org.eclipse.swt.snippets.Snippet6 source code

1 #!/usr/bin/env dub
2 /+
3 dub.sdl:
4     name "snippet6"
5     dependency "dwt" path="../../../../../../" version="*"
6     libs \
7       "atk-1.0" \
8       "cairo" \
9       "dl" \
10       "fontconfig" \
11       "gdk-x11-2.0" \
12       "gdk_pixbuf-2.0" \
13       "gio-2.0" \
14       "glib-2.0" \
15       "gmodule-2.0" \
16       "gobject-2.0" \
17       "gthread-2.0" \
18       "gtk-x11-2.0" \
19       "pango-1.0" \
20       "pangocairo-1.0" \
21       "X11" \
22       "Xcomposite" \
23       "Xcursor" \
24       "Xdamage" \
25       "Xext" \
26       "Xfixes" \
27       "Xi" \
28       "Xinerama" \
29       "Xrandr" \
30       "Xrender" \
31       "Xtst" \
32       platform="linux"
33 +/
34 /*******************************************************************************
35  * Copyright (c) 2000, 2016 IBM Corporation and others.
36  * All rights reserved. This program and the accompanying materials
37  * are made available under the terms of the Eclipse Public License v1.0
38  * which accompanies this distribution, and is available at
39  * http://www.eclipse.org/legal/epl-v10.html
40  *
41  * Contributors:
42  *     IBM Corporation - initial API and implementation
43  * D Port:
44  *     alice <stigma@disroot.org>
45  *******************************************************************************/
46 module org.eclipse.swt.snippets.Snippet6;
47 
48 /*
49  * GridLayout example snippet: insert widgets into a grid layout
50  *
51  * For a list of all SWT example snippets see
52  * http://www.eclipse.org/swt/snippets/
53  */
54 import org.eclipse.swt.all;
55 import org.eclipse.swt.layout.all;
56 import org.eclipse.swt.widgets.all;
57 
58 void main(string[] args) {
59     Display display = new Display();
60     Shell shell = new Shell(display);
61     shell.setLayout(new GridLayout());
62     Composite c = new Composite(shell, SWT.NONE);
63     GridLayout layout = new GridLayout();
64     layout.numColumns = 3;
65     c.setLayout(layout);
66     for (int i = 0; i < 10; i++) {
67         Button b = new Button(c, SWT.PUSH);
68         b.setText("Button " ~ i.toString);
69     }
70 
71     Button b = new Button(shell, SWT.PUSH);
72     b.setText("add a new button at row 2 column 1");
73     int[] index = new int[1];
74     b.addListener(SWT.Selection, new class Listener {
75         override void handleEvent (Event e) {
76             Button s = new Button(c, SWT.PUSH);
77             s.setText("Special " ~ index[0].toString);
78             index[0]++;
79             Control[] children = c.getChildren();
80             s.moveAbove(children[3]);
81             shell.layout([s]);
82         }
83     });
84 
85     shell.open();
86     while (!shell.isDisposed()) {
87         if (!display.readAndDispatch()) display.sleep();
88     }
89     display.dispose();
90 }