Use flexbox for radical selection and improve interface

Julien LepillerMon Apr 27 14:57:10+0200 2020

cf2b22c

nani/app/furiganatextview/src
namelast commitdate
androidTest/Switch to AndroidXSat Apr 25 23:54:54+0200 2020
main/Add furiganaMon Apr 15 20:09:48+0200 2019
test/Add furiganaMon Apr 15 20:09:48+0200 2019