/* * Copyright (c) 2000, 2002 IBM Corp. All rights reserved. * This file is made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/cpl-v10.html */ import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.FontMetrics; import org.eclipse.swt.graphics.GC; import org.eclipse.swt.layout.FormAttachment; import org.eclipse.swt.layout.FormData; import org.eclipse.swt.layout.FormLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class Snippet69 { public static void main (String [] args) { Display display = new Display (); Shell shell = new Shell (display); Label label = new Label (shell, SWT.NONE | SWT.BORDER); label.setText ("Name"); Text text = new Text (shell, SWT.NONE); FormLayout layout = new FormLayout (); layout.marginWidth = layout.marginHeight = 5; shell.setLayout (layout); GC gc = new GC (text); FontMetrics fm = gc.getFontMetrics (); int charWidth = fm.getAverageCharWidth (); int width = text.computeSize (charWidth * 8, SWT.DEFAULT).x; gc.dispose (); FormData data = new FormData (width, SWT.DEFAULT); text.setLayoutData (data); data.left = new FormAttachment (label, 5); data.top = new FormAttachment (label, 0, SWT.CENTER); shell.open (); while (!shell.isDisposed ()) { if (!display.readAndDispatch ()) display.sleep (); } display.dispose (); } }