<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:background="@color/transparent50">

    <io.legado.app.ui.widget.anima.RotateLoading
        android:id="@+id/rotate_loading"
        android:layout_width="36dp"
        android:layout_height="36dp"
        android:layout_margin="6dp"
        android:visibility="gone"
        app:layout_constraintLeft_toLeftOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintRight_toRightOf="parent"
        app:layout_constraintBottom_toBottomOf="parent"
        app:loading_width="2dp" />

</androidx.constraintlayout.widget.ConstraintLayout>