آموزش طراحی صفحه لاگین در اندروید

<?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"
    tools:context=".LoginActivity"
    android:background="@drawable/gradient_bg">

    <androidx.appcompat.widget.AppCompatImageView
        android:id="@+id/logo"
        android:layout_width="120dp"
        android:layout_height="120dp"
        android:layout_marginTop="80dp"
        android:src="@drawable/logo"
        android:adjustViewBounds="true"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"/>

    <androidx.appcompat.widget.AppCompatTextView
        android:id="@+id/logo_title"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Hetbo Academy"
        android:textColor="#fff"
        app:fontFamily="@font/myfont"
        android:textSize="30sp"
        app:layout_constraintTop_toBottomOf="@id/logo"
        android:gravity="center"
        android:layout_marginTop="50dp"/>

    <androidx.appcompat.widget.AppCompatTextView
        android:id="@+id/logo_subtitle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="مرجع آموزش برنامه نویسی اندروید"
        android:textColor="#fff"
        app:fontFamily="@font/myfont"
        android:textSize="20sp"
        app:layout_constraintTop_toBottomOf="@id/logo_title"
        android:gravity="center"/>

    <androidx.appcompat.widget.AppCompatEditText
        android:id="@+id/username"
        android:layout_width="300dp"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toBottomOf="@id/logo_subtitle"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        android:layout_marginTop="50dp"
        android:drawableEnd="@drawable/user2"
        android:background="@drawable/text_bg"
        android:hint="نام کاربری"
        android:fontFamily="@font/myfont"
        android:textColorHint="#fff"
        android:gravity="center" />
    <androidx.appcompat.widget.AppCompatEditText
        android:id="@+id/password"
        android:layout_width="300dp"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toBottomOf="@id/username"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        android:layout_marginTop="20dp"
        android:drawableEnd="@drawable/password"
        android:background="@drawable/text_bg"
        android:hint="رمز عبور"
        android:gravity="center"
        android:fontFamily="@font/myfont"
        android:textColorHint="#fff"
        />

    <androidx.appcompat.widget.AppCompatButton
        android:id="@+id/login"
        android:layout_width="300dp"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toBottomOf="@id/password"
        android:layout_marginTop="40dp"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        android:text="ورود"
        android:fontFamily="@font/myfont"
        android:textColor="#F06292"
        android:background="@drawable/button_bg"
        android:textSize="18sp"/>

    <androidx.appcompat.widget.AppCompatTextView
        android:id="@+id/signup"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:layout_constraintTop_toBottomOf="@id/login"
        android:text="حساب کاربری ندارید؟ ایجاد حساب"
        android:textColor="#fff"
        android:gravity="center"
        android:layout_marginTop="10dp"
        android:fontFamily="@font/myfont"
        />

    <androidx.appcompat.widget.AppCompatTextView
        android:id="@+id/forget"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="فراموشی رمز عبور"
        android:textColor="#fff"
        android:gravity="center"
        android:fontFamily="@font/myfont"
        app:layout_constraintBottom_toBottomOf="parent"
        android:layout_marginBottom="20dp"
        />
</androidx.constraintlayout.widget.ConstraintLayout>