| /******************************************************************************* |
| * Copyright (c) 2000, 2010 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; |
| |
| /* |
| * GridLayout snippet: show a wrappable Label that fills available width |
| * without expanding it |
| * |
| * 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 Snippet335 { |
| |
| public static void main(String[] args) { |
| Display display = new Display(); |
| Shell shell = new Shell(display); |
| shell.setLayout(new GridLayout()); |
| |
| Label label = new Label(shell, SWT.WRAP | SWT.BORDER); |
| GridData labelData = new GridData(); |
| labelData.widthHint = 10; /* default width */ |
| labelData.horizontalAlignment = SWT.FILL; /* grow to fill available width */ |
| label.setLayoutData(labelData); |
| label.setText("Snippets are minimal stand-alone programs that demonstrate specific techniques or functionality."); |
| new Button(shell, SWT.PUSH).setText("This button determines the Shell's width"); |
| |
| /* do an initial pack() so that the Shell determines its required width */ |
| shell.pack(); |
| |
| /* update the Label's width hint to match what the layout allocated for it */ |
| labelData.widthHint = label.getBounds().width; |
| |
| /* |
| * do a second pack() so that the Label will compute its required height |
| * based on its correct width instead of its previously-set default width |
| */ |
| shell.pack(); |
| |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) display.sleep(); |
| } |
| display.dispose(); |
| } |
| |
| } |