fix the bug that refreshlayout shows in the center of screen.

Author: lcodecorex

README_CN.md

@@ -295,6 +295,7 @@ startAnim则是在onRefresh/onLoadMore之后才会回调的过程（此处是显
 
 #### v1.05
 - 修复触摸监听失效问题
+- TODO 修复wrap_content时刷新控件显示在屏幕中央问题
 
 #### v1.04
 ##### 新增功能

app/src/main/res/layout/test.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.lcodecore.tkrefreshlayout.TwinklingRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content" android:layout_height="wrap_content">
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="30dp"
+        android:background="#fae"
+        android:layout_alignParentTop="true"
+        android:layout_centerHorizontal="true"
+        android:foregroundGravity="top"
+        android:id="@+id/frameLayout" />
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/recyclerview"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:overScrollMode="never"/>
+</com.lcodecore.tkrefreshlayout.TwinklingRefreshLayout>

library/src/main/java/com/lcodecore/tkrefreshlayout/TwinklingRefreshLayout.java

@@ -127,7 +127,6 @@ private void addHeader() {
         FrameLayout headViewLayout = new FrameLayout(getContext());
         LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT, 0);
         layoutParams.addRule(ALIGN_PARENT_TOP);
-        layoutParams.addRule(CENTER_VERTICAL);
 
         FrameLayout extraHeadLayout = new FrameLayout(getContext());
         extraHeadLayout.setId(R.id.ex_header);
@@ -146,7 +145,6 @@ private void addFooter() {
         FrameLayout bottomViewLayout = new FrameLayout(getContext());
         LayoutParams layoutParams2 = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 0);
         layoutParams2.addRule(ALIGN_PARENT_BOTTOM);
-        layoutParams2.addRule(CENTER_VERTICAL);
         bottomViewLayout.setLayoutParams(layoutParams2);
 
         mBottomLayout = bottomViewLayout;