android studio 2.2 layout editor refresh button

Question

can someone help me find the refresh layout button which was there before studio 2.2 to refresh the layout changes?

Have searched every where but cannot find it.The

Answer 1

I think it is a small bug, but I find a hack solution to resolve the problem.

You can change a resource id to a wrong name. For example, you have a resource named ic_launcher. When you input ic_launcher1, you can find the interface like this:

Next, click the refresh link (sometimes, it says 'clear cache').

I tried changing the orientation, but it does not work when I replace an existing image file.