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// $Id$
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/**
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* Copyright (C) 2007 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 java.util.List;
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import org.eclipse.jface.preference.PreferencePage;
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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.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.layout.RowLayout;
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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 org.eclipse.ui.IWorkbench;
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import org.eclipse.ui.IWorkbenchPreferencePage;
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import eu.etaxonomy.cdm.model.common.Language;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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* @author n.hoffmann
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* @created Dec 3, 2010
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* @version 1.0
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*/
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public class LanguagePreferencePage extends PreferencePage implements IWorkbenchPreferencePage{
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private boolean isMultilanguageTextEditingCapability;
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private Language globalLanguage;
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private Composite createComposite(Composite parent){
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Composite composite = new Composite(parent, SWT.NULL);
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composite.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false, 2, 1));
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composite.setLayout(new RowLayout(SWT.HORIZONTAL));
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return composite;
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
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*/
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@Override
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protected Control createContents(Composite parent) {
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Composite container = new Composite(parent, SWT.NULL);
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final GridLayout gridLayout = new GridLayout();
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container.setLayout(gridLayout);
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createSetDefaultLanguage(container);
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createSetMultiLanguageTextEditingCapability(container);
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return container;
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}
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/**
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* @param container
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*/
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private void createSetDefaultLanguage(Composite parent) {
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globalLanguage = PreferencesUtil.getGlobalLanguage();
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int curentSelectionIndex = 0;
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final Composite composite = createComposite(parent);
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composite.setLayout(new RowLayout(1));
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final Label label = new Label(composite, SWT.NONE);
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label.setText("Choose the global language that will be used throughout the editor to get representations in.");
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final Combo combo_globalLanguage = new Combo(composite, SWT.NONE);
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List<Language> preferredLanguages = CdmStore.getTermManager().getPreferredTerms(Language.class);
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for(int i = 0; i < preferredLanguages.size(); i++){
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Language language = preferredLanguages.get(i);
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combo_globalLanguage.add(language.getLabel(), i);
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if(language.equals(globalLanguage)){
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curentSelectionIndex = i;
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}
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}
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combo_globalLanguage.select(curentSelectionIndex);
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combo_globalLanguage.addSelectionListener(new SelectionAdapter() {
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/* (non-Javadoc)
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* @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
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*/
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@Override
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public void widgetSelected(SelectionEvent e) {
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int selectionIndex = combo_globalLanguage.getSelectionIndex();
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globalLanguage = Language.getLanguageByLabel(combo_globalLanguage.getItem(selectionIndex));
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}
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});
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}
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/**
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*
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*/
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private void createSetMultiLanguageTextEditingCapability(Composite parent) {
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isMultilanguageTextEditingCapability = getPreferenceStore().getBoolean(IPreferenceKeys.MULTILANGUAGE_TEXT_EDITING_CAPABILITY);
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final Composite composite = createComposite(parent);
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final Button button_toggle = new Button(composite, SWT.CHECK);
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button_toggle.setText("Enable Multiple Language Editing Capability");
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button_toggle.setSelection(isMultilanguageTextEditingCapability);
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button_toggle.addSelectionListener(new SelectionAdapter(){
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/* (non-Javadoc)
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* @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
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*/
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@Override
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public void widgetSelected(SelectionEvent e) {
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isMultilanguageTextEditingCapability = button_toggle.getSelection();
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}
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});
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
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*/
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@Override
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public void init(IWorkbench workbench) {
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setPreferenceStore(PreferencesUtil.getPreferenceStore());
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.preference.PreferencePage#performOk()
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*/
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@Override
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public boolean performOk() {
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getPreferenceStore().setValue(IPreferenceKeys.MULTILANGUAGE_TEXT_EDITING_CAPABILITY, isMultilanguageTextEditingCapability);
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PreferencesUtil.setGlobalLanguage(globalLanguage);
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return super.performOk();
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}
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}
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