android - How to close google glass Application -

How can I get back to the Google Glass menu in my application, I use the finish

My app is voice command, so when I 've done go to the main menu.

Thanks in advance

I defined this line as this.finishAffinity ();

End this activity as well as keep all the activities immediately in the current work below which have the same relation. This is usually used when an application can be launched on any other task (such as an ACTION_VIEW of a content type) and the user has used the navigation to carry out the current work In this situation in his own work, if the user navigates to any other activity of another application, then all of them as part of the task switch Ul should be removed from work.

Note that this conclusion will be thrown away if you are trying to distribute results in previous activity, and if you are trying to do this.