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/**
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* Copyright (C) 2020 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.preference;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.events.SelectionListener;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Combo;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Label;
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import eu.etaxonomy.cdm.model.metadata.CdmPreference;
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import eu.etaxonomy.cdm.model.metadata.CdmPreference.PrefKey;
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import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;
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import eu.etaxonomy.cdm.model.metadata.PreferenceSubject;
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import eu.etaxonomy.taxeditor.l10n.Messages;
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import eu.etaxonomy.taxeditor.preference.menu.CdmPreferencePage;
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/**
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* @author k.luther
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* @since 11.02.2020
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*/
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public class IOPreferences extends CdmPreferencePage implements SelectionListener {
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protected Boolean isShowIOMenu;
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protected CdmPreference showIOMenuPref;
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protected boolean isAllowOverrideShowIOMenu;
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protected boolean isOverrideShowIOMenu;
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protected Combo showIOMenuButton;
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protected Button allowOverrideShowIOMenuButton;
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@Override
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protected Control createContents(Composite parent) {
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getValues();
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final Composite composite = createComposite(parent);
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GridData gridData = createTextGridData();
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if (!isAdminPreference && showIOMenuPref != null && !showIOMenuPref.isAllowOverride() ) {
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Label label = new Label(composite, SWT.NONE);
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label.setText(
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"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.");
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this.setDefaultButtonActivated(false);
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} else {
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Label separator= new Label(composite, SWT.HORIZONTAL | SWT.SEPARATOR);
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separator.setLayoutData(gridData);
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separator.setVisible(false);
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showIOMenuButton = createBooleanCombo(composite, SHOW, DO_NOT_SHOW, PreferencePredicate.ShowImportExportMenu, "Show Export/Import Menu",
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isAdminPreference);
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int index = 0;
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for (String itemLabel : showIOMenuButton.getItems()) {
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if (isShowIOMenu == null && itemLabel.startsWith(Messages.Preference_Use_Default)) {
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showIOMenuButton.select(index);
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break;
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}
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if (isShowIOMenu != null && itemLabel.equals(SHOW) && isShowIOMenu){
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showIOMenuButton.select(index);
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break;
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}
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if (isShowIOMenu != null && itemLabel.equals(DO_NOT_SHOW) && !isShowIOMenu){
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showIOMenuButton.select(index);
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break;
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}
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index++;
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}
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showIOMenuButton.addSelectionListener(this);
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if (isAdminPreference){
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allowOverrideShowIOMenuButton = createAllowOverrideButton(composite);
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allowOverrideShowIOMenuButton.addSelectionListener(new SelectionAdapter(){
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@Override
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public void widgetSelected(SelectionEvent e) {
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isAllowOverrideShowIOMenu = allowOverrideShowIOMenuButton.getSelection();
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setApply(true);
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}
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});
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allowOverrideShowIOMenuButton.setSelection(isAllowOverrideShowIOMenu);
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}
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if(!isAdminPreference){
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if (!isAllowOverrideShowIOMenu){
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showIOMenuButton.setEnabled(false);
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}
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}
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}
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return composite;
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}
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@Override
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public boolean performOk() {
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if (!isApply()){
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return true;
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}
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if (isAllowOverrideShowIOMenu){
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if (isShowIOMenu != null){
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PreferencesUtil.setBooleanValue(PreferencePredicate.ShowImportExportMenu.getKey(), isShowIOMenu);
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}
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PreferencesUtil.setBooleanValue(PreferencesUtil.prefOverrideKey(PreferencePredicate.ShowImportExportMenu.getKey()), isOverrideShowIOMenu);
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}
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return true;
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}
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@Override
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protected void getValues(){
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isAdminPreference = false;
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CdmPreferenceCache cache = CdmPreferenceCache.instance();
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isOverrideShowIOMenu = PreferencesUtil.getBooleanValue(PreferencesUtil.prefOverrideKey(PreferencePredicate.ShowImportExportMenu.getKey()), true) != null?
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PreferencesUtil.getBooleanValue(PreferencesUtil.prefOverrideKey(PreferencePredicate.ShowImportExportMenu.getKey()), true): false;
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if (isOverrideShowIOMenu){
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isShowIOMenu = PreferencesUtil.getBooleanValue(PreferencePredicate.ShowImportExportMenu.getKey(), true);
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}
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PrefKey key = CdmPreference.NewKey(PreferenceSubject.NewTaxEditorInstance(), PreferencePredicate.ShowImportExportMenu);
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showIOMenuPref = cache.findBestMatching(key);
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if (showIOMenuPref != null){
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isAllowOverrideShowIOMenu = showIOMenuPref.isAllowOverride();
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}else{
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isAllowOverrideShowIOMenu = true;
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}
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}
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@Override
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public void widgetSelected(SelectionEvent e) {
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setApply(true);
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if (e.getSource().equals(this.showIOMenuButton)) {
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String text = showIOMenuButton.getText();
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if (text.startsWith(Messages.Preference_Use_Default)){
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isOverrideShowIOMenu = false;
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isShowIOMenu = null;
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}else if (text.equals(SHOW)){
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isShowIOMenu = true;
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isOverrideShowIOMenu = true;
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}else{
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isShowIOMenu = false;
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isOverrideShowIOMenu = true;
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}
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}
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}
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@Override
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protected void performDefaults() {
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isOverrideShowIOMenu = false;
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isShowIOMenu = null;
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setSelections();
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setApply(true);
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}
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protected void setSelections(){
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if (isShowIOMenu == null || (!isOverrideShowIOMenu && !isAdminPreference)){
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showIOMenuButton.select(0);
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}else{
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if (isShowIOMenu){
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showIOMenuButton.select(1);
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}else{
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showIOMenuButton.select(2);
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}
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}
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if (isAdminPreference){
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allowOverrideShowIOMenuButton.setSelection(isAllowOverrideShowIOMenu);
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}
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}
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@Override
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public void widgetDefaultSelected(SelectionEvent e) {
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// TODO Auto-generated method stub
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}
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}
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