android making layout scrollable when soft keyboard open, but not shifting it upwards

Question

This is my screen, with one button hidden behind the keyboard.

I want exactly like this, but scrollable. -

Whenever, the keyboard

Answer 1

old questioned with which I struggled today, What worked for me was to remove "android:windowSoftInputMode" from manifest and activity XML and, instead of making the root scroll view, make the scroll view child of root-