proxidize-android/app/src/main/res/layout/activity_custom_server.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#F8F8D1"
    tools:context=".CustomServerActivity">

    <TextView
        android:id="@+id/toolbar"
        android:layout_width="match_parent"
        android:layout_height="56dp"
        android:background="@color/colorPrimaryDark"
        android:gravity="center"
        android:text="@string/app_name"
        android:textColor="@color/black"
        android:textStyle="bold"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:title="" />

    <com.google.android.material.textfield.TextInputLayout
        android:id="@+id/host"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:hint="@string/host"

        app:startIconDrawable="@drawable/server"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/toolbar">

        <com.google.android.material.textfield.TextInputEditText
            android:id="@+id/et_host"
            android:inputType="phone"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

    </com.google.android.material.textfield.TextInputLayout>

    <com.google.android.material.textfield.TextInputLayout
        android:id="@+id/bind_port"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"

        android:layout_marginStart="16dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="16dp"
        android:hint="@string/binding_port"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:startIconDrawable="@drawable/port"
        app:layout_constraintTop_toBottomOf="@+id/host">

        <com.google.android.material.textfield.TextInputEditText
            android:id="@+id/et_port"
            android:layout_width="match_parent"
            android:inputType="number"
            android:layout_height="wrap_content" />

    </com.google.android.material.textfield.TextInputLayout>

    <com.google.android.material.textfield.TextInputLayout
        android:id="@+id/token"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"

        android:layout_marginStart="16dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="16dp"
        android:hint="@string/token"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:startIconDrawable="@drawable/ic_baseline_token_24"
        app:layout_constraintTop_toBottomOf="@+id/bind_port">

        <com.google.android.material.textfield.TextInputEditText
            android:id="@+id/et_token"
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

    </com.google.android.material.textfield.TextInputLayout>

    <com.google.android.material.button.MaterialButton
        android:id="@+id/saveButton"
        style="@style/Widget.MaterialComponents.Button.UnelevatedButton"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginStart="16dp"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:elevation="8dp"
        android:padding="16dp"
        android:text="@string/save"
        android:textColor="#241708"
        android:textStyle="bold"
        app:backgroundTint="@color/white"
        app:cornerRadius="16dp"
        app:elevation="8dp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/token" />

    <com.google.android.material.button.MaterialButton
        android:id="@+id/resetButton"
        style="@style/Widget.MaterialComponents.Button.UnelevatedButton"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginStart="16dp"
        android:layout_marginTop="5dp"
        android:layout_marginEnd="16dp"
        android:elevation="8dp"
        android:padding="16dp"
        android:text="@string/reset"
        android:textColor="#241708"
        android:textStyle="bold"
        app:backgroundTint="@color/white"
        app:cornerRadius="16dp"
        app:elevation="8dp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/saveButton" />

</androidx.constraintlayout.widget.ConstraintLayout>