streamlit-tree-select-dark 0.0.17

A simple and elegant checkbox tree for Streamlit.

🐙 streamlit_tree_select

A simple and elegant checkbox tree for Streamlit. Build on react-checkbox-tree.

Installation

streamlit-tree-select is distributed via. PyPi:

pip install streamlit-tree-select

Quickstart

Using streamlit-tree-select is as simple as importing tree_select and passing a list of nodes.

import streamlit as st
from streamlit_tree_select import tree_select

st.title("🐙 Streamlit-tree-select")
st.subheader("A simple and elegant checkbox tree for Streamlit.")

# Create nodes to display
nodes = [
    {"label": "Folder A", "value": "folder_a"},
    {
        "label": "Folder B",
        "value": "folder_b",
        "children": [
            {"label": "Sub-folder A", "value": "sub_a"},
            {"label": "Sub-folder B", "value": "sub_b"},
            {"label": "Sub-folder C", "value": "sub_c"},
        ],
    },
    {
        "label": "Folder C",
        "value": "folder_c",
        "children": [
            {"label": "Sub-folder D", "value": "sub_d"},
            {
                "label": "Sub-folder E",
                "value": "sub_e",
                "children": [
                    {"label": "Sub-sub-folder A", "value": "sub_sub_a"},
                    {"label": "Sub-sub-folder B", "value": "sub_sub_b"},
                ],
            },
            {"label": "Sub-folder F", "value": "sub_f"},
        ],
    },
]

return_select = tree_select(nodes)
st.write(return_select)

Properties

The tree select can be customized using the following parameters:

Property	Type	Description	Default
nodes	list	A list containing tree nodes and their children. A need needs to include a label and a value. Furthermore, a list of children can be added. Further possible parameters: className (A class Name to add to the node, default None), disabled (Whether the node should be disabled, default False), showCheckbox (Whether the node should show a checkbox, default True), title (A custom title attribute for th node, default None).	[]
check_model	str	Specifies which selected nodes should be returned. Possible inputs: "all", "leaf".	'all'
checked	list	A list of selected nodes.	[]
direction	str	Specify the direction of the component. Left-to-right ('ltr') or right-to-left ('rtl').	'ltr'
disabled	bool	If True, the component will be disabled and cannot be used.	False
expand_disabled	bool	If True, nodes cannot be expanded.	False
expand_on_click	bool	If True, nodes will be expanded by clicking on the labels.	False
expanded	list	A list of expanded node values.	[]
no_cascade	bool	If True, toggling a parent node will not cascade its check state to its children.	False
only_leaf_checkboxes	bool	If True, checkboxes will only be shown for leaf nodes.	False
show_expand_all	bool	If True buttons for expanding and collapsing all parent nodes will appear in the tree.	False

Returns

tree_select returns a dictionary containing the keys checked node values as well as expanded node values.

Property	Type	Description	Default
checked	list	A list of expanded node values.	[]
expanded	list	A list of expanded node values.	[]