legado/app/src/main/res/layout/activity_config.xml

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

    <com.google.android.material.appbar.AppBarLayout
        android:id="@+id/title_bar"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:fitsSystemWindows="true"
        app:liftOnScroll="false"
        android:stateListAnimator="@null">

        <com.google.android.material.appbar.CollapsingToolbarLayout
            android:layout_width="match_parent"
            android:layout_height="?attr/collapsingToolbarLayoutLargeSize"
            style="?attr/collapsingToolbarLayoutLargeSize"
            app:collapsedTitleTextAppearance="?attr/textAppearanceTitleLarge"
            app:expandedTitleTextAppearance="?attr/textAppearanceHeadlineLarge"
            app:titleCollapseMode="scale"
            app:layout_scrollFlags="scroll|exitUntilCollapsed|snap">

            <com.google.android.material.appbar.MaterialToolbar
                android:id="@+id/top_bar"
                android:layout_width="match_parent"
                android:layout_height="?attr/actionBarSize"
                app:navigationIcon="@drawable/ic_arrow_back"
                app:layout_collapseMode="pin" />

        </com.google.android.material.appbar.CollapsingToolbarLayout>
    </com.google.android.material.appbar.AppBarLayout>

    <androidx.core.widget.NestedScrollView
        android:id="@+id/configScrollView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_behavior="@string/appbar_scrolling_view_behavior"
        android:fillViewport="true">

        <LinearLayout
            android:id="@+id/configFrameLayout"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical" />
    </androidx.core.widget.NestedScrollView>

</androidx.coordinatorlayout.widget.CoordinatorLayout>