habitica-android/Habitica/res/layout/bottom_sheet_wrapper.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">
    <View
        android:id="@+id/grabber"
        android:layout_width="24dp"
        android:layout_height="3dp"
        android:background="@drawable/layout_rounded_bg"
        android:backgroundTint="@color/offset_background"
        android:layout_marginTop="@dimen/spacing_medium"
        android:layout_marginBottom="@dimen/spacing_large"
        android:layout_gravity="center_horizontal"
        />
<FrameLayout
    android:id="@+id/container"
    android:layout_width="match_parent"
    android:layout_height="wrap_content" />
</LinearLayout>