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

    <EditText
        android:id="@+id/custom_scale"
        android:inputType="number"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:hint="@string/custom_scale_hint" />
</LinearLayout>