Declares rotation signatures in animation protocol
Declares rotation signatures in animation protocol

allwein/JVFloatingDrawer,damoncoo/JVFloatingDrawer,zilaiyedaren/JVFloatingDrawer,0x73/JVFloatingDrawer,andyFang1688/JVFloatingDrawer,JVillella/JVFloatingDrawer,mohsinalimat/JVFloatingDrawer,rayshen/JVFloatingDrawer