/******************************************************************************* * Copyright (c) 2000, 2004 IBM Corporation 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: * IBM Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.swt.snippets; /* * Composite example snippet: create and dispose children of a composite * * For a list of all SWT example snippets see * http://www.eclipse.org/swt/snippets/ */ import org.eclipse.swt.*; import org.eclipse.swt.layout.*; import org.eclipse.swt.widgets.*; public class Snippet98 { static int pageNum = 0; static Composite pageComposite; public static void main(String args[]) { Display display = new Display(); final Shell shell = new Shell(display); shell.setLayout(new GridLayout()); Button button = new Button(shell, SWT.PUSH); button.setText("Push"); pageComposite = new Composite(shell, SWT.NONE); pageComposite.setLayout(new GridLayout()); pageComposite.setLayoutData(new GridData()); button.addListener(SWT.Selection, new Listener() { @Override public void handleEvent(Event event) { if ((pageComposite != null) && (!pageComposite.isDisposed())) { pageComposite.dispose(); } pageComposite = new Composite(shell, SWT.NONE); pageComposite.setLayout(new GridLayout()); pageComposite.setLayoutData(new GridData()); if (pageNum++ % 2 == 0) { Table table = new Table(pageComposite, SWT.BORDER); table.setLayoutData(new GridData()); for (int i = 0; i < 5; i++) { new TableItem(table, SWT.NONE).setText("table item " + i); } } else { new Button(pageComposite, SWT.RADIO).setText("radio"); } shell.layout(true); } }); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } }