/******************************************************************************* * 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; /* * GridLayout example snippet: insert widgets into a grid layout * * For a list of all SWT example snippets see * http://www.eclipse.org/swt/snippets/ * * @since 3.1 */ import org.eclipse.swt.*; import org.eclipse.swt.layout.*; import org.eclipse.swt.widgets.*; public class Snippet6 { public static void main (String [] args) { Display display = new Display (); final Shell shell = new Shell (display); shell.setLayout(new GridLayout()); final Composite c = new Composite(shell, SWT.NONE); GridLayout layout = new GridLayout(); layout.numColumns = 3; c.setLayout(layout); for (int i = 0; i < 10; i++) { Button b = new Button(c, SWT.PUSH); b.setText("Button "+i); } Button b = new Button(shell, SWT.PUSH); b.setText("add a new button at row 2 column 1"); final int[] index = new int[1]; b.addListener(SWT.Selection, new Listener() { @Override public void handleEvent(Event e) { Button s = new Button(c, SWT.PUSH); s.setText("Special "+index[0]); index[0]++; Control[] children = c.getChildren(); s.moveAbove(children[3]); shell.layout(new Control[] {s}); } }); shell.open (); while (!shell.isDisposed ()) { if (!display.readAndDispatch ()) display.sleep (); } display.dispose (); } }