> For the complete documentation index, see [llms.txt](https://droidcon.gitbook.io/2018-berlin-barcamp/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://droidcon.gitbook.io/2018-berlin-barcamp/session-ideas/navigation-clean.md).

# Navigation Clean

Dima

We will try to expose Uncle Bob's approach to Viper by providing Router to it. With it help we will solve problems for a complicated navigation, pass data between screens elegantly and most importantly handle fragments which could be not so bad :) This approach will be compared with the newly introduced solution from Google during I/O 2018.