In this episode, Donn and Kaushik talk about the state of android architectures and how they've stared to evolve. Kaushik recently worked on a project of coming up with an evolved version of an MVVM architecture, very similar to what the Android community now calls MVI.

Special request: if you have follow up questions or clarifications or things you'd like to see specifically with respect to this dicussion, hit us up on the Discord #fragmented-podcast channel with your thoughts and we'll make sure to address them in future parts!

Shownotes

• MBLT-Dev talk by KG : Unidirectional state flow patterns - a refactoring story
• github sample repo with this pattern

Salient features of the pattern:

I. Screens are driven by a single ViewModel
II. Screens listen to a single Observable exposed from the ViewModel
III. Screens listen to a single Observable exposed from the ViewModel
IV. Events are sent into the VM through a single function processInputs
V. Break(ing) the Chain
VI. Testing strategy

Inspiration

• The state of managing state with RxJava
• MVI patterns with Hannes Dorfmann
• MVRx

Sponsors 🙏

• Nevercode

  • Nevercode is taking Flutter revolution extremely serious and is prepared to offer kick-ass CI/CD for Flutter projects with codemagic.io. Check it out and get started at https://codemagic.io/

• Sentry.io

  • Sentry tells you about errors in your code before your customers have a chance to encounter them.
    Check them out at: https://sentry.io/for/android/

Contact

• Discord chat or @fragmentedcast or our Youtube channel
• @donnfelker and donnfelker (on Instagram)
• @kaushikgopal and kaushikgopal (on Instagram)