<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/llPlaceHolderLoading"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_gravity="center"
    android:background="?attr/primary_page_background"
    android:gravity="center"
    android:orientation="vertical"
    android:visibility="visible" >

    <ProgressBar
        style="@style/AppTheme.Widget.Progress"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginBottom="8dp" />

    <TextView
        android:id="@+id/tvLoadTip"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginBottom="16dp"
        android:text="?attr/loading_tip"
        android:textColor="@color/progress_tips_text_color"
        android:textAppearance="?android:attr/textAppearanceMedium" />

</LinearLayout>