app.py

import streamlit as st
from screen_add_note import screen_add_main
from screen_scan import screen_scan_main
from screen_note import screen_note_main
from streamlit_option_menu import option_menu

def local_css(file_name):
    with open(file_name) as f:
        st.markdown(f"<style>{f.read()}</style>", unsafe_allow_html=True)

local_css("style.css")



def streamlit_menu(example=3):
    
    if example == 3:
        # 2. horizontal menu with custom style
        selected = option_menu(
            menu_title=None,  # required
            options=["Optik Okuma", "Yeni Not Girisi", "Not Goruntuleme"],  # required
            icons=["house", "book", "envelope"], 
            default_index=0,  # optional
            orientation="horizontal",
            styles={
                "container": {"padding": "0!important", "background-color": "#b2d8d8"},
                "icon": {"color": "orange", "font-size": "0px"},
                "nav-link": {
                    "font-size": "15px",
                    "text-align": "left",
                    "margin": "0px",
                    "--hover-color": "#eee",
                },
                "nav-link-selected": {"background-color": "#008080"},
            },
        )
        return selected




def main():
    
    
    selected = streamlit_menu(example=3)
    
    if selected == "Optik Okuma":
        screen_scan_main()
    if selected == "Yeni Not Girisi":
        screen_add_main()
    if selected == "Not Goruntuleme":
        screen_note_main()
   
    
if __name__ == "__main__":
    main()