altosdroid: implement AltosPreferencesBackend, and initialize.

Signed-off-by: Mike Beattie <mike@ethernal.org>

2 files changed, 104 insertions, 0 deletions

diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java
index 00689684..3396f77e 100644
--- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java
@@ -87,6 +87,9 @@ public class AltosDroid extends Activity {
 	private Messenger mService = null;
 	final Messenger mMessenger = new Messenger(new IncomingHandler(this));
 
+	// Preferences
+	private AltosDroidPreferences prefs = null;
+
 	// TeleBT Config data
 	private AltosConfigData mConfigData = null;
 	// Local Bluetooth adapter
@@ -228,6 +231,10 @@ public class AltosDroid extends Activity {
 			return;
 		}
 
+		// Initialise preferences
+		prefs = new AltosDroidPreferences(this);
+		AltosPreferences.init(prefs);
+
 		// Set up the window layout
 		requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
 		//setContentView(R.layout.main);
diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidPreferences.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidPreferences.java
new file mode 100644
index 00000000..7ba328f4
--- /dev/null
+++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroidPreferences.java
@@ -0,0 +1,97 @@
+/*
+ * 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.AltosDroid;
+
+import java.util.Map;
+import android.content.Context;
+import android.content.SharedPreferences;
+import org.altusmetrum.AltosLib.*;
+
+public class AltosDroidPreferences implements AltosPreferencesBackend {
+	public final static String        NAME    = "org.altusmetrum.AltosDroid";
+	private Context                   context = null;
+	private SharedPreferences         prefs   = null;
+	private SharedPreferences.Editor  editor  = null;
+
+	public AltosDroidPreferences(Context in_context) {
+		this(in_context, NAME);
+	}
+
+	public AltosDroidPreferences(Context in_context, String in_prefs) {
+		context = in_context;
+		prefs   = context.getSharedPreferences(in_prefs, 0);
+		editor  = prefs.edit();
+	}
+
+	public AltosPreferencesBackend node(String key) {
+		return new AltosDroidPreferences(context, key);
+	}
+
+	public void flush() {
+		editor.apply();
+	}
+
+	public String[] keys() {
+		Map<String, ?> data = prefs.getAll();
+		String[] keys = new String[data.size()];
+		data.keySet().toArray(keys);
+		return keys;
+	}
+
+	public boolean nodeExists(String key) {
+		return prefs.contains(key);
+	}
+
+	public boolean getBoolean(String key, boolean def) {
+		return prefs.getBoolean(key, def);
+	}
+
+	public double getDouble(String key, double def) {
+		Float f = Float.valueOf(prefs.getFloat(key, (float)def));
+		return f.doubleValue();
+	}
+
+	public int getInt(String key, int def) {
+		return prefs.getInt(key, def);
+	}
+
+	public String getString(String key, String def) {
+		return prefs.getString(key, def);
+	}
+
+	public void putBoolean(String key, boolean value) {
+		editor.putBoolean(key, value);
+	}
+
+	public void putDouble(String key, double value) {
+		editor.putFloat(key, (float)value);
+	}
+
+	public void putInt(String key, int value) {
+		editor.putInt(key, value);
+	}
+
+	public void putString(String key, String value) {
+		editor.putString(key, value);
+	}
+
+	public void remove(String key) {
+		editor.remove(key);
+	}
+
+}