title: How to prevent stop scrolling in CollapsingToolbarLayout when it reaches top
body: <p>In a CoordinatorLayout scrolling stops when it reaches top. So the user has to scroll again to see the image. Is it possible to continue scrolling until the image is fully shown?</p>
  
  <pre><code>&lt;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:fitsSystemWindows="true"
  tools:context="com.example.murat.coordinatorlayouttest.ScrollingActivity"&gt;
  
  &lt;android.support.design.widget.AppBarLayout
      android:id="@+id/app_bar"
      android:layout_width="match_parent"
      android:layout_height="@dimen/app_bar_height"
      android:fitsSystemWindows="true"
      android:theme="@style/AppTheme.AppBarOverlay"&gt;
  
      &lt;android.support.design.widget.CollapsingToolbarLayout
          android:id="@+id/collapsing_toolbar"
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:fitsSystemWindows="true"
          app:contentScrim="?attr/colorPrimary"
          app:expandedTitleMarginEnd="64dp"
          app:expandedTitleMarginStart="48dp"
          app:layout_scrollFlags="scroll|enterAlways|enterAlwaysCollapsed"&gt;
  
          &lt;android.support.v7.widget.Toolbar
              android:id="@+id/toolbar"
              android:layout_width="match_parent"
              android:layout_height="?attr/actionBarSize"
              app:layout_scrollFlags="scroll|enterAlways|enterAlwaysCollapsed"/&gt;
          &lt;ImageView
              android:src="@drawable/poster"
              app:layout_scrollFlags="scroll|enterAlways|enterAlwaysCollapsed"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content"
              android:scaleType="centerCrop"
              app:layout_collapseMode="parallax"
              android:minHeight="200dp"/&gt;
  
      &lt;/android.support.design.widget.CollapsingToolbarLayout&gt;
  &lt;/android.support.design.widget.AppBarLayout&gt;
  
  &lt;include layout="@layout/content_scrolling" /&gt;
  </code></pre>
  
  <p></p>