added a menu item for preferences and created a framework for preferences

still requires some implementation before fully functional.

src/com/limelight/settings/PreferencesManager.java

@@ -0,0 +1,66 @@
+package com.limelight.settings;
+
+import java.io.File;
+import java.io.Serializable;
+
+public abstract class PreferencesManager {
+	private static Preferences cachedPreferences = null;
+	
+	public static void writePreferences(Preferences prefs) {
+		File prefFile = SettingsManager.getInstance().getSettingsFile();
+		
+		SettingsManager.writeSettings(prefFile, prefs);
+	}
+	
+	public static Preferences getPreferences() {
+		if (cachedPreferences == null) {
+			File prefFile = SettingsManager.getInstance().getSettingsFile();
+			Preferences savedPref = (Preferences)SettingsManager.readSettings(prefFile);
+			cachedPreferences = savedPref;
+		}
+		if (cachedPreferences == null) {
+			System.out.println("Unabled to get preferences, using default");
+			cachedPreferences = new Preferences();
+			writePreferences(cachedPreferences);
+		}
+		return cachedPreferences;
+	}
+	
+	public static class Preferences implements Serializable {
+		private static final long serialVersionUID = -5575445156215348048L;
+
+		public enum Resolution { RES_720, RES_1080 };
+		
+		private Resolution res;
+		private boolean fullscreen;
+		
+		/**
+		 * construcs default preferences: 720p fullscreen
+		 */
+		public Preferences() {
+			this.res = Resolution.RES_720;
+			this.fullscreen = true;
+		}
+		
+		public Preferences(Resolution res, boolean fullscreen) {
+			this.res = res;
+			this.fullscreen = fullscreen;
+		}
+		
+		public Resolution getResolution() {
+			return res;
+		}
+		
+		public boolean getFullscreen() {
+			return fullscreen;
+		}
+		
+		public void setResolution(Resolution res) {
+			this.res = res;
+		}
+		
+		public void setFullscreen(boolean fullscreen) {
+			this.fullscreen = fullscreen;
+		}
+	}
+}