Detect back button but don't dismiss dialogfragment

Question

I have a dialogfragment for a floating dialog which includes a special keyboard that pops up when a user presses inside an EditText field (the normal IME is stopped from bei

Answer 1

Use onDismiss() callback of DialogFragment with a closeActivity flag

private var closeActivity: Boolean = true    

override fun onDismiss(dialog: DialogInterface?) {
        super.onDismiss(dialog)

        if (closeActivity) {
            activity!!.finish()
        }
    }