Sample Layout File for Login Screen

fragment_login.xml

<?xml version="1.0" encoding="utf-8"?>
<ScrollView 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="@android:color/white"
    android:fillViewport="true"
    android:paddingStart="@dimen/dp_32"
    android:paddingEnd="@dimen/dp_32"
    android:scrollbars="none"
    tools:context=".ui.auth.LoginFragment">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <ProgressBar
            android:id="@+id/login_progress"
            style="?android:attr/progressBarStyleLarge"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:visibility="gone"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintHorizontal_bias="0.5"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintVertical_bias="0.5" />

        <androidx.constraintlayout.widget.ConstraintLayout
            android:id="@+id/logo_container"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="@dimen/magin_top_logo"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent">

            <androidx.appcompat.widget.AppCompatImageView
                android:id="@+id/logo"
                android:layout_width="@dimen/logo_width"
                android:layout_height="@dimen/logo_height"
                android:contentDescription="@string/content_description_logo"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintHorizontal_bias="0.50"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toTopOf="parent"
                app:srcCompat="@drawable/pronto_login_logo_icon_circle" />

            <TextView
                android:id="@+id/text_view_app_name"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/global_margin"
                android:gravity="center_horizontal"
                android:text="@string/app_name"
                android:textAllCaps="true"
                android:textColor="@color/brand_blue"
                android:textSize="@dimen/text_size_30"
                android:fontFamily="@font/poppins_semibold"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/logo" />

            <TextView
                android:id="@+id/text_view_tag_line"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/dp_8"
                android:gravity="center_horizontal"
                android:text="@string/tag_line"
                android:textColor="@color/secondary_text"
                android:textSize="@dimen/text_size_18"
                android:textStyle="italic"
                android:fontFamily="sans-serif-medium"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintTop_toBottomOf="@+id/text_view_app_name" />

        </androidx.constraintlayout.widget.ConstraintLayout>


        <LinearLayout
            android:id="@+id/linear_layout_input_fields"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="@dimen/dp_24"
            android:orientation="vertical"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/logo_container">

            <EditText
                android:id="@+id/edit_text_email"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:background="@drawable/input_field_background"
                android:drawableStart="@drawable/ic_icon_input_email_wrapped"
                android:drawablePadding="@dimen/global_margin"
                android:hint="@string/hint_email"
                android:padding="@dimen/dp_10" />

            <EditText
                android:id="@+id/edit_text_password"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="@dimen/dp_5"
                android:background="@drawable/input_field_background"
                android:drawableStart="@drawable/ic_icon_input_lock_wrapped"
                android:drawablePadding="@dimen/global_margin"
                android:hint="@string/hint_current_password"
                android:inputType="textPassword"
                android:padding="@dimen/dp_10" />

            <TextView
                android:id="@+id/text_view_forgot_password"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="end"
                android:layout_marginTop="@dimen/dp_8"
                android:text="@string/forget_password"
                android:textColor="@color/brand_blue"
                android:textStyle="bold" />
        </LinearLayout>

        <Button
            android:id="@+id/button_sign_in"
            style="@style/SignInButtonStyle"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="@dimen/dp_24"
            android:text="@string/sign_in"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/linear_layout_input_fields" />

        <LinearLayout
            android:id="@+id/sign_up_layout"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="@dimen/dp_8"
            android:layout_marginTop="16dp"
            android:layout_marginRight="@dimen/dp_8"
            android:orientation="horizontal"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/button_sign_in">

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/dont_have_an_account"
                android:textColor="@color/secondary_text"
                android:textSize="@dimen/text_size_16" />

            <TextView
                android:id="@+id/text_view_signup"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="@dimen/dp_6"
                android:clickable="true"
                android:text="@string/sign_up"
                android:textColor="@color/brand_blue"
                android:textSize="@dimen/text_size_16"
                android:textStyle="bold" />
        </LinearLayout>

        <TextView
            android:id="@+id/or"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="@dimen/dp_24"
            android:clickable="true"
            android:text="@string/or"
            android:textColor="@color/secondary_text"
            android:textSize="@dimen/text_size_18"
            android:textStyle="bold"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/sign_up_layout" />

        <TextView
            android:id="@+id/text_view_info"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginTop="16dp"
            android:fontFamily="sans-serif"
            android:gravity="center_horizontal"
            android:text="@string/conditions_text_signin"
            android:textSize="@dimen/text_size_14"
            app:layout_constraintBottom_toTopOf="@+id/linear_privacy_policy"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/layout_social_login" />

        <LinearLayout
            android:id="@+id/linear_privacy_policy"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:layout_marginBottom="8dp"
            android:gravity="center_horizontal|top"
            android:orientation="horizontal"
            android:padding="0dp"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/text_view_info"
            app:layout_constraintVertical_bias="0.53">

            <Button
                android:id="@+id/button_privacy_policy"
                style="@style/ButtonTextPrivacy"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/title_privacy_policy" />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/and"
                android:textSize="@dimen/text_size_14" />

            <Button
                android:id="@+id/button_terms_of_service"
                style="@style/ButtonTextPrivacy"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="@string/title_terms_of_service" />

        </LinearLayout>
    </androidx.constraintlayout.widget.ConstraintLayout>

</ScrollView>