streamlit

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# Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022-2024)
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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#     http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import pandas as pd
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import streamlit as st
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from streamlit import runtime
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options = ("female", "male")
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markdown_options = (
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    "**bold text**",
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    "*italics text*",
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    "~strikethrough text~",
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    "shortcode: :blush:",
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    # link should not work in radio options
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    "[link text](www.example.com)",
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    "`code text`",
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    ":red[red] :blue[blue] :green[green] :violet[violet] :orange[orange]",
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)
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v1 = st.radio("radio 1 (default)", options)
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st.write("value 1:", v1)
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v2 = st.radio(
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    "radio 2 (Formatted options)",
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    options,
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    1,
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    format_func=lambda x: x.capitalize(),
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)
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st.write("value 2:", v2)
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v3 = st.radio("radio 3 (no options)", [])
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st.write("value 3:", v3)
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v4 = st.radio("radio 4 (disabled)", options, disabled=True)
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st.write("value 4:", v4)
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v5 = st.radio("radio 5 (horizontal)", options, horizontal=True)
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st.write("value 5:", v5)
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v6 = st.radio("radio 6 (options from dataframe)", pd.DataFrame({"foo": list(options)}))
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st.write("value 6:", v6)
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v7 = st.radio("radio 7 (hidden label)", options, label_visibility="hidden")
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st.write("value 7:", v7)
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v8 = st.radio("radio 8 (collapsed label)", options, label_visibility="collapsed")
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st.write("value 8:", v8)
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v9 = st.radio("radio 9 (markdown options)", options=markdown_options)
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st.write("value 9:", v9)
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v10 = st.radio(
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    "radio 10 (with captions)",
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    ["A", "B", "C", "D", "E", "F", "G"],
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    captions=markdown_options,
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)
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st.write("value 10:", v10)
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v11 = st.radio(
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    "radio 11 (horizontal, captions)",
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    ["yes", "maybe", "no"],
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    captions=["Opt in", "", "Opt out"],
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    horizontal=True,
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)
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st.write("value 11:", v11)
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if runtime.exists():
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    def on_change():
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        st.session_state.radio_changed = True
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        st.text("Radio widget callback triggered")
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    st.radio(
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        "radio 12 (with callback, help)",
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        options,
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        1,
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        key="radio12",
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        on_change=on_change,
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        help="help text",
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    )
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    st.write("value 12:", st.session_state.radio12)
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    st.write("radio changed:", st.session_state.get("radio_changed") is True)
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    # Reset to False:
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    st.session_state.radio_changed = False
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v13 = st.radio("radio 13 (empty selection)", options, index=None)
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st.write("value 13:", v13)
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