sujinwen

2017-07-21 dcec72d216b1223d6eb1a5c00ec1c387099d3bf9

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<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:padding="10dp">
 
    <ProgressBar
        android:layout_width="48dp"
        android:layout_height="48dp"
        android:layout_gravity="center"/>
 
</FrameLayout>