org.eclipse.swt.snippets.Snippet224 source code

1 #!/usr/bin/env dub
2 /+
3 dub.sdl:
4     name "snippet224"
5     dependency "dwt" path="../../../../../../"
6     libs \
7       "atk-1.0" \
8       "cairo" \
9       "dl" \
10       "fontconfig" \
11       "gdk-x11-2.0" \
12       "gdk_pixbuf-2.0" \
13       "glib-2.0" \
14       "gmodule-2.0" \
15       "gnomeui-2" \
16       "gnomevfs-2" \
17       "gobject-2.0" \
18       "gthread-2.0" \
19       "gtk-x11-2.0" \
20       "pango-1.0" \
21       "pangocairo-1.0" \
22       "X11" \
23       "Xcomposite" \
24       "Xcursor" \
25       "Xdamage" \
26       "Xext" \
27       "Xfixes" \
28       "Xi" \
29       "Xinerama" \
30       "Xrandr" \
31       "Xrender" \
32       "Xtst" \
33       platform="linux"
34 +/
35 
36 /*******************************************************************************
37  * Copyright (c) 2000, 2006 IBM Corporation and others.
38  * All rights reserved. This program and the accompanying materials
39  * are made available under the terms of the Eclipse Public License v1.0
40  * which accompanies this distribution, and is available at
41  * http://www.eclipse.org/legal/epl-v10.html
42  *
43  * Contributors:
44  *     IBM Corporation - initial API and implementation
45  * D Port:
46  *     Thomas Demmer <t_demmer AT web DOT de>
47  *******************************************************************************/
48 module org.eclipse.swt.snippets.Snippet224;
49 
50 /*
51  * implement radio behavior for setSelection()
52  *
53  * For a list of all SWT example snippets see
54  * http://www.eclipse.org/swt/snippets/
55  *
56  * @since 3.2
57  */
58 
59 import org.eclipse.swt.SWT;
60 import org.eclipse.swt.widgets.Button;
61 import org.eclipse.swt.widgets.Control;
62 import org.eclipse.swt.widgets.Display;
63 import org.eclipse.swt.widgets.Event;
64 import org.eclipse.swt.widgets.Listener;
65 import org.eclipse.swt.widgets.Shell;
66 import org.eclipse.swt.layout.RowLayout;
67 
68 import java.lang.all;
69 
70 version(Tango){
71     import tango.util.Convert;
72 } else { // Phobos
73     import std.conv;
74 }
75 
76 void main () {
77     Display display = new Display ();
78     Shell shell = new Shell (display);
79     shell.setLayout (new RowLayout (SWT.VERTICAL));
80     for (int i=0; i<8; i++) {
81         Button button = new Button (shell, SWT.RADIO);
82         button.setText ("B" ~ to!(String)(i));
83         if (i == 0) button.setSelection (true);
84     }
85     Button button = new Button (shell, SWT.PUSH);
86     button.setText ("Set Selection to B4");
87     button.addListener (SWT.Selection, new class Listener{
88         public void handleEvent (Event event) {
89             Control [] children = shell.getChildren ();
90             Button newButton = cast(Button) children [4];
91             for (int i=0; i<children.length; i++) {
92                 Control child = children [i];
93                 if ( cast(Button)child !is null && (child.getStyle () & SWT.RADIO) != 0) {
94                     (cast(Button)child).setSelection (false);
95                 }
96             }
97             newButton.setSelection (true);
98         }
99     });
100     shell.pack ();
101     shell.open ();
102     while (!shell.isDisposed ()) {
103         if (!display.readAndDispatch ()) display.sleep ();
104     }
105     display.dispose ();
106 }