Last change
on this file since 13146 was 10611, checked in by Don-vip, 8 years ago |
see #11390 - sonar - squid:S1604 - Java 8: Anonymous inner classes containing only one method should become lambdas
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Property svn:eol-style
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native
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File size:
1.2 KB
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1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.util;
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3 |
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4 | import javax.swing.Action;
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5 | import javax.swing.JCheckBoxMenuItem;
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6 | import javax.swing.MenuElement;
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7 | import javax.swing.MenuSelectionManager;
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8 |
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9 | /**
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10 | * An extension of JCheckBoxMenuItem that doesn't close the menu when selected.
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11 | *
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12 | * @author Darryl https://tips4java.wordpress.com/2010/09/12/keeping-menus-open/
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13 | */
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14 | public class StayOpenCheckBoxMenuItem extends JCheckBoxMenuItem {
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15 |
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16 | private static volatile MenuElement[] path;
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17 |
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18 | {
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19 | getModel().addChangeListener(e -> {
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20 | if (getModel().isArmed() && isShowing()) {
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21 | path = MenuSelectionManager.defaultManager().getSelectedPath();
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22 | }
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23 | });
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24 | }
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25 |
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26 | /**
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27 | * Contructs a new {@code StayOpenCheckBoxMenuItem} whose properties are taken from the Action supplied.
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28 | * @param a action
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29 | */
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30 | public StayOpenCheckBoxMenuItem(Action a) {
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31 | super(a);
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32 | }
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33 |
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34 | /**
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35 | * Overridden to reopen the menu.
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36 | *
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37 | * @param pressTime the time to "hold down" the button, in milliseconds
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38 | */
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39 | @Override
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40 | public void doClick(int pressTime) {
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41 | super.doClick(pressTime);
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42 | MenuSelectionManager.defaultManager().setSelectedPath(path);
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43 | }
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44 | }
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