<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto">

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

        <RelativeLayout
            android:id="@+id/home_support_map"
            android:layout_width="match_parent"
            android:layout_height="match_parent" 
             android:background="@color/white"/>

        <androidx.appcompat.widget.LinearLayoutCompat
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentEnd="true"
            android:layout_marginTop="@dimen/dp_40"
            android:layout_marginRight="@dimen/dp_16"
            android:background="@drawable/icon_round_10_white_bg"
            android:orientation="vertical">

            <TextView
                android:id="@+id/home_support_help"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:padding="@dimen/dp_12"
                android:text="@string/help_hint"
                android:textColor="@color/color_666666"
                android:textSize="@dimen/sp_14" />

            <TextView
                android:id="@+id/home_support_route"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:padding="@dimen/dp_12"
                android:text="@string/route_navigation_hint"
                android:textColor="@color/color_666666"
                android:textSize="@dimen/sp_14" />

            <TextView
                android:id="@+id/home_support_close_mick"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:padding="@dimen/dp_12"
                android:text="@string/audiocall_stop_mute_audio"
                android:textColor="@color/color_666666"
                android:textSize="@dimen/sp_14" />
        </androidx.appcompat.widget.LinearLayoutCompat>

        <ImageView
            android:id="@+id/home_support_back"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="@dimen/dp_16"
            android:layout_marginTop="@dimen/dp_16"
            android:padding="@dimen/dp_12"
            android:src="@mipmap/nav_ic_back"
            android:visibility="gone"/>
    </RelativeLayout>


    <androidx.coordinatorlayout.widget.CoordinatorLayout
        android:id="@+id/support_info_parent_layout"
        android:layout_width="match_parent"
        android:layout_height="@dimen/dp_300"
        android:layout_alignParentBottom="true"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintBottom_toBottomOf="@id/home_support_layout">

        <androidx.appcompat.widget.LinearLayoutCompat
            android:id="@+id/support_info_layout"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:orientation="vertical"
            android:background="@color/white"
            app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior"
            app:layout_constraintStart_toStartOf="parent">
          

            <!--    运动结束、开始、继续上次-->
            <androidx.appcompat.widget.LinearLayoutCompat
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/dp_16"
                android:orientation="horizontal">
                <TextView
                    android:id="@+id/support_info_stop_support"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:gravity="center"
                    android:paddingTop="@dimen/dp_2"
                    android:paddingBottom="@dimen/dp_2"
                    android:text="@string/stop_support_hint"
                    android:textColor="@color/color_666666"
                    android:textSize="@dimen/sp_10"
                    android:background="@drawable/circle"/>

                <TextView
                    android:id="@+id/support_info_start"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:gravity="center"
                    android:paddingTop="@dimen/dp_2"
                    android:paddingBottom="@dimen/dp_2"
                    android:text="@string/start_support_hint"
                    android:textColor="@color/color_666666"
                    android:textSize="@dimen/sp_10" />
       

                <TextView
                    android:id="@+id/support_info_goon_support"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:gravity="center"
                    android:paddingTop="@dimen/dp_2"
                    android:paddingBottom="@dimen/dp_2"
                    android:text="@string/go_on_support_hint"
                    android:textColor="@color/color_666666"
                    android:textSize="@dimen/sp_10" />
            
            </androidx.appcompat.widget.LinearLayoutCompat>
        </androidx.appcompat.widget.LinearLayoutCompat>


    </androidx.coordinatorlayout.widget.CoordinatorLayout>

</androidx.constraintlayout.widget.ConstraintLayout>

 val behavior = BottomSheetBehavior.from<LinearLayoutCompat>(mChildVB!!.supportInfoLayout)
//            BottomSheetBehavior.STATE_COLLAPSED //折叠
 BottomSheetBehavior.STATE_HIDDEN;//隐藏
 val se = BottomSheetBehavior.STATE_EXPANDED //展开
 behavior.state = se

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