Toolbar 和 CollapsingToolbarLayout一起使用时menu item无点击反应解决办法

<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:fitsSystemWindows="false"
    android:orientation="vertical">

    <android.support.design.widget.AppBarLayout
        android:id="@+id/appbar"
        android:layout_width="match_parent"
        android:layout_height="200dp"
        android:fitsSystemWindows="false"
        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
        app:elevation="0dp">

        <android.support.design.widget.CollapsingToolbarLayout
            android:id="@+id/collapsing_toolbar"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            app:contentScrim="?attr/colorPrimary"
            app:expandedTitleMarginEnd="64dp"
            app:expandedTitleMarginStart="48dp"
            app:layout_scrollFlags="scroll|exitUntilCollapsed">

          <ImageView
　　　　　　   android:layout_width="match_parent"
                android:layout_height="48dp"/>

           
            <android.support.v7.widget.Toolbar
                android:id="@+id/home_page_toolbar"
                android:layout_width="match_parent"
                android:layout_height="48dp"                android:minHeight="44dp"
                app:layout_collapseMode="pin"
                app:navigationIcon="@mipmap/nav_menu"
                app:popupTheme="@style/ThemeOverlay.AppCompat.Light">

                <TextView
                    android:id="@+id/home_page_toolbar_title"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignParentLeft="true"
                    android:layout_centerInParent="true"
                    android:text="首页"
                    android:textColor="@color/white"
                    android:textSize="@dimen/textsize_zhuche" />


            </android.support.v7.widget.Toolbar>


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

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

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        app:layout_behavior="@string/appbar_scrolling_view_behavior">


        <android.support.design.widget.TabLayout
            android:id="@+id/tab_FindFragment_title"
            android:layout_width="match_parent"
            android:layout_height="35dp"
            android:background="@color/homepage_toolbar_color"
            android:elevation="@dimen/tablayout_elevation"
            app:tabIndicatorColor="@color/white"
            app:tabIndicatorHeight="@dimen/tabindicatorheight"
            app:tabMode="fixed"
            app:tabSelectedTextColor="@color/white"
            app:tabTextAppearance="@style/tabLayoutTextSize"
            app:tabTextColor="#F8BBD0" />

        <android.support.v4.widget.SwipeRefreshLayout
            android:id="@+id/refresh"
            android:layout_width="match_parent"
            android:layout_height="match_parent">

            <android.support.v4.view.ViewPager
                android:id="@+id/homepage_viewpager"
                android:layout_width="match_parent"
                android:layout_height="match_parent" />

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

    </LinearLayout>

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