Lots more work on the MicroPeak application

Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 101 insertions, 0 deletions

diff --git a/micropeak/MicroPreferencesBackend.java b/micropeak/MicroPreferencesBackend.java
new file mode 100644
index 00000000..7d92f6be
--- /dev/null
+++ b/micropeak/MicroPreferencesBackend.java
@@ -0,0 +1,101 @@
+/*
+ * Copyright © 2012 Mike Beattie <mike@ethernal.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+package org.altusmetrum.micropeak;
+
+import java.io.File;
+import java.util.prefs.*;
+import org.altusmetrum.AltosLib.*;
+import javax.swing.filechooser.FileSystemView;
+
+public class MicroPreferencesBackend implements AltosPreferencesBackend {
+
+	private Preferences _preferences = null;
+	
+	public MicroPreferencesBackend() {
+		_preferences = Preferences.userRoot().node("/org/altusmetrum/altosui");
+	}
+
+	public MicroPreferencesBackend(Preferences in_preferences) {
+		_preferences = in_preferences;
+	}
+
+	public String  getString(String key, String def) {
+		return _preferences.get(key, def);
+	}
+	public void    putString(String key, String value) {
+		_preferences.put(key, value);
+	}
+
+	public int     getInt(String key, int def) {
+		return _preferences.getInt(key, def);
+	}
+	public void    putInt(String key, int value) {
+		_preferences.putInt(key, value);
+	}
+
+	public double  getDouble(String key, double def) {
+		return _preferences.getDouble(key, def);
+	}
+	public void    putDouble(String key, double value) {
+		_preferences.putDouble(key, value);
+	}
+
+	public boolean getBoolean(String key, boolean def) {
+		return _preferences.getBoolean(key, def);
+	}
+	public void    putBoolean(String key, boolean value) {
+		_preferences.putBoolean(key, value);
+	}
+
+	public boolean nodeExists(String key) {
+		try {
+			return _preferences.nodeExists(key);
+		} catch (BackingStoreException be) {
+			return false;
+		}
+	}
+
+	public AltosPreferencesBackend node(String key) {
+		return new MicroPreferencesBackend(_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();
+		} catch (BackingStoreException ee) {
+			System.err.printf("Cannot save preferences\n");
+		}
+	}
+
+	public File homeDirectory() {
+		/* Use the file system view default directory */
+		return FileSystemView.getFileSystemView().getDefaultDirectory();
+	}
+}