NestedScrollview와 ConstraintLayout을 함께 사용할 수 있습니까?

Question

나는 새로운 ConstraintLayout을 시도하고 있으며 정말 멋지고 간단합니다. ConstraintLayout이 NestedScrollView의 부모 인 좌표 레이아웃에서 NestedScrollview에 적용하려고했습니다.

그러나 작동하지 않았으며 모든보기가 수직으로 접혔습니다. 이 문제를 어떻게 해결할 수 있습니까?

<?xml version="1.0" encoding="utf-8"?> 
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:app="http://schemas.android.com/apk/res-auto" 
    xmlns:tools="http://schemas.android.com/tools" 
    android:layout_width="match_parent" 
    android:layout_height="match_parent"> 

    <android.support.design.widget.AppBarLayout 
     android:id="@+id/appbar" 
     android:layout_width="match_parent" 
     android:layout_height="?attr/actionBarSize"> 

     <android.support.v7.widget.Toolbar 
      android:id="@+id/toolbar" 
      android:layout_width="match_parent" 
      android:layout_height="?attr/actionBarSize" /> 

    </android.support.design.widget.AppBarLayout> 

    <android.support.v4.widget.NestedScrollView 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" 
     app:layout_behavior="android.support.design.widget.AppBarLayout$ScrollingViewBehavior"> 

     <android.support.constraint.ConstraintLayout 
      android:orientation="vertical" 
      android:layout_width="match_parent" 
      android:layout_height="match_parent"> 

      <Button 
       android:text="Button" 
       android:layout_width="wrap_content" 
       android:layout_height="wrap_content" 
       android:id="@+id/button" 
       android:layout_marginStart="16dp" 
       app:layout_constraintLeft_toLeftOf="parent" 
       android:layout_marginLeft="16dp" 
       android:layout_marginTop="16dp" 
       app:layout_constraintTop_toTopOf="parent" 
       app:layout_constraintRight_toLeftOf="@+id/button2" 
       android:layout_marginEnd="8dp" 
       android:layout_marginRight="8dp" /> 

      <TextView 
       android:text="TextView" 
       android:layout_width="wrap_content" 
       android:layout_height="wrap_content" 
       android:id="@+id/textView2" 
       android:layout_marginTop="16dp" 
       app:layout_constraintTop_toTopOf="parent" 
       app:layout_constraintBottom_toBottomOf="parent" 
       android:layout_marginBottom="16dp" 
       android:layout_marginStart="16dp" 
       app:layout_constraintLeft_toLeftOf="parent" 
       android:layout_marginLeft="16dp" 
       android:layout_marginEnd="16dp" 
       app:layout_constraintRight_toRightOf="parent" 
       android:layout_marginRight="16dp" /> 

      <Button 
       android:text="Button" 
       android:layout_width="wrap_content" 
       android:layout_height="wrap_content" 
       android:id="@+id/button2" 
       app:layout_constraintTop_toTopOf="@+id/textView2" 
       app:layout_constraintBottom_toBottomOf="@+id/textView2" 
       android:layout_marginEnd="16dp" 
       app:layout_constraintRight_toRightOf="parent" 
       android:layout_marginRight="16dp" /> 

      <android.support.constraint.Guideline 
       android:layout_width="411dp" 
       android:layout_height="0dp" 
       android:id="@+id/guideline" 
       app:layout_constraintGuide_begin="367dp" 
       android:orientation="horizontal" 
       tools:layout_editor_absoluteY="367dp" 
       tools:layout_editor_absoluteX="0dp" /> 

      <ProgressBar 
       style="?android:attr/progressBarStyleHorizontal" 
       android:layout_width="0dp" 
       android:layout_height="wrap_content" 
       android:id="@+id/progressBar2" 
       app:layout_constraintTop_toTopOf="@+id/guideline" 
       android:layout_marginStart="16dp" 
       app:layout_constraintLeft_toLeftOf="parent" 
       android:layout_marginLeft="16dp" 
       android:layout_marginEnd="16dp" 
       app:layout_constraintRight_toRightOf="parent" 
       android:layout_marginRight="16dp" 
       android:layout_marginTop="40dp" 
       app:layout_constraintHorizontal_bias="0.25" 
       android:max="100" 
       android:progress="76" /> 
     </android.support.constraint.ConstraintLayout> 
    </android.support.v4.widget.NestedScrollView> 


</android.support.design.widget.CoordinatorLayout> 

Answer 1

이 link 당,이 이미 (Android Studio 2.2 Preview 2 가능) constraint-layout 1.0.0-alpha2 고정되었다.