wirevpn/app/src/main/res/layout/config_edit_fragment.xml

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android">

    <data>

        <variable
            name="config"
            type="com.wireguard.config.Config" />
    </data>

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:padding="16dp">

            <TextView
                android:id="@+id/config_name_label"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_alignParentTop="true"
                android:labelFor="@+id/config_name_text"
                android:text="@string/config_name" />

            <EditText
                android:id="@+id/config_name_text"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_below="@+id/config_name_label"
                android:inputType="textCapWords"
                android:text="@={config.name}" />

            <TextView
                android:id="@+id/private_key_label"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_below="@+id/config_name_text"
                android:labelFor="@+id/private_key_text"
                android:text="@string/private_key" />

            <EditText
                android:id="@+id/private_key_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentStart="true"
                android:layout_below="@+id/private_key_label"
                android:layout_toStartOf="@+id/generate_private_key_button"
                android:inputType="textVisiblePassword"
                android:text="@={config.interface.privateKey}" />

            <Button
                android:id="@+id/generate_private_key_button"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignBottom="@id/private_key_text"
                android:layout_alignParentEnd="true"
                android:layout_below="@+id/private_key_label"
                android:onClick="@{() -> config.interface.generateKeypair()}"
                android:text="@string/generate" />

            <TextView
                android:id="@+id/public_key_label"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentStart="true"
                android:layout_below="@+id/private_key_text"
                android:layout_toStartOf="@+id/listen_port_label"
                android:labelFor="@+id/public_key_text"
                android:text="@string/public_key" />

            <TextView
                android:id="@+id/public_key_text"
                style="@android:style/Widget.EditText"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentStart="true"
                android:layout_below="@+id/public_key_label"
                android:layout_toStartOf="@+id/listen_port_text"
                android:ellipsize="end"
                android:focusable="false"
                android:hint="@string/hint_generated"
                android:maxLines="1"
                android:text="@{config.interface.publicKey}" />

            <TextView
                android:id="@+id/listen_port_label"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignBaseline="@+id/public_key_label"
                android:layout_alignParentEnd="true"
                android:layout_alignStart="@+id/generate_private_key_button"
                android:layout_below="@+id/generate_private_key_button"
                android:labelFor="@+id/listen_port_text"
                android:text="@string/listen_port" />

            <EditText
                android:id="@+id/listen_port_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignBaseline="@+id/public_key_text"
                android:layout_alignParentEnd="true"
                android:layout_alignStart="@+id/generate_private_key_button"
                android:layout_below="@+id/listen_port_label"
                android:hint="@string/hint_random"
                android:inputType="number"
                android:text="@={config.interface.listenPort}"
                android:textAlignment="center" />

            <TextView
                android:id="@+id/dns_server_label"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentStart="true"
                android:layout_below="@+id/public_key_text"
                android:layout_toStartOf="@+id/mtu_label"
                android:labelFor="@+id/dns_server_text"
                android:text="@string/dns_servers" />

            <EditText
                android:id="@+id/dns_server_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentStart="true"
                android:layout_below="@+id/dns_server_label"
                android:layout_toStartOf="@+id/mtu_text"
                android:hint="@string/hint_optional"
                android:inputType="text"
                android:text="@={config.interface.dns}" />

            <TextView
                android:id="@+id/mtu_label"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignBaseline="@+id/dns_server_label"
                android:layout_alignParentEnd="true"
                android:layout_alignStart="@+id/generate_private_key_button"
                android:layout_below="@+id/listen_port_text"
                android:labelFor="@+id/mtu_text"
                android:text="@string/mtu" />

            <EditText
                android:id="@+id/mtu_text"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignBaseline="@+id/dns_server_text"
                android:layout_alignParentEnd="true"
                android:layout_alignStart="@+id/generate_private_key_button"
                android:layout_below="@+id/mtu_label"
                android:hint="@string/hint_automatic"
                android:inputType="number"
                android:text="@={config.interface.mtu}"
                android:textAlignment="center" />

            <TextView
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_below="@id/dns_server_text"
                android:text="@{config.toString()}" />
        </RelativeLayout>
    </ScrollView>
</layout>