X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltosUIPreferencesBackend.java;h=280470866a4f22df99e45ca6de87158be04991ff;hp=16844f378cc5679c41ff92530aeb378f415fef03;hb=a7fd31842a602a8ac803d0e09efb4ffabf7a289b;hpb=ec036e8fe057f4b641ba9ee17d6dce2689816047

diff --git a/altosui/AltosUIPreferencesBackend.java b/altosui/AltosUIPreferencesBackend.java
index 16844f37..28047086 100644
--- a/altosui/AltosUIPreferencesBackend.java
+++ b/altosui/AltosUIPreferencesBackend.java
@@ -17,14 +17,15 @@
 
 package altosui;
 
-import java.text.*;
+import java.io.File;
 import java.util.prefs.*;
-import org.altusmetrum.AltosLib.*;
+import org.altusmetrum.altoslib_4.*;
+import javax.swing.filechooser.FileSystemView;
 
 public class AltosUIPreferencesBackend implements AltosPreferencesBackend {
 
 	private Preferences _preferences = null;
-	
+
 	public AltosUIPreferencesBackend() {
 		_preferences = Preferences.userRoot().node("/org/altusmetrum/altosui");
 	}
@@ -34,7 +35,7 @@ public class AltosUIPreferencesBackend implements AltosPreferencesBackend {
 	}
 
 	public String  getString(String key, String def) {
-		return _preferences.get(key, def)
+		return _preferences.get(key, def);
 	}
 	public void    putString(String key, String value) {
 		_preferences.put(key, value);
@@ -73,6 +74,18 @@ public class AltosUIPreferencesBackend implements AltosPreferencesBackend {
 		return new AltosUIPreferencesBackend(_preferences.node(key));
 	}
 
+	public String[] keys() {
+		try {
+			return _preferences.keys();
+		} catch (BackingStoreException be) {
+			return null;
+		}
+	}
+
+	public void remove(String key) {
+		_preferences.remove(key);
+	}
+
 	public void    flush() {
 		try {
 			_preferences.flush();
@@ -81,4 +94,8 @@ public class AltosUIPreferencesBackend implements AltosPreferencesBackend {
 		}
 	}
 
-}
\ No newline at end of file
+	public File homeDirectory() {
+		/* Use the file system view default directory */
+		return FileSystemView.getFileSystemView().getDefaultDirectory();
+	}
+}