我有一个Activity，其中的DrawerLayout用于导航菜单、工具栏和FrameLayout，显示带有内容的片段。在片段中，我有一个带有一些内容的视图，例如：ImageView用于配置文件头像，TextView用于配置文件名称。当Fragment向下滚动时，我需要从Activity中折叠工具栏（在Toolbar /Toobar overlap View/中隐藏带有Fragment内容的视图），当Fragment向上滚动时，我需要展开Toolbar（显示带有Toobar内容的视图）。
活动

<android.support.v4.widget.DrawerLayout
    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/drawer_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <android.support.design.widget.CoordinatorLayout
        xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        tools:context=".activity.MainActivity">

        <android.support.design.widget.AppBarLayout
            xmlns:android="http://schemas.android.com/apk/res/android"
            xmlns:app="http://schemas.android.com/apk/res-auto"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <include
                android:id="@+id/myToolBar"
                layout="@layout/activity_main_toolbar" />

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

        <FrameLayout
            android:id="@+id/frame_container"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            app:layout_behavior="@string/appbar_scrolling_view_behavior"/>

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

    <ListView
        android:id="@+id/list_slider_menu"
        android:layout_width="@dimen/main_activity_slider_menu_list_view_width"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:background="@color/list_background"
        android:choiceMode="singleChoice"
        android:divider="@color/list_divider"
        android:dividerHeight="@dimen/main_activity_slider_menu_list_view_divider_height"
        android:listSelector="@drawable/drawer_list_selector" />

</android.support.v4.widget.DrawerLayout>

片段

<android.support.v4.widget.SwipeRefreshLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/cabinetSwipeRefreshLayout"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    tools:context="com.geodevteam.geopay.project.activity.UserProfileActivity">

    <ScrollView
        android:id="@+id/cabinetScrollView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/app_child_layout_background"
        android:fillViewport="false">

        <LinearLayout
            android:id="@+id/cabinetRootLayout"
            android:orientation="vertical"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <LinearLayout
                android:id="@+id/cabinetTopLayout"
                android:orientation="vertical"
                android:layout_width="match_parent"
                android:layout_height="wrap_content">

                <RelativeLayout
                    android:id="@+id/cabinetInformationLayout"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:paddingTop="5dp"
                    android:paddingLeft="10dp"
                    android:paddingRight="10dp"
                    android:paddingBottom="1dp"
                    android:background="@color/cello_transparent">

                    <com.geodevteam.geopay.project.utils.graphics.RoundedImageView
                        android:id="@+id/cabinetAvatarImageView"
                        android:layout_width="100dp"
                        android:layout_height="100dp"
                        android:layout_marginTop="5dp"
                        android:layout_centerHorizontal="true" />

                    <TextView
                        android:id="@+id/cabinetNameTextView"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_below="@id/cabinetAvatarImageView"
                        android:layout_centerHorizontal="true"
                        android:layout_marginTop="5dp"
                        style="@style/ProfileNameTextView"/>

                    <TextView
                        android:id="@+id/cabinetTelephoneTextView"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_below="@id/cabinetNameTextView"
                        android:layout_centerHorizontal="true"
                        android:layout_marginTop="5dp"
                        android:visibility="gone"
                        style="@style/ProfileSimpleTextView"/>

                    <TextView
                        android:id="@+id/cabinetAddTelephoneTextView"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_below="@id/cabinetTelephoneTextView"
                        android:layout_centerHorizontal="true"
                        android:layout_marginTop="5dp"
                        android:visibility="gone"
                        style="@style/ProfileSimpleTextView"/>

                    <TextView
                        android:id="@+id/cabinetBalanceTextView"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_below="@id/cabinetAddTelephoneTextView"
                        android:layout_centerHorizontal="true"
                        android:layout_marginTop="5dp"
                        style="@style/ProfileSimpleTextView"/>

                </RelativeLayout>

                <RelativeLayout
                    android:id="@+id/cabinetTrustLineLayout"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:padding="3dp"
                    android:background="@color/cello_transparent">

                </RelativeLayout>

            </LinearLayout>

            <RelativeLayout
                android:id="@+id/cabinetContractorListLayout"
                android:layout_width="match_parent"
                android:layout_height="match_parent">

                <TextView
                    android:id="@+id/trustLineTitleTextView"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_centerHorizontal="true"
                    android:layout_alignParentTop="true"
                    android:layout_marginTop="8dp"
                    style="@style/CabinetTrustLinesTextView"
                    android:text="@string/trust_lines" />

                <ProgressBar
                    android:id="@+id/cabinetProgressBar"
                    style="?android:progressBarStyleLarge"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="15dp"
                    android:layout_centerHorizontal="true"
                    android:visibility="gone"/>

                <ListView
                    android:id="@+id/cabinetContractorsListView"
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:layout_below="@id/trustLineTitleTextView"
                    android:layout_marginTop="2dp">

                </ListView>

            </RelativeLayout>

        </LinearLayout>

    </ScrollView>

</android.support.v4.widget.SwipeRefreshLayout>

如何隐藏工具栏中的cabinetTopLayout（向下滚动时折叠工具栏）？可以吗？