Java tutorial
/******************************************************************************* * 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 *******************************************************************************/ import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.ToolBar; import org.eclipse.swt.widgets.ToolItem; public class ToolBarWrapResize { public static void main(String[] args) { Display display = new Display(); final Shell shell = new Shell(display); final ToolBar toolBar = new ToolBar(shell, SWT.WRAP); for (int i = 0; i < 12; i++) { ToolItem item = new ToolItem(toolBar, SWT.PUSH); item.setText("Item " + i); } shell.addListener(SWT.Resize, new Listener() { public void handleEvent(Event e) { Rectangle rect = shell.getClientArea(); Point size = toolBar.computeSize(rect.width, SWT.DEFAULT); toolBar.setSize(size); } }); toolBar.pack(); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } }