app/src/main/res/layout/activity_webview.xml

   1 <!-- SwipeRefreshLayout allows the user to swipe down to refresh. -->
   2 <android.support.v4.widget.SwipeRefreshLayout
   3     android:id="@+id/swipeRefreshLayoutContainer"
   4     xmlns:android="http://schemas.android.com/apk/res/android"
   5     android:layout_width="match_parent"
   6     android:layout_height="match_parent">
   7
   8     <WebView
   9         android:id="@+id/mainWebView"
  10         android:layout_width="match_parent"
  11         android:layout_height="match_parent"
  12         android:focusable="true"
  13         android:focusableInTouchMode="true" />
  14
  15 </android.support.v4.widget.SwipeRefreshLayout>