diff --git a/src/com/jingchen/pulltorefresh/PullToRefreshLayout.java b/src/com/jingchen/pulltorefresh/PullToRefreshLayout.java
index a5d5752..a4f6a1f 100644
--- a/src/com/jingchen/pulltorefresh/PullToRefreshLayout.java
+++ b/src/com/jingchen/pulltorefresh/PullToRefreshLayout.java
@@ -27,8 +27,7 @@
  * 
  * @author 陈靖
  */
-public class PullToRefreshLayout extends RelativeLayout
-{
+public class PullToRefreshLayout extends RelativeLayout {
 	public static final String TAG = "PullToRefreshLayout";
 	// 初始状态
 	public static final int INIT = 0;
@@ -113,24 +112,19 @@ public class PullToRefreshLayout extends RelativeLayout
 	/**
 	 * 执行自动回滚的handler
 	 */
-	Handler updateHandler = new Handler()
-	{
+	Handler updateHandler = new Handler() {
 
 		@Override
-		public void handleMessage(Message msg)
-		{
+		public void handleMessage(Message msg) {
 			// 回弹速度随下拉距离moveDeltaY增大而增大
 			MOVE_SPEED = (float) (8 + 5 * Math.tan(Math.PI / 2
 					/ getMeasuredHeight() * (pullDownY + Math.abs(pullUpY))));
-			if (!isTouch)
-			{
+			if (!isTouch) {
 				// 正在刷新，且没有往上推的话则悬停，显示"正在刷新..."
-				if (state == REFRESHING && pullDownY <= refreshDist)
-				{
+				if (state == REFRESHING && pullDownY <= refreshDist) {
 					pullDownY = refreshDist;
 					timer.cancel();
-				} else if (state == LOADING && -pullUpY <= loadmoreDist)
-				{
+				} else if (state == LOADING && -pullUpY <= loadmoreDist) {
 					pullUpY = -loadmoreDist;
 					timer.cancel();
 				}
@@ -140,8 +134,7 @@ public void handleMessage(Message msg)
 				pullDownY -= MOVE_SPEED;
 			else if (pullUpY < 0)
 				pullUpY += MOVE_SPEED;
-			if (pullDownY < 0)
-			{
+			if (pullDownY < 0) {
 				// 已完成回弹
 				pullDownY = 0;
 				pullView.clearAnimation();
@@ -151,8 +144,7 @@ else if (pullUpY < 0)
 				timer.cancel();
 				requestLayout();
 			}
-			if (pullUpY > 0)
-			{
+			if (pullUpY > 0) {
 				// 已完成回弹
 				pullUpY = 0;
 				pullUpView.clearAnimation();
@@ -172,31 +164,26 @@ else if (pullUpY < 0)
 
 	};
 
-	public void setOnRefreshListener(OnRefreshListener listener)
-	{
+	public void setOnRefreshListener(OnRefreshListener listener) {
 		mListener = listener;
 	}
 
-	public PullToRefreshLayout(Context context)
-	{
+	public PullToRefreshLayout(Context context) {
 		super(context);
 		initView(context);
 	}
 
-	public PullToRefreshLayout(Context context, AttributeSet attrs)
-	{
+	public PullToRefreshLayout(Context context, AttributeSet attrs) {
 		super(context, attrs);
 		initView(context);
 	}
 
-	public PullToRefreshLayout(Context context, AttributeSet attrs, int defStyle)
-	{
+	public PullToRefreshLayout(Context context, AttributeSet attrs, int defStyle) {
 		super(context, attrs, defStyle);
 		initView(context);
 	}
 
-	private void initView(Context context)
-	{
+	private void initView(Context context) {
 		mContext = context;
 		timer = new MyTimer(updateHandler);
 		rotateAnimation = (RotateAnimation) AnimationUtils.loadAnimation(
@@ -209,8 +196,7 @@ private void initView(Context context)
 		refreshingAnimation.setInterpolator(lir);
 	}
 
-	private void hide()
-	{
+	private void hide() {
 		timer.schedule(5);
 	}
 
@@ -221,12 +207,10 @@ private void hide()
 	 * @param refreshResult
 	 *            PullToRefreshLayout.SUCCEED代表成功，PullToRefreshLayout.FAIL代表失败
 	 */
-	public void refreshFinish(int refreshResult)
-	{
+	public void refreshFinish(int refreshResult) {
 		refreshingView.clearAnimation();
 		refreshingView.setVisibility(View.GONE);
-		switch (refreshResult)
-		{
+		switch (refreshResult) {
 		case SUCCEED:
 			// 刷新成功
 			refreshStateImageView.setVisibility(View.VISIBLE);
@@ -243,20 +227,16 @@ public void refreshFinish(int refreshResult)
 					.setBackgroundResource(R.drawable.refresh_failed);
 			break;
 		}
-		if (pullDownY > 0)
-		{
+		if (pullDownY > 0) {
 			// 刷新结果停留1秒
-			new Handler()
-			{
+			new Handler() {
 				@Override
-				public void handleMessage(Message msg)
-				{
+				public void handleMessage(Message msg) {
 					changeState(DONE);
 					hide();
 				}
 			}.sendEmptyMessageDelayed(0, 1000);
-		} else
-		{
+		} else {
 			changeState(DONE);
 			hide();
 		}
@@ -268,12 +248,10 @@ public void handleMessage(Message msg)
 	 * @param refreshResult
 	 *            PullToRefreshLayout.SUCCEED代表成功，PullToRefreshLayout.FAIL代表失败
 	 */
-	public void loadmoreFinish(int refreshResult)
-	{
+	public void loadmoreFinish(int refreshResult) {
 		loadingView.clearAnimation();
 		loadingView.setVisibility(View.GONE);
-		switch (refreshResult)
-		{
+		switch (refreshResult) {
 		case SUCCEED:
 			// 加载成功
 			loadStateImageView.setVisibility(View.VISIBLE);
@@ -288,30 +266,33 @@ public void loadmoreFinish(int refreshResult)
 			loadStateImageView.setBackgroundResource(R.drawable.load_failed);
 			break;
 		}
-		if (pullUpY < 0)
-		{
+		if (pullUpY < 0) {
 			// 刷新结果停留1秒
-			new Handler()
-			{
+			new Handler() {
 				@Override
-				public void handleMessage(Message msg)
-				{
+				public void handleMessage(Message msg) {
 					changeState(DONE);
 					hide();
 				}
 			}.sendEmptyMessageDelayed(0, 1000);
-		} else
-		{
+		} else {
 			changeState(DONE);
 			hide();
 		}
 	}
 
-	private void changeState(int to)
-	{
+	/**
+	 * 返回当前的状态
+	 * 
+	 * @return state
+	 */
+	public int getState() {
+		return state;
+	}
+
+	private void changeState(int to) {
 		state = to;
-		switch (state)
-		{
+		switch (state) {
 		case INIT:
 			// 下拉布局初始状态
 			refreshStateImageView.setVisibility(View.GONE);
@@ -359,8 +340,7 @@ private void changeState(int to)
 	/**
 	 * 不限制上拉或下拉
 	 */
-	private void releasePull()
-	{
+	private void releasePull() {
 		canPullDown = true;
 		canPullUp = true;
 	}
@@ -371,10 +351,8 @@ private void releasePull()
 	 * @see android.view.ViewGroup#dispatchTouchEvent(android.view.MotionEvent)
 	 */
 	@Override
-	public boolean dispatchTouchEvent(MotionEvent ev)
-	{
-		switch (ev.getActionMasked())
-		{
+	public boolean dispatchTouchEvent(MotionEvent ev) {
+		switch (ev.getActionMasked()) {
 		case MotionEvent.ACTION_DOWN:
 			downY = ev.getY();
 			lastY = downY;
@@ -388,43 +366,36 @@ public boolean dispatchTouchEvent(MotionEvent ev)
 			mEvents = -1;
 			break;
 		case MotionEvent.ACTION_MOVE:
-			if (mEvents == 0)
-			{
+			if (mEvents == 0) {
 				if (pullDownY > 0
 						|| (((Pullable) pullableView).canPullDown()
-								&& canPullDown && state != LOADING))
-				{
+								&& canPullDown && state != LOADING)) {
 					// 可以下拉，正在加载时不能下拉
 					// 对实际滑动距离做缩小，造成用力拉的感觉
 					pullDownY = pullDownY + (ev.getY() - lastY) / radio;
-					if (pullDownY < 0)
-					{
+					if (pullDownY < 0) {
 						pullDownY = 0;
 						canPullDown = false;
 						canPullUp = true;
 					}
 					if (pullDownY > getMeasuredHeight())
 						pullDownY = getMeasuredHeight();
-					if (state == REFRESHING)
-					{
+					if (state == REFRESHING) {
 						// 正在刷新的时候触摸移动
 						isTouch = true;
 					}
 				} else if (pullUpY < 0
-						|| (((Pullable) pullableView).canPullUp() && canPullUp && state != REFRESHING))
-				{
+						|| (((Pullable) pullableView).canPullUp() && canPullUp && state != REFRESHING)) {
 					// 可以上拉，正在刷新时不能上拉
 					pullUpY = pullUpY + (ev.getY() - lastY) / radio;
-					if (pullUpY > 0)
-					{
+					if (pullUpY > 0) {
 						pullUpY = 0;
 						canPullDown = true;
 						canPullUp = false;
 					}
 					if (pullUpY < -getMeasuredHeight())
 						pullUpY = -getMeasuredHeight();
-					if (state == LOADING)
-					{
+					if (state == LOADING) {
 						// 正在加载的时候触摸移动
 						isTouch = true;
 					}
@@ -438,38 +409,31 @@ public boolean dispatchTouchEvent(MotionEvent ev)
 					* (pullDownY + Math.abs(pullUpY))));
 			if (pullDownY > 0 || pullUpY < 0)
 				requestLayout();
-			if (pullDownY > 0)
-			{
+			if (pullDownY > 0) {
 				if (pullDownY <= refreshDist
-						&& (state == RELEASE_TO_REFRESH || state == DONE))
-				{
+						&& (state == RELEASE_TO_REFRESH || state == DONE)) {
 					// 如果下拉距离没达到刷新的距离且当前状态是释放刷新，改变状态为下拉刷新
 					changeState(INIT);
 				}
-				if (pullDownY >= refreshDist && state == INIT)
-				{
+				if (pullDownY >= refreshDist && state == INIT) {
 					// 如果下拉距离达到刷新的距离且当前状态是初始状态刷新，改变状态为释放刷新
 					changeState(RELEASE_TO_REFRESH);
 				}
-			} else if (pullUpY < 0)
-			{
+			} else if (pullUpY < 0) {
 				// 下面是判断上拉加载的，同上，注意pullUpY是负值
 				if (-pullUpY <= loadmoreDist
-						&& (state == RELEASE_TO_LOAD || state == DONE))
-				{
+						&& (state == RELEASE_TO_LOAD || state == DONE)) {
 					changeState(INIT);
 				}
 				// 上拉操作
-				if (-pullUpY >= loadmoreDist && state == INIT)
-				{
+				if (-pullUpY >= loadmoreDist && state == INIT) {
 					changeState(RELEASE_TO_LOAD);
 				}
 
 			}
 			// 因为刷新和加载操作不能同时进行，所以pullDownY和pullUpY不会同时不为0，因此这里用(pullDownY +
 			// Math.abs(pullUpY))就可以不对当前状态作区分了
-			if ((pullDownY + Math.abs(pullUpY)) > 8)
-			{
+			if ((pullDownY + Math.abs(pullUpY)) > 8) {
 				// 防止下拉过程中误触发长按事件和点击事件
 				ev.setAction(MotionEvent.ACTION_CANCEL);
 			}
@@ -480,14 +444,12 @@ public boolean dispatchTouchEvent(MotionEvent ev)
 			{
 				isTouch = false;
 			}
-			if (state == RELEASE_TO_REFRESH)
-			{
+			if (state == RELEASE_TO_REFRESH) {
 				changeState(REFRESHING);
 				// 刷新操作
 				if (mListener != null)
 					mListener.onRefresh(this);
-			} else if (state == RELEASE_TO_LOAD)
-			{
+			} else if (state == RELEASE_TO_LOAD) {
 				changeState(LOADING);
 				// 加载操作
 				if (mListener != null)
@@ -507,21 +469,16 @@ public boolean dispatchTouchEvent(MotionEvent ev)
 	 * 
 	 */
 	private class AutoRefreshAndLoadTask extends
-			AsyncTask<Integer, Float, String>
-	{
+			AsyncTask<Integer, Float, String> {
 
 		@Override
-		protected String doInBackground(Integer... params)
-		{
-			while (pullDownY < 4 / 3 * refreshDist)
-			{
+		protected String doInBackground(Integer... params) {
+			while (pullDownY < 4 / 3 * refreshDist) {
 				pullDownY += MOVE_SPEED;
 				publishProgress(pullDownY);
-				try
-				{
+				try {
 					Thread.sleep(params[0]);
-				} catch (InterruptedException e)
-				{
+				} catch (InterruptedException e) {
 					e.printStackTrace();
 				}
 			}
@@ -529,8 +486,7 @@ protected String doInBackground(Integer... params)
 		}
 
 		@Override
-		protected void onPostExecute(String result)
-		{
+		protected void onPostExecute(String result) {
 			changeState(REFRESHING);
 			// 刷新操作
 			if (mListener != null)
@@ -539,8 +495,7 @@ protected void onPostExecute(String result)
 		}
 
 		@Override
-		protected void onProgressUpdate(Float... values)
-		{
+		protected void onProgressUpdate(Float... values) {
 			if (pullDownY > refreshDist)
 				changeState(RELEASE_TO_REFRESH);
 			requestLayout();
@@ -551,8 +506,7 @@ protected void onProgressUpdate(Float... values)
 	/**
 	 * 自动刷新
 	 */
-	public void autoRefresh()
-	{
+	public void autoRefresh() {
 		AutoRefreshAndLoadTask task = new AutoRefreshAndLoadTask();
 		task.execute(20);
 	}
@@ -560,8 +514,7 @@ public void autoRefresh()
 	/**
 	 * 自动加载
 	 */
-	public void autoLoad()
-	{
+	public void autoLoad() {
 		pullUpY = -loadmoreDist;
 		requestLayout();
 		changeState(LOADING);
@@ -570,8 +523,7 @@ public void autoLoad()
 			mListener.onLoadMore(this);
 	}
 
-	private void initView()
-	{
+	private void initView() {
 		// 初始化下拉布局
 		pullView = refreshView.findViewById(R.id.pull_icon);
 		refreshStateTextView = (TextView) refreshView
@@ -587,11 +539,9 @@ private void initView()
 	}
 
 	@Override
-	protected void onLayout(boolean changed, int l, int t, int r, int b)
-	{
+	protected void onLayout(boolean changed, int l, int t, int r, int b) {
 		Log.d("Test", "Test");
-		if (!isLayout)
-		{
+		if (!isLayout) {
 			// 这里是第一次进来的时候做一些初始化
 			refreshView = getChildAt(0);
 			pullableView = getChildAt(1);
@@ -617,22 +567,18 @@ protected void onLayout(boolean changed, int l, int t, int r, int b)
 						+ loadmoreView.getMeasuredHeight());
 	}
 
-	class MyTimer
-	{
+	class MyTimer {
 		private Handler handler;
 		private Timer timer;
 		private MyTask mTask;
 
-		public MyTimer(Handler handler)
-		{
+		public MyTimer(Handler handler) {
 			this.handler = handler;
 			timer = new Timer();
 		}
 
-		public void schedule(long period)
-		{
-			if (mTask != null)
-			{
+		public void schedule(long period) {
+			if (mTask != null) {
 				mTask.cancel();
 				mTask = null;
 			}
@@ -640,27 +586,22 @@ public void schedule(long period)
 			timer.schedule(mTask, 0, period);
 		}
 
-		public void cancel()
-		{
-			if (mTask != null)
-			{
+		public void cancel() {
+			if (mTask != null) {
 				mTask.cancel();
 				mTask = null;
 			}
 		}
 
-		class MyTask extends TimerTask
-		{
+		class MyTask extends TimerTask {
 			private Handler handler;
 
-			public MyTask(Handler handler)
-			{
+			public MyTask(Handler handler) {
 				this.handler = handler;
 			}
 
 			@Override
-			public void run()
-			{
+			public void run() {
 				handler.obtainMessage().sendToTarget();
 			}
 
@@ -673,8 +614,7 @@ public void run()
 	 * @author chenjing
 	 * 
 	 */
-	public interface OnRefreshListener
-	{
+	public interface OnRefreshListener {
 		/**
 		 * 刷新操作
 		 */