<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/common_bgcolor"
    android:orientation="vertical" >

    <RelativeLayout
        android:id="@+id/loading_layout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_gravity="center"
        android:gravity="center"
        android:visibility="visible"
         >

        <ProgressBar
            android:id="@+id/progressBar"
            style="?android:attr/progressBarStyleHorizontal"
            android:layout_width="match_parent"
            android:layout_marginLeft="20dip"
            android:layout_marginRight="20dip"
            android:layout_height="wrap_content"
            android:max="100"
            android:layout_centerHorizontal="true" />
        <TextView 
            android:id="@+id/textView"
            android:layout_below="@id/progressBar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:text="正在下载文件请稍候..."
            android:textColor="@android:color/black"
            
            />
        
        
    </RelativeLayout>


</LinearLayout>