What's the best practice if you want to control the navigation from a service?

[xr0master]

Why can't I import NavController and ViewController into Service or App?

I’m attempting to inject NavController and ViewController into either my app.js file or a custom service. My objective is (or was) to pass the current view into a “LeftMenuManager” service class. Some pages I need the leftmenu to be disabled, others I do not. The LeftMenuManager service would be responsible for flipping the switch based on the view name. However, I’m unable to inject these dependencies - I get an error about “No provider for NavController…”. I get the sense that I’m doing som…