How to use QuickReturnScrollView

gistfile1.txt

<?xml version="1.0" encoding="utf-8"?>

<org.example.text.QuickReturnScrollView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" 
    android:layout_width="match_parent"
    android:gravity="center"
    android:id="@+id/root_scroll"
    android:layout_height="match_parent">

    <FrameLayout
        android:id="@+id/new_search_container"
        android:layout_width="match_parent"
        android:orientation="vertical"
        android:layout_height="match_parent">

        <LinearLayout
            android:id="@+id/what_is_behind_what_will_return"
            android:layout_width="match_parent"
            android:orientation="vertical"
            android:layout_height="wrap_content">
            
            <!-- This is what I like to call a FakeListView -->

            <View
                android:id="@+id/placeholder"
                android:layout_width="match_parent"
                android:layout_height="130dp">
                
                <!-- Make this the exact same size as what_will_return -->
                
                </View>

        </LinearLayout>

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

            <!-- Code this however you want. This is what will scroll and then reappear. -->


        </LinearLayout>

        </FrameLayout>


</org.example.text.QuickReturnScrollView>