diff options
Diffstat (limited to 'altosui/AltosPreferences.java')
| -rw-r--r-- | altosui/AltosPreferences.java | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/altosui/AltosPreferences.java b/altosui/AltosPreferences.java index 5f827655..b1192be1 100644 --- a/altosui/AltosPreferences.java +++ b/altosui/AltosPreferences.java @@ -79,11 +79,9 @@ class AltosPreferences { /* Serial debug */ static boolean serial_debug; - public static void init(Component ui) { + public static void init() { preferences = Preferences.userRoot().node("/org/altusmetrum/altosui"); - component = ui; - /* Initialize logdir from preferences */ String logdir_string = preferences.get(logdirPreference, null); if (logdir_string != null) @@ -116,14 +114,23 @@ class AltosPreferences { AltosSerial.set_debug(serial_debug); } + static { init(); } + + static void set_component(Component in_component) { + component = in_component; + } + static void flush_preferences() { try { preferences.flush(); } catch (BackingStoreException ee) { - JOptionPane.showMessageDialog(component, - preferences.absolutePath(), - "Cannot save prefernces", - JOptionPane.ERROR_MESSAGE); + if (component != null) + JOptionPane.showMessageDialog(component, + preferences.absolutePath(), + "Cannot save prefernces", + JOptionPane.ERROR_MESSAGE); + else + System.err.printf("Cannot save preferences\n"); } } @@ -262,4 +269,8 @@ class AltosPreferences { public static boolean serial_debug() { return serial_debug; } + + public static Preferences bt_devices() { + return preferences.node("bt_devices"); + } } |