app.py

import streamlit as st 
#from streamlit_navigation_bar import st_navbar


def page1():
    st.write("This is the home page")


pages = [
    st.Page(page1, icon=":material/home:", title="Home"),
    #st.Page(page2, icon=":material/filter:", title="Filter"),
    #st.Page(page3, icon=":material/settings:", title="Settings"),
    #st.Page(page4, icon=":material/map:", title="Map"),
]
current_page = st.navigation(pages=pages, position="hidden")

st.set_page_config(layout="wide")

num_cols = max(len(pages) + 1, 8)

columns = st.columns(num_cols, vertical_alignment="bottom")

columns[0].write("**My App Name**")

for col, page in zip(columns[1:], pages):
    col.page_link(page, icon=page.icon)

st.title(f"{current_page.icon} {current_page.title}")

current_page.run()








   # --- SHARED ON ALL PAGES ---
st.logo(image="images/menu_book_60dp_75FBFD.png")
st.sidebar.title("SBS V2.0 mapper")
st.sidebar.subheader("(work in progress)")
st.sidebar.text("Demo by JA-RAD")

# --- PAGE SETUP ---
type_text_page = st.Page(
    page="pages/type_text.py",
    title="SBS V2.0 mapper",
    icon=":material/keyboard:",
    default=True,)

# --- NAVIGATION SETUP ---

#pg = st.navigation(pages=[type_text_page]) # WITHOUT SECTIONS
#pg = st.navigation({"Chapter_Index": [start_page], "Demo": [type_text_page, upload_file_page], "About": [about_page]}) # WITH SECTIONS
#pg.run() 
#page = st_navbar(pages=["SBS V2.0 mapper"], selected="SBS V2.0 mapper", key="app_page_navbar")
#st.write(page)