1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.gui.util;
|
---|
3 |
|
---|
4 | import javax.swing.Action;
|
---|
5 | import javax.swing.Icon;
|
---|
6 | import javax.swing.JRadioButtonMenuItem;
|
---|
7 | import javax.swing.MenuElement;
|
---|
8 | import javax.swing.MenuSelectionManager;
|
---|
9 | import javax.swing.event.ChangeEvent;
|
---|
10 | import javax.swing.event.ChangeListener;
|
---|
11 |
|
---|
12 | /**
|
---|
13 | * An extension of JRadioButtonMenuItem that doesn't close the menu when selected.
|
---|
14 | *
|
---|
15 | * @author Darryl https://tips4java.wordpress.com/2010/09/12/keeping-menus-open/
|
---|
16 | */
|
---|
17 | public class StayOpenRadioButtonMenuItem extends JRadioButtonMenuItem {
|
---|
18 |
|
---|
19 | private static MenuElement[] path;
|
---|
20 |
|
---|
21 | {
|
---|
22 | getModel().addChangeListener(new ChangeListener() {
|
---|
23 |
|
---|
24 | @Override
|
---|
25 | public void stateChanged(ChangeEvent e) {
|
---|
26 | if (getModel().isArmed() && isShowing()) {
|
---|
27 | path = MenuSelectionManager.defaultManager().getSelectedPath();
|
---|
28 | }
|
---|
29 | }
|
---|
30 | });
|
---|
31 | }
|
---|
32 |
|
---|
33 | /**
|
---|
34 | * @see JRadioButtonMenuItem#JRadioButtonMenuItem()
|
---|
35 | */
|
---|
36 | public StayOpenRadioButtonMenuItem() {
|
---|
37 | super();
|
---|
38 | }
|
---|
39 |
|
---|
40 | /**
|
---|
41 | * @see JRadioButtonMenuItem#JRadioButtonMenuItem(Action)
|
---|
42 | */
|
---|
43 | public StayOpenRadioButtonMenuItem(Action a) {
|
---|
44 | super(a);
|
---|
45 | }
|
---|
46 |
|
---|
47 | /**
|
---|
48 | * @see JRadioButtonMenuItem#JRadioButtonMenuItem(Icon)
|
---|
49 | */
|
---|
50 | public StayOpenRadioButtonMenuItem(Icon icon) {
|
---|
51 | super(icon);
|
---|
52 | }
|
---|
53 |
|
---|
54 | /**
|
---|
55 | * @see JRadioButtonMenuItem#JRadioButtonMenuItem(Icon, boolean)
|
---|
56 | */
|
---|
57 | public StayOpenRadioButtonMenuItem(Icon icon, boolean selected) {
|
---|
58 | super(icon, selected);
|
---|
59 | }
|
---|
60 |
|
---|
61 | /**
|
---|
62 | * @see JRadioButtonMenuItem#JRadioButtonMenuItem(String)
|
---|
63 | */
|
---|
64 | public StayOpenRadioButtonMenuItem(String text) {
|
---|
65 | super(text);
|
---|
66 | }
|
---|
67 |
|
---|
68 | /**
|
---|
69 | * @see JRadioButtonMenuItem#JRadioButtonMenuItem(String, boolean)
|
---|
70 | */
|
---|
71 | public StayOpenRadioButtonMenuItem(String text, boolean selected) {
|
---|
72 | super(text, selected);
|
---|
73 | }
|
---|
74 |
|
---|
75 | /**
|
---|
76 | * @see JRadioButtonMenuItem#JRadioButtonMenuItem(String, Icon)
|
---|
77 | */
|
---|
78 | public StayOpenRadioButtonMenuItem(String text, Icon icon) {
|
---|
79 | super(text, icon);
|
---|
80 | }
|
---|
81 |
|
---|
82 | /**
|
---|
83 | * @see JRadioButtonMenuItem#JRadioButtonMenuItem(String, Icon, boolean)
|
---|
84 | */
|
---|
85 | public StayOpenRadioButtonMenuItem(String text, Icon icon, boolean selected) {
|
---|
86 | super(text, icon, selected);
|
---|
87 | }
|
---|
88 |
|
---|
89 | /**
|
---|
90 | * Overridden to reopen the menu.
|
---|
91 | *
|
---|
92 | * @param pressTime the time to "hold down" the button, in milliseconds
|
---|
93 | */
|
---|
94 | @Override
|
---|
95 | public void doClick(int pressTime) {
|
---|
96 | super.doClick(pressTime);
|
---|
97 | MenuSelectionManager.defaultManager().setSelectedPath(path);
|
---|
98 | }
|
---|
99 | }
|
---|