Ease action in UI Editor

Hello,
I designed an interface in UI Editor( using Ease Action for animation ) but , when i play it in game, it run without Ease( only linear ), i just want to ask if it was implemented or not, if not, May i ask about the ETA for it,
p/s: i’m using coco studio 1.2.0.1 and cocos2d-x v2.2.2
Thanks in advance