diff options
Diffstat (limited to 'altosuilib/AltosUIFrame.java')
| -rw-r--r-- | altosuilib/AltosUIFrame.java | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/altosuilib/AltosUIFrame.java b/altosuilib/AltosUIFrame.java index 295225d6..ac440190 100644 --- a/altosuilib/AltosUIFrame.java +++ b/altosuilib/AltosUIFrame.java @@ -15,7 +15,7 @@ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -package org.altusmetrum.altosuilib_10; +package org.altusmetrum.altosuilib_11; import java.awt.*; import java.awt.event.*; @@ -23,8 +23,13 @@ import javax.swing.*; import java.util.*; class AltosUIFrameListener extends WindowAdapter { + @Override public void windowClosing (WindowEvent e) { - AltosUIPreferences.unregister_ui_listener((AltosUIFrame) e.getWindow()); + AltosUIFrame frame = (AltosUIFrame) e.getWindow(); + AltosUIPreferences.unregister_ui_listener(frame); + AltosUIFrame.frame_closed(); + frame.setVisible(false); + frame.dispose(); } } @@ -263,10 +268,23 @@ public class AltosUIFrame extends JFrame implements AltosUIListener, AltosPositi return constraints(x, width, GridBagConstraints.NONE); } + static int open_frames; + + public static void frame_opened() { + ++open_frames; + } + + public static void frame_closed() { + --open_frames; + if (open_frames == 0) + System.exit(0); + } + void init() { AltosUIPreferences.register_ui_listener(this); AltosUIPreferences.register_position_listener(this); position = AltosUIPreferences.position(); + frame_opened(); addWindowListener(new AltosUIFrameListener()); /* Try to make menus live in the menu bar like regular Mac apps */ |