| /******************************************************************************* |
| * 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() { |
| 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 (); |
| } |
| |
| } |