linphone-android/app/src/main/res/layout/assistant_landing_fragment.xml

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

    <data>
        <import type="android.view.View" />
        <import type="android.text.InputType" />
        <variable
            name="backClickListener"
            type="View.OnClickListener" />
        <variable
            name="forgottenPasswordClickListener"
            type="View.OnClickListener" />
        <variable
            name="registerClickListener"
            type="View.OnClickListener" />
        <variable
            name="thirdPartySipAccountLoginClickListener"
            type="View.OnClickListener" />
        <variable
            name="qrCodeClickListener"
            type="View.OnClickListener" />
        <variable
            name="viewModel"
            type="org.linphone.ui.assistant.viewmodel.AccountLoginViewModel" />
    </data>

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:fillViewport="true"
        android:background="?attr/color_main2_000">

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

            <ImageView
                android:id="@+id/back"
                android:onClick="@{backClickListener}"
                android:layout_width="@dimen/top_bar_height"
                android:layout_height="@dimen/top_bar_height"
                android:padding="15dp"
                android:src="@drawable/caret_left"
                android:contentDescription="@string/content_description_go_back_icon"
                android:visibility="@{viewModel.showBackButton ? View.VISIBLE : View.INVISIBLE, default=invisible}"
                app:tint="?attr/color_main2_500"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintStart_toStartOf="parent"/>

            <ImageView
                android:id="@+id/header"
                android:layout_width="0dp"
                android:layout_height="0dp"
                android:layout_marginTop="19dp"
                android:src="@drawable/mountains"
                android:adjustViewBounds="true"
                android:scaleType="centerCrop"
                android:contentDescription="@null"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintTop_toBottomOf="@id/back"
                app:layout_constraintBottom_toBottomOf="@id/title"
                app:tint="@color/main1_500" />
    
            <androidx.appcompat.widget.AppCompatTextView
                style="@style/assistant_page_title_style"
                android:id="@+id/title"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="100dp"
                android:paddingBottom="27dp"
                android:text="@string/assistant_account_login"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toEndOf="parent"/>

            <androidx.appcompat.widget.AppCompatTextView
                style="@style/header_style"
                android:id="@+id/sip_identity_label"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="18dp"
                android:layout_marginEnd="16dp"
                android:text="@{@string/sip_address + `*`, default=`SIP Address*`}"
                app:layout_constraintTop_toBottomOf="@id/title"
                app:layout_constraintStart_toStartOf="@id/sip_identity"/>

            <androidx.appcompat.widget.AppCompatEditText
                style="@style/default_text_style"
                android:id="@+id/sip_identity"
                android:layout_width="0dp"
                android:layout_height="50dp"
                android:layout_marginStart="16dp"
                android:layout_marginEnd="16dp"
                android:paddingStart="20dp"
                android:paddingEnd="20dp"
                android:text="@={viewModel.sipIdentity, default=`sip:johndoe@sip.linphone.org`}"
                android:textSize="14sp"
                android:textColor="?attr/color_main2_600"
                android:background="@drawable/edit_text_background"
                android:inputType="text|textNoSuggestions"
                android:hint="@string/sip_address_hint"
                app:layout_constraintWidth_max="@dimen/text_input_max_width"
                app:layout_constraintTop_toBottomOf="@id/sip_identity_label"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toEndOf="parent"/>

            <androidx.appcompat.widget.AppCompatTextView
                style="@style/header_style"
                android:id="@+id/password_label"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginEnd="16dp"
                android:layout_marginTop="16dp"
                android:text="@{@string/password + `*`, default=`Password*`}"
                app:layout_constraintWidth_max="@dimen/text_input_max_width"
                app:layout_constraintTop_toBottomOf="@id/sip_identity"
                app:layout_constraintStart_toStartOf="@id/password"/>

            <androidx.appcompat.widget.AppCompatEditText
                style="@style/default_text_style"
                android:id="@+id/password"
                android:layout_width="0dp"
                android:layout_height="50dp"
                android:layout_marginStart="16dp"
                android:layout_marginEnd="16dp"
                android:paddingStart="20dp"
                android:paddingEnd="20dp"
                android:text="@={viewModel.password, default=`johndoe`}"
                android:textSize="14sp"
                android:textColor="?attr/color_main2_600"
                android:background="@drawable/edit_text_background"
                android:hint="@string/password"
                android:inputType="@{viewModel.showPassword ? InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD : InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD, default=textPassword}"
                app:layout_constraintWidth_max="@dimen/text_input_max_width"
                app:layout_constraintTop_toBottomOf="@id/password_label"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toEndOf="parent"/>

            <ImageView
                android:id="@+id/eye"
                android:onClick="@{() -> viewModel.toggleShowPassword()}"
                android:layout_width="@dimen/icon_size"
                android:layout_height="0dp"
                android:padding="4dp"
                android:layout_marginEnd="20dp"
                android:contentDescription="@string/content_description_toggle_password_visibility"
                android:src="@{viewModel.showPassword ? @drawable/eye_slash : @drawable/eye, default=@drawable/eye}"
                app:tint="?attr/color_main2_500"
                app:layout_constraintEnd_toEndOf="@id/password"
                app:layout_constraintTop_toTopOf="@id/password"
                app:layout_constraintBottom_toBottomOf="@id/password" />

            <androidx.appcompat.widget.AppCompatTextView
                style="@style/primary_button_label_style"
                android:id="@+id/login"
                android:onClick="@{() -> viewModel.login()}"
                android:enabled="@{viewModel.loginEnabled &amp;&amp; !viewModel.registrationInProgress, default=false}"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="32dp"
                android:layout_marginStart="16dp"
                android:layout_marginEnd="16dp"
                android:paddingStart="20dp"
                android:paddingEnd="20dp"
                android:text="@string/assistant_account_login"
                app:layout_constraintWidth_max="@dimen/button_max_width"
                app:layout_constraintTop_toBottomOf="@id/password"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toEndOf="parent" />

            <androidx.appcompat.widget.AppCompatTextView
                style="@style/default_text_style_600"
                android:id="@+id/forgotten_password"
                android:onClick="@{forgottenPasswordClickListener}"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="10dp"
                android:paddingTop="13dp"
                android:paddingBottom="13dp"
                android:paddingStart="20dp"
                android:paddingEnd="20dp"
                android:text="@string/assistant_forgotten_password"
                android:textSize="13sp"
                android:textColor="?attr/color_main2_500"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintTop_toBottomOf="@id/login"/>

            <androidx.appcompat.widget.AppCompatTextView
                style="@style/default_text_style"
                android:id="@+id/or"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="28dp"
                android:paddingStart="10dp"
                android:paddingEnd="10dp"
                android:text="@string/or"
                android:textSize="14sp"
                android:textColor="?attr/color_main2_500"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintTop_toBottomOf="@id/forgotten_password"/>

            <View
                android:layout_width="0dp"
                android:layout_height="1dp"
                android:layout_marginStart="16dp"
                android:background="?attr/color_main2_200"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toStartOf="@id/or"
                app:layout_constraintTop_toTopOf="@id/or"
                app:layout_constraintBottom_toBottomOf="@id/or"/>

            <View
                android:layout_width="0dp"
                android:layout_height="1dp"
                android:layout_marginEnd="16dp"
                android:background="?attr/color_main2_200"
                app:layout_constraintStart_toEndOf="@id/or"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintTop_toTopOf="@id/or"
                app:layout_constraintBottom_toBottomOf="@id/or"/>

            <androidx.appcompat.widget.AppCompatTextView
                style="@style/secondary_button_label_style"
                android:id="@+id/scan_qr_code"
                android:onClick="@{qrCodeClickListener}"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="22dp"
                android:layout_marginStart="16dp"
                android:layout_marginEnd="16dp"
                android:paddingStart="20dp"
                android:paddingEnd="20dp"
                android:text="@string/assistant_scan_qr_code"
                android:drawableStart="@drawable/qr_code"
                android:drawablePadding="8dp"
                android:visibility="@{viewModel.hideScanQrCode ? View.GONE : View.VISIBLE}"
                app:drawableTint="@color/secondary_button_label_color"
                app:layout_constraintWidth_max="@dimen/button_max_width"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintTop_toBottomOf="@id/or" />

            <androidx.appcompat.widget.AppCompatTextView
                style="@style/secondary_button_label_style"
                android:id="@+id/third_party_sip_account"
                android:onClick="@{thirdPartySipAccountLoginClickListener}"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_marginTop="16dp"
                android:layout_marginStart="16dp"
                android:layout_marginEnd="16dp"
                android:paddingStart="20dp"
                android:paddingEnd="20dp"
                android:text="@string/assistant_login_third_party_sip_account"
                android:visibility="@{viewModel.hideThirdPartyAccount ? View.GONE : View.VISIBLE}"
                app:layout_constraintWidth_max="@dimen/button_max_width"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintTop_toBottomOf="@id/scan_qr_code" />

            <androidx.appcompat.widget.AppCompatTextView
                style="@style/default_text_style"
                android:id="@+id/no_account_yet"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginStart="10dp"
                android:text="@string/assistant_no_account_yet"
                android:textSize="14sp"
                android:textColor="?attr/color_main2_700"
                android:visibility="@{viewModel.hideCreateAccount ? View.GONE : View.VISIBLE}"
                app:layout_constraintHorizontal_chainStyle="packed"
                app:layout_constraintStart_toStartOf="parent"
                app:layout_constraintEnd_toStartOf="@id/register"
                app:layout_constraintTop_toTopOf="@id/register"
                app:layout_constraintBottom_toBottomOf="@id/register"/>

            <androidx.appcompat.widget.AppCompatTextView
                style="@style/primary_button_label_style"
                android:id="@+id/register"
                android:onClick="@{registerClickListener}"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginTop="40dp"
                android:layout_marginStart="20dp"
                android:layout_marginEnd="10dp"
                android:layout_marginBottom="@dimen/screen_bottom_margin"
                android:paddingStart="20dp"
                android:paddingEnd="20dp"
                android:text="@string/assistant_account_register"
                android:visibility="@{viewModel.hideCreateAccount ? View.GONE : View.VISIBLE}"
                app:layout_constraintVertical_bias="1"
                app:layout_constraintEnd_toEndOf="parent"
                app:layout_constraintStart_toEndOf="@id/no_account_yet"
                app:layout_constraintTop_toBottomOf="@id/third_party_sip_account"
                app:layout_constraintBottom_toBottomOf="parent"/>

        </androidx.constraintlayout.widget.ConstraintLayout>

    </ScrollView>

</layout>