Custom widget to connect many applications in Streamlit

[Marisa_Smith]

Hey @Chakra!

Welcome to the Streamlit Community!

The issue your running into here is because on each button click Streamlit reruns the script from top to bottom, thus it resets your application choice click. There are ways around this if you use Session State, or if you do a bit of trickery with the order that you call your functions in along with pickling some info.

I have attached links to some other discussion that may help!

Multi-page app with session state

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Programmable State for Streamlit

UPDATE: Streamlit now has official support for Session State! More info here Hey Community , In a lot of ways getting a Streamlit app to store internal state, like information a user entered in a form, is simply too tricky. We’ve created some workarounds for session state, but we want to give you a baked-in, elegant version of programmable state so you can build apps with intricate sequential logic, such as multi-page apps. We’d like to use this topic as a central location for your idea…

Navigation panel - can we have a button on the right hand side like 'Next' which automatically moves to the next 'page' in the navigation panel

Hi. I have been handed over an MultiApp which is used to collect information about products, i.e. it is a questionnaire with a few categories. Within each category there is a set of questions. Each category is created a separate app on the left hand side. Is there a way to have a ‘Next’ button on the right hand side which will direct the user to the next category/page from the right hand side. [Screenshot 2020-10-23 at 20.57.13] it would mean moving from Home to Resources by clicking a button …

Hope this is helpful!
Happy Streamlit-ing!
Marisa