state_error.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>
        <variable
            name="state"
            type="bd.edu.daffodilvarsity.classmanager.common.models.LoadStates" />
    </data>
    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:gravity="center"
        app:bindErrorState="@{state}">
        <ImageView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:src="@drawable/ic_sad_cloud"
            android:tint="?attr/colorOnSurface"
            android:layout_marginBottom="4dp"/>
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textSize="@dimen/standardTextSize"
            android:textColor="?android:attr/textColorPrimary"/>
    </LinearLayout>
</layout>