added docs

diy-layout-creator --username bancika@gmail.com/DIYLC/src/com/diyfever/diylc/model/ComponentLayer.java

@@ -1,6 +1,11 @@
 package com.diyfever.diylc.model;
 
+/**
+ * Enumerates all drawing layers.
+ * 
+ * @author Branislav Stojkovic
+ */
 public enum ComponentLayer {
 
-	BELOW_CHASSIS, CHASSIS, BELOW_BOARD, BOARD, TRACE, COMPONENT, ABOVE_COMPONENT;
+	BELOW_CHASSIS, CHASSIS, ABOVE_CHASSIS, BELOW_BOARD, BOARD, TRACE, COMPONENT, ABOVE_COMPONENT;
 }

diy-layout-creator --username bancika@gmail.com/DIYLC/src/com/diyfever/diylc/model/ComponentState.java

@@ -1,5 +1,10 @@
 package com.diyfever.diylc.model;
 
+/**
+ * Enumerates all possible states that a component can be in.
+ * 
+ * @author Branislav Stojkovic
+ */
 public enum ComponentState {
 
 	NORMAL, SELECTED, LOCKED

diy-layout-creator --username bancika@gmail.com/DIYLC/src/com/diyfever/diylc/model/IComponentInstance.java

@@ -23,6 +23,4 @@ public interface IComponentInstance extends Serializable {
 	 * @param componentState
 	 */
 	void draw(Graphics2D g2d, ComponentState componentState);
-
-	// IComponentInstance clone() throws CloneNotSupportedException;
 }

diy-layout-creator --username bancika@gmail.com/DIYLC/src/com/diyfever/diylc/model/Project.java

@@ -8,10 +8,21 @@ import com.diyfever.diylc.model.annotations.EditableProperty;
 import com.diyfever.diylc.model.measures.Size;
 import com.diyfever.diylc.model.measures.SizeUnit;
 
+/**
+ * Entity class that defines a project. Contains project properties and a
+ * collection of components.This class is serialized to file. Some filed getters
+ * are tagged with {@link EditableProperty} to enable for user to edit them.
+ * 
+ * @author Branislav Stojkovic
+ */
 public class Project implements Serializable {
 
 	private static final long serialVersionUID = 1L;
 
+	public static String DEFAULT_TITLE = "New Project";
+	public static Size DEFAULT_WIDTH = new Size(29d, SizeUnit.cm);
+	public static Size DEFAULT_HEIGHT = new Size(21d, SizeUnit.cm);
+
 	private String title;
 	private String author;
 	private String description;
@@ -21,10 +32,10 @@ public class Project implements Serializable {
 
 	public Project() {
 		components = new ArrayList<IComponentInstance>();
-		title = "New Project";
+		title = DEFAULT_TITLE;
 		author = System.getProperty("user.name");
-		width = new Size(29d, SizeUnit.cm);
-		height = new Size(21d, SizeUnit.cm);
+		width = DEFAULT_WIDTH;
+		height = DEFAULT_HEIGHT;
 	}
 
 	public Project(String title, String author, String description, Size width, Size height,

diy-layout-creator --username bancika@gmail.com/DIYLC/src/com/diyfever/diylc/model/VisibilityPolicy.java

@@ -1,6 +1,22 @@
 package com.diyfever.diylc.model;
 
+/**
+ * Enumerates control point visibility policies.
+ * 
+ * @author Branislav Stojkovic
+ */
 public enum VisibilityPolicy {
 
-	ALWAYS, WHEN_SELECTED, NEVER;
+	/**
+	 * Control point should be rendered all the time.
+	 */
+	ALWAYS,
+	/**
+	 * Control point should be rendered only when the component is selected.
+	 */
+	WHEN_SELECTED,
+	/**
+	 * Control point should not be rendered regardless of component selection.
+	 */
+	NEVER;
 }

diy-layout-creator --username bancika@gmail.com/DIYLC/src/com/diyfever/diylc/model/measures/AbstractMeasure.java

@@ -8,7 +8,7 @@ public class AbstractMeasure<T extends Enum<? extends Unit>> implements Serializ
 
 	private static final long serialVersionUID = 1L;
 
-	protected static final Format format = new DecimalFormat("0.00");
+	protected static final Format format = new DecimalFormat("#.00##");
 
 	protected Double value;
 	protected T unit;

diy-layout-creator --username bancika@gmail.com/DIYLC/src/com/diyfever/diylc/plugins/file/FileManager.java

@@ -23,6 +23,11 @@ import com.diyfever.gui.export.DrawingExporter;
 import com.thoughtworks.xstream.XStream;
 import com.thoughtworks.xstream.io.xml.DomDriver;
 
+/**
+ * Entry point class for File management utilities.
+ * 
+ * @author Branislav Stojkovic
+ */
 public class FileManager implements IPlugIn {
 
 	private static final Logger LOG = Logger.getLogger(FileManager.class);
@@ -253,13 +258,12 @@ public class FileManager implements IPlugIn {
 
 		@Override
 		public void actionPerformed(ActionEvent e) {
-
+			System.exit(0);
 		}
 	}
 
 	@Override
 	public EnumSet<EventType> getSubscribedEventTypes() {
-		// TODO Auto-generated method stub
 		return null;
 	}
 

diy-layout-creator --username bancika@gmail.com/DIYLC/src/com/diyfever/diylc/plugins/help/HelpManager.java

@@ -12,6 +12,11 @@ import com.diyfever.diylc.gui.DialogFactory;
 import com.diyfever.diylc.images.IconLoader;
 import com.diyfever.gui.AboutDialog;
 
+/**
+ * Entry point class for help-related utilities.
+ * 
+ * @author Branislav Stojkovic
+ */
 public class HelpManager implements IPlugIn {
 
 	private static final String HELP_TITLE = "Help";