remove infobox and add option switch between tabs programatically

app/ptxboa_functions.py

@@ -607,3 +607,18 @@ def display_and_edit_input_data(
         )
 
     return df
+
+
+def move_to_tab(tab_name):
+    """
+    Move to a certain tab within a callback.
+
+    Increment the session state variable "tab_key" by 1.
+
+    Parameters
+    ----------
+    tab_name : str
+    """
+    old_tab_key_nb = int(st.session_state["tab_key"].replace("tab_key_", ""))
+    st.session_state["tab_key"] = f"tab_key_{old_tab_key_nb + 1}"
+    st.session_state[st.session_state["tab_key"]] = tab_name

app/tab_dashboard.py

@@ -10,37 +10,16 @@
     create_box_plot,
     plot_costs_on_map,
 )
-from app.ptxboa_functions import remove_subregions
+from app.ptxboa_functions import move_to_tab, remove_subregions
 from ptxboa.api import PtxboaAPI
 
 
-def _create_infobox(context_data: dict):
-    data = context_data["infobox"]
-    st.markdown(f"**Key information on {st.session_state['country']}:**")
-    demand = data.at[st.session_state["country"], "Projected H2 demand [2030]"]
-    info1 = data.at[st.session_state["country"], "key_info_1"]
-    info2 = data.at[st.session_state["country"], "key_info_2"]
-    info3 = data.at[st.session_state["country"], "key_info_3"]
-    info4 = data.at[st.session_state["country"], "key_info_4"]
-    st.markdown(f"* Projected H2 demand in 2030: {demand}")
-
-    def write_info(info):
-        if isinstance(info, str):
-            st.markdown(f"* {info}")
-
-    write_info(info1)
-    write_info(info2)
-    write_info(info3)
-    write_info(info4)
-
-
 def content_dashboard(
     api: PtxboaAPI,
     costs_per_region: pd.DataFrame,
     costs_per_scenario: pd.DataFrame,
     costs_per_res_gen: pd.DataFrame,
     costs_per_chain: pd.DataFrame,
-    context_data: dict,
 ):
     with st.expander("What is this?"):
         st.markdown(
@@ -84,7 +63,11 @@ def content_dashboard(
         doublefig.update_layout(title_text="Cost distribution and details:")
         st.plotly_chart(doublefig, use_container_width=True)
 
-        _create_infobox(context_data)
+    st.button(
+        "More Info on Supply Region and Demand Country",
+        on_click=move_to_tab,
+        args=("Country fact sheets",),
+    )
 
     display_costs(
         remove_subregions(api, costs_per_region, st.session_state["country"]),

ptxboa_streamlit.py

@@ -5,6 +5,7 @@
 
 import pandas as pd
 import streamlit as st
+import streamlit_antd_components as sac
 
 import app.ptxboa_functions as pf
 from app.context_data import load_context_data
@@ -68,28 +69,35 @@
     else:
         placeholder = st.empty()
 
-(
-    t_dashboard,
-    t_market_scanning,
-    t_input_data,
-    t_deep_dive_countries,
-    t_country_fact_sheets,
-    t_certification_schemes,
-    t_sustainability,
-    t_literature,
-    t_disclaimer,
-) = st.tabs(
-    [
-        "Dashboard",
-        "Market scanning",
-        "Input data",
-        "Deep-dive countries",
-        "Country fact sheets",
-        "Certification schemes",
-        "Sustainability",
-        "Literature",
-        "Disclaimer",
-    ]
+tabs = (
+    "Dashboard",
+    "Market scanning",
+    "Input data",
+    "Deep-dive countries",
+    "Country fact sheets",
+    "Certification schemes",
+    "Sustainability",
+    "Literature",
+    "Disclaimer",
+)
+
+# the "tab_key" is used to identify the sac.tabs element. Whenever a tab is switched
+# programatically (e.g. via app.ptxboa.functions.move_to_tab), the "tab_key" entry is
+# incremented by 1. This allows us to set the programatically set tab as the default
+# `index` in `sac.tabs()`.
+if "tab_key" not in st.session_state:
+    st.session_state["tab_key"] = "tab_key_0"
+
+# initializing "tab at first round
+if st.session_state["tab_key"] not in st.session_state:
+    st.session_state[st.session_state["tab_key"]] = "Dashboard"
+
+sac.tabs(
+    [sac.TabsItem(label=i) for i in tabs],
+    index=tabs.index(st.session_state[st.session_state["tab_key"]]),
+    format_func="title",
+    align="center",
+    key=st.session_state["tab_key"],
 )
 
 # create sidebar:
@@ -130,36 +138,35 @@
 cd = load_context_data()
 
 # dashboard:
-with t_dashboard:
+if st.session_state[st.session_state["tab_key"]] == "Dashboard":
     content_dashboard(
         api,
         costs_per_region=costs_per_region,
         costs_per_scenario=costs_per_scenario,
         costs_per_res_gen=costs_per_res_gen,
         costs_per_chain=costs_per_chain,
-        context_data=cd,
     )
 
-with t_market_scanning:
+if st.session_state[st.session_state["tab_key"]] == "Market scanning":
     content_market_scanning(api, costs_per_region)
 
-with t_input_data:
+if st.session_state[st.session_state["tab_key"]] == "Input data":
     content_input_data(api)
 
-with t_deep_dive_countries:
+if st.session_state[st.session_state["tab_key"]] == "Deep-dive countries":
     content_deep_dive_countries(api, costs_per_region)
 
-with t_country_fact_sheets:
+if st.session_state[st.session_state["tab_key"]] == "Country fact sheets":
     content_country_fact_sheets(cd)
 
-with t_certification_schemes:
+if st.session_state[st.session_state["tab_key"]] == "Certification schemes":
     content_certification_schemes(cd)
 
-with t_sustainability:
+if st.session_state[st.session_state["tab_key"]] == "Sustainability":
     content_sustainability(cd)
 
-with t_literature:
+if st.session_state[st.session_state["tab_key"]] == "Literature":
     content_literature(cd)
 
-with t_disclaimer:
+if st.session_state[st.session_state["tab_key"]] == "Disclaimer":
     content_disclaimer()

requirements.txt

@@ -4,3 +4,4 @@ streamlit>=1.28
 openpyxl~=3.1
 plotly~=5.16
 faker~=18.9
+streamlit-antd-components