example[spec] Add a new thread

" add a Test dummy thread as the last thread "
" self is a MobileApplication "
| jsObject threads dummyCoordinator |
dummyCoordinator := (
  (#tool -> #Test),
  (#coordinator -> (
    (#class -> #MobileEditor),
    (#configuration -> (
      (#title -> 'Dummy')
    ))
  ))
).
jsObject := self basicAt: #spec. 
threads := (JS @ jsObject) @ #threads. 

" add the thread to the application spec "
(JS @ threads) handleAt: 5 put: dummyCoordinator json. 

" add the thread to MobileApplication "
self threads add: (
			(self device newThreadFor: self)
				fromJSon: (JS @ threads) @ 5;
				yourself).

" refresh rendered UI"
self open