org.eclipse.swt.snippets.Snippet97 source code

1 #!/usr/bin/env dub
2 /+
3 dub.sdl:
4     name "snippet97"
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  *     Jesse Phillips <Jesse.K.Phillips+D> gmail.com
47  *******************************************************************************/
48 module org.eclipse.swt.snippets.Snippet97;
49  
50 /*
51  * Menu example snippet: fill a menu dynamically (when menu shown)
52  * Select items then right click to show menu.
53  *
54  * For a list of all SWT example snippets see
55  * http://www.eclipse.org/swt/snippets/
56  */
57 import org.eclipse.swt.SWT;
58 import org.eclipse.swt.widgets.Display;
59 import org.eclipse.swt.widgets.Event;
60 import org.eclipse.swt.widgets.Listener;
61 import org.eclipse.swt.widgets.Menu;
62 import org.eclipse.swt.widgets.MenuItem;
63 import org.eclipse.swt.widgets.Shell;
64 import org.eclipse.swt.widgets.Tree;
65 import org.eclipse.swt.widgets.TreeItem;
66 import java.lang.all;
67 
68 version(Tango){
69     import tango.util.Convert;
70 } else { // Phobos
71     import std.conv;
72 }
73 
74 void main () {
75     auto display = new Display ();
76     auto shell = new Shell (display);
77     auto tree = new Tree (shell, SWT.BORDER | SWT.MULTI);
78     auto menu = new Menu (shell, SWT.POP_UP);
79     tree.setMenu (menu);
80     for (int i=0; i<12; i++) {
81         auto item = new TreeItem (tree, SWT.NONE);
82         item.setText ("Item " ~ to!(String)(i));
83     }
84     menu.addListener (SWT.Show, new class Listener {
85         public void handleEvent (Event event) {
86             auto menuItems = menu.getItems ();
87             foreach (item; menuItems) {
88                 item.dispose ();
89             }
90             auto treeItems = tree.getSelection ();
91             foreach (item; treeItems) {
92                 auto menuItem = new MenuItem (menu, SWT.PUSH);
93                 menuItem.setText (item.getText ());
94             }
95         }
96     });
97     tree.setSize (200, 200);
98     shell.setSize (300, 300);
99     shell.open ();
100     while (!shell.isDisposed ()) {
101         if (!display.readAndDispatch ()) display.sleep ();
102     }
103     display.dispose ();
104 }