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