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ListEdit#

ListEdit widget

Available in backends:

Signals#

  • changed(object) - Emitted with self when any sub-widget in the container changes.
  • label_changed(str) - Emitted when the widget label changes.
  • native_parent_changed(object) - Emitted with the backend widget when the widget parent changes.

ListEdit #

Bases: Container[ValueWidget[_V]]

A widget to represent a list of values.

A ListEdit container can create a list with multiple objects of same type. It
will contain many child widgets and their value is represented as a Python list
object. If a list is given as the initial value, types of child widgets are
determined from the contents. Number of contents can be adjusted with +/-
buttons.

Parameters:

  • value (Iterable, default: Undefined ) –

    The starting value for the widget.

  • nullable (bool, default: False ) –

    If True, the widget will accepts None as a valid value, by default False.

  • options (dict, default: None ) –

    Widget options of child widgets.

annotation: Any property writable #

Return type annotation for the parameter represented by the widget.

ForwardRefs will be resolve when setting the annotation. For ListEdit, annotation will be like 'list[str]'.

data: ListDataView[_V] property writable #

Return a data view of current value.

value: list[_V] property writable #

Return current value as a list object.

__delitem__(key: int | slice) -> None #

Delete child widget(s).