Typing in AIDE is currently completely broken for me. It is difficult to describe, so I linked a video, where I try to type:
Calendar cal=Calendar.getInstance();
Device: Samsung Galaxy Note 8 (SM-N950F)
Android Version: 9 (Security patch level: 1 February 2020)
Stock ROM
Not rooted
AIDE version: 3.2.200127
The bug has not occured until the Android security patch from 1 Feb 2020 was installed.