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This is a custom Streamlit button group component that allows you to create groups of buttons with various options and styles.
pip install st-btn-group
.First, import the st_btn_group
function from the st_btn_group
package:
from st_btn_group import st_btn_group
Then, use the st_btn_group
function to create a button group:
st_btn_group(
buttons=[{"label": "Button 1", "value": "1"}, {"label": "Button 2", "value": "2"}],
)
The st_btn_group
function accepts the following parameters:
mode
: The mode of the buttons. The input must be a string. Possible values are default
, checkbox
, radio
.
If default
, the buttons will behave like normal buttons.
If checkbox
, the buttons will behave like checkboxes. The value
of the button will be returned as a list of values when the button is clicked.
If radio
, the buttons will behave like radio buttons. The value
of the button will be returned as a single value when the button is clicked. The button will keep a selected state when clicked. To unselect the button, click on it again.
buttons
: A list of dictionaries containing the buttons to be displayed in the group. Each dictionary must contain a label
and a value
key. The label
key is used to display the button's label, while the value
key is used to identify the button when it is clicked. The value
key can be anything.
Possible parameters (keys of the dictionary) for each button are:
label
: The label of the button. This is the only required parameter. HTMLS tags are allowed. FontAwesome Icons will be display if integrated over html tags. For example, <i class="fas fa-home"></i> Home
.
value
: The value of the button. This is the value that will be returned when the button is clicked. If not specified, the label
value will be used.
style
: The style of the button. The input must be a dictionary like this one {"color": "red", "font-size": "20px"}
disabled
: Whether the button is disabled or not. The input must be a boolean.
onClick
: A JavaScript Function as string that will be executed when the button is clicked. For example, onClick="alert("clicked")"
.
startEnhancer
: A string that will be displayed before the button's label. For example, startEnhancer="<i class="fas fa-home"></i>"
.
endEnhancer
: A string that will be displayed after the button's label. For example, endEnhancer="<i class="fas fa-home"></i>"
.
download_file
: Functionality to download a file directly when the button gets clicked without a callback to Streamlit. The input must be a dictionary like this one {"filename": "file.xlsx", "data": base64 data, "mime_type": "mime Typ" (optional)}
. The mime_type is optional and will be guess using the file extension of the filename. The data must be base64 encoded. You can use the base64
library to encode your data. For example, base64.b64encode(data.encode()).decode()
.
Example:
st_btn_group(
buttons=[
{
"label": "Button 1",
"value": "1",
"style": {"color": "red", "font-size": "20px"},
"disabled": True,
"onClick": "alert('clicked')",
"startEnhancer": "<i class='fas fa-home'></i>",
"endEnhancer": "<i class='fas fa-home'></i>",
"download_file": {
"filename": "file.xlsx",
"data": base64.b64encode(data.encode()).decode(),
"mime_type": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
},
},
{"label": "Button 2", "value": "2"},
],
)
return_value
: Whether the value of the button should be returned when the button is clicked. The input must be a boolean. If False
, the button will not return any value when clicked. And Streamlit will not trigger a rerun when the button is clicked!
shape
: The shape of the buttons. The input must be a string. Possible values are default
, round
, pill
, circle
.
size
: The size of the buttons. The input must be a string. Possible values are default
, large,
compact
, mini
group_style
: The style of the button group. The input must be a dictionary like this one {"display": "flex", "justify-content": "center"}
.
disabled
: Whether the button group is disabled or not. The input must be a boolean.
theme
: The theme of the buttons. The input must be a string. Possible values are light
and dark
.
align
: The alignment of the button group in streamlit. Possible values are left
, center
, right
.
height
: The height of the button group in streamlit. Must be adjusted if the buttons are cutoff.
key
: An optional string to use as the unique key for the widget. If this is omitted, a key will be generated for the widget based on its content. Multiple widgets of the same type may not share the same key.
custom_fontawesome_url
: Possibilty to provide a different FontAwesome URL to maybe display PRO Icons if you have a license.
FAQs
Streamlit Component for BaseWeb Button Group
We found that st-bnt-group demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
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