/*******************************************************************************
* Copyright (c) 2002, 2013 Innoopract Informationssysteme GmbH and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Innoopract Informationssysteme GmbH - initial API and implementation
* EclipseSource - ongoing implementation
******************************************************************************/
package org.eclipse.rap.demo.controls;
import java.util.Locale;
import org.eclipse.rap.rwt.RWT;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
public final class NLSTab extends ExampleTab {
private static final String LOCALE_DATA = "locale";
final static class NLSTabMessages {
private static final String BUNDLE_NAME
= "org.eclipse.rap.demo.controls.NLSTabMessages";
public String TranslatableMessage;
public static NLSTabMessages get() {
return RWT.NLS.getUTF8Encoded( BUNDLE_NAME, NLSTabMessages.class );
}
private NLSTabMessages() {
}
}
private Label lblTranslatable;
public NLSTab() {
super( "NLS" );
}
@Override
protected void createStyleControls( final Composite parent ) {
String info = "Select one of the locales below to be set for the current session:";
new Label( parent, SWT.NONE ).setText( info );
String text = "Default (" + RWT.getLocale().getDisplayLanguage() + ")";
createLocaleButton( parent, text, null ).setSelection( true );
createLocaleButton( parent, "English", Locale.ENGLISH );
createLocaleButton( parent, "German", Locale.GERMAN );
createLocaleButton( parent, "Spanish", new Locale( "es" ) );
createLocaleButton( parent, "Japanese (missing)", Locale.JAPANESE );
Locale.setDefault( Locale.CHINESE );
}
@Override
protected void createExampleControls( final Composite parent ) {
parent.setLayout( new FillLayout() );
lblTranslatable = new Label( parent, SWT.NONE );
updateTranslatable();
}
private Button createLocaleButton( Composite parent, String text, Locale locale ) {
SelectionListener listener = new SelectionAdapter() {
@Override
public void widgetSelected( final SelectionEvent event ) {
Locale locale = ( Locale )event.widget.getData( LOCALE_DATA );
if( ( ( Button )event.widget ).getSelection() ) {
RWT.setLocale( locale );
updateTranslatable();
}
}
};
Button button = new Button( parent, SWT.RADIO );
button.setText( text );
button.setData( LOCALE_DATA, locale );
button.addSelectionListener( listener );
return button;
}
private void updateTranslatable() {
lblTranslatable.setText( NLSTabMessages.get().TranslatableMessage );
}
}