title: Not able to disable scrolling in SingleChildScrollView
body: <p>I am using a <code>SingleChildScrollView</code> and when tapping on <code>FormTextField</code> in it, the keyboard appears and the scroll view is scrolled upwards. After dismissing the keyboard, I am still able to scroll the Scrollview manually. Can you please suggest any solution to disable the manual scrolling after <code>FormTextField</code> disappears.</p>