blob: a7cd59053b1924d353e2115e0ea94ace9518f594 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/*******************************************************************************
* Copyright (c) 2000, 2016 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* Menu example snippet: show a popup menu (wait for it to close)
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*
* @since 3.0
*/
import org.eclipse.swt.*;
import org.eclipse.swt.widgets.*;
public class Snippet131 {
public static void main (String [] args) {
final Display display = new Display ();
final Shell shell = new Shell (display);
shell.addListener (SWT.MenuDetect, event -> {
Menu menu = new Menu (shell, SWT.POP_UP);
MenuItem item = new MenuItem (menu, SWT.PUSH);
item.setText ("Menu Item");
item.addListener (SWT.Selection, e -> System.out.println ("Item Selected"));
menu.setLocation (event.x, event.y);
menu.setVisible (true);
while (!menu.isDisposed () && menu.isVisible ()) {
if (!display.readAndDispatch ()) display.sleep ();
}
while (display.readAndDispatch()); // needed, to get the selection event, which is fired AFTER the menu is hidden
menu.dispose ();
});
shell.pack ();
shell.open ();
while (!shell.isDisposed ()) {
if (!display.readAndDispatch ()) display.sleep ();
}
display.dispose ();
}
}
|
