| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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; |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| /* |
| * Exclude a widget from a GridLayout |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| * |
| * @since 3.1 |
| */ |
| |
| public class Snippet175 { |
| |
| public static void main(String[] args) { |
| |
| Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new GridLayout(3, false)); |
| |
| Button b = new Button(shell, SWT.PUSH); |
| b.setText("Button 0"); |
| |
| final Button bHidden = new Button(shell, SWT.PUSH); |
| bHidden.setText("Button 1"); |
| GridData data = new GridData(); |
| data.exclude = true; |
| data.horizontalSpan = 2; |
| data.horizontalAlignment = SWT.FILL; |
| bHidden.setLayoutData(data); |
| |
| b = new Button(shell, SWT.PUSH); |
| b.setText("Button 2"); |
| b = new Button(shell, SWT.PUSH); |
| b.setText("Button 3"); |
| b = new Button(shell, SWT.PUSH); |
| b.setText("Button 4"); |
| |
| b = new Button(shell, SWT.CHECK); |
| b.setText("hide"); |
| b.setSelection(true); |
| b.addListener(SWT.Selection, new Listener() { |
| @Override |
| public void handleEvent(Event e) { |
| Button b = (Button) e.widget; |
| GridData data = (GridData) bHidden.getLayoutData(); |
| data.exclude = b.getSelection(); |
| bHidden.setVisible(!data.exclude); |
| shell.layout(false); |
| } |
| }); |
| shell.setSize(400, 400); |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| } |