<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:gravity="center">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="200px"
        android:background="@drawable/shape_dialog_bg"
        android:gravity="center"
        android:orientation="vertical">

        <ProgressBar
            android:id="@+id/loading_progress"
            android:layout_width="70px"
            android:layout_height="70px" />

        <TextView
            android:layout_marginTop="10px"
            android:id="@+id/tvLoad"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="正在加载..."
            android:textColor="@android:color/white" />
    </LinearLayout>

</LinearLayout>