Option to hide page numbers

[mariooooo]

Describe the solution you'd like
A toggle in the settings to hide page numbers.

[MZhuravsky]

Create pdf_view_page_no.xml in layout (copy-paste from the lib) and make it invisible:

<TextView xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/pageNo"
    ...
    android:layout_height="0dp"
    ...
    android:alpha="0"
    ...
 />