syncthing-android/src/main/res/layout/fragment_trashcan_versioning.xml

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:tools="http://schemas.android.com/tools"
    android:orientation="vertical">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/trashcan_versioning_description"
            android:layout_margin="10dp" />

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/clean_out_after"
            android:textAlignment="center"
            android:textColor="@android:color/black"
            android:textSize="18sp"
            android:layout_margin="10dp"
            android:textStyle="bold"/>

        <fragment
            android:id="@+id/fragment"
            android:name="com.nutomic.syncthingandroid.fragments.NumberPickerFragment"
            android:layout_width="match_parent"
            android:layout_height="100dp"
            android:tag="numberpicker_trashcan_versioning"
            tools:layout="@layout/numberpicker_fragment" />

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/cleanout_after_description"
            android:layout_margin="10dp" />
    </LinearLayout>

</ScrollView>