La barra de herramientas contraída y la vista de desplazamiento anidada no se desplazan suavemente
La vista de desplazamiento anidada se desplaza suavemente al desplazarse hacia abajo, pero al desplazarse hacia arriba es lenta. He probado todas las banderas en la barra de herramientas colapsada.
<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:id="@+id/coordinatorLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fitsSystemWindows="true"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
<android.support.design.widget.CollapsingToolbarLayout
android:id="@+id/collapsing_toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fitsSystemWindows="true"
app:contentScrim="?attr/colorPrimary"
app:layout_scrollFlags="scroll|exitUntilCollapsed">
<ImageView
android:id="@+id/backdrop"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="100dp"
android:fitsSystemWindows="true"
android:scaleType="centerCrop"
android:src="@drawable/pic"
app:layout_collapseMode="parallax"
app:layout_collapseParallaxMultiplier="0.5"
app:layout_scrollFlags="scroll|enterAlways|enterAlwaysCollapsed"/>
<include
android:id="@+id/framelayout"
layout="@layout/header_layout"
app:layout_scrollFlags="scroll|enterAlways|enterAlwaysCollapsed"
android:minHeight="100dp"/>
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
<!-- Your Scrollable View -->
<android.support.v4.widget.NestedScrollView
android:id="@+id/nested"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="fill_vertical"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingTop="24dp">
</LinearLayout>
</android.support.v4.widget.NestedScrollView>
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="#da1b75"
android:orientation="horizontal"
android:textColor="#ffffff"
android:theme="@style/ThemeOverlay.AppCompat.Light"
app:layout_anchor="@id/appbar"
app:layout_collapseMode="pin"
app:title="">
</android.support.v7.widget.Toolbar>