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comparison org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet68.d @ 28:69b1fa94a4a8

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Added SWT snippets
author Frank Benoit <benoit@tionex.de>
date Sun, 22 Mar 2009 15:17:04 +0100
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children 9f4c18c268b2
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27:1bf55a6eb092 28:69b1fa94a4a8
1 /*******************************************************************************
2 * Copyright (c) 2000, 2004 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 * D Port:
11 * Thomas Demmer <t_demmer AT web DOT de>
12 *******************************************************************************/
13 module org.eclipse.swt.snippets.Snippet68;
14
15 /*
16 * Display example snippet: stop a repeating timer when a button is pressed
17 *
18 * For a list of all SWT example snippets see
19 * http://www.eclipse.org/swt/snippets/
20 */
21 import org.eclipse.swt.SWT;
22 import org.eclipse.swt.graphics.Color;
23 import org.eclipse.swt.widgets.Button;
24 import org.eclipse.swt.widgets.Display;
25 import org.eclipse.swt.widgets.Event;
26 import org.eclipse.swt.widgets.Label;
27 import org.eclipse.swt.widgets.Listener;
28 import org.eclipse.swt.widgets.Shell;
29
30 import java.lang.all;
31
32 import org.eclipse.swt.layout.RowData;
33 import org.eclipse.swt.layout.RowLayout;
34
35 void main (String [] args) {
36 Display display = new Display ();
37 final Color red = display.getSystemColor (SWT.COLOR_RED);
38 final Color blue = display.getSystemColor (SWT.COLOR_BLUE);
39 Shell shell = new Shell (display);
40 shell.setLayout (new RowLayout ());
41 Button button = new Button (shell, SWT.PUSH);
42 button.setText ("Stop Timer");
43 final Label label = new Label (shell, SWT.BORDER);
44 label.setBackground (red);
45 final int time = 500;
46 Runnable timer;
47 timer = dgRunnable({
48 if (label.isDisposed ()) return;
49 Color color = label.getBackground ().opEquals (red) ? blue : red;
50 label.setBackground (color);
51 display.timerExec (time, timer);
52 });
53 display.timerExec (time, timer);
54 button.addListener (SWT.Selection, dgListener( (Event event) {
55 display.timerExec (-1, timer);
56 }));
57 button.pack ();
58 label.setLayoutData (new RowData (button.getSize ()));
59 shell.pack ();
60 shell.open ();
61 while (!shell.isDisposed ()) {
62 if (!display.readAndDispatch ()) display.sleep ();
63 }
64 display.dispose ();
65 }
66