Adding OnOpenListner for Secondary Menu

library/src/com/jeremyfeinstein/slidingmenu/lib/SlidingMenu.java

@@ -69,6 +69,8 @@ public class SlidingMenu extends RelativeLayout {
 	private CustomViewBehind mViewBehind;
 
 	private OnOpenListener mOpenListener;
+
+	private OnOpenListener mSecondaryOpenListner;
 
 	private OnCloseListener mCloseListener;
 
@@ -212,6 +214,7 @@ public SlidingMenu(Context context, AttributeSet attrs, int defStyle) {
 		mViewAbove.setOnPageChangeListener(new OnPageChangeListener() {
 			public static final int POSITION_OPEN = 0;
 			public static final int POSITION_CLOSE = 1;
+			public static final int POSITION_SECONDARY_OPEN = 2;
 
 			public void onPageScrolled(int position, float positionOffset,
 					int positionOffsetPixels) { }
@@ -221,6 +224,8 @@ public void onPageSelected(int position) {
 					mOpenListener.onOpen();
 				} else if (position == POSITION_CLOSE && mCloseListener != null) {
 					mCloseListener.onClose();
+				} else if (position == POSITION_SECONDARY_OPEN && mSecondaryOpenListner != null ) {
+					mSecondaryOpenListner.onOpen();
 				}
 			}
 		});
@@ -878,8 +883,19 @@ public void setOnOpenListener(OnOpenListener listener) {
 		mOpenListener = listener;
 	}
 
+
+	/**
+	 * Sets the OnOpenListner for secondary menu  {@link OnOpenListener#onOpen() OnOpenListener.onOpen()} will be called when the secondary SlidingMenu is opened
+	 * 
+	 * @param listener the new OnOpenListener
+	 */
+
+	public void setSecondaryOnOpenListner(OnOpenListener listener) {
+		mSecondaryOpenListner = listener;
+	}
+
 	/**
-	 * Sets the OnCloseListener. {@link OnCloseListener#onClose() OnCloseListener.onClose()} will be called when the SlidingMenu is closed
+	 * Sets the OnCloseListener. {@link OnCloseListener#onClose() OnCloseListener.onClose()} will be called when nay one of the SlidingMenu is closed
 	 *
 	 * @param listener the new setOnCloseListener
 	 */
@@ -1005,4 +1021,4 @@ public void run() {
 		}
 	}
 
-}
+}