bundles/org.eclipse.rap.demo/src/org/eclipse/rap/demo/controls/NestedLayoutsTab.java

/*******************************************************************************
 * Copyright (c) 2002-2006 Innoopract Informationssysteme GmbH. 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
 ******************************************************************************/
package org.eclipse.rap.demo.controls;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

class NestedLayoutsTab extends ExampleTab {

  private boolean propPrefSize = false;
  
  public NestedLayoutsTab( final TabFolder folder ) {
    super( folder, "Nested Layouts" );
  }

  protected void createStyleControls() {
    final Button prefSizeButton = createPropertyButton( "Preferred Size" );
    prefSizeButton.addSelectionListener( new SelectionAdapter() {
      public void widgetSelected( final SelectionEvent event ) {
        propPrefSize = prefSizeButton.getSelection();
        createNew();
      }
    } );
  }

  protected void createExampleControls( final Composite parent ) {
    parent.setLayout( new GridLayout() );
    Composite comp = new Composite( parent, SWT.NONE );
    comp.setBackground( BG_COLOR_BROWN );    
    comp.setLayout( new GridLayout() );
    if( propPrefSize ) {
      comp.setLayoutData( new GridData() );
    } else {
      comp.setLayoutData( new GridData( GridData.FILL_BOTH ) );
    }

    // Image label
    Label imageLabel = new Label( comp, SWT.NONE );
    imageLabel.setImage( Image.find( "icons/lockkey.gif",
                                this.getClass().getClassLoader() ) );
    imageLabel.setLayoutData( new GridData( 32, 32 ) );
    
    // Login data
    Group loginGroup = new Group( comp, SWT.NONE );
    loginGroup.setText( "Login Data" );
    loginGroup.setLayout( new GridLayout( 2, false ) );
    new Label( loginGroup, SWT.NONE ).setText( "Username:" );
    Text userText = new Text( loginGroup, SWT.SINGLE | SWT.BORDER );
    userText.setText( "john" );
    userText.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
    new Label( loginGroup, SWT.NONE ).setText( "Password:" );
    Text passText = new Text( loginGroup, SWT.PASSWORD | SWT.BORDER );
    passText.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
    
    // Button bar
    Composite buttons = new Composite( comp, SWT.NONE );
    RowLayout buttonLayout = new RowLayout( SWT.HORIZONTAL);
    buttonLayout.marginRight = 0;
    buttons.setLayout( buttonLayout );
    buttons.setLayoutData( new GridData( GridData.HORIZONTAL_ALIGN_END ) );
    Button loginButton = new Button( buttons, SWT.PUSH );
    loginButton.setText( "Login" );
    Button cancelButton = new Button( buttons, SWT.PUSH );
    cancelButton.setText( "Cancel" );

    comp.layout();
    registerControl( comp );
  }
}