2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
21 package jalview.jbgui;
23 import javax.swing.JFrame;
24 import javax.swing.JOptionPane;
26 import com.formdev.flatlaf.extras.FlatDesktop;
27 import com.formdev.flatlaf.extras.FlatDesktop.Action;
29 import jalview.util.MessageManager;
30 import jalview.util.Platform;
32 public class APQHandlers
34 public static boolean setAbout = false;
36 public static boolean setPreferences = false;
38 public static boolean setQuit = false;
40 public static boolean setAPQHandlers(GDesktop desktop)
46 if (FlatDesktop.isSupported(Action.APP_ABOUT))
48 FlatDesktop.setAboutHandler(() -> {
49 desktop.aboutMenuItem_actionPerformed(null);
53 if (FlatDesktop.isSupported(Action.APP_PREFERENCES))
55 FlatDesktop.setPreferencesHandler(() -> {
56 desktop.preferences_actionPerformed(null);
58 setPreferences = true;
60 if (FlatDesktop.isSupported(Action.APP_QUIT_HANDLER))
62 FlatDesktop.setQuitHandler(response -> {
63 boolean confirmQuit = jalview.bin.Cache.getDefault(
64 jalview.gui.Desktop.CONFIRM_KEYBOARD_QUIT, true);
65 boolean canQuit = !confirmQuit;
69 // ensure Jalview window is brought to front for Quit confirmation
70 // window to be visible
72 // this method of raising the Jalview window is broken in java
73 // jalviewDesktop.setVisible(true);
74 // jalviewDesktop.toFront();
76 // a better hack which works instead
77 JFrame dialogParent = new JFrame();
78 dialogParent.setAlwaysOnTop(true);
80 n = JOptionPane.showConfirmDialog(dialogParent,
81 MessageManager.getString("label.quit_jalview"),
82 MessageManager.getString("action.quit"),
83 JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE,
86 dialogParent.setAlwaysOnTop(false);
87 dialogParent.dispose();
91 n = JOptionPane.OK_OPTION;
93 canQuit = (n == JOptionPane.OK_OPTION);
96 response.performQuit();
100 response.cancelQuit();
105 // if we got to here, no exceptions occurred when we set the handlers.
106 return setAbout || setPreferences || setQuit;