✔ Controls aus einer SWT Composite entfernen?

/**
 * 
 */
package de.tutorials;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.ControlListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

/**
 * @author Administrator
 * 
 */
public class SWTRemoveComponentExample {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Display display = new Display();
		final Shell shell = new Shell(display);

		shell.setText("SWTRemoveComponentExample");
		shell.setLayout(new GridLayout(1, true));

		final Button b0 = new Button(shell, SWT.PUSH);
		b0.setText("Button 0");
		Button b1 = new Button(shell, SWT.PUSH);
		b1.setText("Button 1");
		b1.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				b0.dispose();
				shell.layout();
			}
		});

		shell.pack();
		shell.open();

		while (!shell.isDisposed()) {
			if (!display.readAndDispatch()) {
				display.sleep();
			}
		}
	}

}