3 commits

Author	SHA1	Message	Date
Ming Ming	1f4b43459c	Fix visibility not set if initial opacity == 0	2021-09-15 04:58:14 +08:00
Ming Ming	df26b7a8c8	Migrate to null-safety	2021-07-25 00:23:08 +08:00
Ming Ming	5143f86751	Extract animated visibility class	2021-05-06 14:42:01 +08:00