Added some missing @param and @throws Javadoc comments.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>

src/itdelatrisu/opsu/ui/DropdownMenu.java

@@ -43,6 +43,8 @@ import org.newdawn.slick.gui.GUIContext;
  * <li>Call {@link #activate()}/{@link #deactivate()} whenever the component is needed
  *     (e.g. in a state's {@code enter} and {@code leave} events.
  * </ul>
+ *
+ * @param <E> the type of the elements in the menu
  */
 public class DropdownMenu<E> extends AbstractComponent {
 	/** Padding ratios for drawing. */

src/itdelatrisu/opsu/ui/MenuButton.java

@@ -146,11 +146,13 @@ public class MenuButton {
 
 	/**
 	 * Sets a new center x coordinate.
+	 * @param x the x coordinate
 	 */
 	public void setX(float x) { this.x = x; }
 
 	/**
 	 * Sets a new center y coordinate.
+	 * @param y the y coordinate
 	 */
 	public void setY(float y) { this.y = y; }
 

src/itdelatrisu/opsu/ui/UI.java

@@ -38,7 +38,6 @@ import org.newdawn.slick.GameContainer;
 import org.newdawn.slick.Graphics;
 import org.newdawn.slick.Image;
 import org.newdawn.slick.Input;
-import org.newdawn.slick.SlickException;
 import org.newdawn.slick.state.StateBasedGame;
 
 /**
@@ -86,10 +85,8 @@ public class UI {
 	 * Initializes UI data.
 	 * @param container the game container
 	 * @param game the game object
-	 * @throws SlickException
 	 */
-	public static void init(GameContainer container, StateBasedGame game)
-			throws SlickException {
+	public static void init(GameContainer container, StateBasedGame game) {
 		UI.container = container;
 		UI.input = container.getInput();
 
@@ -271,8 +268,9 @@ public class UI {
 	}
 
 	/**
-	 * Draws loading progress (OSZ unpacking, beatmap parsing, sound loading)
+	 * Draws loading progress (OSZ unpacking, beatmap parsing, replay importing, sound loading)
 	 * at the bottom of the screen.
+	 * @param g the graphics context
 	 */
 	public static void drawLoadingProgress(Graphics g) {
 		String text, file;