/*******************************************************************************
* Copyright (c) 2009 EclipseSource 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:
* EclipseSource - initial API and implementation
******************************************************************************/
package org.eclipse.rap.examples.pages;
import org.eclipse.rap.examples.IExamplePage;
import org.eclipse.rwt.graphics.Graphics;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.*;
public class LabelExample implements IExamplePage {
public void createControl( final Composite parent ) {
parent.setLayout( ExampleUtil.createGridLayout( 1, false, 10, 20 ) );
createTextLabels( parent );
createAlignedLabels( parent );
createImageLabels( parent );
createCLabels( parent );
createLinks( parent );
}
private void createTextLabels( final Composite parent ) {
Group textGroup = new Group( parent, SWT.NONE );
textGroup.setLayoutData( new GridData( SWT.FILL, SWT.TOP, true, false ) );
textGroup.setText( "Text Labels" );
textGroup.setLayout( ExampleUtil.createGridLayout( 2, false, 10, 20 ) );
Label simpleLabel = new Label( textGroup, SWT.NONE );
simpleLabel.setText( "A simple text label." );
Label wrappedLabel = new Label( textGroup, SWT.BORDER | SWT.WRAP );
wrappedLabel.setText( "A fixed width label with a long text that wraps."
+ " A long text that wraps. A long text that wraps."
+ " A long text that wraps." );
GridData wrappedData = new GridData( 200, SWT.DEFAULT );
wrappedData.verticalSpan = 2;
wrappedLabel.setLayoutData( wrappedData );
Label borderLabel = new Label( textGroup, SWT.BORDER );
borderLabel.setText( "A label with a border." );
}
private void createAlignedLabels( final Composite parent ) {
Group group = new Group( parent, SWT.NONE );
group.setLayoutData( new GridData( SWT.FILL, SWT.TOP, true, false ) );
group.setText( "Alignment" );
group.setLayout( ExampleUtil.createGridLayout( 3, false, 10, 20 ) );
Label leftLabel = new Label( group, SWT.BORDER | SWT.LEFT );
leftLabel.setText( "These lines\nare\nleft-aligned" );
leftLabel.setLayoutData( new GridData( SWT.FILL, SWT.TOP, true, false ) );
Label centerLabel = new Label( group, SWT.BORDER | SWT.CENTER );
centerLabel.setText( "These lines\nare\ncentered" );
centerLabel.setLayoutData( new GridData( SWT.FILL, SWT.TOP, true, false ) );
Label rightLabel = new Label( group, SWT.BORDER | SWT.RIGHT );
rightLabel.setText( "These lines\nare\nright-aligned" );
rightLabel.setLayoutData( new GridData( SWT.FILL, SWT.TOP, true, false ) );
}
private void createImageLabels( final Composite parent ) {
Group group = new Group( parent, SWT.NONE );
group.setText( "Image Labels" );
group.setLayoutData( new GridData( SWT.FILL, SWT.TOP, true, false ) );
group.setLayout( ExampleUtil.createGridLayout( 1, false, 0, 0 ) );
Composite comp = new Composite( group, SWT.NONE );
comp.setLayoutData( new GridData( SWT.CENTER, SWT.TOP, true, false ) );
comp.setLayout( ExampleUtil.createGridLayout( 5, false, 10, 20 ) );
ClassLoader classLoader = getClass().getClassLoader();
Image image1 = Graphics.getImage( "resources/emblem-system.png",
classLoader );
Image image2 = Graphics.getImage( "resources/go-bottom.png", classLoader );
Image image3 = Graphics.getImage( "resources/system-search.png",
classLoader );
Label imageLabel1 = new Label( comp, SWT.NONE );
imageLabel1.setImage( image1 );
new Label( comp, SWT.SEPARATOR | SWT.VERTICAL );
Label imageLabel2 = new Label( comp, SWT.NONE );
imageLabel2.setImage( image2 );
new Label( comp, SWT.SEPARATOR | SWT.VERTICAL );
Label imageLabel3 = new Label( comp, SWT.NONE );
imageLabel3.setImage( image3 );
}
private void createCLabels( final Composite parent ) {
Group group = new Group( parent, SWT.NONE );
group.setText( "CLabel" );
group.setLayoutData( new GridData( SWT.FILL, SWT.TOP, true, false ) );
group.setLayout( ExampleUtil.createGridLayout( 3, false, 10, 20 ) );
ClassLoader classLoader = getClass().getClassLoader();
Image image4 = Graphics.getImage( "resources/button-image.gif",
classLoader );
CLabel cLabel1 = new CLabel( group, SWT.NONE );
cLabel1.setText( "Image and text" );
cLabel1.setImage( image4 );
cLabel1.setAlignment( SWT.CENTER );
cLabel1.setLayoutData( new GridData( SWT.FILL, SWT.TOP, true, false ) );
CLabel cLabel2 = new CLabel( group, SWT.SHADOW_IN );
cLabel2.setText( "Shadow-in style" );
cLabel2.setImage( image4 );
cLabel2.setAlignment( SWT.CENTER );
cLabel2.setLayoutData( new GridData( SWT.FILL, SWT.TOP, true, false ) );
CLabel cLabel3 = new CLabel( group, SWT.SHADOW_OUT );
cLabel3.setText( "Shadow-out style" );
cLabel3.setImage( image4 );
cLabel3.setAlignment( SWT.CENTER );
cLabel3.setLayoutData( new GridData( SWT.FILL, SWT.TOP, true, false ) );
}
private void createLinks( final Composite parent ) {
Group group = new Group( parent, SWT.NONE );
group.setText( "Links" );
group.setLayoutData( new GridData( SWT.FILL, SWT.TOP, true, false ) );
group.setLayout( ExampleUtil.createGridLayout( 1, false, 10, 20 ) );
Link link = new Link( group, SWT.NONE );
link.setText( "A link widget with <a>two</a> embedded <a>hyperlinks</a>" );
final Label linkLabel = new Label( group, SWT.NONE );
linkLabel.setLayoutData( new GridData( SWT.FILL, SWT.TOP, true, false ) );
link.addSelectionListener( new SelectionAdapter() {
public void widgetSelected( final SelectionEvent e ) {
linkLabel.setText( "clicked \"" + e.text + "\"" );
}
} );
}
}