DropdownInput

Dropdown select widget allowing selection from predefined options.

Examples

Basic Usage

This example runs a form with a single page containing the widget

Example Code

from abstra.forms import DropdownInput, run # Create a page with the widget example_page = [ DropdownInput( label="Dropdown Input", key="my-dropdown_input", options=["Option A", "Option B", "Option C"], ), ] # Run the form result = run([example_page]) # Print the result print(result)

Parameters

Name	Description	Type	Default
label (required)	Text label displayed above the dropdown.	str	None
options (required)	List of options to choose from, either as {"label": str, "value": str} dictionaries or simple strings.	Union[List[LabelValueDict], List[str]]	None
key	Identifier for the widget, defaults to label if not provided.	str	None
required	Whether a selection is required before proceeding.	bool	True
hint	Help text displayed below the dropdown.	str	None
placeholder	Text shown when no option is selected.	str	''
full_width	Whether the dropdown should take up the full width of its container.	bool	False
disabled	Whether the dropdown is non-interactive.	bool	False
multiple	Whether multiple options can be selected.	bool	False
min	Minimum number of selections required when multiple=True.	int	None
max	Maximum number of selections allowed when multiple=True.	int	None
errors	Pre-defined validation error messages to display.	Union[List[str], str]	None

State Value

Union[List[object], object, None]: The selected value(s) from the dropdown options. If multiple is True, this can be a list of values; otherwise, it is a single value or None.

This is the type of the value that this widget holds. It will show up when accessing widget's state item.

This also defines which value type can be used on initial_state