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

   1 <RelativeLayout
   2     android:id="@+id/relativeLayout"
   3     xmlns:android="http://schemas.android.com/apk/res/android"
   4     android:layout_width="match_parent"
   5     android:layout_height="match_parent">
   6
   7         <WebView
   8             android:id="@+id/mainWebView"
   9             android:layout_width="match_parent"
  10             android:layout_height="match_parent"
  11             android:focusable="true"
  12             android:focusableInTouchMode="true" />
  13
  14 </RelativeLayout>