问Android Studio中的ScrollView，同时使用上拉刷新

EN

<in.srain.cube.views.ptr.PtrClassicFrameLayout
    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:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/ptr_care"
    >

    <android.support.constraint.ConstraintLayout
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context="com.fzhang.nhchecklist.ResidentCareActivity">


        <TextView
            android:id="@+id/care_summary_textview"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textSize="20sp"
            android:textColor="@android:color/black"
            tools:layout_constraintTop_creator="1"
            android:layout_marginStart="2dp"
            android:layout_marginTop="20dp"
            android:layout_marginBottom="20dp"
            tools:layout_constraintLeft_creator="1"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            android:layout_marginLeft="2dp" />


        <ListView
            android:id="@+id/care_info_listview"
            android:fadeScrollbars="false"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginLeft="0dp"
            android:layout_marginRight="0dp"
            android:layout_marginTop="10dp"
            app:layout_constraintHorizontal_bias="0.0"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/care_summary_textview" />


    </android.support.constraint.ConstraintLayout>


</in.srain.cube.views.ptr.PtrClassicFrameLayout>

  mPtrFrame=(PtrClassicFrameLayout)findViewById(R.id.ptr_care);
        mPtrFrame.setLastUpdateTimeRelateObject(this);
        mPtrFrame.setPtrHandler(new PtrHandler() {
            @Override
            public boolean checkCanDoRefresh(PtrFrameLayout frame, View content, View header) {
                return PtrDefaultHandler.checkContentCanBePulledDown(frame, content, header);
            }

            @Override
            public void onRefreshBegin(PtrFrameLayout frame) {
                updateDataWithPTR();

            }
        });