linphone-android/app/src/main/res/layout/side_menu_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"/>
        <variable
            name="selfPictureClickListener"
            type="android.view.View.OnClickListener"/>
        <variable
            name="assistantClickListener"
            type="android.view.View.OnClickListener"/>
        <variable
            name="settingsClickListener"
            type="android.view.View.OnClickListener"/>
        <variable
            name="recordingsClickListener"
            type="android.view.View.OnClickListener"/>
        <variable
            name="aboutClickListener"
            type="android.view.View.OnClickListener"/>
        <variable
            name="quitClickListener"
            type="android.view.View.OnClickListener"/>
        <variable
            name="viewModel"
            type="org.linphone.activities.main.sidemenu.viewmodels.SideMenuViewModel" />
    </data>

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:clickable="true"
        android:background="?attr/backgroundColor">

        <RelativeLayout
            android:id="@+id/main_account"
            android:onClick="@{() -> viewModel.defaultAccount.accountsSettingsListener.onAccountClicked(viewModel.defaultAccount.identity)}"
            android:enabled="@{viewModel.defaultAccountFound}"
            android:visibility="@{viewModel.showAccounts ? View.VISIBLE : View.GONE}"
            android:layout_width="match_parent"
            android:layout_height="70dp"
            android:background="?attr/lightToolbarBackgroundColor">

            <ImageView
                android:visibility="@{viewModel.defaultAccountFound ? View.VISIBLE : View.GONE}"
                android:onClick="@{selfPictureClickListener}"
                android:id="@+id/avatar"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:adjustViewBounds="true"
                android:padding="10dp"
                android:src="@drawable/avatar"
                android:contentDescription="@string/content_description_change_own_picture"
                glideAvatarFallback="@{viewModel.defaultAccountAvatar}" />

            <ImageView
                android:visibility="@{viewModel.defaultAccountFound ? View.VISIBLE : View.GONE}"
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:adjustViewBounds="true"
                android:padding="10dp"
                android:contentDescription="@null"
                android:src="@drawable/avatar_border" />

            <LinearLayout
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:layout_toRightOf="@id/avatar"
                android:gravity="center_vertical"
                android:orientation="vertical">

                <TextView
                    android:visibility="@{viewModel.defaultAccountFound ? View.GONE : View.VISIBLE, default=gone}"
                    android:text="@string/no_account_configured"
                    android:textColor="?attr/lightToolbarTextColor"
                    android:textStyle="bold"
                    android:textSize="18sp"
                    android:padding="10dp"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content" />

                <TextView
                    android:visibility="@{viewModel.defaultAccountFound ? View.VISIBLE : View.GONE}"
                    android:text="@{viewModel.defaultAccount.displayName}"
                    android:textColor="?attr/lightToolbarTextColor"
                    android:textStyle="bold"
                    android:textSize="18sp"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content" />

                <TextView
                    android:visibility="@{viewModel.defaultAccountFound ? View.VISIBLE : View.GONE}"
                    android:text="@{viewModel.defaultAccount.displayUsernameInsteadOfIdentity ? viewModel.defaultAccount.userName : viewModel.defaultAccount.identity}"
                    style="@style/sip_uri_small_font"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content" />

            </LinearLayout>

            <ImageView
                android:src="@{viewModel.defaultAccount.iconResource}"
                android:contentDescription="@{viewModel.defaultAccount.iconContentDescription}"
                android:layout_width="25dp"
                android:layout_height="25dp"
                android:layout_alignParentTop="true"
                android:layout_alignParentRight="true"
                android:layout_marginTop="10dp"
                android:padding="5dp" />

            <View
                android:layout_width="match_parent"
                android:layout_height="1dp"
                android:layout_alignParentBottom="true"
                android:background="?attr/dividerColor" />

        </RelativeLayout>

        <LinearLayout
            android:visibility="@{viewModel.showAccounts ? View.VISIBLE : View.GONE}"
            android:id="@+id/additional_accounts"
            android:layout_below="@id/main_account"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            app:entries="@{viewModel.accounts}"
            app:layout="@{@layout/side_menu_account_cell}"/>

        <LinearLayout
            android:layout_below="@id/additional_accounts"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">

            <LinearLayout
                android:onClick="@{assistantClickListener}"
                android:visibility="@{viewModel.showAssistant ? View.VISIBLE : View.GONE}"
                android:layout_width="match_parent"
                android:layout_height="45dp">

                <ImageView
                    android:layout_width="45dp"
                    android:layout_height="45dp"
                    android:padding="10dp"
                    android:contentDescription="@string/assistant"
                    android:src="@drawable/menu_assistant" />

                <TextView
                    android:text="@string/assistant"
                    style="@style/standard_text_font"
                    android:layout_width="match_parent"
                    android:layout_height="45dp"
                    android:gravity="center_vertical"
                    android:paddingLeft="5dp"
                    android:paddingRight="16dp" />

            </LinearLayout>

            <View
                android:layout_width="match_parent"
                android:layout_height="1dp"
                android:background="?dividerColor" />

            <LinearLayout
                android:onClick="@{settingsClickListener}"
                android:visibility="@{viewModel.showSettings ? View.VISIBLE : View.GONE}"
                android:layout_width="match_parent"
                android:layout_height="45dp">

                <ImageView
                    android:layout_width="45dp"
                    android:layout_height="45dp"
                    android:padding="10dp"
                    android:contentDescription="@string/settings"
                    android:src="@drawable/menu_options" />

                <TextView
                    android:text="@string/settings"
                    style="@style/standard_text_font"
                    android:layout_width="match_parent"
                    android:layout_height="45dp"
                    android:gravity="center_vertical"
                    android:paddingLeft="5dp"
                    android:paddingRight="16dp" />

            </LinearLayout>

            <View
                android:layout_width="match_parent"
                android:layout_height="1dp"
                android:background="?dividerColor" />

            <LinearLayout
                android:onClick="@{recordingsClickListener}"
                android:visibility="@{viewModel.showRecordings ? View.VISIBLE : View.GONE}"
                android:layout_width="match_parent"
                android:layout_height="45dp">

                <ImageView
                    android:layout_width="45dp"
                    android:layout_height="45dp"
                    android:padding="10dp"
                    android:contentDescription="@string/recordings"
                    android:src="@drawable/menu_recordings" />

                <TextView
                    android:text="@string/recordings"
                    style="@style/standard_text_font"
                    android:layout_width="match_parent"
                    android:layout_height="45dp"
                    android:gravity="center_vertical"
                    android:paddingLeft="5dp"
                    android:paddingRight="16dp" />

            </LinearLayout>

            <View
                android:layout_width="match_parent"
                android:layout_height="1dp"
                android:background="?dividerColor" />

            <LinearLayout
                android:onClick="@{aboutClickListener}"
                android:visibility="@{viewModel.showAbout ? View.VISIBLE : View.GONE}"
                android:layout_width="match_parent"
                android:layout_height="45dp">

                <ImageView
                    android:layout_width="45dp"
                    android:layout_height="45dp"
                    android:padding="10dp"
                    android:contentDescription="@string/about"
                    android:src="@drawable/menu_about" />

                <TextView
                    android:text="@string/about"
                    style="@style/standard_text_font"
                    android:layout_width="match_parent"
                    android:layout_height="45dp"
                    android:gravity="center_vertical"
                    android:paddingLeft="5dp"
                    android:paddingRight="16dp" />

            </LinearLayout>

            <View
                android:layout_width="match_parent"
                android:layout_height="1dp"
                android:background="?dividerColor" />

        </LinearLayout>

        <LinearLayout
            android:id="@+id/side_menu_quit"
            android:onClick="@{quitClickListener}"
            android:visibility="@{viewModel.showQuit ? View.VISIBLE : View.GONE}"
            android:layout_width="match_parent"
            android:layout_height="50dp"
            android:layout_alignParentBottom="true"
            android:background="?attr/accentColor"
            android:orientation="horizontal"
            android:gravity="center_vertical">

            <ImageView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:padding="5dp"
                android:contentDescription="@string/quit"
                android:src="@drawable/quit_default" />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textColor="?attr/accentTextColor"
                android:textSize="21sp"
                android:text="@string/quit" />

        </LinearLayout>

    </RelativeLayout>

</layout>