Exemplo FrameLayout e LinearLayout

fiap-shift-kotlin-aula2-framelinearlayout

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <LinearLayout android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:padding="50dp">

        <TextView android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="Usuário"
            android:textAlignment="center"
            android:gravity="center_horizontal" />

        <EditText android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="30dp"/>


        <TextView android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="Senha"
            android:textAlignment="center"
            android:layout_marginTop="30dp"
            android:gravity="center_horizontal" />

        <EditText android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="30dp"
            android:inputType="textPassword"/>

        <Button android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="OK"
            android:layout_gravity="center"
            android:layout_marginTop="50dp"/>

    </LinearLayout>

</FrameLayout>