org.eclipse.swt.snippets.Snippet98 source code

1 #!/usr/bin/env dub
2 /+
3 dub.sdl:
4     name "snippet98"
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, 2004 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.Snippet98;
49 
50 /*
51  * Composite example snippet: create and dispose children of a composite
52  *
53  * For a list of all SWT example snippets see
54  * http://www.eclipse.org/swt/snippets/
55  */
56 import org.eclipse.swt.SWT;
57 import org.eclipse.swt.layout.GridData;
58 import org.eclipse.swt.layout.GridLayout;
59 import org.eclipse.swt.widgets.Button;
60 import org.eclipse.swt.widgets.Composite;
61 import org.eclipse.swt.widgets.Display;
62 import org.eclipse.swt.widgets.Event;
63 import org.eclipse.swt.widgets.Listener;
64 import org.eclipse.swt.widgets.Shell;
65 import org.eclipse.swt.widgets.Table;
66 import org.eclipse.swt.widgets.TableItem;
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     int pageNum = 0;
78     Composite pageComposite;
79 
80     Display display = new Display();
81     Shell shell = new Shell(display);
82     shell.setLayout(new GridLayout());
83     Button button = new Button(shell, SWT.PUSH);
84     button.setText("Push");
85     pageComposite = new Composite(shell, SWT.NONE);
86     pageComposite.setLayout(new GridLayout());
87     pageComposite.setLayoutData(new GridData());
88 
89     button.addListener(SWT.Selection, new class Listener{
90         public void handleEvent(Event event) {
91             if ((pageComposite !is null) && (!pageComposite.isDisposed())) {
92                 pageComposite.dispose();
93             }
94             pageComposite = new Composite(shell, SWT.NONE);
95             pageComposite.setLayout(new GridLayout());
96             pageComposite.setLayoutData(new GridData());
97             if (pageNum++ % 2 == 0) {
98                 Table table = new Table(pageComposite, SWT.BORDER);
99                 table.setLayoutData(new GridData());
100                 for (int i = 0; i < 5; i++) {
101                     (new TableItem(table, SWT.NONE)).setText("table item " ~ to!(String)(i));
102                 }
103             } else {
104                 (new Button(pageComposite, SWT.RADIO)).setText("radio");
105             }
106             shell.layout(true);
107         }
108     });
109 
110     shell.open();
111     while (!shell.isDisposed()) {
112         if (!display.readAndDispatch())
113             display.sleep();
114     }
115     display.dispose();
116 }