMenuButton;
  41     protected Button allowOverrideShowIOMenuButton;
  42
  43     @Override
  44     protected Control createContents(Composite parent) {
  45         getValues();
  46         final Composite composite = createComposite(parent);
  47
  48         GridData gridData = createTextGridData();
  49         if (!isAdminPreference && showIOMenuPref != null && !showIOMenuPref.isAllowOverride() ) {
  50             Label label = new Label(composite, SWT.NONE);
  51             label.setText(
  52                     "The CDM settings don't allow to set the preferences for using the distribution editor locally. If you need to make local settings, please ask an administrator.");
  53             this.setDefaultButtonActivated(false);
  54         } else {
  55             Label separator= new Label(composite, SWT.HORIZONTAL | SWT.SEPARATOR);
  56             separator.setLayoutData(gridData);
  57             separator.setVisible(false);
  58             showIOMenuButton = createBooleanCombo(composite, SHOW, DO_NOT_SHOW, PreferencePredicate.ShowImportExportMenu, "Show Export/Import Menu",
  59                     isAdminPreference);
  60
  61             int index = 0;
  62             for (String itemLabel : showIOMenuButton.getItems()) {
  63                 if (isShowIOMenu == null && itemLabel.startsWith(Messages.Preference_Use_Default)) {
  64                     showIOMenuButton.select(index);
  65                     break;
  66                 }
  67                 if (isShowIOMenu != null && itemLabel.equals(SHOW) && isShowIOMenu){
  68                     showIOMenuButton.select(index);
  69                     break;
  70                 }
  71                 if (isShowIOMenu != null && itemLabel.equals(DO_NOT_SHOW) && !isShowIOMenu){
  72                     showIOMenuButton.select(index);
  73                     break;
  74                 }
  75                 index++;
  76             }
  77
  78             showIOMenuButton.addSelectionListener(this);
  79
  80
  81             if (isAdminPreference){
  82                 allowOverrideShowIOMenuButton = createAllowOverrideButton(composite);
  83                 allowOverrideShowIOMenuButton.addSelectionListener(new SelectionAdapter(){
  84                     @Override
  85                     public void widgetSelected(SelectionEvent e) {
  86                         isAllowOverrideShowIOMenu = allowOverrideShowIOMenuButton.getSelection();
  87                         setApply(true);
  88                     }
  89                 });
  90                 allowOverrideShowIOMenuButton.setSelection(isAllowOverrideShowIOMenu);
  91
  92             }
  93             if(!isAdminPreference){
  94                 if (!isAllowOverrideShowIOMenu){
  95                     showIOMenuButton.setEnabled(false);
  96                 }
  97             }
  98         }
  99         return composite;
 100
 101     }
 102
 103     @Override
 104     public boolean performOk() {
 105         if (!isApply()){
 106             return true;
 107         }
 108
 109         if (isAllowOverrideShowIOMenu){
 110             if (isShowIOMenu != null){
 111                 PreferencesUtil.setBooleanValue(PreferencePredicate.ShowImportExportMenu.getKey(), isShowIOMenu);
 112             }
 113             PreferencesUtil.setBooleanValue(PreferencesUtil.prefOverrideKey(PreferencePredicate.ShowImportExportMenu.getKey()), isOverrideShowIOMenu);
 114         }
 115
 116
 117
 118        return true;
 119    }
 120
 121     @Override
 122     protected void getValues(){
 123         isAdminPreference = false;
 124
 125         CdmPreferenceCache cache = CdmPreferenceCache.instance();
 126         isOverrideShowIOMenu = PreferencesUtil.getBooleanValue(PreferencesUtil.prefOverrideKey(PreferencePredicate.ShowImportExportMenu.getKey()), true) != null?
 127                 PreferencesUtil.getBooleanValue(PreferencesUtil.prefOverrideKey(PreferencePredicate.ShowImportExportMenu.getKey()), true): false;
 128         if (isOverrideShowIOMenu){
 129             isShowIOMenu = PreferencesUtil.getBooleanValue(PreferencePredicate.ShowImportExportMenu.getKey(), true);
 130         }
 131
 132
 133         PrefKey key = CdmPreference.NewKey(PreferenceSubject.NewTaxEditorInstance(), PreferencePredicate.ShowImportExportMenu);
 134         showIOMenuPref = cache.findBestMatching(key);
 135         if (showIOMenuPref != null){
 136             isAllowOverrideShowIOMenu = showIOMenuPref.isAllowOverride();
 137         }else{
 138             isAllowOverrideShowIOMenu = true;
 139         }
 140     }
 141
 142
 143     @Override
 144     public void widgetSelected(SelectionEvent e) {
 145         setApply(true);
 146         if (e.getSource().equals(this.showIOMenuButton)) {
 147             String text = showIOMenuButton.getText();
 148             if (text.startsWith(Messages.Preference_Use_Default)){
 149                 isOverrideShowIOMenu = false;
 150                 isShowIOMenu = null;
 151
 152             }else if (text.equals(SHOW)){
 153                 isShowIOMenu = true;
 154                 isOverrideShowIOMenu = true;
 155
 156             }else{
 157                 isShowIOMenu = false;
 158                 isOverrideShowIOMenu = true;
 159             }
 160         }
 161     }
 162
 163     @Override
 164     protected void performDefaults() {
 165         isOverrideShowIOMenu = false;
 166         isShowIOMenu = null;
 167         setSelections();
 168         setApply(true);
 169     }
 170
 171     protected void setSelections(){
 172         if (isShowIOMenu == null || (!isOverrideShowIOMenu && !isAdminPreference)){
 173             showIOMenuButton.select(0);
 174         }else{
 175             if (isShowIOMenu){
 176                 showIOMenuButton.select(1);
 177             }else{
 178                 showIOMenuButton.select(2);
 179             }
 180         }
 181         if (isAdminPreference){
 182             allowOverrideShowIOMenuButton.setSelection(isAllowOverrideShowIOMenu);
 183         }
 184     }
 185
 186     @Override
 187     public void widgetDefaultSelected(SelectionEvent e) {
 188         // TODO Auto-generated method stub
 189
 190     }
 191
 192 }