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

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:background="@drawable/shape_bg_loading"
        android:padding="15dp">

        <ImageView
            android:id="@+id/loading_img"
            android:layout_width="60dp"
            android:layout_height="60dp"
            android:src="@mipmap/loading"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent"/>

        <!--<TextView
            android:id="@+id/loading_tx"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="加载中..."
            android:textColor="@android:color/white"
            android:textSize="15sp"
            android:visibility="gone"
            android:layout_marginTop="10dp"
            app:layout_constraintTop_toBottomOf="@+id/loading_img"
            app:layout_constraintBottom_toBottomOf="parent"
            app:layout_constraintLeft_toLeftOf="parent"
            app:layout_constraintRight_toRightOf="parent" />-->

    </androidx.constraintlayout.widget.ConstraintLayout>


</RelativeLayout>