Achyut Tiwari commited on
Commit
468d439
1 Parent(s): 8c7ad44

Add files via upload

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Files changed (1) hide show
  1. multipage.py +65 -0
multipage.py ADDED
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+ """
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+ This file is the framework for generating multiple Streamlit applications
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+ through an object oriented framework.
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+ """
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+
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+ # Import necessary libraries
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+ import streamlit as st
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+ from streamlit_option_menu import option_menu
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+
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+
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+ # Define the multipage class to manage the multiple apps in our program
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+ class MultiPage:
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+ """Framework for combining multiple streamlit applications."""
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+
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+ def __init__(self) -> None:
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+ """Constructor class to generate a list which will store all our applications as an instance variable."""
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+ self.pages = []
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+
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+ def add_page(self, title, icon, func) -> None:
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+ """Class Method to Add pages to the project
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+
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+ Args:
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+ title ([str]): The title of page which we are adding to the list of apps
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+
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+ func: Python function to render this page in Streamlit
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+ """
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+
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+ self.pages.append(
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+ {
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+ "title": title,
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+ "icon": icon,
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+ "function": func
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+ }
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+ )
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+
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+ def run(self):
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+ # Drodown to select the page to run
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+ st.markdown("""
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+ <style>
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+ section[data-testid="stSidebar"] > div:first-of-type {
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+ background-color: var(--secondary-background-color);
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+ background: var(--secondary-background-color);
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+ width: 250px;
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+ padding: 4rem 0;
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+ box-shadow: -2rem 0px 2rem 2rem rgba(0,0,0,0.16);
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+ }
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+ section[aria-expanded="true"] > div:nth-of-type(2) {
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+ display: none;
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+ }
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+ .main > div:first-of-type {
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+ padding: 1rem 0;
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+ }
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+ </style>
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+ """, unsafe_allow_html=True)
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+
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+ with st.sidebar:
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+ selected = option_menu(None, [page["title"] for page in self.pages],
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+ icons=[page["icon"] for page in self.pages],
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+ menu_icon="cast", default_index=0)
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+
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+ # Run the selected page
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+ for index, item in enumerate(self.pages):
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+ if item["title"] == selected:
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+ self.pages[index]["function"]()
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+ break