WhyAreYouLikeThis.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"
        xmlns:tools="http://schemas.android.com/tools">

    <data>
        <variable
            name="vm"
            type="com.mwb.digitalstorage.viewmodel.ToolbarViewModel"/>
    </data>

        <androidx.constraintlayout.widget.ConstraintLayout
            tools:context=".SuperActivity"
            style="@style/match_parent">
            <androidx.appcompat.widget.Toolbar
                android:layout_width="0dp"
                android:layout_height="0dp"
                app:layout_constraintHeight_percent="0.075"
                app:layout_constraintWidth_percent="1"
                app:layout_constraintTop_toTopOf="parent"
                app:layout_constraintRight_toRightOf="parent"
                app:layout_constraintLeft_toLeftOf="parent"
                android:theme="?attr/actionBarTheme">
                <ImageView
                    android:id="@+id/user_icon"
                    app:srcCompat="@mipmap/usericon"
                    android:layout_width="0dp"
                    android:layout_height="0dp"
                    app:layout_constraintWidth_percent="0.8"
                    app:layout_constraintHeight_percent="0.8"
                    app:layout_constraintTop_toTopOf="parent"
                    app:layout_constraintBottom_toBottomOf="parent"
                    android:contentDescription="user icon" />
            </androidx.appcompat.widget.Toolbar>
        </androidx.constraintlayout.widget.ConstraintLayout>
</layout>