在項(xiàng)目根目錄的build.gradle文件下增加jitpack的repo地址
allprojects {
 repositories {
  jcenter()
  maven { url "https://jitpack.io" }
 }
}
在需要引入的module中引入library
dependencies { implementation 'com.github.WelliJohn:StickScrollView:0.0.3'
}

<wellijohn.org.stickscrollview.ScrollViewWithStickHeader
    android:id="@+id/stick_scroll_view"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_weight="1">
    <LinearLayout
      android:id="@+id/ll"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
android:descendantFocusability="blocksDescendants"
      android:focusableInTouchMode="true"
      android:orientation="vertical">
      //這里是header部分，可以隨便自定義
      </LinearLayout>
      <LinearLayout
        android:id="@+id/ll_stick_list"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical">
 <android.support.design.widget.TabLayout
  android:id="@+id/order_manager_tabs"
    android:layout_width="match_parent"
          android:layout_height="50dp"
          android:background="#FFFFFF"
          tools:tabGravity="fill"
          tools:tabMode="fixed" />
        <android.support.v4.view.ViewPager
          android:id="@+id/vp"
    android:layout_width="match_parent"
android:layout_height="wrap_content" />
      </LinearLayout>
    </LinearLayout>
</wellijohn.org.stickscrollview.ScrollViewWithStickHeader>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:id="@+id/ll"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:orientation="horizontal">
  <wellijohn.org.stickscrollview.ChildRecyclerView
    android:id="@+id/child_recyclerview"
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    android:layout_weight="1"
    android:background="#EEEEEE" />
  <wellijohn.org.stickscrollview.ChildRecyclerView
    android:id="@+id/child_recyclerview_right"
    android:layout_width="0dp"
    android:layout_height="wrap_content"
    android:background="#FFFFFF"
    android:layout_weight="3" />
</LinearLayout>

@Override
public boolean onTouchEvent(MotionEvent event) {
  if (mScrollViewWithStickHeader == null) return super.onTouchEvent(event);
  int action = event.getAction();
  if (action == MotionEvent.ACTION_DOWN) {
    mLastX = event.getX();
    mLastY = event.getY();
    //首先判斷外層ScrollView是否滑動(dòng)到底部
    if (mScrollViewWithStickHeader.isBottom()) {
      getParent().requestDisallowInterceptTouchEvent(true);
      return super.onTouchEvent(event);
    } else {
      //攔截事件 本身不處理
      getParent().requestDisallowInterceptTouchEvent(false);
      return false;
    }
  }
  if (action == MotionEvent.ACTION_MOVE) {
    float nowY = event.getY();
    if (!mScrollViewWithStickHeader.isBottom() && !isScrolledToTop && nowY - mLastY > 0) {
      if (Math.abs(event.getX() - mLastX) < minPageSlop) {
        getParent().requestDisallowInterceptTouchEvent(true);
        return super.onTouchEvent(event);
      } else {
        getParent().requestDisallowInterceptTouchEvent(true);
        return false;
      }
    } else if (mScrollViewWithStickHeader.isBottom() && !isScrolledToBottom && nowY - mLastY < 0) {
      if (Math.abs(event.getX() - mLastX) < minPageSlop) {
        getParent().requestDisallowInterceptTouchEvent(true);
        return super.onTouchEvent(event);
      } else {
        getParent().requestDisallowInterceptTouchEvent(true);
        return false;
      }
    } else if (mScrollViewWithStickHeader.isBottom() && !isScrolledToTop && nowY - mLastY > 0) {
      if (Math.abs(event.getX() - mLastX) < minPageSlop) {
        getParent().requestDisallowInterceptTouchEvent(true);
        return super.onTouchEvent(event);
      } else {
        getParent().requestDisallowInterceptTouchEvent(true);
        return false;
      }
    } else {
      getParent().requestDisallowInterceptTouchEvent(false);
    }
  }
  if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
    getParent().requestDisallowInterceptTouchEvent(false);
  }
  return super.onTouchEvent(event);
}