In RCP Eclipse(Neon) Development, how to enable a

问题:

I have created the Perceptive Stack and added 2 perspective in Application.e4xmi. Then i have created 2 perspective class in my package and connected them via class URI.

Now i am new to rcp development and I want to invoke one of the perspective.

1. First i want to enable the toolbar of perspective of eclipse(as i am willing to extend and use the perspective feature of eclipse). (refer image below)
   

2. Then I want to see only my perspectives in in the perspective menu. and (Refer image below)

3. My perspectives show in the menu should do the same work the perceptive clicking works in eclipse. (Refer image below)

Finally this should be the outcome. please see the image below

Any help will be great..