SwipeRefreshLayout+NestedScrollView时内容的高度计算不对

SwipeRefreshLayout+NestedScrollView时内容的高度计算不对

小白一枚，记录日常bug

<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:background="@color/colorBackground">

    <android.support.v4.widget.SwipeRefreshLayout
        android:id="@+id/swipeRefreshLayout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/colorBackground"
        app:layout_behavior="@string/appbar_scrolling_view_behavior">

        <android.support.v4.widget.NestedScrollView
            style="@style/ScrollWithoutClipping"
            android:paddingBottom="@dimen/navigation_padding"
            app:layout_behavior="@string/appbar_scrolling_view_behavior">

            <android.support.v7.widget.CardView
                android:id="@+id/segment_card"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_margin="@dimen/base_margin">

                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="vertical">

                    <TextView
                        android:id="@+id/tv_segment"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:padding="@dimen/base_margin" />

                    <TextView
                        android:id="@+id/tv_time"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:layout_gravity="right"
                        android:padding="@dimen/base_margin" />

                    <View
                        android:layout_width="match_parent"
                        android:layout_height="@dimen/divider"
                        android:background="@drawable/divider_dash_horizontal"
                        android:layerType="software" />

                    <LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:orientation="horizontal">

                        <Button
                            android:id="@+id/btn_drill_up"
                            android:layout_width="0dp"
                            android:layout_height="wrap_content"
                            android:layout_weight="1"
                            android:background="?attr/selectableItemBackground"
                            android:text="@string/drill_up" />

                        <Button
                            android:id="@+id/btn_drill_down"
                            android:layout_width="0dp"
                            android:layout_height="wrap_content"
                            android:layout_weight="1"
                            android:background="?attr/selectableItemBackground"
                            android:text="@string/drill_down" />
                    </LinearLayout>
                </LinearLayout>

            </android.support.v7.widget.CardView>
        </android.support.v4.widget.NestedScrollView>
    </android.support.v4.widget.SwipeRefreshLayout>

    <include layout="@layout/layout_appbar" />
</android.support.design.widget.CoordinatorLayout>

如果直接给cardView设置marginButton，会造成类似失效的效果（用于NavigationBar的留白）

解决方案：
* 直接在cardview外套一层布局再设置margin